---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18622 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: 2799.996 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 8.9G 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 577 12688 0 2773 15134 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:08:7b:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe08:7b03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18622) 09/07/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 249.84 20.08 229.76 730.99 25182.71 18:51:01 116.25 15.98 100.27 1224.06 14878.72 18:52:01 27.05 12.95 14.10 482.32 1619.46 18:53:01 55.64 0.55 55.09 13.20 5897.15 18:54:01 25.40 7.75 17.65 642.83 4167.31 18:55:01 18.45 5.60 12.85 219.70 912.65 18:56:01 26.76 3.18 23.58 144.11 11157.34 Average: 73.78 9.42 64.36 493.32 9078.14 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14071656 15588336 2353312 14.33 58932 1660728 727872 4.17 622308 1522224 157764 18:51:01 13786844 15597524 2638124 16.06 71632 1930556 718132 4.11 624956 1781672 18892 18:52:01 13517284 15367432 2907684 17.70 77952 1960780 1022964 5.85 864100 1802752 6236 18:53:01 13351336 15362664 3073632 18.71 86780 2105464 920316 5.27 903772 1914264 2488 18:54:01 12749072 14904724 3675896 22.38 88724 2244492 1397164 8.00 1403920 2008740 7796 18:55:01 11799696 13980308 4625272 28.16 89892 2266608 2567860 14.70 2373520 1983368 2336 18:56:01 13027276 15531768 3397692 20.69 91904 2584648 765076 4.38 966328 2160200 25652 Average: 13186166 15190394 3238802 19.72 80831 2107611 1159912 6.64 1108415 1881889 31595 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 234.18 168.94 1034.12 38.07 0.00 0.00 0.00 0.00 18:51:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 160.02 125.53 939.29 23.57 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 83.82 84.85 193.24 22.31 0.00 0.00 0.00 0.00 18:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 332.83 275.00 2230.58 42.58 0.00 0.00 0.00 0.00 18:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 135.09 105.88 1272.98 18.02 0.00 0.00 0.00 0.00 18:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:55:01 ens3 158.89 128.40 185.15 101.74 0.00 0.00 0.00 0.00 18:56:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:56:01 ens3 217.91 162.21 373.90 1243.95 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 188.86 150.07 889.55 213.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18622) 09/07/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.38 0.00 1.19 2.65 0.01 83.77 18:50:01 0 19.88 0.00 2.19 4.20 0.02 73.71 18:50:01 1 8.53 0.00 0.58 0.17 0.02 90.70 18:50:01 2 9.65 0.00 0.72 1.86 0.02 87.76 18:50:01 3 11.44 0.00 1.24 4.38 0.02 82.92 18:51:01 all 9.38 0.00 0.96 0.97 0.01 88.68 18:51:01 0 3.17 0.00 0.32 0.05 0.00 96.46 18:51:01 1 25.00 0.00 1.71 0.64 0.03 72.62 18:51:01 2 7.61 0.00 0.67 0.79 0.00 90.94 18:51:01 3 1.80 0.00 1.12 2.39 0.00 94.69 18:52:01 all 6.50 0.00 0.65 0.17 0.00 92.68 18:52:01 0 6.75 0.00 1.14 0.47 0.02 91.63 18:52:01 1 6.18 0.00 0.79 0.02 0.00 93.02 18:52:01 2 8.06 0.00 0.35 0.03 0.02 91.54 18:52:01 3 5.00 0.00 0.35 0.18 0.00 94.46 18:53:01 all 13.12 0.00 1.24 0.05 0.01 85.58 18:53:01 0 15.19 0.00 2.09 0.10 0.00 82.62 18:53:01 1 15.87 0.00 0.91 0.02 0.02 83.18 18:53:01 2 10.74 0.00 1.33 0.05 0.00 87.88 18:53:01 3 10.68 0.00 0.65 0.00 0.00 88.67 18:54:01 all 15.70 0.00 0.51 0.13 0.01 83.65 18:54:01 0 9.39 0.00 0.52 0.10 0.02 89.98 18:54:01 1 21.24 0.00 0.50 0.00 0.02 78.24 18:54:01 2 17.23 0.00 0.25 0.02 0.02 82.49 18:54:01 3 14.92 0.00 0.77 0.42 0.02 83.87 18:55:01 all 76.10 0.00 2.31 0.23 0.04 21.32 18:55:01 0 70.36 0.00 2.64 0.40 0.03 26.56 18:55:01 1 82.36 0.00 2.67 0.12 0.05 14.80 18:55:01 2 76.83 0.00 1.87 0.37 0.03 20.90 18:55:01 3 74.88 0.00 2.01 0.05 0.05 23.01 18:56:01 all 35.98 0.00 2.25 0.23 0.03 61.51 18:56:01 0 27.76 0.00 2.27 0.75 0.02 69.21 18:56:01 1 24.71 0.00 2.73 0.05 0.02 72.49 18:56:01 2 49.96 0.00 2.37 0.00 0.02 47.65 18:56:01 3 41.56 0.00 1.69 0.08 0.05 56.61 Average: all 24.19 0.00 1.30 0.63 0.02 73.86 Average: 0 21.78 0.00 1.59 0.86 0.01 75.75 Average: 1 26.33 0.00 1.42 0.14 0.02 72.09 Average: 2 25.76 0.00 1.08 0.44 0.01 72.70 Average: 3 22.90 0.00 1.12 1.07 0.02 74.90