---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2682 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: 2800.000 BogoMIPS: 5600.00 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 544 13191 0 2304 15166 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:24:df:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fe24:df2e/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-2682) 12/06/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 92.07 13.26 78.80 973.30 24605.10 07:14:01 84.35 10.06 74.29 242.23 30424.00 07:15:01 11.60 0.00 11.60 0.00 15291.32 07:16:01 3.85 0.02 3.83 0.13 1193.93 07:17:01 3.83 0.02 3.82 0.13 1044.49 07:18:01 3.48 0.02 3.47 0.13 923.31 07:19:02 2.83 0.00 2.83 0.00 956.24 07:20:01 9.64 0.00 9.64 0.00 1887.27 07:21:01 4.50 0.00 4.50 0.00 759.61 07:22:01 132.43 4.45 127.98 134.64 9598.40 07:23:01 82.07 0.83 81.24 53.05 6242.32 Average: 39.20 2.61 36.59 127.79 8457.74 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13938716 15578896 2486252 15.14 62592 1777788 795248 4.55 661544 1611992 127276 07:14:01 13862232 15617700 2562736 15.60 76340 1872004 696444 3.99 636888 1700668 7420 07:15:01 13843732 15611716 2581236 15.72 85648 1873152 696444 3.99 650184 1701812 3400 07:16:01 13824288 15607232 2600680 15.83 90724 1880336 696444 3.99 657132 1708976 7700 07:17:01 13803936 15598916 2621032 15.96 98592 1882608 715176 4.09 670576 1711260 3156 07:18:01 13785288 15595088 2639680 16.07 109176 1884280 715176 4.09 682904 1712904 2816 07:19:02 13761152 15590604 2663816 16.22 116688 1893272 715176 4.09 691780 1721884 20868 07:20:01 13737892 15586892 2687076 16.36 130408 1896304 715176 4.09 705948 1724900 6208 07:21:01 13726172 15584648 2698796 16.43 135004 1899840 715176 4.09 711420 1728456 6032 07:22:01 13523860 15583356 2901108 17.66 215412 1978376 723456 4.14 819108 1771668 76168 07:23:01 13483848 15501464 2941120 17.91 217460 1970684 807704 4.62 888548 1776044 13388 Average: 13753738 15586956 2671230 16.26 121640 1891695 726511 4.16 706912 1715506 24948 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:13:01 ens3 47.94 31.01 796.36 5.19 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 148.18 130.21 544.93 52.33 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 07:15:01 ens3 173.15 163.59 254.11 44.03 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 07:16:01 ens3 210.10 227.58 239.47 64.20 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 07:17:01 ens3 173.40 166.14 296.52 46.24 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 192.83 192.30 272.19 54.12 0.00 0.00 0.00 0.00 07:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 243.78 268.96 374.14 75.52 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 07:20:01 ens3 309.73 297.07 854.99 78.01 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 07:21:01 ens3 114.71 124.28 147.84 36.37 0.00 0.00 0.00 0.00 07:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:22:01 ens3 516.90 564.37 925.28 156.50 0.00 0.00 0.00 0.00 07:23:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 ens3 134.11 130.56 44.89 45.94 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 205.73 208.60 431.24 59.