---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8287 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 700 10718 4 4570 14946 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:91:a8:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78930sec preferred_lft 78930sec inet6 fe80::f816:3eff:fe91:a838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:b8:b8:a9:48:80 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::38b8:b8ff:fea9:4880/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-8287) 03/23/26 _x86_64_ (4 CPU) 07:12:22 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:13 105.23 22.70 78.82 3.72 304.79 22199.36 10423.28 07:40:08 21.63 1.96 18.61 1.06 34.01 514.21 635.14 07:50:01 7.70 0.15 7.23 0.32 7.59 218.58 596.98 08:00:08 3.13 0.01 2.99 0.13 0.50 94.07 69.38 08:10:08 30.38 0.11 14.38 15.89 2.59 705.63 211423.99 08:20:01 14.72 0.01 14.03 0.69 0.73 457.66 837.01 08:30:08 5.17 0.02 4.98 0.17 1.11 140.50 462.44 08:40:08 5.06 0.04 4.84 0.18 2.48 151.48 105.04 08:50:01 5.61 0.01 5.42 0.19 0.76 161.66 478.61 09:00:08 9.49 0.03 9.06 0.40 3.64 570.21 460.71 09:10:08 17.06 12.04 4.86 0.17 143.44 173.92 253.24 Average: 20.60 3.40 15.11 2.08 46.04 2342.14 20516.51 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:13 154376 3451320 12475776 76.20 270500 3023680 13449120 77.20 2213336 13425928 384 07:40:08 3050004 6359064 9575248 58.48 273844 3033792 10848140 62.27 2243848 10514788 748 07:50:01 11469912 14802112 1137560 6.95 274712 3056056 1933064 11.10 2252400 2123908 6368 08:00:08 6344124 9681412 6255300 38.20 275384 3060484 7014636 40.26 2253560 7227564 68 08:10:08 10174376 13643684 2295468 14.02 280172 3187708 3069556 17.62 2284956 3371620 120 08:20:01 7830248 11364372 4573524 27.93 282164 3250528 5318564 30.53 2289516 5710552 60 08:30:08 7810128 11362444 4575368 27.94 282652 3268228 5323776 30.56 2290996 5729156 140 08:40:08 6235708 9809988 6126976 37.42 283360 3289492 6831276 39.21 2293700 7296904 112 08:50:01 6327148 9923528 6013308 36.73 284040 3310904 6772864 38.88 2297012 7203528 268 09:00:08 7854056 11578140 4359884 26.63 288220 3432148 5183556 29.75 2305084 5668004 224 09:10:08 7348920 11155772 4781596 29.20 293644 3497032 5365908 30.80 2354096 6100064 92 Average: 6781727 10284712 5651819 34.52 280790 3219096 6464587 37.11 2279864 6761092 780 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:13 lo 18.16 18.16 15.93 15.93 0.00 0.00 0.00 0.00 07:30:13 ens3 36.61 25.62 633.38 2.97 0.00 0.00 0.00 0.00 07:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:08 lo 43.62 43.62 18.23 18.23 0.00 0.00 0.00 0.00 07:40:08 ens3 1.79 1.70 0.35 1.25 0.00 0.00 0.00 0.00 07:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 17.50 17.50 7.78 7.78 0.00 0.00 0.00 0.00 07:50:01 ens3 1.72 0.62 0.41 0.24 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:08 lo 9.54 9.54 4.82 4.82 0.00 0.00 0.00 0.00 08:00:08 ens3 0.87 0.27 0.21 0.12 0.00 0.00 0.00 0.00 08:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:08 lo 7.40 7.40 3.95 3.95 0.00 0.00 0.00 0.00 08:10:08 ens3 0.90 0.72 0.22 0.18 0.00 0.00 0.00 0.00 08:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 19.34 19.34 9.91 9.91 0.00 0.00 0.00 0.00 08:20:01 ens3 1.35 0.70 0.24 0.15 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:08 lo 20.82 20.82 8.65 8.65 0.00 0.00 0.00 0.00 08:30:08 ens3 1.07 0.56 0.22 0.14 0.00 0.00 0.00 0.00 08:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:08 