---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4360 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1272 11787 0 2980 14441 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:64:70:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe64:707c/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-4360) 01/10/26 _x86_64_ (4 CPU) 01:11:28 LINUX RESTART (4 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 193.26 29.06 164.19 1682.70 51799.49 01:14:01 94.33 14.30 80.04 874.92 11084.02 01:15:01 2.82 0.00 2.82 0.00 182.77 01:16:01 2.10 0.00 2.10 0.00 122.51 01:17:01 1.83 0.02 1.82 0.13 51.18 01:18:01 3.07 0.03 3.03 0.53 115.71 01:19:01 2.75 0.00 2.75 0.00 63.59 01:20:01 1.82 0.00 1.82 0.00 29.46 01:21:01 1.43 0.00 1.43 0.00 43.73 01:22:01 5.35 0.00 5.35 0.00 441.85 01:23:01 19.03 4.47 14.56 113.58 4629.63 01:24:01 28.00 0.83 27.16 86.92 19297.05 Average: 29.42 4.02 25.40 227.87 7259.70 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13345560 15312616 3079400 18.75 75956 2078648 1001284 5.73 920924 1917232 150348 01:14:01 11006496 13172308 5418464 32.99 80552 2266804 3799432 21.74 3167984 1991488 3548 01:15:01 10115152 12281944 6309808 38.42 80656 2267644 3930896 22.50 4060036 1987520 84 01:16:01 10078776 12248512 6346184 38.64 80704 2270468 3930896 22.50 4093152 1990328 248 01:17:01 10073392 12243964 6351568 38.67 80764 2271240 3980420 22.78 4097884 1991112 228 01:18:01 10029880 12203016 6395080 38.94 80840 2273660 3980420 22.78 4138844 1993376 260 01:19:01 10016540 12190492 6408420 39.02 80912 2274404 3996452 22.87 4151260 1994060 320 01:20:01 10016184 12190372 6408776 39.02 80964 2274536 3996452 22.87 4151508 1994232 172 01:21:01 10009292 12184260 6415668 39.06 81016 2275256 3996452 22.87 4158068 1994884 76 01:22:01 9930468 12120732 6494492 39.54 81212 2289848 4062416 23.25 4219488 2009420 3256 01:23:01 12030588 14845456 4394372 26.75 82524 2904180 1377132 7.88 1984508 2139452 490540 01:24:01 12131504 14855796 4293456 26.14 85192 2812432 1377332 7.88 1954076 2070580 29080 Average: 10731986 12987456 5692974 34.66 80941 2354927 3285799 18.80 3424811 2006140 56513 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 01:13:01 ens3 465.92 331.55 5293.78 46.78 0.00 0.00 0.00 0.00 01:14:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 01:14:01 ens3 287.09 178.94 1486.99 59.33 0.00 0.00 0.00 0.00 01:15:01 lo 0.42 0.42 0.45 0.45 0.00 0.00 0.00 0.00 01:15:01 ens3 57.52 36.53 23.33 21.93 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 324.06 221.86 121.71 104.33 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 40.60 31.17 8.95 11.32 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 103.90 76.19 30.41 29.24 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 36.56 29.45 9.91 10.64 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.25 0.23 0.07 0.25 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 36.71 27.01 7.85 8.14 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 1178.52 846.15 352.50 347.99 0.00 0.00 0.00 0.00 01:23:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:23:01 ens3 363.59 245.88 631.19 89.12 0.00 0.00 0.00 0.00 01:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:24:01 ens3 538.49 221.53 159.97 309.56 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 285.86 187.01 670.79 86.