---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7031 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 584 13141 0 2314 15140 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:0d:f4:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe0d:f4e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7031) 12/23/23 _x86_64_ (4 CPU) 02:30:24 LINUX RESTART (4 CPU) 02:31:01 tps rtps wtps bread/s bwrtn/s 02:32:01 13.80 0.00 13.80 0.00 14098.98 02:33:01 12.75 2.98 9.77 118.65 13767.57 02:34:01 79.49 32.73 46.76 1648.93 17594.80 02:35:01 109.00 14.28 94.72 352.68 24010.53 02:36:01 78.02 9.40 68.63 1388.87 15462.18 Average: 58.61 11.88 46.74 701.84 16987.00 02:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 14461720 15690588 1963248 11.95 32076 1415700 692892 3.97 488820 1299096 20 02:33:01 14411712 15649608 2013256 12.26 32200 1424580 692892 3.97 531016 1306032 204 02:34:01 14040548 15513284 2384420 14.52 50040 1631476 826188 4.73 727136 1457748 85488 02:35:01 13455680 15215228 2969288 18.08 72904 1878068 1118084 6.40 1043476 1691416 139056 02:36:01 13466916 15508060 2958052 18.01 80224 2147056 792776 4.54 816708 1896388 72328 Average: 13967315 15515354 2457653 14.96 53489 1699376 824566 4.72 721431 1530136 59419 02:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 ens3 0.20 0.18 0.06 0.01 0.00 0.00 0.00 0.00 02:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:33:01 ens3 54.07 38.84 112.74 13.94 0.00 0.00 0.00 0.00 02:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:34:01 ens3 81.84 58.44 825.19 12.18 0.00 0.00 0.00 0.00 02:35:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:35:01 ens3 145.55 113.36 1165.44 32.76 0.00 0.00 0.00 0.00 02:36:01 lo 5.73 5.73 0.32 0.32 0.00 0.00 0.00 0.00 02:36:01 ens3 1041.50 735.39 1060.07 278.33 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 264.65 189.26 632.73 67.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7031) 12/23/23 _x86_64_ (4 CPU) 02:30:24 LINUX RESTART (4 CPU) 02:31:01 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 0.54 0.00 0.02 1.50 0.01 97.94 02:32:01 0 0.02 0.00 0.00 0.00 0.00 99.98 02:32:01 1 1.81 0.00 0.02 0.02 0.00 98.16 02:32:01 2 0.05 0.00 0.00 5.92 0.00 94.03 02:32:01 3 0.27 0.00 0.07 0.08 0.02 99.57 02:33:01 all 1.32 0.00 0.08 2.30 0.01 96.29 02:33:01 0 1.57 0.00 0.08 0.00 0.00 98.35 02:33:01 1 0.74 0.00 0.07 0.02 0.02 99.16 02:33:01 2 1.72 0.00 0.08 8.94 0.02 89.24 02:33:01 3 1.25 0.00 0.08 0.22 0.02 98.43 02:34:01 all 12.98 0.00 1.09 10.05 0.04 75.83 02:34:01 0 9.18 0.00 1.00 1.74 0.05 88.04 02:34:01 1 7.78 0.00 0.99 6.25 0.03 84.95 02:34:01 2 9.95 0.00 1.12 26.11 0.05 62.78 02:34:01 3 25.03 0.00 1.29 6.10 0.05 67.54 02:35:01 all 24.64 0.00 1.58 6.05 0.07 67.65 02:35:01 0 24.66 0.00 1.77 2.16 0.08 71.33 02:35:01 1 33.23 0.00 2.24 3.99 0.08 60.46 02:35:01 2 24.49 0.00 1.19 6.85 0.07 67.40 02:35:01 3 16.17 0.00 1.14 11.22 0.05 71.42 02:36:01 all 34.36 0.00 3.63 2.48 0.10 59.43 02:36:01 0 26.89 0.00 3.87 3.60 0.10 65.53 02:36:01 1 31.13 0.00 2.75 1.09 0.08 64.95 02:36:01 2 53.68 0.00 3.57 2.11 0.12 40.52 02:36:01 3 25.81 0.00 4.31 3.10 0.08 66.69 Average: all 14.75 0.00 1.28 4.47 0.05 79.46 Average: 0 12.44 0.00 1.34 1.50 0.05 84.67 Average: 1 14.90 0.00 1.21 2.27 0.04 81.58 Average: 2 17.94 0.00 1.19 9.99 0.05 70.83 Average: 3 13.70 0.00 1.38 4.14 0.04 80.73