---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17481 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 710 11104 4 4173 14936 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:ab:c5:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79345sec preferred_lft 79345sec inet6 fe80::f816:3eff:feab:c5d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:4b:08:b0:fa:b0 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17481) 02/19/26 _x86_64_ (4 CPU) 10:27:38 LINUX RESTART (4 CPU) 10:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:09 107.84 4.03 84.76 19.05 757.53 33138.10 244424.40 10:50:01 70.04 25.72 41.63 2.69 410.79 5036.42 2352.35 11:00:01 15.30 0.08 14.45 0.78 3.04 474.66 1478.80 11:10:09 19.15 0.02 18.31 0.82 0.71 644.36 826.71 11:20:01 7.78 0.03 7.47 0.28 0.94 188.28 258.87 11:30:05 6.99 0.02 6.75 0.23 2.13 178.58 266.98 11:40:09 4.49 0.00 4.39 0.09 0.04 103.88 41.09 11:50:01 5.16 0.00 4.98 0.18 0.31 137.97 74.48 12:00:09 4.19 0.01 4.06 0.11 0.37 121.40 105.17 12:10:09 7.89 0.02 7.62 0.24 0.76 491.48 188.61 12:20:01 6.81 0.02 6.61 0.19 0.61 183.55 85.54 Average: 23.27 2.70 18.31 2.26 107.23 3723.78 22948.66 10:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:09 3007016 13884220 2039652 12.46 246996 10398328 3634908 20.86 2123112 10470732 271808 10:50:01 1497140 4678940 11253156 68.73 262868 2924236 12597836 72.31 2194480 12123188 480 11:00:01 9525248 12813700 3124020 19.08 267440 3023272 4295040 24.65 2251236 4063804 55340 11:10:09 9612368 12949068 2988736 18.25 271244 3067572 3694452 21.21 2274772 3938868 64 11:20:01 8034564 11390576 4546084 27.77 272412 3085652 5260484 30.20 2276960 5521408 284 11:30:05 9957244 13340792 2597108 15.86 273168 3112464 3687728 21.17 2279920 3594668 8544 11:40:09 6308032 9693280 6242452 38.13 273576 3113756 6937604 39.82 2280504 7237956 124 11:50:01 6417516 9819240 6116552 37.36 274176 3129652 6802368 39.05 2283672 7126004 548 12:00:09 8116996 11535736 4401024 26.88 274604 3146176 5166976 29.66 2285720 5431920 240 12:10:09 8731480 12264080 3673352 22.44 277712 3251676 4877152 27.99 2298300 4803708 244 12:20:01 6916144 10471992 5464168 33.37 278584 3273916 6084652 34.93 2310620 6582724 264 Average: 7102159 11167420 4767846 29.12 270253 3775155 5730836 32.89 2259936 6444998 30722 10:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:09 lo 2.53 2.53 2.29 2.29 0.00 0.00 0.00 0.00 10:40:09 ens3 118.39 86.95 1753.06 9.01 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 29.17 29.17 16.95 16.95 0.00 0.00 0.00 0.00 10:50:01 ens3 2.32 1.38 0.51 0.38 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 43.97 43.97 17.50 17.50 0.00 0.00 0.00 0.00 11:00:01 ens3 1.53 1.26 0.35 0.29 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 13.09 13.09 7.57 7.57 0.00 0.00 0.00 0.00 11:10:09 ens3 1.42 1.06 0.28 1.19 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 19.72 19.72 9.41 9.41 0.00 0.00 0.00 0.00 11:20:01 ens3 1.34 0.72 0.29 0.19 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:05 lo 28.10 28.10 9.78 9.78 0.00 0.00 0.00 0.00 11:30:05 ens3 0.79 0.48 0.19 0.13 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:09 lo 16.69 16.69 8.51 8.51 0.00 0.00 0.00 0.00 11:40:09 ens3 1.11 0.60 0.32 0.22 0.00 0.00 0.00 0.00 11:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 16.15 16.15 9.81 9.81 0.00 0.00 0.00 0.00 11:50:01 ens3 0.65 0.56 