---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-490 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 605 11002 0 4431 15106 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:fe:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85552sec preferred_lft 85552sec inet6 fe80::f816:3eff:feab:fe28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-490) 07/22/26 _x86_64_ (4 CPU) 13:16:50 LINUX RESTART (4 CPU) 13:17:01 tps rtps wtps bread/s bwrtn/s 13:18:01 367.14 54.04 313.10 3620.46 64450.19 13:19:01 167.46 39.43 128.03 2374.14 19418.10 13:20:01 21.58 0.02 21.56 0.40 865.99 13:21:01 29.01 0.00 29.01 0.00 758.94 13:22:01 29.38 0.00 29.38 0.00 726.81 13:23:01 33.66 0.00 33.66 0.00 752.14 13:24:01 26.65 0.00 26.65 0.00 676.55 13:25:01 18.23 0.00 18.23 0.00 528.85 13:26:01 24.85 0.00 24.85 0.00 539.51 13:27:01 58.40 0.00 58.40 0.00 1337.15 13:28:01 28.95 6.33 22.61 245.16 6814.86 13:29:01 93.70 0.07 93.63 1.20 23966.27 13:30:01 136.21 5.40 130.81 145.58 19225.46 Average: 79.63 8.10 71.53 491.30 10773.62 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 13900688 15531224 2524272 15.37 62276 1769028 825520 4.72 682860 1626960 175868 13:19:01 12476280 14545540 3948680 24.04 77004 2176728 1690012 9.67 1725304 1974832 4052 13:20:01 11666744 13746244 4758216 28.97 77332 2186188 2212104 12.66 2549020 1958524 200 13:21:01 11626296 13724060 4798664 29.22 77684 2203252 2212104 12.66 2570816 1975480 412 13:22:01 11650564 13765732 4774396 29.07 78092 2219248 2212104 12.66 2528368 1991464 256 13:23:01 11630784 13764580 4794176 29.19 78676 2235976 2228216 12.75 2529220 2008180 516 13:24:01 11614308 13763952 4810652 29.29 79096 2250436 2228216 12.75 2529600 2022640 12 13:25:01 11601896 13763280 4823064 29.36 79328 2261412 2228216 12.75 2530016 2033616 208 13:26:01 11587180 13761748 4837780 29.45 79940 2272680 2228216 12.75 2530668 2044884 24 13:27:01 11551840 13758988 4873120 29.67 81340 2301100 2228216 12.75 2531988 2073140 980 13:28:01 9722884 12288716 6702076 40.80 85028 2637048 3677004 21.04 4034684 2369536 134248 13:29:01 8518648 12162652 7906312 48.14 98872 3610932 3752200 21.47 4777444 2735888 424064 13:30:01 8340884 12138156 8084076 49.22 102308 3753200 3757168 21.50 4890352 2794764 6016 Average: 11222230 13593452 5202730 31.68 81306 2452094 2421484 13.86 2800795 2123839 57450 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:18:01 ens3 411.26 257.34 1788.89 76.29 0.00 0.00 0.00 0.00 13:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:19:01 ens3 336.89 254.84 2938.12 48.55 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 3.23 2.38 0.68 0.95 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 ens3 1.67 0.85 0.69 1.48 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 1.32 0.53 0.40 0.85 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 2.77 0.72 0.63 1.05 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 2.50 0.12 0.83 0.26 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 2.25 0.35 0.63 0.49 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 8.43 0.57 4.27 0.81 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 1.67 0.22 0.33 0.28 0.00 0.00 0.00 0.00 13:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 157.06 109.18 164.51 45.35 0.00 0.00 0.00 0.00 13:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:29:01 ens3 140.12 121.13 541.28 1300.61 0.00 0.00 0.00 0.00 13:30:01 lo 1.40 1.40 13.54 13.54 0.00 0.00 0.00 0.00 13:30:01 ens3 317.43 223.41 505.25 129.77 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 106.66 74.74 457.42 123.