---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-30237 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 699 12363 4 2926 14947 Swap: 1023 22 1001 ---> 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:5c:cf:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79144sec preferred_lft 79144sec inet6 fe80::f816:3eff:fe5c:cf91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:ce:3f:dd:74:61 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::18ce:3fff:fedd:7461/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-30237) 06/24/26 _x86_64_ (4 CPU) 15:51:39 LINUX RESTART (4 CPU) 16:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:17 77.78 2.40 71.76 3.62 126.76 29051.35 10709.34 16:20:01 50.59 19.96 28.97 1.66 970.29 1899.90 1894.82 16:30:12 5.62 1.11 4.33 0.18 33.75 106.29 25.07 16:40:20 8.19 0.16 7.65 0.39 2.37 230.38 148.25 16:50:01 18.36 0.18 17.39 0.79 2.61 790.51 410.46 17:00:20 27.83 0.18 11.90 15.75 5.02 356.95 204582.19 17:10:06 5.37 0.02 5.21 0.15 0.38 137.53 51.28 17:20:01 4.25 0.06 4.05 0.15 2.64 142.43 78.10 17:30:10 4.73 0.05 4.55 0.13 2.40 147.14 48.70 17:40:20 11.15 0.12 10.60 0.43 2.52 601.21 153.65 17:50:01 9.75 3.14 6.36 0.25 59.88 278.57 84.29 Average: 20.25 2.44 15.64 2.18 107.67 3055.81 20465.00 16:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:17 2394628 6861872 9063876 55.36 261044 4091376 10595420 60.82 2139064 11159392 2356 16:20:01 7608284 9261300 6682872 40.82 265236 1530256 9101392 52.24 1020320 7348948 1668 16:30:12 9398928 11071812 4871372 29.75 266112 1549248 5657492 32.47 1032584 5536916 136 16:40:20 8067360 9756996 6187600 37.79 267272 1564856 7065988 40.56 1037716 6874080 60 16:50:01 11249480 13084168 2862816 17.48 272736 1701744 3755072 21.55 1089028 3654000 540 17:00:20 9391784 11285104 4660888 28.47 274784 1758324 5421476 31.12 1099296 5493920 60 17:10:06 9490868 11401680 4544208 27.75 275672 1774928 5353136 30.73 1100876 5389688 408 17:20:01 8000076 9933324 6011824 36.72 276200 1796836 6894640 39.58 1103416 6863440 376 17:30:10 7923160 9879584 6065468 37.05 276660 1819500 6914948 39.69 1107360 6937072 272 17:40:20 11579160 13687612 2259768 13.80 280732 1962000 3727496 21.40 1123204 3285028 23788 17:50:01 8437952 10577128 5368332 32.79 281600 1991792 6064940 34.81 1148664 6374948 756 Average: 8503789 10618235 5325366 32.53 272550 1958260 6413818 36.82 1181957 6265221 2765 16:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:17 lo 6.55 6.55 6.83 6.83 0.00 0.00 0.00 0.00 16:10:17 ens3 45.23 32.64 657.03 3.36 0.00 0.00 0.00 0.00 16:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 36.36 36.36 22.35 22.35 0.00 0.00 0.00 0.00 16:20:01 ens3 1.65 1.70 0.40 0.36 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 16:30:12 lo 26.13 26.13 9.78 9.78 0.00 0.00 0.00 0.00 16:30:12 ens3 0.86 0.75 0.25 0.19 0.00 0.00 0.00 0.00 16:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:20 lo 9.74 9.74 6.06 6.06 0.00 0.00 0.00 0.00 16:40:20 ens3 0.69 0.40 0.12 0.08 0.00 0.00 0.00 0.00 16:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 10.77 10.77 5.16 5.16 0.00 0.00 0.00 0.00 16:50:01 ens3 0.90 1.01 0.24 0.21 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:20 lo 19.63 19.63 10.34 10.34 0.00 0.00 0.00 0.00 17:00:20 ens3 0.77 0.70 0.18 0.15 0.00 0.00 0.00 0.00 17:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:06 lo 13.68 13.68 5.82 5.82 0.00 0.00 0.00 0.00 17:10:06 ens3 0.52 0.40 0.11 0.08 0.00 0.00 0.00 0.00 17:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 