---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12101 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 9.0G 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 1301 11831 0 2907 14413 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:56:bd:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe56:bd1b/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-12101) 01/13/24 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 94.88 13.61 81.27 991.70 28166.89 23:45:01 178.19 42.83 135.36 1465.09 41155.01 23:46:01 40.61 19.05 21.56 2172.44 12749.48 23:47:01 3.03 0.07 2.97 3.87 97.05 23:48:01 2.62 0.00 2.62 0.00 213.03 23:49:01 1.60 0.00 1.60 0.00 177.84 23:50:01 35.04 2.68 32.36 75.59 20685.89 Average: 50.75 11.17 39.58 671.91 14717.29 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13934552 15560120 2490416 15.16 64376 1760572 787676 4.51 681104 1591512 194388 23:45:01 11987704 14013732 4437264 27.02 78432 2132456 2552352 14.61 2277832 1910184 34288 23:46:01 9834860 11973124 6590108 40.12 79812 2241520 4967436 28.43 4448560 1882188 480 23:47:01 9139104 11279064 7285864 44.36 79900 2242940 5845864 33.46 5143144 1880380 132 23:48:01 8522596 10667860 7902372 48.11 80040 2247900 6404668 36.65 5753404 1885312 28 23:49:01 7776664 9927904 8648304 52.65 80136 2253516 6970800 39.89 6492072 1890868 1452 23:50:01 12119896 14745400 4305072 26.21 82372 2717520 1491608 8.54 2073096 1964048 2144 Average: 10473625 12595315 5951343 36.23 77867 2228061 4145772 23.73 3838459 1857785 33273 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 72.23 47.18 942.02 7.30 0.00 0.00 0.00 0.00 23:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:45:01 ens3 474.07 358.34 4689.11 84.77 0.00 0.00 0.00 0.00 23:46:01 lo 1.12 1.12 0.30 0.30 0.00 0.00 0.00 0.00 23:46:01 ens3 76.20 59.72 73.43 22.65 0.00 0.00 0.00 0.00 23:47:01 lo 2.92 2.92 0.94 0.94 0.00 0.00 0.00 0.00 23:47:01 ens3 228.55 164.46 64.21 58.82 0.00 0.00 0.00 0.00 23:48:01 lo 2.65 2.65 0.77 0.77 0.00 0.00 0.00 0.00 23:48:01 ens3 333.73 242.49 89.41 76.44 0.00 0.00 0.00 0.00 23:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:49:01 ens3 378.44 250.19 98.36 78.89 0.00 0.00 0.00 0.00 23:50:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 23:50:01 ens3 372.00 264.72 658.79 301.25 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 276.95 198.52 945.05 90.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12101) 01/13/24 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 17.45 0.00 1.22 6.47 0.04 74.82 23:44:01 0 16.17 0.00 1.04 0.12 0.02 82.65 23:44:01 1 4.51 0.00 0.65 10.93 0.03 83.88 23:44:01 2 25.32 0.00 1.69 13.70 0.09 59.21 23:44:01 3 23.86 0.00 1.50 1.17 0.05 73.42 23:45:01 all 37.51 0.00 1.89 1.12 0.08 59.41 23:45:01 0 23.76 0.00 1.57 0.50 0.08 74.09 23:45:01 1 42.36 0.00 1.49 1.91 0.05 54.19 23:45:01 2 42.25 0.00 2.60 1.37 0.08 53.70 23:45:01 3 41.66 0.00 1.92 0.69 0.07 55.67 23:46:01 all 49.47 0.00 1.14 1.16 0.08 48.15 23:46:01 0 40.99 0.00 1.02 0.77 0.07 57.15 23:46:01 1 43.88 0.00 1.40 2.54 0.08 52.09 23:46:01 2 53.45 0.00 1.14 1.34 0.08 43.99 23:46:01 3 59.58 0.00 0.99 0.00 0.08 39.35 23:47:01 all 40.99 0.00 0.71 0.02 0.06 58.23 23:47:01 0 57.29 0.00 0.58 0.00 0.07 42.06 23:47:01 1 33.29 0.00 0.90 0.07 0.05 65.69 23:47:01 2 38.30 0.00 0.82 0.02 0.07 60.80 23:47:01 3 35.07 0.00 0.52 0.00 0.05 64.36 23:48:01 all 37.19 0.00 0.73 0.02 0.06 61.99 23:48:01 0 22.29 0.00 0.55 0.00 0.05 77.10 23:48:01 1 31.85 0.00 0.74 0.05 0.05 67.32 23:48:01 2 48.58 0.00 0.93 0.02 0.08 50.38 23:48:01 3 46.03 0.00 0.68 0.00 0.05 53.23 23:49:01 all 34.27 0.00 0.63 0.00 0.05 65.04 23:49:01 0 37.20 0.00 0.72 0.00 0.07 62.01 23:49:01 1 41.55 0.00 0.58 0.00 0.07 57.80 23:49:01 2 41.40 0.00 0.72 0.00 0.07 57.81 23:49:01 3 16.98 0.00 0.52 0.00 0.03 82.47 23:50:01 all 28.16 0.00 1.65 0.36 0.06 69.78 23:50:01 0 37.63 0.00 1.76 0.05 0.07 60.49 23:50:01 1 18.82 0.00 0.98 0.05 0.03 80.11 23:50:01 2 25.74 0.00 1.56 1.35 0.05 71.31 23:50:01 3 30.43 0.00 2.31 0.00 0.07 67.20 Average: all 35.05 0.00 1.14 1.29 0.06 62.46 Average: 0 33.66 0.00 1.04 0.21 0.06 65.04 Average: 1 30.95 0.00 0.96 2.20 0.05 65.83 Average: 2 39.32 0.00 1.35 2.50 0.07 56.75 Average: 3 36.24 0.00 1.20 0.26 0.06 62.24