---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-50365 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 699 10766 3 4523 14947 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:92:22:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74533sec preferred_lft 74533sec inet6 fe80::f816:3eff:fe92:2290/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:ca:aa:89:2c:9e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-50365) 03/05/26 _x86_64_ (4 CPU) 08:17:56 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 1.29 0.05 1.23 0.01 2.05 15.73 0.75 08:40:02 1.11 0.01 1.10 0.00 0.28 13.05 0.00 08:50:02 1.01 0.00 1.01 0.00 0.07 11.91 0.00 09:00:01 1.06 0.00 1.06 0.00 0.00 12.73 0.00 09:10:03 1.12 0.00 1.12 0.00 0.00 13.16 0.00 09:20:03 1.09 0.00 1.09 0.00 0.01 12.60 0.00 09:30:01 13.95 0.01 1.18 12.77 0.16 13.69 243751.38 09:40:04 119.17 4.06 110.61 4.50 240.55 29856.96 26029.16 09:50:18 95.38 23.49 68.35 3.55 350.05 10005.05 4483.78 10:00:01 15.95 0.14 14.91 0.90 4.40 396.01 1915.89 10:10:06 7.45 0.02 7.05 0.39 1.23 251.70 1790.96 10:20:06 12.32 0.05 11.80 0.47 1.27 563.57 1337.69 10:30:06 16.64 0.06 15.84 0.74 1.48 503.52 665.77 10:40:18 7.85 0.01 7.52 0.33 0.67 222.34 566.66 10:50:02 2.23 0.00 2.21 0.02 0.00 44.53 0.19 11:00:08 4.82 0.01 4.63 0.18 1.04 134.60 629.98 11:10:08 5.08 0.00 4.90 0.18 0.32 150.95 258.27 11:20:09 4.78 0.00 4.62 0.16 0.13 146.38 255.82 11:30:09 9.35 0.02 8.98 0.36 0.63 556.35 113.79 Average: 17.05 1.50 14.26 1.29 32.26 2277.11 14787.45 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 13812200 15549236 469672 2.87 54128 1909856 1130948 6.49 192592 2130096 4 08:40:02 13811952 15549612 469272 2.87 54500 1910072 1130948 6.49 193000 2130932 176 08:50:02 13811952 15549944 468776 2.86 54804 1910096 1130948 6.49 193304 2132132 164 09:00:01 13811704 15550196 468636 2.86 55164 1910236 1132096 6.50 193656 2134160 204 09:10:03 13806412 15545344 473660 2.89 55580 1910244 1131332 6.49 194080 2144536 168 09:20:03 13806160 15545580 473356 2.89 55936 1910372 1131268 6.49 194428 2144596 176 09:30:01 13800644 15545460 473288 2.89 56512 1915196 1131268 6.49 199788 2143824 4 09:40:04 5058652 15147968 781528 4.77 229844 9667788 1497240 8.59 1874104 8708000 1296044 09:50:18 5318948 8667692 7265912 44.38 264216 3054604 9786308 56.17 2025516 8445904 2388 10:00:01 3732432 7106072 8827552 53.92 266900 3076660 9460952 54.31 2062628 9975620 200 10:10:06 6244684 9640908 6295192 38.45 267916 3098208 7006752 40.22 2069900 7461480 744 10:20:06 7927892 11431192 4506032 27.52 272440 3199464 5277188 30.29 2105172 5763936 240 10:30:06 7860656 11435744 4501472 27.49 274796 3268736 5205044 29.88 2111568 5818452 284 10:40:18 7856112 11461472 4475892 27.34 275660 3298096 5228472 30.01 2113564 5822804 356 10:50:02 7650320 11259648 4677420 28.57 275840 3301852 5268508 30.24 2113744 6015588 312 11:00:08 6335768 9963564 5972624 36.48 276348 3319784 6755160 38.77 2116016 7344896 308 11:10:08 6245248 9894936 6041428 36.90 276976 3341016 6714548 38.54 2119352 7424440 416 11:20:09 7749032 11421476 4515584 27.58 277816 3362848 5265316 30.22 2121792 5932480 364 11:30:09 7398804 11198140 4738836 28.94 281536 3480324 5328456 30.59 2136008 6251736 124 Average: 9265241 12498115 3468217 21.18 190890 3097129 4248040 24.38 1385801 5259243 68562 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.32 0.12 0.09 0.04 