---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4891 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: 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 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 713 10940 3 4335 14933 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:22:49:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79414sec preferred_lft 79414sec inet6 fe80::f816:3eff:fe22:495e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:42:01:a7:db:d9 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::a442:1ff:fea7:dbd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-4891) 04/20/26 _x86_64_ (4 CPU) 14:19:51 LINUX RESTART (4 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:04 139.51 16.37 119.16 3.98 2102.51 39247.70 11708.59 14:40:04 78.66 26.11 49.60 2.95 399.79 5216.94 2975.10 14:50:00 12.66 0.08 11.89 0.69 2.49 374.86 729.53 15:00:12 8.36 0.18 7.72 0.47 11.70 289.98 598.54 15:10:06 23.19 0.06 22.30 0.83 2.07 848.57 1113.06 15:20:06 7.50 0.05 7.13 0.32 1.92 251.72 869.72 15:30:06 20.96 0.13 5.34 15.49 1.87 140.97 207965.16 15:40:07 5.74 0.01 5.53 0.20 1.48 196.19 127.11 15:50:08 5.72 0.00 5.53 0.19 0.31 166.88 672.34 16:00:05 5.98 0.01 5.80 0.17 0.35 169.38 55.72 16:10:12 9.17 0.01 8.78 0.38 0.58 561.46 128.06 Average: 28.88 3.91 22.64 2.33 230.32 4328.70 20594.64 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:04 4290240 14856924 1069664 6.53 238580 10115188 1835780 10.54 1999916 9334432 8312 14:40:04 1542752 4628316 11306792 69.06 263720 2843000 12566428 72.13 2166524 12126660 596 14:50:00 8134404 11248048 4688672 28.64 265348 2869392 5798116 33.28 2200692 5521832 5748 15:00:12 12090368 15311764 629924 3.85 269200 2969696 1363748 7.83 2235576 1527704 80076 15:10:06 11209684 14514120 1427864 8.72 272504 3049260 2176020 12.49 2260728 2385040 12400 15:20:06 8127404 11460532 4479424 27.36 273376 3077084 5260116 30.19 2263120 5459284 216 15:30:06 8200000 11556728 4383228 26.77 276036 3098016 5146892 29.54 2271012 5356816 208 15:40:07 6499376 9878624 6060352 37.01 276720 3119844 6815348 39.12 2273364 7068492 176 15:50:08 6423684 9825560 6113492 37.34 277440 3141760 6801764 39.04 2276840 7143484 124 16:00:05 8019868 11445180 4494740 27.45 278220 3164404 5229380 30.02 2279284 5542900 208 16:10:12 7632716 11186096 4753452 29.03 281980 3283588 5337680 30.64 2293784 5915244 88 Average: 7470045 11446536 4491600 27.43 270284 3702839 5302843 30.44 2229167 6125626 9832 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:04 lo 3.00 3.00 2.25 2.25 0.00 0.00 0.00 0.00 14:30:04 ens3 177.74 131.01 2053.10 17.87 0.00 0.00 0.00 0.00 14:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:04 lo 27.20 27.20 19.16 19.16 0.00 0.00 0.00 0.00 14:40:04 ens3 2.26 2.11 0.70 1.86 0.00 0.00 0.00 0.00 14:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 47.19 47.19 18.80 18.80 0.00 0.00 0.00 0.00 14:50:00 ens3 1.34 1.33 0.28 0.25 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:12 lo 12.50 12.50 7.05 7.05 0.00 0.00 0.00 0.00 15:00:12 ens3 0.67 0.49 0.19 0.15 0.00 0.00 0.00 0.00 15:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 lo 12.41 12.41 6.26 6.26 0.00 0.00 0.00 0.00 15:10:06 ens3 1.18 0.96 0.30 0.23 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 14.43 14.43 7.78 7.78 0.00 0.00 0.00 0.00 15:20:06 ens3 0.61 0.59 0.12 0.10 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:06 lo 13.11 13.11 5.92 5.92 0.00 0.00 0.00 0.00 15:30:06 ens3 0.77 0.51 0.22 0.16 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:07 