---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-897 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 541 13190 0 2308 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:c9:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fefb:c969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-897) 11/30/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 74.88 13.71 61.17 988.84 13751.12 07:14:01 74.15 10.11 64.04 243.56 17542.94 07:15:01 24.50 0.00 24.50 0.00 9952.87 07:16:01 8.27 0.00 8.27 0.00 8789.34 07:17:01 7.98 0.03 7.95 0.27 8377.87 07:18:02 7.35 0.02 7.33 0.13 8100.65 07:19:01 8.36 0.00 8.36 0.00 8428.31 07:20:01 13.65 0.00 13.65 0.00 8865.72 07:21:01 2.65 0.00 2.65 0.00 1726.78 07:22:01 3.43 0.00 3.43 0.00 981.44 07:23:01 148.24 4.55 143.69 133.71 12703.88 07:24:01 42.43 0.92 41.51 55.86 4600.83 Average: 34.69 2.45 32.24 118.71 8652.25 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 14015636 15622408 2409332 14.67 59760 1749104 751336 4.30 616800 1586372 153652 07:14:01 13865020 15621824 2559948 15.59 75232 1874944 720540 4.12 633780 1702540 65752 07:15:01 13850364 15617932 2574604 15.67 83032 1876192 720540 4.12 643844 1703784 6232 07:16:01 13826084 15610864 2598884 15.82 90052 1883352 720540 4.12 655060 1710940 13556 07:17:01 13807380 15602856 2617588 15.94 97136 1885172 720540 4.12 668192 1712832 1532 07:18:02 13788136 15598488 2636832 16.05 107384 1887212 720540 4.12 680364 1714784 6140 07:19:01 13765104 15594384 2659864 16.19 115812 1894976 720540 4.12 690244 1722536 13716 07:20:01 13751044 15591456 2673924 16.28 121496 1898708 720540 4.12 696856 1726248 740 07:21:01 13741868 15589996 2683100 16.34 127588 1899180 720540 4.12 702948 1726720 4836 07:22:01 13720804 15586772 2704164 16.46 136352 1905408 720540 4.12 712624 1732992 12984 07:23:01 13513848 15525064 2911120 17.72 215788 1964340 764908 4.38 837756 1773440 32032 07:24:01 13451128 15494528 2973840 18.11 218736 1992428 804472 4.60 906324 1792200 46240 Average: 13758035 15588048 2666933 16.24 120697 1892585 733798 4.20 703733 1717116 29784 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 46.53 27.95 726.21 5.50 0.00 0.00 0.00 0.00 07:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 134.31 117.36 633.96 46.27 0.00 0.00 0.00 0.00 07:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:15:01 ens3 151.66 143.49 219.37 38.71 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 242.54 259.52 283.59 71.85 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 155.65 152.10 278.73 43.10 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 ens3 200.00 194.52 269.56 54.25 0.00 0.00 0.00 0.00 07:18:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 251.76 268.95 379.40 75.19 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 156.94 159.87 372.62 43.67 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 128.63 116.88 362.72 29.93 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 225.03 240.01 349.92 68.51 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 608.13 645.53 909.50 180.04 0.00 0.00 0.00 0.00 07:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:24:01 ens3 27.76 23.73 