---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3835 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 8.6G 69G 12% / 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 581 13071 0 2386 15141 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:88:d6:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85458sec preferred_lft 85458sec inet6 fe80::f816:3eff:fe88:d62e/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-3835) 03/21/26 _x86_64_ (4 CPU) 19:35:29 LINUX RESTART (4 CPU) 19:36:03 tps rtps wtps bread/s bwrtn/s 19:37:01 28.81 0.00 28.81 0.00 37257.30 19:38:01 0.88 0.00 0.88 0.00 12.00 19:39:01 1.00 0.00 1.00 0.00 12.13 19:40:01 3.35 2.13 1.22 58.65 17.19 19:41:01 0.93 0.00 0.93 0.00 11.86 19:42:01 1.20 0.02 1.18 0.13 15.73 19:43:01 0.85 0.00 0.85 0.00 10.66 19:44:01 1.12 0.00 1.12 0.00 15.20 19:45:01 0.82 0.00 0.82 0.00 10.80 19:46:01 1.40 0.00 1.40 0.00 17.33 19:47:01 0.98 0.00 0.98 0.00 11.46 19:48:01 3.53 2.07 1.47 96.40 185.60 19:49:01 309.45 29.96 279.49 923.98 10708.88 19:50:01 107.25 6.98 100.27 424.46 13939.41 19:51:01 35.23 2.83 32.39 104.78 7640.59 Average: 33.13 2.94 30.19 107.47 4585.15 19:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 14461768 15687060 1963200 11.95 32028 1412700 677496 3.88 494448 1295716 160 19:38:01 14462112 15687448 1962856 11.95 32060 1412704 677496 3.88 494480 1295672 212 19:39:01 14461864 15687256 1963104 11.95 32092 1412708 677496 3.88 494724 1295676 8 19:40:01 14444752 15672444 1980216 12.06 32140 1414468 693800 3.97 510816 1296476 4 19:41:01 14449544 15677284 1975424 12.03 32192 1414460 714548 4.09 505744 1296476 8 19:42:01 14449432 15677232 1975536 12.03 32240 1414480 714548 4.09 506120 1296480 8 19:43:01 14449448 15677284 1975520 12.03 32272 1414484 714548 4.09 506024 1296484 136 19:44:01 14449480 15677376 1975488 12.03 32304 1414488 714548 4.09 506248 1296488 8 19:45:01 14449108 15677008 1975860 12.03 32328 1414492 698460 4.00 506188 1296492 8 19:46:01 14448496 15676452 1976472 12.03 32376 1414480 698460 4.00 506492 1296496 52 19:47:01 14448760 15676820 1976208 12.03 32400 1414504 698460 4.00 506644 1296508 8 19:48:01 14400708 15636776 2024260 12.32 32464 1422292 698460 4.00 547300 1302872 0 19:49:01 13753132 15448196 2671836 16.27 69188 1820512 1075832 6.16 785576 1662464 232116 19:50:01 12118960 13999756 4306008 26.22 75728 1993060 2283672 13.07 2263400 1800140 3956 19:51:01 13415912 15531772 3009056 18.32 80356 2219812 768424 4.40 825496 1938552 54056 Average: 14177565 15539344 2247403 13.68 40811 1533976 833750 4.77 663980 1397533 19383 19:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 0.28 0.12 0.07 0.01 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 0.35 0.17 0.07 0.23 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 ens3 0.70 0.47 0.28 0.82 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 9.56 7.45 6.62 8.53 0.00 0.00 0.00 0.00 19:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:41:01 ens3 0.42 0.33 0.20 0.38 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 1.13 0.62 0.42 0.49 0.00 0.00 0.00 0.00 19:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:43:01 ens3 0.18 0.08 0.06 0.07 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 0.38 0.28 0.08 0.41 0.00 0.00 0.00 0.00 19:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:45:01 ens3 0.23 0.10 0.07 0.01 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 0.50 0.32 0.15 0.38 0.00 0.00 0.00 0.00 19:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:47:01 ens3 0.17 0.08 0.06 0.04 0.00 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 58.23 32.72 110.49 9.96 0.00 0.00 0.00 0.00 19:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:49:01 ens3 236.78 150.17 2023.74 58.69 0.00 0.00 0.00 0.00 19:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:50:01 ens3 276.82 210.30 2378.94 46.77 0.00 0.00 0.00 