---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-999 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 60G 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 715 10617 3 4656 14931 Swap: 1023 0 1023 ---> 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:c9:3e:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79283sec preferred_lft 79283sec inet6 fe80::f816:3eff:fec9:3e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:87:29:bd:d4:8f 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 inet6 fe80::3087:29ff:febd:d48f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-999) 04/07/26 _x86_64_ (4 CPU) 14:31:54 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:19 75.77 22.97 49.88 2.92 283.16 5382.96 4121.44 15:00:19 11.98 0.07 11.34 0.57 2.29 313.62 545.04 15:10:00 8.35 0.08 7.87 0.40 5.30 278.04 494.77 15:20:00 11.31 0.09 10.69 0.52 10.07 623.26 2132.25 15:30:01 33.08 0.09 17.18 15.81 1.41 642.78 211961.02 15:40:01 4.49 0.00 4.34 0.14 0.49 134.28 512.39 15:50:01 6.77 0.01 6.48 0.29 1.21 256.25 358.69 16:00:02 4.67 0.00 4.52 0.15 0.31 162.21 224.51 16:10:06 7.46 0.02 7.15 0.28 3.51 380.17 148.45 16:20:01 5.43 0.01 5.24 0.18 0.70 367.40 291.20 16:30:19 11.03 2.03 8.21 0.78 111.67 1694.78 542.36 Average: 16.55 2.36 12.18 2.01 39.09 945.47 20094.60 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:19 1615936 4937220 10995036 67.15 265196 3036500 11937924 68.52 2094344 12083216 628 15:00:19 3637488 6980804 8952900 54.68 266868 3056696 9730216 55.85 2114416 10021004 420 15:10:00 6344584 9713880 6222024 38.00 268132 3081440 6975360 40.04 2122660 7322336 60 15:20:00 9637488 13114320 2823976 17.25 272796 3184244 3669096 21.06 2141564 4037280 336 15:30:01 8097696 11686836 4250680 25.96 276708 3292640 5151244 29.57 2163548 5556232 488 15:40:01 7702512 11311108 4626020 28.25 277172 3311652 5389012 30.93 2164504 5930468 400 15:50:01 6419616 10071276 5865260 35.82 277796 3354092 6726744 38.61 2167412 7220444 168 16:00:02 6341132 10018948 5917396 36.14 278308 3379716 6732020 38.64 2170616 7295948 384 16:10:06 9299196 13112268 2825800 17.26 282300 3507536 4316932 24.78 2177908 4339828 54956 16:20:01 7492452 11335424 4601608 28.10 283092 3536516 5277912 30.30 2187068 6124940 256 16:30:19 10958988 15339880 599216 3.66 286976 4062220 1263980 7.26 2242516 2600112 26180 Average: 7049735 10692906 5243629 32.03 275940 3345750 6106404 35.05 2158778 6593801 7661 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:19 lo 32.51 32.51 21.99 21.99 0.00 0.00 0.00 0.00 14:50:19 ens3 2.12 2.01 0.62 0.54 0.00 0.00 0.00 0.00 14:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:19 lo 35.39 35.39 13.95 13.95 0.00 0.00 0.00 0.00 15:00:19 ens3 1.35 1.15 0.31 1.13 0.00 0.00 0.00 0.00 15:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 13.75 13.75 6.82 6.82 0.00 0.00 0.00 0.00 15:10:00 ens3 0.51 0.31 0.09 0.06 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 10.77 10.77 5.71 5.71 0.00 0.00 0.00 0.00 15:20:00 ens3 0.70 0.54 0.19 0.16 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 12.99 12.99 7.36 7.36 0.00 0.00 0.00 0.00 15:30:01 ens3 0.88 0.83 0.17 0.15 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 20.84 20.84 9.80 9.80 0.00 0.00 0.00 0.00 15:40:01 ens3 0.76 0.67 0.17 0.14 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 27.74 27.74 10.88 10.88 0.00 0.00 0.00 0.00 15:50:01 ens3 0.74 0.49 0.18 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 lo 