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2682) 12/06/23 _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 13.48 0.00 0.99 14.80 0.21 70.52 07:13:01 0 11.40 0.00 0.73 0.48 0.05 87.34 07:13:01 1 27.49 0.00 2.00 32.11 0.08 38.32 07:13:01 2 3.76 0.00 0.56 5.16 0.68 89.84 07:13:01 3 11.46 0.00 0.68 21.60 0.02 66.23 07:14:01 all 5.24 0.00 0.80 2.37 0.04 91.54 07:14:01 0 2.45 0.00 0.20 0.10 0.02 97.23 07:14:01 1 1.27 0.00 0.57 8.64 0.02 89.50 07:14:01 2 3.44 0.00 1.17 0.44 0.07 94.88 07:14:01 3 13.81 0.00 1.29 0.33 0.05 84.52 07:15:01 all 0.53 0.00 0.41 1.23 0.03 97.79 07:15:01 0 0.00 0.00 0.02 0.00 0.02 99.97 07:15:01 1 0.78 0.00 0.67 1.05 0.05 97.45 07:15:01 2 1.34 0.00 0.95 3.88 0.08 93.74 07:15:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:16:01 all 0.61 0.00 0.51 0.31 0.03 98.54 07:16:01 0 0.05 0.00 0.07 0.00 0.02 99.87 07:16:01 1 0.73 0.00 0.63 1.00 0.03 97.60 07:16:01 2 1.56 0.00 1.29 0.25 0.07 96.83 07:16:01 3 0.12 0.00 0.05 0.00 0.00 99.83 07:17:01 all 0.65 0.00 0.40 0.19 0.04 98.73 07:17:01 0 0.20 0.00 0.15 0.02 0.02 99.62 07:17:01 1 1.57 0.00 0.88 0.63 0.05 96.86 07:17:01 2 0.77 0.00 0.52 0.07 0.07 98.58 07:17:01 3 0.05 0.00 0.00 0.00 0.00 99.95 07:18:01 all 0.66 0.00 0.44 0.19 0.05 98.66 07:18:01 0 1.27 0.00 0.80 0.13 0.07 97.73 07:18:01 1 0.02 0.00 0.05 0.50 0.02 99.42 07:18:01 2 0.60 0.00 0.44 0.07 0.07 98.83 07:18:01 3 0.77 0.00 0.49 0.05 0.08 98.61 07:19:02 all 0.70 0.00 0.61 0.32 0.03 98.34 07:19:02 0 0.05 0.00 0.02 0.00 0.02 99.92 07:19:02 1 0.02 0.00 0.00 0.30 0.00 99.68 07:19:02 2 2.02 0.00 1.97 0.90 0.07 95.04 07:19:02 3 0.72 0.00 0.47 0.10 0.03 98.68 07:20:01 all 0.83 0.00 0.65 0.60 0.04 97.89 07:20:01 0 0.10 0.00 0.10 0.00 0.02 99.78 07:20:01 1 0.00 0.00 0.02 0.32 0.00 99.66 07:20:01 2 2.75 0.00 2.08 1.95 0.09 93.14 07:20:01 3 0.44 0.00 0.38 0.12 0.05 99.01 07:21:01 all 0.38 0.00 0.27 0.20 0.03 99.12 07:21:01 0 0.17 0.00 0.10 0.00 0.03 99.70 07:21:01 1 0.00 0.00 0.03 0.55 0.00 99.42 07:21:01 2 1.34 0.00 0.96 0.27 0.07 97.37 07:21:01 3 0.03 0.00 0.00 0.00 0.00 99.97 07:22:01 all 11.27 0.00 5.36 1.88 0.07 81.42 07:22:01 0 10.79 0.00 6.90 0.15 0.07 82.09 07:22:01 1 11.74 0.00 5.18 3.41 0.05 79.62 07:22:01 2 12.14 0.00 5.89 3.94 0.13 77.89 07:22:01 3 10.43 0.00 3.42 0.00 0.03 86.12 07:23:01 all 12.42 0.00 3.52 5.01 0.06 78.98 07:23:01 0 14.21 0.00 3.88 4.43 0.05 77.42 07:23:01 1 21.37 0.00 3.17 10.40 0.07 64.99 07:23:01 2 12.38 0.00 3.27 4.37 0.07 79.91 07:23:01 3 1.82 0.00 3.79 0.90 0.05 93.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.26 0.00 1.27 2.47 0.06 91.95 Average: 0 3.71 0.00 1.18 0.48 0.03 94.59 Average: 1 5.89 0.00 1.20 5.34 0.03 87.54 Average: 2 3.83 0.00 1.73 1.94 0.13 92.36 Average: 3 3.61 0.00 0.96 2.11 0.03 93.29