---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9023 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 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 607 12949 0 2482 15101 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:d1:06:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85498sec preferred_lft 85498sec inet6 fe80::f816:3eff:fed1:6d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9023) 06/07/26 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 141.46 11.20 130.26 305.42 41737.18 09:40:01 44.53 0.00 44.53 0.00 7569.54 09:41:01 2.80 0.02 2.78 0.13 847.19 09:42:01 3.62 0.00 3.62 0.00 1316.31 09:43:01 3.78 0.00 3.78 0.00 1089.95 09:44:01 4.88 1.13 3.75 23.33 839.99 09:45:01 2.48 0.00 2.48 0.00 509.25 09:46:01 12.63 0.00 12.63 0.00 2136.58 09:47:01 1.93 0.00 1.93 0.00 370.47 09:48:01 3.37 0.00 3.37 0.00 440.19 09:49:01 2.03 0.00 2.03 0.00 290.62 09:50:01 3.72 0.00 3.72 0.00 695.62 09:51:01 120.73 0.55 120.18 19.20 8358.87 09:52:01 119.28 9.83 109.45 279.51 10812.66 Average: 33.37 1.62 31.75 44.83 5501.09 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13720764 15560884 2704204 16.46 73800 1956680 757072 4.33 664020 1806788 207664 09:40:01 13706088 15556956 2718880 16.55 81476 1958012 757072 4.33 673900 1808092 5828 09:41:01 13688884 15551524 2736084 16.66 90228 1959008 757072 4.33 686564 1809076 4132 09:42:01 13661956 15542608 2763012 16.82 98524 1965808 773112 4.42 700532 1815868 6812 09:43:01 13642996 15537308 2781972 16.94 107208 1968516 789236 4.52 712748 1818588 3268 09:44:01 13627100 15533952 2797868 17.03 116356 1970208 808252 4.63 723432 1819996 8 09:45:01 13617048 15531492 2807920 17.10 122312 1970708 808252 4.63 730460 1820484 928 09:46:01 13584132 15524360 2840836 17.30 129484 1985208 808252 4.63 739940 1834968 40 09:47:01 13577652 15523424 2847316 17.34 133824 1985648 808252 4.63 745084 1835388 848 09:48:01 13570280 15522532 2854688 17.38 138880 1986008 808252 4.63 750200 1835768 960 09:49:01 13563416 15521444 2861552 17.42 143488 1986280 808252 4.63 754784 1836060 3368 09:50:01 13547488 15518908 2877480 17.52 150704 1990240 808252 4.63 762208 1839988 10964 09:51:01 13004888 15216256 3420080 20.82 246932 2073984 1260576 7.21 1168024 1912488 161732 09:52:01 13271404 15472668 3153564 19.20 254392 2098088 846480 4.84 944216 1913900 25844 Average: 13556007 15508165 2868961 17.47 134829 1989600 828456 4.74 768294 1836247 30885 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 168.27 137.78 1717.98 30.01 0.00 0.00 0.00 0.00 09:39:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 154.54 139.11 220.36 38.41 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 166.31 159.57 237.89 49.07 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 217.91 236.38 284.06 67.19 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 181.60 179.25 275.30 49.74 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 157.14 154.86 226.84 43.56 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 111.70 103.40 224.81 28.67 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 289.89 337.63 316.25 97.48 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 92.77 76.85 233.06 20.98 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 102.57 88.70 241.21 23.67 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 95.30 80.90 238.33 22.12 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 170.84 174.02 263.29 50.66 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 337.49 402.32 535.06 116.06 0.00 0.00 0.00 0.00 09:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 550.88 530.82 