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:40:02 ens3 0.43 0.09 0.05 0.02 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:02 ens3 0.30 0.10 0.07 0.04 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.42 0.13 0.12 0.06 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:10:03 ens3 1.16 0.63 0.44 0.87 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:20:03 ens3 0.36 0.11 0.10 0.06 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.29 0.09 0.07 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 0.98 0.98 0.16 0.16 0.00 0.00 0.00 0.00 09:40:04 ens3 152.18 117.29 1943.18 15.99 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 lo 21.58 21.58 17.14 17.14 0.00 0.00 0.00 0.00 09:50:18 ens3 1.84 1.80 0.57 0.50 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 47.58 47.58 20.80 20.80 0.00 0.00 0.00 0.00 10:00:01 ens3 1.57 1.60 0.35 0.31 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:06 lo 15.65 15.65 7.44 7.44 0.00 0.00 0.00 0.00 10:10:06 ens3 0.48 0.36 0.11 0.08 0.00 0.00 0.00 0.00 10:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 lo 10.36 10.36 4.76 4.76 0.00 0.00 0.00 0.00 10:20:06 ens3 0.83 0.69 0.24 0.19 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 13.26 13.26 7.23 7.23 0.00 0.00 0.00 0.00 10:30:06 ens3 0.78 0.64 0.18 0.15 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:18 lo 18.41 18.41 9.06 9.06 0.00 0.00 0.00 0.00 10:40:18 ens3 0.79 0.60 0.21 0.16 0.00 0.00 0.00 0.00 10:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 23.63 23.63 7.71 7.71 0.00 0.00 0.00 0.00 10:50:02 ens3 0.32 0.23 0.08 0.05 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:08 lo 7.74 7.74 4.62 4.62 0.00 0.00 0.00 0.00 11:00:08 ens3 0.38 0.30 0.08 0.06 0.00 0.00 0.00 0.00 11:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:08 lo 19.78 19.78 10.76 10.76 0.00 0.00 0.00 0.00 11:10:08 ens3 0.79 0.60 0.20 0.15 0.00 0.00 0.00 0.00 11:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:09 lo 11.44 11.44 5.95 5.95 0.00 0.00 0.00 0.00 11:20:09 ens3 0.43 0.36 0.10 0.07 0.00 0.00 0.00 0.00 11:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:09 lo 23.12 23.12 10.95 10.95 0.00 0.00 0.00 0.00 11:30:09 ens3 1.00 0.87 0.31 0.25 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.22 11.22 5.60 5.60 0.00 0.00 0.00 0.00 Average: ens3 8.70 6.69 102.87 1.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-50365) 03/05/26 _x86_64_ (4 CPU) 08:17:56 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 0.04 0.00 0.02 0.01 0.03 99.90 08:30:01 0 0.03 0.00 0.02 0.00 0.01 99.94 08:30:01 1 0.02 0.00 0.02 0.02 0.04 99.91 08:30:01 2 0.08 0.00 0.01 0.01 0.02 99.88 08:30:01 3 0.04 0.00 0.03 0.03 0.03 99.88 08:40:02 all 0.13 0.00 0.02 0.01 0.02 99.81 08:40:02 0 0.02 0.00 0.02 0.00 0.01 99.94 08:40:02 1 0.31 0.00 0.03 0.01 0.03 99.62 08:40:02 2 0.19 0.00 0.03 0.04 0.03 99.72 08:40:02 3 0.02 0.00 0.01 0.01 0.02 99.94 08:50:02 all 0.03 0.00 0.03 0.01 0.02 99.92 08:50:02 0 0.02 0.00 0.03 0.00 0.02 99.93 08:50:02 1 0.02 0.00 0.03 0.02 0.02 99.92 08:50:02 2 0.05 0.00 0.02 0.00 0.02 99.90 08:50:02 3 0.02 0.00 0.03 0.01 0.02 99.93 09:00:01 all 0.12 0.00 0.02 0.01 0.02 99.83 09:00:01 0 0.02 0.00 0.02 0.00 0.02 99.94 09:00:01 1 0.12 0.00 0.03 0.03 0.03 99.79 09:00:01 2 0.32 0.00 0.03 0.00 0.03 99.62 09:00:01 3 0.01 0.00 0.01 0.01 0.02 99.96 09:10:03 all 0.19 0.00 0.03 0.01 0.02 99.76 09:10:03 0 0.03 0.00 0.03 0.02 0.02 99.90 09:10:03 1 0.24 