27.54 27.54 11.11 11.11 0.00 0.00 0.00 0.00 17:20:01 ens3 0.53 0.44 0.14 0.10 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:10 lo 19.45 19.45 10.59 10.59 0.00 0.00 0.00 0.00 17:30:10 ens3 0.60 0.52 0.13 0.11 0.00 0.00 0.00 0.00 17:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:20 lo 17.80 17.80 9.93 9.93 0.00 0.00 0.00 0.00 17:40:20 ens3 0.96 0.76 0.28 0.22 0.00 0.00 0.00 0.00 17:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 30.22 30.22 12.60 12.60 0.00 0.00 0.00 0.00 17:50:01 ens3 1.68 2.34 0.26 1.69 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.77 19.77 10.03 10.03 0.00 0.00 0.00 0.00 Average: ens3 4.93 3.77 59.75 0.59 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-30237) 06/24/26 _x86_64_ (4 CPU) 15:51:39 LINUX RESTART (4 CPU) 16:00:20 CPU %user %nice %system %iowait %steal %idle 16:10:17 all 44.19 0.00 2.01 8.62 0.12 45.06 16:10:17 0 43.69 0.00 1.84 6.46 0.12 47.89 16:10:17 1 43.90 0.00 2.19 10.38 0.12 43.41 16:10:17 2 45.69 0.00 2.11 7.66 0.13 44.40 16:10:17 3 43.47 0.00 1.90 9.97 0.11 44.55 16:20:01 all 56.84 0.00 2.12 0.68 0.14 40.21 16:20:01 0 56.49 0.00 2.18 0.46 0.14 40.73 16:20:01 1 57.04 0.00 2.04 0.56 0.14 40.21 16:20:01 2 57.57 0.00 2.06 0.38 0.15 39.84 16:20:01 3 56.24 0.00 2.21 1.34 0.14 40.07 16:30:12 all 7.86 0.00 0.49 0.17 0.09 91.38 16:30:12 0 7.83 0.00 0.48 0.04 0.09 91.56 16:30:12 1 8.14 0.00 0.50 0.19 0.09 91.08 16:30:12 2 7.56 0.00 0.50 0.18 0.10 91.66 16:30:12 3 7.91 0.00 0.49 0.28 0.08 91.23 16:40:20 all 17.74 0.00 0.73 1.05 0.09 80.41 16:40:20 0 18.43 0.00 0.66 0.09 0.08 80.75 16:40:20 1 17.78 0.00 0.82 0.51 0.10 80.79 16:40:20 2 17.80 0.00 0.74 3.36 0.09 78.00 16:40:20 3 16.94 0.00 0.69 0.21 0.08 82.08 16:50:01 all 29.73 0.00 1.04 1.17 0.11 67.96 16:50:01 0 30.14 0.00 1.09 3.89 0.11 64.76 16:50:01 1 30.45 0.00 0.97 0.24 0.11 68.23 16:50:01 2 28.88 0.00 1.05 0.16 0.11 69.79 16:50:01 3 29.43 0.00 1.02 0.38 0.11 69.05 17:00:20 all 23.30 0.00 0.83 0.66 0.10 75.12 17:00:20 0 22.09 0.00 0.77 1.07 0.09 75.98 17:00:20 1 23.85 0.00 0.91 0.54 0.10 74.60 17:00:20 2 23.61 0.00 0.81 0.81 0.10 74.67 17:00:20 3 23.63 0.00 0.82 0.23 0.10 75.22 17:10:06 all 7.84 0.00 0.41 0.14 0.08 91.54 17:10:06 0 8.03 0.00 0.43 0.13 0.07 91.35 17:10:06 1 8.06 0.00 0.38 0.15 0.07 91.33 17:10:06 2 7.49 0.00 0.41 0.17 0.08 91.85 17:10:06 3 7.77 0.00 0.40 0.12 0.08 91.63 17:20:01 all 10.79 0.00 0.45 0.25 0.08 88.42 17:20:01 0 10.15 0.00 0.42 0.13 0.08 89.22 17:20:01 1 10.75 0.00 0.47 0.07 0.09 88.61 17:20:01 2 11.42 0.00 0.48 0.16 0.07 87.87 17:20:01 3 10.86 0.00 0.42 0.64 0.08 87.99 17:30:10 all 10.38 0.00 0.39 0.26 0.08 88.89 17:30:10 0 9.93 0.00 0.32 0.16 0.07 89.52 17:30:10 1 10.73 0.00 0.38 0.09 0.09 88.71 17:30:10 2 10.34 0.00 0.47 0.39 0.09 88.71 17:30:10 3 10.50 0.00 0.40 0.40 0.09 88.61 17:40:20 all 16.45 0.00 0.60 0.30 0.09 82.56 17:40:20 0 16.73 0.00 0.62 0.38 0.08 82.19 17:40:20 1 15.62 0.00 0.66 0.17 0.09 83.47 17:40:20 2 16.32 0.00 0.48 0.13 0.10 82.97 17:40:20 3 17.13 0.00 0.64 0.53 0.10 81.61 17:50:01 all 13.98 0.00 0.58 0.11 0.09 85.24 17:50:01 0 13.69 0.00 0.59 0.07 0.08 85.57 17:50:01 1 13.91 0.00 0.56 0.19 0.09 85.25 17:50:01 2 14.48 0.00 0.57 0.10 0.09 84.76 17:50:01 3 13.85 0.00 0.60 0.07 0.09 85.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.63 0.00 0.87 1.22 0.10 76.19 Average: 0 21.45 0.00 0.85 1.16 0.09 76.45 Average: 1 21.74 0.00 0.90 1.19 0.10 76.08 Average: 2 21.80 0.00 0.88 1.23 0.10 75.99 Average: 3 21.51 0.00 0.87 1.28 0.10 76.24