---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-65113 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 702 11129 3 4157 14944 Swap: 1023 21 1002 ---> 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:cf:ec:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79182sec preferred_lft 79182sec inet6 fe80::f816:3eff:fecf:ec2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:be:1c:23:59:6b 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::be:1cff:fe23:596b/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-65113) 04/01/26 _x86_64_ (4 CPU) 12:52:15 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:07 81.67 27.34 51.08 3.26 424.53 5491.87 2889.04 13:20:00 29.67 2.42 11.17 16.09 43.68 330.28 214765.53 13:30:01 7.32 0.25 6.71 0.35 12.68 235.27 1086.15 13:40:08 12.47 0.14 11.75 0.58 10.53 579.10 808.54 13:50:23 13.77 0.22 12.95 0.60 2.21 406.15 245.16 14:00:01 8.40 0.08 7.97 0.35 1.04 227.29 277.23 14:10:24 6.78 0.07 6.44 0.27 1.76 169.75 452.00 14:20:24 5.28 1.12 4.07 0.10 10.14 123.60 35.97 14:30:01 5.83 0.01 5.62 0.20 0.60 162.85 86.08 14:40:05 8.79 0.05 8.35 0.39 4.67 556.29 314.90 14:50:08 7.72 0.03 7.43 0.27 0.81 285.87 305.03 Average: 17.12 2.90 12.19 2.03 46.91 784.01 19887.46 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:07 5566088 8495192 7438928 45.43 263580 2691692 8380052 48.10 2041132 8235716 3032 13:20:00 3155952 6122436 9813216 59.94 267476 2725176 10863968 62.36 2076888 10591436 212 13:30:01 7321044 10310812 5628180 34.37 268424 2747516 8124224 46.63 2085220 6454920 732 13:40:08 8687608 11788324 4151084 25.35 272920 2853940 5120596 29.39 2123408 5057032 136 13:50:23 9781204 12940080 3000052 18.32 274944 2910108 3800584 21.82 2128188 3955080 420 14:00:01 8088952 11274828 4664212 28.49 275552 2936488 5376380 30.86 2129920 5643204 248 14:10:24 9577940 12799784 3140456 19.18 276292 2971712 4226560 24.26 2132952 4161152 17248 14:20:24 6630720 9854792 6083556 37.16 276920 2973336 6914404 39.69 2136336 7087908 248 14:30:01 6494912 9739904 6198448 37.86 277624 2993548 6992284 40.14 2139864 7223132 384 14:40:05 11937604 15327576 613192 3.75 281708 3134484 1386320 7.96 2154868 1772088 21940 14:50:08 7247184 10664896 5273800 32.21 282420 3161512 5998784 34.43 2167376 6424716 796 Average: 7680837 10847148 5091375 31.10 274351 2918137 6107651 35.06 2119650 6055126 4127 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:07 lo 28.85 28.85 19.50 19.50 0.00 0.00 0.00 0.00 13:10:07 ens3 2.90 2.06 0.81 0.63 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 40.45 40.45 15.98 15.98 0.00 0.00 0.00 0.00 13:20:00 ens3 1.07 0.82 0.23 0.19 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 9.21 9.21 5.03 5.03 0.00 0.00 0.00 0.00 13:30:01 ens3 0.65 0.51 0.12 0.09 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:08 lo 12.92 12.92 6.81 6.81 0.00 0.00 0.00 0.00 13:40:08 ens3 1.07 0.60 0.24 0.18 0.00 0.00 0.00 0.00 13:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:23 lo 9.47 9.47 5.61 5.61 0.00 0.00 0.00 0.00 13:50:23 ens3 7.76 0.75 1.13 0.26 0.00 0.00 0.00 0.00 13:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 19.61 19.61 9.39 9.39 0.00 0.00 0.00 0.00 14:00:01 ens3 2.85 0.76 0.59 0.28 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:24 lo 27.64 27.64 9.72 9.72 0.00 0.00 0.00 0.00 14:10:24 ens3 1.63 0.49 0.32 0.14 0.00 0.00 0.00 0.00 14:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:24 lo 16.63 