---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7169 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.2G 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 616 12319 0 3103 15093 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:3e:88:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe3e:8896/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7169) 10/05/26 _x86_64_ (4 CPU) 09:18:58 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 385.12 62.87 322.25 4295.42 109013.56 09:21:01 174.47 32.04 142.43 1779.44 23840.03 09:22:01 28.26 10.55 17.71 774.41 3417.53 09:23:01 1.80 0.00 1.80 0.00 70.39 09:24:01 1.73 0.00 1.73 0.00 119.43 09:25:01 1.45 0.00 1.45 0.00 46.26 09:26:01 3.85 0.02 3.83 0.40 150.24 09:27:01 2.17 0.00 2.17 0.00 42.66 09:28:01 1.38 0.00 1.38 0.00 19.33 09:29:01 1.90 0.00 1.90 0.00 53.99 09:30:01 5.60 0.00 5.60 0.00 457.39 09:31:01 33.89 2.72 31.17 121.29 18955.95 Average: 53.47 9.02 44.45 580.90 13015.33 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 13915544 15492408 2509416 15.28 62684 1714944 861456 4.93 717504 1575192 174560 09:21:01 12781024 14969368 3643936 22.19 80108 2287964 1278616 7.32 1290492 2093056 53084 09:22:01 9885480 12144092 6539480 39.81 81772 2354528 3991088 22.84 4215116 2050744 1384 09:23:01 9904600 12163412 6520360 39.70 81812 2354604 3991088 22.84 4195612 2050868 20 09:24:01 9868384 12130116 6556576 39.92 81872 2357416 4011600 22.96 4229224 2053676 40 09:25:01 9859460 12122060 6565500 39.97 81904 2358216 4011600 22.96 4237460 2054464 76 09:26:01 9836852 12102604 6588108 40.11 81988 2361204 4027856 23.05 4256464 2057312 224 09:27:01 9830576 12096720 6594384 40.15 82048 2361564 4027856 23.05 4262880 2057616 144 09:28:01 9830060 12096320 6594900 40.15 82104 2361564 4027856 23.05 4262796 2057652 40 09:29:01 9813876 12081032 6611084 40.25 82164 2362368 4027856 23.05 4278092 2058400 176 09:30:01 8791036 11074852 7633924 46.48 82384 2378280 5026768 28.77 5281860 2072596 4368 09:31:01 12577440 15422044 3847520 23.42 85416 2928288 892368 5.11 1254788 2312844 32704 Average: 10574528 12824586 5850432 35.62 80521 2348412 3348001 19.16 3540191 2041202 22235 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 ens3 275.95 209.52 1817.34 76.26 0.00 0.00 0.00 0.00 09:20:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:21:01 ens3 435.54 356.49 5395.35 50.15 0.00 0.00 0.00 0.00 09:21:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:22:01 ens3 133.41 109.86 173.23 70.01 0.00 0.00 0.00 0.00 09:22:01 lo 0.77 0.77 0.52 0.52 0.00 0.00 0.00 0.00 09:23:01 ens3 13.80 11.93 5.44 6.08 0.00 0.00 0.00 0.00 09:23:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 301.40 206.76 115.67 110.56 0.00 0.00 0.00 0.00 09:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 ens3 59.99 41.89 15.66 17.01 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 63.94 53.79 23.91 28.69 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 20.53 16.06 9.57 10.87 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 0.62 0.22 0.09 0.43 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 52.89 46.61 24.52 36.60 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1431.33 997.45 446.82 