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-490) 07/22/26 _x86_64_ (4 CPU) 13:16:50 LINUX RESTART (4 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 22.15 0.00 2.17 3.53 0.08 72.07 13:18:01 0 18.56 0.00 1.96 4.21 0.07 75.20 13:18:01 1 24.49 0.00 1.94 0.85 0.08 72.63 13:18:01 2 11.84 0.00 1.35 5.43 0.07 81.31 13:18:01 3 33.73 0.00 3.41 3.64 0.10 59.11 13:19:01 all 37.98 0.00 1.86 0.84 0.10 59.22 13:19:01 0 31.38 0.00 1.77 1.14 0.07 65.65 13:19:01 1 30.96 0.00 1.27 0.69 0.10 66.98 13:19:01 2 47.55 0.00 2.01 0.57 0.12 49.76 13:19:01 3 42.00 0.00 2.42 0.98 0.10 54.49 13:20:01 all 40.64 0.00 0.27 0.02 0.07 59.00 13:20:01 0 43.87 0.00 0.47 0.03 0.10 55.53 13:20:01 1 65.15 0.00 0.17 0.00 0.08 34.60 13:20:01 2 18.50 0.00 0.13 0.00 0.03 81.33 13:20:01 3 35.07 0.00 0.35 0.03 0.07 64.48 13:21:01 all 28.59 0.00 0.10 0.00 0.04 71.26 13:21:01 0 14.57 0.00 0.07 0.00 0.03 85.33 13:21:01 1 21.55 0.00 0.12 0.00 0.03 78.30 13:21:01 2 3.25 0.00 0.03 0.00 0.02 96.70 13:21:01 3 75.37 0.00 0.18 0.02 0.10 24.33 13:22:01 all 28.74 0.00 0.08 0.00 0.05 71.13 13:22:01 0 14.59 0.00 0.03 0.00 0.03 85.35 13:22:01 1 0.27 0.00 0.03 0.00 0.02 99.68 13:22:01 2 0.42 0.00 0.03 0.00 0.00 99.55 13:22:01 3 99.58 0.00 0.20 0.02 0.13 0.07 13:23:01 all 25.32 0.00 0.07 0.00 0.05 74.56 13:23:01 0 11.62 0.00 0.07 0.02 0.02 88.28 13:23:01 1 0.27 0.00 0.03 0.00 0.00 99.70 13:23:01 2 25.50 0.00 0.05 0.00 0.07 74.39 13:23:01 3 63.87 0.00 0.15 0.00 0.08 35.89 13:24:01 all 25.13 0.00 0.06 0.01 0.04 74.76 13:24:01 0 0.47 0.00 0.00 0.00 0.00 99.53 13:24:01 1 9.16 0.00 0.07 0.00 0.03 90.74 13:24:01 2 48.13 0.00 0.12 0.00 0.07 51.68 13:24:01 3 42.67 0.00 0.08 0.02 0.05 57.18 13:25:01 all 24.07 0.00 0.29 1.73 0.56 73.35 13:25:01 0 0.63 0.00 0.02 0.00 1.27 98.09 13:25:01 1 4.46 0.00 0.97 2.30 0.07 92.21 13:25:01 2 72.19 0.00 0.07 1.62 0.54 25.58 13:25:01 3 19.99 0.00 0.08 3.03 0.33 76.56 13:26:01 all 25.21 0.00 0.09 0.01 0.05 74.65 13:26:01 0 2.83 0.00 0.02 0.00 0.02 97.13 13:26:01 1 14.58 0.00 0.08 0.00 0.05 85.29 13:26:01 2 79.35 0.00 0.22 0.00 0.13 20.30 13:26:01 3 4.03 0.00 0.05 0.03 0.02 95.87 13:27:01 all 25.02 0.00 0.15 0.02 0.05 74.77 13:27:01 0 7.97 0.00 0.02 0.00 0.00 92.02 13:27:01 1 88.44 0.00 0.43 0.00 0.13 11.00 13:27:01 2 0.07 0.00 0.03 0.00 0.02 99.88 13:27:01 3 3.55 0.00 0.12 0.07 0.02 96.25 13:28:01 all 55.56 0.00 1.11 0.10 0.13 43.10 13:28:01 0 48.09 0.00 0.82 0.07 0.13 50.89 13:28:01 1 68.85 0.00 2.12 0.22 0.15 28.67 13:28:01 2 53.60 0.00 0.64 0.00 0.13 45.63 13:28:01 3 51.74 0.00 0.84 0.08 0.12 47.22 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 50.26 0.00 2.86 0.56 0.12 46.20 13:29:01 0 47.75 0.00 0.89 0.00 0.10 51.27 13:29:01 1 51.32 0.00 3.63 0.07 0.13 44.84 13:29:01 2 60.40 0.00 5.24 0.02 0.13 34.22 13:29:01 3 41.60 0.00 1.68 2.16 0.12 54.44 13:30:01 all 62.13 0.00 1.92 0.50 0.15 35.31 13:30:01 0 59.94 0.00 1.91 0.22 0.12 37.82 13:30:01 1 63.76 0.00 1.55 0.07 0.13 34.49 13:30:01 2 74.55 0.00 2.44 0.28 0.15 22.57 13:30:01 3 50.28 0.00 1.80 1.43 0.15 46.33 Average: all 34.67 0.00 0.85 0.56 0.11 63.80 Average: 0 23.22 0.00 0.62 0.44 0.15 75.58 Average: 1 34.11 0.00 0.96 0.32 0.08 64.53 Average: 2 38.02 0.00 0.95 0.61 0.11 60.30 Average: 3 43.35 0.00 0.87 0.89 0.11 54.79