lo 28.24 28.24 11.22 11.22 0.00 0.00 0.00 0.00 15:40:07 ens3 0.80 0.56 0.22 0.16 0.00 0.00 0.00 0.00 15:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:08 lo 19.95 19.95 10.76 10.76 0.00 0.00 0.00 0.00 15:50:08 ens3 0.81 0.57 0.21 0.15 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:05 lo 12.07 12.07 6.53 6.53 0.00 0.00 0.00 0.00 16:00:05 ens3 0.59 0.46 0.14 0.11 0.00 0.00 0.00 0.00 16:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:12 lo 19.66 19.66 9.64 9.64 0.00 0.00 0.00 0.00 16:10:12 ens3 0.96 0.77 0.27 0.21 0.00 0.00 0.00 0.00 16:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.04 19.04 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 17.13 12.72 187.64 1.94 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-4891) 04/20/26 _x86_64_ (4 CPU) 14:19:51 LINUX RESTART (4 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:04 all 41.80 0.00 2.73 2.69 0.12 52.66 14:30:04 0 45.38 0.00 3.02 2.03 0.13 49.45 14:30:04 1 40.37 0.00 2.54 4.86 0.13 52.10 14:30:04 2 42.03 0.00 2.64 1.86 0.11 53.37 14:30:04 3 39.40 0.00 2.73 2.00 0.13 55.74 14:40:04 all 64.39 0.00 2.47 0.14 0.13 32.86 14:40:04 0 64.56 0.00 2.36 0.17 0.13 32.77 14:40:04 1 65.01 0.00 2.45 0.19 0.13 32.21 14:40:04 2 63.57 0.00 2.63 0.10 0.13 33.56 14:40:04 3 64.42 0.00 2.42 0.11 0.13 32.92 14:50:00 all 29.28 0.00 1.19 0.05 0.11 69.37 14:50:00 0 29.69 0.00 1.07 0.03 0.10 69.11 14:50:00 1 28.83 0.00 1.27 0.06 0.11 69.74 14:50:00 2 29.24 0.00 1.15 0.07 0.11 69.43 14:50:00 3 29.37 0.00 1.27 0.04 0.11 69.21 15:00:12 all 16.91 0.00 0.72 0.07 0.06 82.23 15:00:12 0 16.88 0.00 0.60 0.01 0.06 82.45 15:00:12 1 16.51 0.00 0.70 0.13 0.06 82.59 15:00:12 2 16.33 0.00 0.78 0.13 0.07 82.69 15:00:12 3 17.93 0.00 0.81 0.03 0.06 81.17 15:10:06 all 31.78 0.00 1.01 0.32 0.08 66.81 15:10:06 0 30.97 0.00 1.07 0.08 0.08 67.80 15:10:06 1 31.72 0.00 1.10 0.43 0.08 66.67 15:10:06 2 31.97 0.00 1.00 0.64 0.08 66.30 15:10:06 3 32.45 0.00 0.90 0.12 0.08 66.45 15:20:06 all 16.14 0.00 0.55 0.07 0.07 83.17 15:20:06 0 15.30 0.00 0.47 0.01 0.06 84.15 15:20:06 1 16.15 0.00 0.50 0.15 0.07 83.13 15:20:06 2 16.73 0.00 0.60 0.12 0.07 82.48 15:20:06 3 16.40 0.00 0.63 0.01 0.07 82.89 15:30:06 all 7.77 0.00 0.43 0.14 0.07 91.59 15:30:06 0 7.47 0.00 0.36 0.09 0.06 92.02 15:30:06 1 8.06 0.00 0.43 0.19 0.07 91.25 15:30:06 2 7.87 0.00 0.45 0.07 0.07 91.54 15:30:06 3 7.69 0.00 0.48 0.19 0.07 91.57 15:40:07 all 10.66 0.00 0.44 0.27 0.06 88.58 15:40:07 0 10.79 0.00 0.37 0.10 0.06 88.68 15:40:07 1 10.14 0.00 0.47 0.21 0.06 89.12 15:40:07 2 10.67 0.00 0.44 0.22 0.06 88.60 15:40:07 3 11.02 0.00 0.45 0.55 0.06 87.91 15:50:08 all 10.36 0.00 0.50 0.08 0.07 88.99 15:50:08 0 10.32 0.00 0.50 0.05 0.06 89.06 15:50:08 1 10.82 0.00 0.44 0.08 0.07 88.60 15:50:08 2 10.76 0.00 0.55 0.09 0.07 88.52 15:50:08 3 9.56 0.00 0.49 0.11 0.07 89.78 16:00:05 all 7.37 0.00 0.37 0.03 0.06 92.17 16:00:05 0 7.16 0.00 0.40 0.03 0.07 92.35 16:00:05 1 7.78 0.00 0.41 0.03 0.06 91.72 16:00:05 2 7.22 0.00 0.38 0.04 0.06 92.30 16:00:05 3 7.31 0.00 0.29 0.03 0.06 92.32 16:10:12 all 14.50 0.00 0.62 0.07 0.07 84.74 16:10:12 0 15.17 0.00 0.55 0.04 0.06 84.17 16:10:12 1 13.71 0.00 0.55 0.02 0.07 85.65 16:10:12 2 14.41 0.00 0.61 0.08 0.07 84.83 16:10:12 3 14.70 0.00 0.78 0.15 0.06 84.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.80 0.00 1.00 0.36 0.08 75.76 Average: 0 23.05 0.00 0.98 0.24 0.08 75.65 Average: 1 22.62 0.00 0.99 0.58 0.08 75.73 Average: 2 22.78 0.00 1.02 0.31 0.08 75.81 Average: 3 22.73 0.00 1.02 0.30 0.08 75.86