---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5014 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 574 12358 0 3107 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:9e:3f:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe9e:3fa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5014) 11/02/26 _x86_64_ (4 CPU) 11:14:19 LINUX RESTART (4 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 194.65 31.86 162.79 1793.03 31132.54 11:17:01 72.11 10.83 61.28 781.07 9991.20 11:18:01 2.03 0.03 2.00 0.27 112.51 11:19:01 1.80 0.00 1.80 0.00 120.38 11:20:01 1.82 0.00 1.82 0.00 50.25 11:21:01 2.63 0.02 2.62 0.40 110.65 11:22:01 3.75 0.30 3.45 8.13 75.99 11:23:01 1.70 0.05 1.65 1.87 22.00 11:24:01 1.88 0.00 1.88 0.00 50.79 11:25:01 6.33 0.00 6.33 0.00 490.18 11:26:01 19.78 2.38 17.40 117.18 1386.17 Average: 28.04 4.13 23.91 245.64 3958.46 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 13153688 15268452 3271280 19.92 79016 2217720 968444 5.54 975844 2044700 170404 11:17:01 9717108 11978012 6707860 40.84 82376 2356220 4252548 24.34 4381248 2058116 1800 11:18:01 9601864 11863564 6823104 41.54 82460 2356980 4285216 24.52 4499680 2054400 76 11:19:01 9576176 11840820 6848792 41.70 82512 2359816 4472524 25.60 4522416 2057228 60 11:20:01 9537916 11803444 6887052 41.93 82572 2360596 4472524 25.60 4559884 2058016 32 11:21:01 9471836 11740568 6953132 42.33 82656 2363628 4505640 25.79 4623044 2060884 692 11:22:01 9458048 11727892 6966920 42.42 82736 2364176 4505640 25.79 4634920 2061088 28 11:23:01 9453188 11723132 6971780 42.45 82784 2364236 4505640 25.79 4640352 2060880 192 11:24:01 9407136 11677992 7017832 42.73 82856 2365036 4505640 25.79 4685692 2061620 188 11:25:01 9208152 11495364 7216816 43.94 83048 2380688 4587032 26.25 4865908 2076912 3288 11:26:01 12723228 15563276 3701740 22.54 85612 2923440 755780 4.33 1114716 2310792 547120 Average: 10118940 12425683 6306028 38.39 82603 2401140 3801512 21.76 3954882 2082240 65807 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 ens3 391.75 326.58 5102.79 49.23 0.00 0.00 0.00 0.00 11:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:17:01 ens3 148.43 110.45 625.31 36.76 0.00 0.00 0.00 0.00 11:17:01 lo 0.83 0.83 0.52 0.52 0.00 0.00 0.00 0.00 11:18:01 ens3 100.42 49.43 31.37 29.89 0.00 0.00 0.00 0.00 11:18:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 304.15 164.92 87.95 82.95 0.00 0.00 0.00 0.00 11:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 115.03 55.01 37.26 38.84 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 209.67 102.45 58.35 47.23 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 ens3 84.60 42.46 27.53 24.15 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 5.45 4.30 2.54 5.51 0.00 0.00 0.00 0.00 11:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 91.67 46.21 24.63 19.62 0.00 0.00 0.00 0.00 11:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1696.37 1026.20 476.56 459.76 0.00 0.00 0.00 0.00 11:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:26:01 ens3 180.67 140.14 275.84 2797.00 0.00 0.00 0.00 0.00 11:26:01 lo 1.25 1.25 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 302.56 188.01 613.64 326.44 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5014) 11/02/26 _x86_64_ (4 CPU) 11:14:19 LINUX RESTART (4 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 27.58 0.00 1.98 1.66 0.01 68.77 11:16:01 0 15.95 0.00 0.77 0.43 0.00 82.84 11:16:01 1 18.32 0.00 1.39 2.14 0.02 78.14 11:16:01 2 49.84 0.00 3.58 1.96 0.02 44.60 11:16:01 3 26.28 0.00 2.22 2.08 0.02 69.40 11:17:01 all 56.49 0.00 1.56 0.32 0.02 41.62 11:17:01 0 59.06 0.00 1.62 0.08 0.02 39.23 11:17:01 1 54.29 0.00 1.45 0.17 0.00 44.10 11:17:01 2 58.52 0.00 1.74 0.12 0.03 39.59 11:17:01 3 54.11 0.00 1.42 0.93 0.02 43.52 11:18:01 all 19.79 0.00 0.30 0.01 0.01 79.89 11:18:01 0 23.93 0.00 0.10 0.00 0.00 75.97 11:18:01 1 9.48 0.00 0.38 0.03 0.02 90.08 11:18:01 2 21.58 0.00 0.55 0.00 0.00 77.87 11:18:01 3 24.12 0.00 0.17 0.02 0.02 75.68 11:19:01 all 2.58 0.00 0.37 0.18 0.00 96.86 11:19:01 0 2.95 0.00 0.35 0.00 0.00 96.70 11:19:01 1 2.98 0.00 0.15 0.40 0.00 96.47 11:19:01 2 1.73 0.00 0.67 0.33 0.00 97.26 11:19:01 3 2.64 0.00 0.33 0.00 0.00 97.03 11:20:01 all 1.08 0.00 0.18 0.01 0.00 98.72 11:20:01 0 0.47 0.00 0.23 0.02 0.00 99.28 11:20:01 1 2.28 0.00 0.15 0.03 0.00 97.54 11:20:01 2 0.63 0.00 0.20 0.00 0.00 99.17 11:20:01 3 0.93 0.00 0.13 0.00 0.00 98.93 11:21:01 all 3.89 0.00 0.35 0.02 0.00 95.75 11:21:01 0 3.27 0.00 0.50 0.00 0.02 96.21 11:21:01 1 4.79 0.00 0.51 0.07 0.00 94.64 11:21:01 2 3.25 0.00 0.15 0.00 0.00 96.60 11:21:01 3 4.21 0.00 0.23 0.00 0.00 95.56 11:22:01 all 1.35 0.00 0.20 0.03 0.00 98.42 11:22:01 0 1.35 0.00 0.32 0.00 0.00 98.33 11:22:01 1 0.97 0.00 0.25 0.08 0.00 98.69 11:22:01 2 1.90 0.00 0.15 0.02 0.00 97.93 11:22:01 3 1.18 0.00 0.08 0.02 0.00 98.72 11:23:01 all 0.72 0.00 0.04 0.01 0.00 99.23 11:23:01 0 0.23 0.00 0.03 0.00 0.00 99.73 11:23:01 1 1.99 0.00 0.08 0.03 0.00 97.90 11:23:01 2 0.40 0.00 0.02 0.00 0.02 99.57 11:23:01 3 0.27 0.00 0.03 0.02 0.00 99.68 11:24:01 all 1.41 0.00 0.17 0.01 0.00 98.41 11:24:01 0 0.78 0.00 0.15 0.00 0.00 99.07 11:24:01 1 2.94 0.00 0.16 0.02 0.00 96.88 11:24:01 2 1.17 0.00 0.18 0.00 0.00 98.65 11:24:01 3 0.72 0.00 0.13 0.02 0.02 99.12 11:25:01 all 21.92 0.00 3.23 0.03 0.00 74.82 11:25:01 0 24.47 0.00 2.76 0.00 0.00 72.77 11:25:01 1 23.88 0.00 3.55 0.03 0.02 72.52 11:25:01 2 15.42 0.00 3.33 0.00 0.00 81.25 11:25:01 3 23.94 0.00 3.30 0.07 0.00 72.70 11:26:01 all 31.12 0.00 2.13 0.16 0.01 66.58 11:26:01 0 22.02 0.00 2.22 0.05 0.02 75.70 11:26:01 1 44.98 0.00 2.57 0.52 0.02 51.91 11:26:01 2 13.53 0.00 1.68 0.00 0.00 84.78 11:26:01 3 44.00 0.00 2.07 0.03 0.02 53.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.25 0.00 0.95 0.22 0.01 83.57 Average: 0 14.04 0.00 0.82 0.05 0.00 85.08 Average: 1 15.13 0.00 0.97 0.32 0.01 83.58 Average: 2 15.25 0.00 1.11 0.22 0.01 83.41 Average: 3 16.58 0.00 0.92 0.29 0.01 82.20