21.11 21.11 11.04 11.04 0.00 0.00 0.00 0.00 16:00:02 ens3 3.52 0.75 0.69 0.30 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:06 lo 14.41 14.41 7.83 7.83 0.00 0.00 0.00 0.00 16:10:06 ens3 1.73 0.70 0.55 0.18 0.00 0.00 0.00 0.00 16:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 15.68 15.68 8.28 8.28 0.00 0.00 0.00 0.00 16:20:01 ens3 1.05 0.53 2.02 0.12 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:19 lo 27.11 27.11 10.34 10.34 0.00 0.00 0.00 0.00 16:30:19 ens3 2.78 2.33 1.74 0.99 0.00 0.00 0.00 0.00 16:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.18 21.18 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 1.48 0.94 0.61 0.36 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-999) 04/07/26 _x86_64_ (4 CPU) 14:31:54 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:50:19 all 61.80 0.00 2.18 0.11 0.11 35.79 14:50:19 0 62.00 0.00 2.14 0.17 0.11 35.58 14:50:19 1 62.11 0.00 2.02 0.18 0.11 35.58 14:50:19 2 61.96 0.00 2.26 0.05 0.11 35.62 14:50:19 3 61.14 0.00 2.31 0.05 0.11 36.40 15:00:19 all 25.61 0.00 1.01 0.04 0.11 73.24 15:00:19 0 25.44 0.00 1.00 0.01 0.10 73.45 15:00:19 1 25.72 0.00 1.11 0.06 0.11 73.00 15:00:19 2 25.74 0.00 0.97 0.05 0.11 73.14 15:00:19 3 25.53 0.00 0.97 0.03 0.11 73.36 15:10:00 all 17.71 0.00 0.70 0.06 0.10 81.43 15:10:00 0 17.22 0.00 0.64 0.02 0.10 82.02 15:10:00 1 18.21 0.00 0.72 0.03 0.11 80.94 15:10:00 2 17.29 0.00 0.73 0.03 0.10 81.84 15:10:00 3 18.12 0.00 0.69 0.16 0.10 80.93 15:20:00 all 18.04 0.00 0.68 0.04 0.09 81.16 15:20:00 0 17.93 0.00 0.65 0.01 0.09 81.32 15:20:00 1 18.89 0.00 0.74 0.06 0.09 80.22 15:20:00 2 17.81 0.00 0.75 0.03 0.09 81.32 15:20:00 3 17.51 0.00 0.57 0.06 0.09 81.78 15:30:01 all 29.19 0.00 0.94 0.09 0.09 69.69 15:30:01 0 28.47 0.00 0.96 0.04 0.08 70.44 15:30:01 1 29.89 0.00 0.90 0.10 0.09 69.02 15:30:01 2 29.63 0.00 1.03 0.10 0.09 69.16 15:30:01 3 28.76 0.00 0.89 0.12 0.09 70.14 15:40:01 all 9.21 0.00 0.42 0.02 0.08 90.27 15:40:01 0 9.20 0.00 0.41 0.00 0.07 90.32 15:40:01 1 9.39 0.00 0.44 0.00 0.09 90.07 15:40:01 2 9.48 0.00 0.40 0.06 0.08 89.99 15:40:01 3 8.79 0.00 0.43 0.00 0.08 90.70 15:50:01 all 15.27 0.00 0.63 0.03 0.08 83.98 15:50:01 0 15.34 0.00 0.60 0.08 0.08 83.90 15:50:01 1 14.91 0.00 0.72 0.01 0.09 84.28 15:50:01 2 15.31 0.00 0.51 0.02 0.08 84.07 15:50:01 3 15.53 0.00 0.69 0.02 0.08 83.68 16:00:02 all 10.41 0.00 0.39 0.02 0.09 89.08 16:00:02 0 10.44 0.00 0.42 0.02 0.09 89.04 16:00:02 1 10.23 0.00 0.45 0.02 0.09 89.21 16:00:02 2 10.26 0.00 0.39 0.03 0.09 89.23 16:00:02 3 10.71 0.00 0.32 0.02 0.09 88.87 16:10:06 all 10.74 0.00 0.43 0.03 0.09 88.71 16:10:06 0 10.73 0.00 0.38 0.01 0.09 88.80 16:10:06 1 10.46 0.00 0.59 0.03 0.09 88.83 16:10:06 2 11.02 0.00 0.38 0.02 0.09 88.50 16:10:06 3 10.75 0.00 0.39 0.06 0.08 88.73 16:20:01 all 10.49 0.00 0.35 0.02 0.09 89.05 16:20:01 0 10.60 0.00 0.28 0.03 0.09 89.00 16:20:01 1 10.56 0.00 0.39 0.04 0.09 88.92 16:20:01 2 10.44 0.00 0.38 0.01 0.09 89.08 16:20:01 3 10.36 0.00 0.36 0.01 0.07 89.20 16:30:19 all 10.66 0.00 0.51 0.11 0.09 88.63 16:30:19 0 12.87 0.00 0.53 0.06 0.09 86.45 16:30:19 1 9.51 0.00 0.56 0.14 0.10 89.70 16:30:19 2 10.10 0.00 0.46 0.18 0.09 89.16 16:30:19 3 10.16 0.00 0.47 0.05 0.09 89.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.00 0.00 0.75 0.05 0.09 79.10 Average: 0 20.11 0.00 0.73 0.04 0.09 79.02 Average: 1 20.06 0.00 0.79 0.06 0.10 78.99 Average: 2 19.99 0.00 0.75 0.05 0.09 79.11 Average: 3 19.84 0.00 0.74 0.05 0.09 79.29