441.43 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 157.00 120.68 265.19 2787.38 0.00 0.00 0.00 0.00 09:31:01 lo 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 245.53 180.94 691.04 302.98 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7169) 10/05/26 _x86_64_ (4 CPU) 09:18:58 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 20.91 0.00 2.47 6.05 0.02 70.55 09:20:01 0 10.63 0.00 1.29 7.01 0.00 81.06 09:20:01 1 21.11 0.00 1.93 5.14 0.02 71.81 09:20:01 2 17.59 0.00 2.42 7.12 0.00 72.86 09:20:01 3 34.42 0.00 4.23 4.93 0.02 56.41 09:21:01 all 27.59 0.00 1.87 0.99 0.01 69.54 09:21:01 0 28.00 0.00 1.39 0.33 0.02 70.27 09:21:01 1 43.03 0.00 2.58 1.34 0.02 53.04 09:21:01 2 21.55 0.00 1.46 0.53 0.02 76.45 09:21:01 3 17.84 0.00 2.09 1.75 0.02 78.31 09:22:01 all 68.19 0.00 1.45 0.15 0.03 30.18 09:22:01 0 60.40 0.00 1.49 0.23 0.03 37.84 09:22:01 1 64.79 0.00 1.74 0.08 0.03 33.35 09:22:01 2 83.29 0.00 1.39 0.03 0.02 15.27 09:22:01 3 64.26 0.00 1.20 0.27 0.02 34.25 09:23:01 all 0.36 0.00 0.07 0.01 0.00 99.55 09:23:01 0 0.10 0.00 0.07 0.00 0.00 99.83 09:23:01 1 0.60 0.00 0.03 0.00 0.00 99.37 09:23:01 2 0.60 0.00 0.02 0.00 0.00 99.38 09:23:01 3 0.18 0.00 0.12 0.05 0.00 99.65 09:24:01 all 2.82 0.00 0.44 0.01 0.00 96.73 09:24:01 0 2.74 0.00 0.44 0.00 0.00 96.82 09:24:01 1 3.12 0.00 0.37 0.00 0.00 96.51 09:24:01 2 2.62 0.00 0.52 0.03 0.00 96.83 09:24:01 3 2.77 0.00 0.47 0.02 0.02 96.73 09:25:01 all 0.73 0.00 0.20 0.01 0.00 99.06 09:25:01 0 0.79 0.00 0.13 0.00 0.00 99.08 09:25:01 1 0.72 0.00 0.07 0.00 0.00 99.22 09:25:01 2 0.45 0.00 0.30 0.00 0.00 99.25 09:25:01 3 0.97 0.00 0.28 0.03 0.00 98.72 09:26:01 all 3.16 0.00 0.33 0.03 0.00 96.48 09:26:01 0 2.45 0.00 0.37 0.00 0.00 97.18 09:26:01 1 4.10 0.00 0.20 0.00 0.00 95.70 09:26:01 2 3.27 0.00 0.25 0.05 0.02 96.41 09:26:01 3 2.82 0.00 0.45 0.05 0.00 96.68 09:27:01 all 1.21 0.00 0.15 0.02 0.00 98.62 09:27:01 0 2.24 0.00 0.10 0.00 0.00 97.66 09:27:01 1 0.88 0.00 0.12 0.00 0.00 99.00 09:27:01 2 1.05 0.00 0.17 0.03 0.00 98.75 09:27:01 3 0.67 0.00 0.23 0.05 0.00 99.05 09:28:01 all 0.58 0.00 0.03 0.01 0.00 99.38 09:28:01 0 1.99 0.00 0.02 0.00 0.00 98.00 09:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:28:01 2 0.23 0.00 0.03 0.02 0.00 99.72 09:28:01 3 0.05 0.00 0.03 0.03 0.00 99.88 09:29:01 all 1.53 0.00 0.18 0.02 0.00 98.27 09:29:01 0 1.61 0.00 0.13 0.00 0.00 98.25 09:29:01 1 1.12 0.00 0.15 0.00 0.00 98.73 09:29:01 2 1.40 0.00 0.20 0.02 0.00 98.38 09:29:01 3 2.00 0.00 0.27 0.03 0.00 97.70 09:30:01 all 33.04 0.00 3.50 0.02 0.02 63.43 09:30:01 0 27.50 0.00 2.90 0.00 0.02 69.58 09:30:01 1 32.51 0.00 4.06 0.00 0.03 63.39 09:30:01 2 32.72 0.00 4.50 0.05 0.02 62.71 09:30:01 3 39.41 0.00 2.51 0.02 0.02 58.05 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 26.27 0.00 2.06 0.42 0.02 71.24 09:31:01 0 28.27 0.00 2.10 0.08 0.02 69.53 09:31:01 1 10.60 0.00 1.69 0.02 0.00 87.70 09:31:01 2 30.94 0.00 1.76 1.31 0.02 65.97 09:31:01 3 35.27 0.00 2.68 0.25 0.03 61.77 Average: all 15.51 0.00 1.06 0.64 0.01 82.77 Average: 0 13.86 0.00 0.87 0.64 0.01 84.63 Average: 1 15.19 0.00 1.08 0.55 0.01 83.18 Average: 2 16.30 0.00 1.08 0.77 0.01 81.85 Average: 3 16.70 0.00 1.21 0.62 0.01 81.45