lo 26.38 26.38 11.16 11.16 0.00 0.00 0.00 0.00 08:40:08 ens3 0.82 0.49 0.18 0.13 0.00 0.00 0.00 0.00 08:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 17.46 17.46 10.29 10.29 0.00 0.00 0.00 0.00 08:50:01 ens3 0.93 0.57 0.21 0.15 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:08 lo 11.99 11.99 7.14 7.14 0.00 0.00 0.00 0.00 09:00:08 ens3 0.80 0.58 0.22 0.17 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:08 lo 19.88 19.88 8.26 8.26 0.00 0.00 0.00 0.00 09:10:08 ens3 0.81 0.60 0.16 0.12 0.00 0.00 0.00 0.00 09:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.25 19.25 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 4.39 2.98 58.80 0.51 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-8287) 03/23/26 _x86_64_ (4 CPU) 07:12:22 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:13 all 56.09 0.00 2.37 0.35 0.11 41.08 07:30:13 0 55.87 0.00 2.40 0.51 0.11 41.10 07:30:13 1 56.93 0.00 2.52 0.28 0.12 40.16 07:30:13 2 55.30 0.00 2.27 0.20 0.11 42.12 07:30:13 3 56.25 0.00 2.31 0.40 0.12 40.92 07:40:08 all 42.88 0.00 1.74 0.06 0.12 55.20 07:40:08 0 43.11 0.00 1.75 0.03 0.11 54.99 07:40:08 1 43.38 0.00 1.68 0.14 0.12 54.68 07:40:08 2 41.62 0.00 1.82 0.03 0.12 56.42 07:40:08 3 43.42 0.00 1.72 0.03 0.12 54.72 07:50:01 all 11.98 0.00 0.66 0.03 0.07 87.26 07:50:01 0 12.04 0.00 0.71 0.03 0.07 87.16 07:50:01 1 12.21 0.00 0.69 0.05 0.08 86.97 07:50:01 2 11.66 0.00 0.60 0.00 0.07 87.66 07:50:01 3 12.01 0.00 0.65 0.02 0.07 87.24 08:00:08 all 8.64 0.00 0.42 0.01 0.06 90.87 08:00:08 0 8.40 0.00 0.40 0.03 0.07 91.10 08:00:08 1 8.65 0.00 0.43 0.01 0.06 90.86 08:00:08 2 9.09 0.00 0.47 0.00 0.06 90.37 08:00:08 3 8.41 0.00 0.38 0.01 0.06 91.14 08:10:08 all 22.70 0.00 0.94 0.08 0.08 76.21 08:10:08 0 21.97 0.00 0.92 0.06 0.07 76.99 08:10:08 1 22.82 0.00 0.94 0.01 0.07 76.15 08:10:08 2 22.82 0.00 0.95 0.07 0.08 76.08 08:10:08 3 23.19 0.00 0.96 0.18 0.07 75.60 08:20:01 all 26.68 0.00 0.95 0.05 0.08 72.23 08:20:01 0 26.61 0.00 0.93 0.03 0.08 72.34 08:20:01 1 26.31 0.00 0.88 0.01 0.08 72.71 08:20:01 2 27.60 0.00 0.87 0.08 0.08 71.37 08:20:01 3 26.19 0.00 1.12 0.09 0.08 72.52 08:30:08 all 8.91 0.00 0.53 0.03 0.07 90.47 08:30:08 0 8.81 0.00 0.52 0.06 0.06 90.55 08:30:08 1 8.73 0.00 0.50 0.01 0.07 90.69 08:30:08 2 9.10 0.00 0.54 0.02 0.07 90.27 08:30:08 3 9.00 0.00 0.54 0.02 0.07 90.37 08:40:08 all 10.55 0.00 0.47 0.03 0.08 88.87 08:40:08 0 10.23 0.00 0.42 0.03 0.08 89.24 08:40:08 1 11.21 0.00 0.53 0.04 0.07 88.14 08:40:08 2 10.26 0.00 0.49 0.02 0.09 89.15 08:40:08 3 10.52 0.00 0.43 0.01 0.08 88.97 08:50:01 all 10.62 0.00 0.55 0.08 0.08 88.67 08:50:01 0 10.44 0.00 0.48 0.07 0.07 88.94 08:50:01 1 10.71 0.00 0.59 0.14 0.08 88.47 08:50:01 2 10.71 0.00 0.63 0.09 0.08 88.49 08:50:01 3 10.60 0.00 0.51 0.03 0.07 88.79 09:00:08 all 13.93 0.00 0.64 0.04 0.07 85.31 09:00:08 0 14.41 0.00 0.64 0.09 0.07 84.79 09:00:08 1 13.91 0.00 0.65 0.03 0.07 85.33 09:00:08 2 13.16 0.00 0.63 0.04 0.08 86.10 09:00:08 3 14.24 0.00 0.63 0.02 0.07 85.04 09:10:08 all 9.26 0.07 0.42 0.07 0.07 90.11 09:10:08 0 9.28 0.21 0.44 0.18 0.07 89.82 09:10:08 1 9.32 0.05 0.52 0.05 0.07 90.00 09:10:08 2 9.52 0.03 0.36 0.02 0.07 89.99 09:10:08 3 8.91 0.00 0.37 0.01 0.06 90.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.23 0.01 0.88 0.07 0.08 78.73 Average: 0 20.13 0.02 0.88 0.10 0.08 78.80 Average: 1 20.39 0.00 0.90 0.07 0.08 78.54 Average: 2 20.10 0.00 0.88 0.05 0.08 78.89 Average: 3 20.28 0.00 0.88 0.07 0.08 78.69