0.00 19:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 332.51 179.64 261.93 85.92 0.00 0.00 0.00 0.00 19:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 61.35 38.94 319.59 14.21 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3835) 03/21/26 _x86_64_ (4 CPU) 19:35:29 LINUX RESTART (4 CPU) 19:36:03 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 0.04 0.00 0.02 1.55 0.02 98.37 19:37:01 0 0.00 0.00 0.02 0.05 0.00 99.93 19:37:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:37:01 2 0.03 0.00 0.02 6.12 0.05 93.77 19:37:01 3 0.12 0.00 0.03 0.07 0.02 99.76 19:38:01 all 0.25 0.00 0.01 0.01 0.01 99.71 19:38:01 0 0.02 0.00 0.02 0.00 0.02 99.95 19:38:01 1 0.03 0.00 0.00 0.00 0.00 99.97 19:38:01 2 0.90 0.00 0.02 0.00 0.03 99.05 19:38:01 3 0.08 0.00 0.00 0.03 0.00 99.88 19:39:01 all 0.10 0.00 0.02 0.02 0.01 99.85 19:39:01 0 0.05 0.00 0.02 0.00 0.00 99.93 19:39:01 1 0.08 0.00 0.02 0.00 0.02 99.88 19:39:01 2 0.03 0.00 0.03 0.00 0.03 99.90 19:39:01 3 0.20 0.00 0.02 0.08 0.00 99.70 19:40:01 all 0.84 0.00 0.04 0.04 0.01 99.07 19:40:01 0 0.83 0.00 0.05 0.00 0.00 99.12 19:40:01 1 1.53 0.00 0.03 0.05 0.00 98.38 19:40:01 2 0.52 0.00 0.05 0.02 0.03 99.38 19:40:01 3 0.50 0.00 0.02 0.10 0.02 99.37 19:41:01 all 0.04 0.00 0.01 0.01 0.01 99.93 19:41:01 0 0.02 0.00 0.00 0.00 0.00 99.98 19:41:01 1 0.00 0.00 0.02 0.02 0.02 99.95 19:41:01 2 0.13 0.00 0.02 0.00 0.03 99.82 19:41:01 3 0.00 0.00 0.02 0.03 0.00 99.95 19:42:01 all 0.06 0.00 0.01 0.01 0.01 99.91 19:42:01 0 0.05 0.00 0.00 0.00 0.02 99.93 19:42:01 1 0.07 0.00 0.02 0.00 0.00 99.92 19:42:01 2 0.10 0.00 0.03 0.00 0.03 99.83 19:42:01 3 0.00 0.00 0.00 0.03 0.00 99.97 19:43:01 all 0.03 0.00 0.01 0.01 0.01 99.95 19:43:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:43:01 1 0.00 0.00 0.02 0.00 0.00 99.98 19:43:01 2 0.05 0.00 0.00 0.00 0.05 99.90 19:43:01 3 0.02 0.00 0.02 0.02 0.00 99.95 19:44:01 all 0.03 0.00 0.01 0.00 0.01 99.95 19:44:01 0 0.02 0.00 0.02 0.00 0.02 99.95 19:44:01 1 0.03 0.00 0.02 0.00 0.02 99.93 19:44:01 2 0.05 0.00 0.00 0.00 0.02 99.93 19:44:01 3 0.02 0.00 0.02 0.03 0.02 99.92 19:45:01 all 0.01 0.00 0.01 0.01 0.01 99.96 19:45:01 0 0.03 0.00 0.02 0.02 0.02 99.92 19:45:01 1 0.00 0.00 0.00 0.00 0.00 100.00 19:45:01 2 0.00 0.00 0.00 0.00 0.02 99.98 19:45:01 3 0.00 0.00 0.02 0.02 0.00 99.97 19:46:01 all 0.03 0.00 0.01 0.01 0.01 99.94 19:46:01 0 0.05 0.00 0.03 0.00 0.03 99.88 19:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:46:01 2 0.05 0.00 0.02 0.00 0.00 99.93 19:46:01 3 0.03 0.00 0.00 0.03 0.00 99.93 19:47:01 all 0.02 0.00 0.01 0.00 0.02 99.95 19:47:01 0 0.03 0.00 0.02 0.02 0.02 99.92 19:47:01 1 0.02 0.00 0.00 0.00 0.02 99.97 19:47:01 2 0.02 0.00 0.00 0.00 0.03 99.95 19:47:01 3 0.02 0.00 0.00 0.02 0.02 99.95 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 1.12 0.00 0.08 0.02 0.01 98.77 19:48:01 0 0.87 0.00 0.05 0.05 0.02 99.02 19:48:01 1 0.50 0.00 0.10 0.00 0.00 99.40 19:48:01 2 1.55 0.00 0.05 0.00 0.02 98.38 19:48:01 3 1.57 0.00 0.08 0.02 0.02 98.32 19:49:01 all 21.24 0.00 1.75 2.81 0.08 74.12 19:49:01 0 43.24 0.00 3.52 4.42 0.10 48.73 19:49:01 1 12.28 0.00 0.89 0.47 0.07 86.30 19:49:01 2 14.23 0.00 1.24 3.56 0.07 80.91 19:49:01 3 15.20 0.00 1.37 2.79 0.07 80.58 19:50:01 all 47.33 0.00 1.49 0.51 0.10 50.57 19:50:01 0 41.65 0.00 1.78 0.30 0.10 56.17 19:50:01 1 42.29 0.00 0.93 0.02 0.10 56.66 19:50:01 2 58.45 0.00 1.34 0.20 0.10 39.92 19:50:01 3 46.95 0.00 1.94 1.52 0.10 49.48 19:51:01 all 28.35 0.00 1.41 0.59 0.08 69.56 19:51:01 0 13.09 0.00 1.02 0.05 0.08 85.76 19:51:01 1 48.87 0.00 1.65 0.25 0.07 49.17 19:51:01 2 33.57 0.00 1.62 0.48 0.10 64.23 19:51:01 3 17.86 0.00 1.36 1.59 0.07 79.13 Average: all 6.64 0.00 0.33 0.37 0.03 92.64 Average: 0 6.67 0.00 0.44 0.33 0.03 92.54 Average: 1 7.06 0.00 0.25 0.05 0.02 92.62 Average: 2 7.34 0.00 0.30 0.68 0.04 91.64 Average: 3 5.50 0.00 0.33 0.43 0.02 93.73