0.00 0.02 0.01 0.03 99.70 09:10:03 2 0.47 0.00 0.02 0.00 0.02 99.49 09:10:03 3 0.02 0.00 0.02 0.00 0.01 99.94 09:20:03 all 0.12 0.00 0.02 0.03 0.02 99.80 09:20:03 0 0.02 0.00 0.01 0.00 0.01 99.96 09:20:03 1 0.05 0.00 0.03 0.11 0.03 99.78 09:20:03 2 0.41 0.00 0.03 0.01 0.02 99.53 09:20:03 3 0.01 0.00 0.02 0.00 0.01 99.95 09:30:01 all 0.17 0.00 0.03 0.03 0.02 99.76 09:30:01 0 0.02 0.00 0.04 0.08 0.01 99.86 09:30:01 1 0.57 0.00 0.03 0.03 0.02 99.35 09:30:01 2 0.06 0.00 0.03 0.01 0.02 99.89 09:30:01 3 0.03 0.00 0.02 0.01 0.02 99.92 09:40:04 all 28.93 0.00 1.92 5.23 0.08 63.83 09:40:04 0 24.78 0.00 1.79 5.39 0.08 67.96 09:40:04 1 28.57 0.00 2.09 5.11 0.08 64.15 09:40:04 2 31.72 0.00 2.03 6.06 0.08 60.11 09:40:04 3 30.68 0.00 1.78 4.37 0.08 63.09 09:50:18 all 57.48 0.00 2.24 0.39 0.13 39.75 09:50:18 0 56.24 0.00 2.34 0.50 0.12 40.80 09:50:18 1 57.33 0.00 2.29 0.47 0.13 39.78 09:50:18 2 58.48 0.00 2.19 0.25 0.13 38.96 09:50:18 3 57.88 0.00 2.16 0.36 0.13 39.48 10:00:01 all 36.07 0.00 1.35 0.17 0.13 62.28 10:00:01 0 35.54 0.00 1.35 0.06 0.13 62.91 10:00:01 1 35.99 0.00 1.40 0.04 0.14 62.43 10:00:01 2 36.39 0.00 1.37 0.03 0.14 62.08 10:00:01 3 36.34 0.00 1.27 0.55 0.13 61.71 10:10:06 all 16.87 0.00 0.71 0.06 0.11 82.25 10:10:06 0 16.96 0.00 0.61 0.08 0.10 82.25 10:10:06 1 17.53 0.00 0.89 0.03 0.12 81.43 10:10:06 2 16.80 0.00 0.62 0.07 0.11 82.39 10:10:06 3 16.18 0.00 0.72 0.06 0.12 82.93 10:10:06 CPU %user %nice %system %iowait %steal %idle 10:20:06 all 15.70 0.00 0.69 0.15 0.11 83.35 10:20:06 0 14.79 0.00 0.69 0.31 0.10 84.09 10:20:06 1 15.85 0.00 0.75 0.07 0.11 83.22 10:20:06 2 16.60 0.00 0.63 0.12 0.11 82.54 10:20:06 3 15.57 0.00 0.70 0.10 0.10 83.53 10:30:06 all 24.91 0.00 0.87 0.06 0.11 74.05 10:30:06 0 25.47 0.00 0.78 0.05 0.11 73.59 10:30:06 1 24.16 0.00 0.93 0.06 0.11 74.75 10:30:06 2 25.65 0.00 0.90 0.08 0.10 73.27 10:30:06 3 24.38 0.00 0.86 0.08 0.11 74.57 10:40:18 all 12.86 0.00 0.47 0.03 0.11 86.53 10:40:18 0 13.11 0.00 0.48 0.01 0.12 86.28 10:40:18 1 12.66 0.00 0.39 0.01 0.10 86.84 10:40:18 2 12.83 0.00 0.52 0.05 0.11 86.48 10:40:18 3 12.85 0.00 0.48 0.06 0.11 86.51 10:50:02 all 3.34 0.00 0.38 0.02 0.10 96.16 10:50:02 0 2.95 0.00 0.33 0.05 0.09 96.58 10:50:02 1 3.71 0.00 0.42 0.03 0.11 95.72 10:50:02 2 3.42 0.00 0.39 0.01 0.11 96.08 10:50:02 3 3.28 0.00 0.37 0.01 0.10 96.25 11:00:08 all 8.93 0.00 0.48 0.09 0.10 90.40 11:00:08 0 8.93 0.00 0.36 0.04 0.09 90.57 11:00:08 1 9.17 0.00 0.51 0.11 0.10 90.11 11:00:08 2 9.15 0.00 0.52 0.07 0.09 90.16 11:00:08 3 8.47 0.00 0.51 0.15 0.10 90.77 11:10:08 all 9.99 0.00 0.46 0.07 0.10 89.38 11:10:08 0 9.98 0.00 0.49 0.03 0.09 89.42 11:10:08 1 10.03 0.00 0.50 0.05 0.11 89.31 11:10:08 2 10.20 0.00 0.47 0.06 0.10 89.17 11:10:08 3 9.75 0.00 0.40 0.13 0.10 89.63 11:20:09 all 7.31 0.00 0.42 0.03 0.10 92.13 11:20:09 0 7.14 0.00 0.43 0.02 0.10 92.32 11:20:09 1 7.33 0.00 0.46 0.01 0.11 92.09 11:20:09 2 7.32 0.00 0.40 0.08 0.10 92.10 11:20:09 3 7.46 0.00 0.40 0.01 0.10 92.03 11:30:09 all 14.61 0.00 0.58 0.08 0.10 84.62 11:30:09 0 14.62 0.00 0.59 0.14 0.10 84.56 11:30:09 1 14.72 0.00 0.57 0.01 0.12 84.58 11:30:09 2 14.29 0.00 0.57 0.05 0.10 85.00 11:30:09 3 14.81 0.00 0.61 0.13 0.10 84.34 Average: all 12.53 0.00 0.57 0.34 0.08 86.48 Average: 0 12.16 0.00 0.55 0.36 0.07 86.87 Average: 1 12.56 0.00 0.60 0.33 0.08 86.43 Average: 2 12.88 0.00 0.57 0.37 0.08 86.10 Average: 3 12.53 0.00 0.55 0.32 0.08 86.53