16.63 8.53 8.53 0.00 0.00 0.00 0.00 14:20:24 ens3 6.47 3.85 3.76 2.53 0.00 0.00 0.00 0.00 14:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 16.57 16.57 10.09 10.09 0.00 0.00 0.00 0.00 14:30:01 ens3 0.91 0.57 0.20 0.14 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 12.71 12.71 7.21 7.21 0.00 0.00 0.00 0.00 14:40:05 ens3 1.40 0.80 0.41 0.30 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:08 lo 29.25 29.25 12.20 12.20 0.00 0.00 0.00 0.00 14:50:08 ens3 2.26 0.65 0.24 0.13 0.00 0.00 0.00 0.00 14:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.29 20.29 10.00 10.00 0.00 0.00 0.00 0.00 Average: ens3 2.65 1.08 0.74 0.44 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-65113) 04/01/26 _x86_64_ (4 CPU) 12:52:15 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:07 all 60.08 0.00 2.12 0.14 0.11 37.55 13:10:07 0 60.73 0.00 2.05 0.11 0.11 36.99 13:10:07 1 60.39 0.00 2.00 0.15 0.11 37.35 13:10:07 2 60.03 0.00 2.05 0.19 0.11 37.61 13:10:07 3 59.18 0.00 2.36 0.09 0.11 38.25 13:20:00 all 25.34 0.00 1.00 0.10 0.10 73.47 13:20:00 0 25.25 0.00 0.89 0.11 0.09 73.66 13:20:00 1 25.13 0.00 1.00 0.13 0.10 73.63 13:20:00 2 26.47 0.00 0.96 0.07 0.10 72.39 13:20:00 3 24.48 0.00 1.13 0.09 0.10 74.20 13:30:01 all 14.07 0.00 0.65 0.04 0.09 85.15 13:30:01 0 13.31 0.00 0.54 0.06 0.09 86.01 13:30:01 1 14.78 0.00 0.84 0.05 0.10 84.24 13:30:01 2 13.89 0.00 0.62 0.05 0.09 85.35 13:30:01 3 14.29 0.00 0.61 0.02 0.08 85.01 13:40:08 all 17.89 0.00 0.64 0.06 0.09 81.33 13:40:08 0 17.86 0.00 0.61 0.03 0.09 81.41 13:40:08 1 18.38 0.00 0.65 0.12 0.10 80.76 13:40:08 2 16.69 0.00 0.68 0.05 0.09 82.49 13:40:08 3 18.62 0.00 0.61 0.02 0.08 80.67 13:50:23 all 18.98 0.00 0.68 0.07 0.11 80.17 13:50:23 0 18.42 0.00 0.73 0.12 0.10 80.63 13:50:23 1 19.97 0.00 0.56 0.04 0.10 79.34 13:50:23 2 19.96 0.00 0.73 0.03 0.10 79.18 13:50:23 3 17.56 0.00 0.69 0.08 0.13 81.55 14:00:01 all 14.41 0.00 0.61 0.04 0.08 84.87 14:00:01 0 14.61 0.00 0.58 0.03 0.08 84.70 14:00:01 1 14.12 0.00 0.72 0.04 0.08 85.04 14:00:01 2 14.90 0.00 0.55 0.02 0.08 84.46 14:00:01 3 14.00 0.00 0.57 0.06 0.07 85.29 14:10:24 all 11.79 0.00 0.55 0.02 0.08 87.56 14:10:24 0 11.87 0.00 0.55 0.01 0.07 87.50 14:10:24 1 12.12 0.00 0.61 0.02 0.09 87.17 14:10:24 2 11.47 0.00 0.49 0.03 0.08 87.93 14:10:24 3 11.68 0.00 0.57 0.02 0.08 87.66 14:20:24 all 6.51 0.00 0.41 0.03 0.08 92.97 14:20:24 0 6.45 0.00 0.43 0.03 0.08 93.01 14:20:24 1 6.68 0.00 0.50 0.04 0.08 92.70 14:20:24 2 6.37 0.00 0.40 0.01 0.08 93.14 14:20:24 3 6.52 0.00 0.33 0.03 0.08 93.05 14:30:01 all 9.90 0.00 0.39 0.02 0.08 89.61 14:30:01 0 9.63 0.00 0.34 0.03 0.08 89.92 14:30:01 1 9.71 0.00 0.41 0.04 0.09 89.75 14:30:01 2 10.00 0.00 0.41 0.02 0.09 89.49 14:30:01 3 10.24 0.00 0.39 0.01 0.08 89.28 14:40:05 all 13.13 0.00 0.53 0.03 0.08 86.22 14:40:05 0 12.84 0.00 0.49 0.03 0.09 86.55 14:40:05 1 13.83 0.00 0.65 0.07 0.08 85.36 14:40:05 2 13.16 0.00 0.55 0.02 0.09 86.18 14:40:05 3 12.68 0.00 0.44 0.01 0.07 86.79 14:50:08 all 16.00 0.00 0.63 0.03 0.09 83.25 14:50:08 0 15.25 0.00 0.67 0.04 0.08 83.96 14:50:08 1 16.20 0.00 0.58 0.02 0.09 83.11 14:50:08 2 15.85 0.00 0.57 0.01 0.09 83.48 14:50:08 3 16.72 0.00 0.71 0.03 0.08 82.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.95 0.00 0.75 0.05 0.09 80.16 Average: 0 18.77 0.00 0.72 0.06 0.09 80.37 Average: 1 19.25 0.00 0.78 0.06 0.09 79.82 Average: 2 19.02 0.00 0.73 0.05 0.09 80.12 Average: 3 18.75 0.00 0.76 0.04 0.09 80.35