---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1976 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 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 560 13169 0 2310 15148 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:49:24:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe49:2405/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1976) 11/20/23 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 120.23 23.48 96.75 1219.53 30978.84 09:40:01 55.28 0.02 55.26 0.27 27698.23 09:41:01 12.98 0.02 12.96 0.13 15545.54 09:42:01 3.55 0.00 3.55 0.00 1068.89 09:43:01 3.07 0.00 3.07 0.00 989.04 09:44:01 10.04 0.00 10.04 0.00 1652.91 09:45:01 3.22 1.12 2.10 23.20 388.47 09:46:01 2.62 0.00 2.62 0.00 341.35 09:47:01 5.30 0.00 5.30 0.00 1392.57 09:48:01 136.14 4.48 131.66 134.91 11094.02 Average: 35.24 2.91 32.33 137.79 9114.90 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13864796 15612092 2560172 15.59 70440 1870920 706952 4.05 636712 1700124 179588 09:40:01 13832992 15599080 2591976 15.78 84524 1872708 706952 4.05 661024 1701780 8396 09:41:01 13805672 15591104 2619296 15.95 92928 1880232 723040 4.14 673416 1709212 396 09:42:01 13776544 15581600 2648424 16.12 105940 1883576 723040 4.14 693596 1712560 6200 09:43:01 13755716 15577376 2669252 16.25 114600 1889176 723040 4.14 703868 1718148 11740 09:44:01 13739388 15574816 2685580 16.35 120352 1895080 723040 4.14 709780 1724032 8 09:45:01 13731008 15573468 2693960 16.40 125148 1896156 758268 4.34 714864 1724916 1040 09:46:01 13723768 15572372 2701200 16.45 129920 1896536 758268 4.34 719740 1725296 2816 09:47:01 13700144 15568188 2724824 16.59 137908 1904816 758268 4.34 729012 1733544 6780 09:48:01 13520432 15568428 2904536 17.68 218464 1965264 740956 4.24 822696 1772728 57400 Average: 13745046 15581852 2679922 16.32 120022 1895446 732182 4.19 706471 1722234 27436 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 100.43 67.81 1223.60 14.23 0.00 0.00 0.00 0.00 09:39:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 251.22 248.00 364.10 79.28 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 274.22 292.23 385.60 85.64 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 264.44 261.76 403.20 73.30 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 220.35 232.19 356.67 65.64 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 185.42 190.30 335.53 55.19 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 100.70 87.15 268.86 22.80 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 108.53 91.75 291.23 24.17 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 230.86 255.51 297.82 74.94 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 585.65 612.83 894.07 171.89 0.00 0.00 0.00 0.00 09:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 232.18 233.95 482.06 66.71 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1976) 11/20/23 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 21.22 0.00 1.53 4.46 0.05 72.73 09:39:01 0 9.75 0.00 1.03 0.27 0.03 88.91 09:39:01 1 18.83 0.00 1.29 13.12 0.05 66.71 09:39:01 2 28.62 0.00 2.07 3.95 0.08 65.28 09:39:01 3 27.71 0.00 1.75 0.53 0.05 69.95 09:40:01 all 0.82 0.00 0.68 2.99 0.03 95.48 09:40:01 0 0.25 0.00 0.03 0.00 0.00 99.72 09:40:01 1 0.62 0.00 0.47 9.05 0.05 89.81 09:40:01 2 0.18 0.00 0.32 2.37 0.03 97.10 09:40:01 3 2.22 0.00 1.89 0.55 0.05 95.29 09:41:01 all 1.06 0.00 0.61 1.68 0.04 96.62 09:41:01 0 0.07 0.00 0.00 0.00 0.00 99.93 09:41:01 1 1.54 0.00 1.02 5.60 0.07 91.77 09:41:01 2 1.59 0.00 0.55 0.46 0.02 97.38 09:41:01 3 1.02 0.00 0.87 0.70 0.05 97.35 09:42:01 all 0.88 0.00 0.64 0.25 0.03 98.20 09:42:01 0 1.27 0.00 0.78 0.08 0.03 97.83 09:42:01 1 1.71 0.00 1.49 0.28 0.07 96.45 09:42:01 2 0.15 0.00 0.03 0.15 0.02 99.65 09:42:01 3 0.40 0.00 0.27 0.47 0.02 98.85 09:43:01 all 0.71 0.00 0.57 0.18 0.03 98.51 09:43:01 0 0.63 0.00 0.48 0.33 0.02 98.53 09:43:01 1 1.67 0.00 1.42 0.38 0.08 96.44 09:43:01 2 0.02 0.00 0.03 0.00 0.02 99.93 09:43:01 3 0.50 0.00 0.33 0.00 0.02 99.15 09:44:01 all 0.47 0.00 0.42 0.31 0.03 98.77 09:44:01 0 0.05 0.00 0.07 0.45 0.02 99.42 09:44:01 1 0.55 0.00 0.62 0.52 0.05 98.26 09:44:01 2 1.20 0.00 0.99 0.25 0.05 97.51 09:44:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:45:01 all 0.52 0.00 0.25 0.10 0.02 99.11 09:45:01 0 0.25 0.00 0.03 0.10 0.00 99.62 09:45:01 1 0.32 0.00 0.23 0.05 0.02 99.38 09:45:01 2 0.97 0.00 0.63 0.25 0.05 98.10 09:45:01 3 0.57 0.00 0.08 0.00 0.02 99.33 09:46:01 all 0.33 0.00 0.21 0.09 0.03 99.34 09:46:01 0 0.02 0.00 0.03 0.08 0.00 99.87 09:46:01 1 0.23 0.00 0.22 0.00 0.03 99.52 09:46:01 2 1.08 0.00 0.63 0.28 0.05 97.95 09:46:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 all 0.71 0.00 0.53 0.23 0.03 98.50 09:47:01 0 0.08 0.00 0.12 0.47 0.02 99.32 09:47:01 1 0.82 0.00 0.85 0.07 0.05 98.21 09:47:01 2 1.90 0.00 1.15 0.37 0.07 96.51 09:47:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 all 11.45 0.00 6.57 1.59 0.08 80.31 09:48:01 0 10.28 0.00 7.34 1.89 0.10 80.40 09:48:01 1 14.14 0.00 10.02 1.53 0.12 74.19 09:48:01 2 11.80 0.00 6.73 2.51 0.07 78.89 09:48:01 3 9.53 0.00 2.06 0.43 0.07 87.91 Average: all 3.81 0.00 1.20 1.19 0.04 93.76 Average: 0 2.27 0.00 1.00 0.37 0.02 96.35 Average: 1 4.06 0.00 1.77 3.06 0.06 91.05 Average: 2 4.73 0.00 1.31 1.06 0.05 92.86 Average: 3 4.20 0.00 0.73 0.27 0.03 94.78