65.30 9.59 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.00 195.72 404.28 55.52 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 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-897) 11/30/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 14.34 0.00 1.06 10.23 0.05 74.32 07:13:01 0 6.80 0.00 0.75 21.61 0.07 70.78 07:13:01 1 31.88 0.00 1.97 3.25 0.07 62.84 07:13:01 2 12.21 0.00 0.83 1.08 0.03 85.84 07:13:01 3 6.48 0.00 0.67 15.01 0.03 77.81 07:14:01 all 9.37 0.00 0.93 7.75 0.05 81.90 07:14:01 0 2.65 0.00 0.50 22.43 0.03 74.39 07:14:01 1 11.90 0.00 0.80 3.14 0.07 84.09 07:14:01 2 10.38 0.00 1.24 0.97 0.05 87.36 07:14:01 3 12.57 0.00 1.19 4.46 0.03 81.76 07:15:01 all 0.57 0.00 0.41 2.76 0.03 96.23 07:15:01 0 0.10 0.00 0.10 9.78 0.00 90.02 07:15:01 1 2.12 0.00 1.52 1.27 0.08 95.01 07:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:15:01 3 0.02 0.00 0.02 0.00 0.03 99.93 07:16:01 all 0.85 0.00 0.58 1.77 0.02 96.78 07:16:01 0 0.13 0.00 0.07 2.22 0.00 97.58 07:16:01 1 3.01 0.00 2.06 4.85 0.08 89.99 07:16:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:16:01 3 0.27 0.00 0.17 0.02 0.00 99.55 07:17:01 all 0.64 0.00 0.41 2.41 0.03 96.52 07:17:01 0 0.05 0.00 0.05 1.75 0.02 98.13 07:17:01 1 1.54 0.00 0.90 6.54 0.05 90.97 07:17:01 2 0.03 0.00 0.00 1.17 0.00 98.80 07:17:01 3 0.94 0.00 0.69 0.17 0.03 98.18 07:18:02 all 0.71 0.00 0.53 3.48 0.04 95.25 07:18:02 0 0.05 0.00 0.08 5.95 0.00 93.92 07:18:02 1 0.76 0.00 0.76 7.40 0.05 91.04 07:18:02 2 0.00 0.00 0.00 0.12 0.00 99.88 07:18:02 3 2.04 0.00 1.29 0.49 0.10 96.09 07:19:01 all 1.14 0.00 0.61 2.39 0.04 95.82 07:19:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:19:01 1 2.27 0.00 0.52 8.48 0.05 88.67 07:19:01 2 0.00 0.00 0.00 0.24 0.00 99.76 07:19:01 3 2.23 0.00 1.91 0.78 0.09 95.00 07:20:01 all 0.49 0.00 0.40 1.18 0.03 97.90 07:20:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:20:01 1 1.55 0.00 1.19 4.56 0.05 92.64 07:20:01 2 0.22 0.00 0.22 0.13 0.00 99.43 07:20:01 3 0.15 0.00 0.12 0.03 0.03 99.67 07:21:01 all 0.46 0.00 0.30 0.40 0.02 98.82 07:21:01 0 0.02 0.00 0.02 0.00 0.02 99.95 07:21:01 1 0.90 0.00 0.80 1.24 0.03 97.02 07:21:01 2 0.02 0.00 0.03 0.32 0.02 99.62 07:21:01 3 0.87 0.00 0.38 0.07 0.03 98.64 07:22:01 all 0.86 0.00 0.58 0.35 0.03 98.19 07:22:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:22:01 1 3.25 0.00 2.23 1.11 0.08 93.33 07:22:01 2 0.02 0.00 0.03 0.30 0.00 99.65 07:22:01 3 0.15 0.00 0.03 0.00 0.00 99.82 07:23:01 all 12.51 0.00 7.40 2.47 0.08 77.54 07:23:01 0 11.06 0.00 9.45 0.21 0.07 79.22 07:23:01 1 14.89 0.00 11.23 4.96 0.13 68.78 07:23:01 2 13.14 0.00 6.42 4.71 0.07 75.67 07:23:01 3 10.94 0.00 2.28 0.00 0.07 86.71 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 19.99 0.00 0.99 4.06 0.07 74.88 07:24:01 0 5.32 0.00 0.53 0.45 0.02 93.68 07:24:01 1 21.55 0.00 1.29 12.38 0.08 64.70 07:24:01 2 39.86 0.00 1.67 2.86 0.12 55.50 07:24:01 3 13.27 0.00 0.50 0.58 0.07 85.58 Average: all 5.17 0.00 1.18 3.27 0.04 90.34 Average: 0 2.21 0.00 0.98 5.36 0.02 91.43 Average: 1 7.99 0.00 2.11 4.93 0.07 84.90 Average: 2 6.32 0.00 0.87 0.99 0.02 91.80 Average: 3 4.15 0.00 0.77 1.81 0.04 93.23