0.13 0.10 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:09 lo 6.31 6.31 3.08 3.08 0.00 0.00 0.00 0.00 12:00:09 ens3 0.61 0.32 0.16 0.10 0.00 0.00 0.00 0.00 12:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 lo 7.17 7.17 4.22 4.22 0.00 0.00 0.00 0.00 12:10:09 ens3 1.14 0.72 0.43 0.32 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 30.02 30.02 12.49 12.49 0.00 0.00 0.00 0.00 12:20:01 ens3 0.91 0.68 0.20 0.15 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.31 19.31 9.21 9.21 0.00 0.00 0.00 0.00 Average: ens3 11.94 8.69 161.16 1.11 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17481) 02/19/26 _x86_64_ (4 CPU) 10:27:38 LINUX RESTART (4 CPU) 10:30:03 CPU %user %nice %system %iowait %steal %idle 10:40:09 all 39.71 0.00 2.23 13.65 0.10 44.31 10:40:09 0 41.82 0.00 2.24 14.09 0.10 41.75 10:40:09 1 39.57 0.00 2.28 14.63 0.10 43.42 10:40:09 2 38.08 0.00 2.09 12.74 0.09 47.00 10:40:09 3 39.36 0.00 2.33 13.15 0.09 45.08 10:50:01 all 51.51 0.00 2.07 0.52 0.12 45.77 10:50:01 0 50.57 0.00 2.00 0.49 0.13 46.82 10:50:01 1 51.81 0.00 2.11 0.49 0.12 45.47 10:50:01 2 52.76 0.00 2.08 0.45 0.12 44.59 10:50:01 3 50.90 0.00 2.11 0.66 0.13 46.20 11:00:01 all 30.71 0.00 1.39 0.06 0.10 67.73 11:00:01 0 30.78 0.00 1.39 0.05 0.10 67.69 11:00:01 1 30.51 0.00 1.23 0.02 0.10 68.13 11:00:01 2 29.85 0.00 1.54 0.05 0.11 68.45 11:00:01 3 31.72 0.00 1.41 0.13 0.10 66.64 11:10:09 all 29.16 0.00 0.95 0.99 0.09 68.81 11:10:09 0 29.06 0.00 0.90 1.17 0.08 68.79 11:10:09 1 28.42 0.00 1.17 0.86 0.09 69.46 11:10:09 2 29.88 0.00 0.88 0.95 0.10 68.20 11:10:09 3 29.26 0.00 0.85 1.00 0.09 68.80 11:20:01 all 14.34 0.00 0.50 0.04 0.08 85.04 11:20:01 0 14.55 0.00 0.43 0.01 0.07 84.93 11:20:01 1 14.20 0.00 0.67 0.05 0.08 85.00 11:20:01 2 14.60 0.00 0.47 0.06 0.08 84.78 11:20:01 3 14.03 0.00 0.42 0.02 0.07 85.46 11:30:05 all 12.43 0.00 0.59 0.03 0.10 86.85 11:30:05 0 12.21 0.00 0.49 0.03 0.07 87.19 11:30:05 1 12.46 0.00 0.61 0.03 0.08 86.82 11:30:05 2 12.45 0.00 0.64 0.03 0.08 86.79 11:30:05 3 12.59 0.00 0.62 0.02 0.16 86.61 11:40:09 all 7.77 0.00 0.50 1.42 0.10 90.21 11:40:09 0 7.61 0.00 0.43 0.05 0.08 91.83 11:40:09 1 8.05 0.00 0.58 2.06 0.10 89.21 11:40:09 2 7.81 0.00 0.54 1.80 0.11 89.75 11:40:09 3 7.59 0.00 0.46 1.79 0.10 90.06 11:50:01 all 11.11 0.00 0.63 0.57 0.08 87.60 11:50:01 0 11.26 0.00 0.65 1.04 0.06 86.99 11:50:01 1 10.79 0.00 0.63 0.23 0.09 88.26 11:50:01 2 11.58 0.00 0.69 0.30 0.08 87.34 11:50:01 3 10.81 0.00 0.57 0.72 0.08 87.82 12:00:09 all 6.93 0.00 0.46 1.08 0.07 91.46 12:00:09 0 6.77 0.00 0.46 0.29 0.08 92.41 12:00:09 1 7.12 0.00 0.46 1.75 0.08 90.59 12:00:09 2 7.24 0.00 0.51 1.50 0.06 90.68 12:00:09 3 6.57 0.00 0.41 0.77 0.07 92.17 12:10:09 all 11.45 0.00 0.51 1.25 0.08 86.71 12:10:09 0 11.19 0.00 0.52 2.42 0.08 85.79 12:10:09 1 11.43 0.00 0.45 0.56 0.07 87.49 12:10:09 2 12.17 0.00 0.61 1.87 0.08 85.26 12:10:09 3 11.02 0.00 0.45 0.16 0.07 88.30 12:20:01 all 12.70 0.00 0.48 0.04 0.08 86.70 12:20:01 0 12.33 0.00 0.45 0.07 0.07 87.08 12:20:01 1 12.81 0.00 0.45 0.05 0.07 86.62 12:20:01 2 13.00 0.00 0.52 0.03 0.08 86.37 12:20:01 3 12.66 0.00 0.51 0.02 0.08 86.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.69 0.00 0.94 1.80 0.09 76.48 Average: 0 20.72 0.00 0.91 1.80 0.09 76.48 Average: 1 20.62 0.00 0.97 1.90 0.09 76.42 Average: 2 20.83 0.00 0.96 1.82 0.09 76.30 Average: 3 20.58 0.00 0.92 1.69 0.09 76.72