999.07 143.79 0.00 0.00 0.00 0.00 09:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 199.80 200.12 429.54 55.82 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 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-9023) 06/07/26 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.47 0.00 1.32 2.33 0.05 81.83 09:39:01 0 7.47 0.00 0.82 1.22 0.03 90.46 09:39:01 1 18.99 0.00 1.13 0.32 0.05 79.51 09:39:01 2 23.52 0.00 1.74 0.95 0.05 73.74 09:39:01 3 7.86 0.00 1.58 6.85 0.08 83.63 09:40:01 all 0.46 0.00 0.38 0.27 0.05 98.83 09:40:01 0 0.37 0.00 0.18 0.10 0.03 99.32 09:40:01 1 0.47 0.00 0.28 0.00 0.05 99.20 09:40:01 2 0.18 0.00 0.22 0.52 0.03 99.05 09:40:01 3 0.84 0.00 0.84 0.45 0.08 97.79 09:41:01 all 0.58 0.00 0.40 0.04 0.05 98.92 09:41:01 0 0.97 0.00 0.68 0.08 0.07 98.20 09:41:01 1 1.09 0.00 0.82 0.03 0.05 98.01 09:41:01 2 0.17 0.00 0.13 0.03 0.05 99.62 09:41:01 3 0.10 0.00 0.02 0.00 0.03 99.85 09:42:01 all 0.78 0.00 0.50 0.06 0.05 98.61 09:42:01 0 0.37 0.00 0.22 0.12 0.08 99.21 09:42:01 1 2.51 0.00 1.60 0.03 0.08 95.78 09:42:01 2 0.22 0.00 0.18 0.08 0.03 99.48 09:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:43:01 all 1.02 0.00 0.41 0.06 0.05 98.47 09:43:01 0 0.22 0.00 0.20 0.13 0.08 99.36 09:43:01 1 3.60 0.00 1.28 0.03 0.07 95.01 09:43:01 2 0.17 0.00 0.12 0.08 0.03 99.60 09:43:01 3 0.03 0.00 0.00 0.02 0.02 99.93 09:44:01 all 1.20 0.00 0.47 0.06 0.06 98.21 09:44:01 0 0.12 0.00 0.23 0.10 0.07 99.48 09:44:01 1 2.67 0.00 0.46 0.03 0.07 96.77 09:44:01 2 1.42 0.00 1.10 0.02 0.08 97.38 09:44:01 3 0.60 0.00 0.12 0.07 0.02 99.20 09:45:01 all 0.84 0.00 0.26 0.04 0.03 98.83 09:45:01 0 0.52 0.00 0.37 0.08 0.03 99.00 09:45:01 1 1.86 0.00 0.02 0.00 0.00 98.13 09:45:01 2 0.95 0.00 0.62 0.02 0.07 98.34 09:45:01 3 0.03 0.00 0.02 0.05 0.02 99.88 09:46:01 all 0.72 0.00 0.69 0.11 0.07 98.42 09:46:01 0 0.42 0.00 0.47 0.15 0.08 98.88 09:46:01 1 0.67 0.00 0.75 0.02 0.05 98.51 09:46:01 2 1.07 0.00 0.87 0.00 0.10 97.96 09:46:01 3 0.72 0.00 0.65 0.28 0.05 98.30 09:47:01 all 0.30 0.00 0.20 0.03 0.03 99.43 09:47:01 0 0.10 0.00 0.12 0.00 0.03 99.75 09:47:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:47:01 2 1.05 0.00 0.70 0.07 0.05 98.13 09:47:01 3 0.05 0.00 0.00 0.03 0.03 99.88 09:48:01 all 0.34 0.00 0.22 0.03 0.03 99.37 09:48:01 0 0.12 0.00 0.10 0.02 0.03 99.73 09:48:01 1 0.00 0.00 0.02 0.05 0.00 99.93 09:48:01 2 1.20 0.00 0.75 0.07 0.05 97.93 09:48:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:49:01 all 0.28 0.00 0.21 0.03 0.03 99.44 09:49:01 0 0.03 0.00 0.10 0.08 0.05 99.73 09:49:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:49:01 2 1.07 0.00 0.72 0.02 0.05 98.15 09:49:01 3 0.02 0.00 0.00 0.03 0.00 99.95 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.56 0.00 0.37 0.05 0.05 98.97 09:50:01 0 2.01 0.00 1.15 0.05 0.08 96.71 09:50:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:50:01 2 0.22 0.00 0.28 0.00 0.10 99.40 09:50:01 3 0.03 0.00 0.02 0.13 0.02 99.80 09:51:01 all 7.61 0.00 1.48 0.33 0.05 90.53 09:51:01 0 11.48 0.00 2.57 0.08 0.08 85.78 09:51:01 1 7.94 0.00 0.72 0.15 0.03 91.15 09:51:01 2 5.37 0.00 1.56 0.62 0.07 92.39 09:51:01 3 5.65 0.00 1.05 0.50 0.02 92.78 09:52:01 all 21.63 0.00 9.34 0.54 0.08 68.42 09:52:01 0 16.89 0.00 11.74 0.10 0.08 71.20 09:52:01 1 40.14 0.00 7.12 0.57 0.08 52.09 09:52:01 2 17.53 0.00 8.39 0.39 0.08 73.60 09:52:01 3 12.03 0.00 10.13 1.11 0.07 76.66 Average: all 3.62 0.00 1.16 0.28 0.05 94.88 Average: 0 2.93 0.00 1.35 0.17 0.06 95.49 Average: 1 5.70 0.00 1.02 0.09 0.04 93.15 Average: 2 3.86 0.00 1.24 0.20 0.06 94.64 Average: 3 2.00 0.00 1.04 0.68 0.03 96.25