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4360) 01/10/26 _x86_64_ (4 CPU) 01:11:28 LINUX RESTART (4 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 24.68 0.00 1.86 4.25 0.07 69.13 01:13:01 0 25.51 0.00 2.82 0.82 0.07 70.78 01:13:01 1 37.80 0.00 2.57 2.38 0.07 57.18 01:13:01 2 15.79 0.00 0.77 11.45 0.07 71.92 01:13:01 3 19.61 0.00 1.28 2.40 0.07 76.65 01:14:01 all 58.65 0.00 1.51 0.87 0.08 38.88 01:14:01 0 64.71 0.00 1.64 0.42 0.08 33.15 01:14:01 1 59.14 0.00 1.92 0.20 0.10 38.63 01:14:01 2 55.51 0.00 1.29 1.97 0.08 41.15 01:14:01 3 55.21 0.00 1.22 0.89 0.08 42.60 01:15:01 all 12.22 0.00 0.49 0.02 0.04 87.23 01:15:01 0 8.99 0.00 0.48 0.08 0.03 90.41 01:15:01 1 13.47 0.00 0.63 0.00 0.02 85.88 01:15:01 2 6.94 0.00 0.39 0.00 0.03 92.64 01:15:01 3 19.50 0.00 0.43 0.00 0.05 80.02 01:16:01 all 2.20 0.00 0.40 0.02 0.03 97.35 01:16:01 0 1.72 0.00 0.50 0.08 0.02 97.68 01:16:01 1 2.73 0.00 0.40 0.00 0.02 96.85 01:16:01 2 1.88 0.00 0.47 0.00 0.03 97.62 01:16:01 3 2.47 0.00 0.27 0.00 0.03 97.23 01:17:01 all 0.63 0.00 0.20 0.01 0.02 99.13 01:17:01 0 0.60 0.00 0.18 0.03 0.02 99.16 01:17:01 1 0.47 0.00 0.22 0.02 0.02 99.28 01:17:01 2 0.65 0.00 0.33 0.02 0.03 98.96 01:17:01 3 0.82 0.00 0.05 0.00 0.02 99.12 01:18:01 all 2.27 0.00 0.20 0.02 0.03 97.48 01:18:01 0 2.00 0.00 0.20 0.05 0.02 97.73 01:18:01 1 2.99 0.00 0.25 0.00 0.02 96.75 01:18:01 2 2.30 0.00 0.22 0.00 0.03 97.45 01:18:01 3 1.80 0.00 0.15 0.00 0.02 98.03 01:19:01 all 1.65 0.00 0.14 0.02 0.02 98.18 01:19:01 0 1.46 0.00 0.13 0.05 0.00 98.36 01:19:01 1 0.75 0.00 0.23 0.02 0.02 98.98 01:19:01 2 2.12 0.00 0.17 0.02 0.03 97.66 01:19:01 3 2.25 0.00 0.05 0.00 0.03 97.66 01:20:01 all 0.10 0.00 0.04 0.01 0.02 99.82 01:20:01 0 0.05 0.00 0.02 0.02 0.02 99.90 01:20:01 1 0.07 0.00 0.02 0.00 0.00 99.92 01:20:01 2 0.03 0.00 0.02 0.00 0.03 99.92 01:20:01 3 0.27 0.00 0.08 0.00 0.03 99.62 01:21:01 all 0.81 0.00 0.14 0.01 0.02 99.02 01:21:01 0 0.55 0.00 0.07 0.03 0.02 99.33 01:21:01 1 0.67 0.00 0.10 0.00 0.02 99.22 01:21:01 2 1.37 0.00 0.15 0.02 0.03 98.43 01:21:01 3 0.67 0.00 0.23 0.00 0.02 99.08 01:22:01 all 19.34 0.00 3.69 0.02 0.05 76.90 01:22:01 0 17.08 0.00 5.51 0.07 0.03 77.31 01:22:01 1 24.02 0.00 2.37 0.00 0.05 73.56 01:22:01 2 18.95 0.00 4.73 0.00 0.05 76.27 01:22:01 3 17.30 0.00 2.17 0.00 0.05 80.48 01:23:01 all 46.11 0.00 2.48 0.06 0.07 51.28 01:23:01 0 53.66 0.00 3.71 0.10 0.07 42.47 01:23:01 1 44.87 0.00 2.15 0.07 0.08 52.83 01:23:01 2 45.90 0.00 1.70 0.02 0.08 52.31 01:23:01 3 40.03 0.00 2.34 0.08 0.07 57.48 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 18.74 0.00 1.11 0.83 0.04 79.28 01:24:01 0 8.87 0.00 0.87 0.58 0.05 89.63 01:24:01 1 34.78 0.00 1.45 2.30 0.05 61.41 01:24:01 2 23.75 0.00 1.28 0.42 0.03 74.52 01:24:01 3 7.68 0.00 0.83 0.02 0.03 91.44 Average: all 15.60 0.00 1.02 0.51 0.04 82.84 Average: 0 15.40 0.00 1.34 0.19 0.03 83.03 Average: 1 18.44 0.00 1.02 0.41 0.04 80.09 Average: 2 14.61 0.00 0.96 1.14 0.05 83.25 Average: 3 13.94 0.00 0.76 0.28 0.04 84.98