---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8770 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 8.4G 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 540 13187 0 2312 15169 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:b5:b6:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:feb5:b6db/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-8770) 12/31/23 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 119.68 18.50 101.18 1117.28 24298.08 07:14:01 46.86 4.93 41.92 100.08 17210.50 07:15:01 11.71 0.02 11.70 0.13 13865.02 07:16:01 10.33 0.00 10.33 0.00 11772.97 07:17:01 10.08 0.03 10.05 0.27 12507.30 07:18:01 4.67 0.00 4.67 0.00 1159.54 07:19:01 7.85 0.00 7.85 0.00 1270.85 07:20:01 2.53 0.00 2.53 0.00 664.42 07:21:01 94.63 0.70 93.93 25.86 7383.70 07:22:01 102.90 4.67 98.23 167.44 8476.19 Average: 41.13 2.89 38.24 141.06 9868.00 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13884780 15637652 2540188 15.47 69828 1876808 745592 4.27 603120 1711588 154780 07:14:01 13847584 15619024 2577384 15.69 82032 1880856 719916 4.12 638852 1708860 7588 07:15:01 13819332 15611176 2605636 15.86 91500 1888380 719916 4.12 652456 1716380 13972 07:16:01 13802144 15604568 2622824 15.97 98376 1890508 719916 4.12 664708 1718456 3628 07:17:01 13782240 15599544 2642728 16.09 109200 1892160 740088 4.24 677864 1720156 5536 07:18:01 13764068 15596368 2660900 16.20 115480 1898428 740088 4.24 684876 1726392 6772 07:19:01 13747616 15593736 2677352 16.30 122456 1903176 740088 4.24 692068 1731116 476 07:20:01 13730252 15590624 2694716 16.41 132460 1905084 740088 4.24 702868 1733008 8620 07:21:01 13238160 15310172 3186808 19.40 214056 1990440 1162484 6.65 1066912 1805560 132568 07:22:01 13533096 15558504 2891872 17.61 217244 1978440 742096 4.25 834668 1782740 37888 Average: 13714927 15572137 2710041 16.50 125263 1910428 777027 4.45 721839 1735426 37183 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 70.94 44.71 1230.90 9.00 0.00 0.00 0.00 0.00 07:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:14:01 ens3 224.87 214.42 305.52 74.55 0.00 0.00 0.00 0.00 07:14:01 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 07:15:01 ens3 289.74 309.23 357.87 85.76 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 149.66 147.06 261.27 41.68 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 205.15 195.50 275.59 54.63 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 188.49 205.47 304.25 57.08 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 194.92 198.07 440.83 54.08 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 217.63 204.07 530.80 54.95 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 355.34 409.32 709.97 115.53 0.00 0.00 0.00 0.00 07:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 393.60 389.37 343.16 110.39 0.00 0.00 0.00 0.00 07:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 229.03 231.70 475.85 65.77 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 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-8770) 12/31/23 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.44 0.00 1.40 5.77 0.07 73.32 07:13:01 0 38.26 0.00 2.80 4.50 0.08 54.36 07:13:01 1 10.42 0.00 0.69 4.49 0.10 84.30 07:13:01 2 5.16 0.00 0.57 12.91 0.03 81.32 07:13:01 3 24.05 0.00 1.52 1.17 0.07 73.18 07:14:01 all 1.17 0.00 0.63 4.73 0.08 93.39 07:14:01 0 0.96 0.00 0.18 0.07 0.03 98.75 07:14:01 1 0.66 0.00 0.45 8.73 0.05 90.11 07:14:01 2 0.81 0.00 0.36 2.86 0.14 95.83 07:14:01 3 2.24 0.00 1.51 7.15 0.08 89.02 07:15:01 all 0.79 0.00 0.67 1.77 0.07 96.70 07:15:01 0 0.82 0.00 0.47 0.07 0.07 98.58 07:15:01 1 0.57 0.00 0.48 6.14 0.03 92.78 07:15:01 2 1.49 0.00 1.41 0.10 0.10 96.90 07:15:01 3 0.27 0.00 0.35 0.77 0.07 98.55 07:16:01 all 0.64 0.00 0.36 4.71 0.32 93.97 07:16:01 0 1.24 0.00 0.37 0.12 0.09 98.18 07:16:01 1 0.33 0.00 0.27 9.60 1.07 88.73 07:16:01 2 0.27 0.00 0.32 8.89 0.07 90.46 07:16:01 3 0.71 0.00 0.47 0.10 0.05 98.67 07:17:01 all 1.12 0.00 0.52 2.28 0.06 96.03 07:17:01 0 0.12 0.00 0.12 0.02 0.05 99.70 07:17:01 1 2.32 0.00 1.57 0.32 0.08 95.70 07:17:01 2 0.15 0.00 0.12 2.13 0.02 97.58 07:17:01 3 1.88 0.00 0.28 6.60 0.08 91.16 07:18:01 all 0.65 0.00 0.47 0.52 0.03 98.34 07:18:01 0 0.02 0.00 0.00 0.00 0.03 99.95 07:18:01 1 2.07 0.00 1.60 0.90 0.05 95.37 07:18:01 2 0.30 0.00 0.18 1.17 0.02 98.33 07:18:01 3 0.18 0.00 0.07 0.00 0.02 99.73 07:19:01 all 0.58 0.00 0.46 0.33 0.04 98.59 07:19:01 0 1.37 0.00 1.05 0.37 0.05 97.16 07:19:01 1 0.10 0.00 0.13 0.90 0.02 98.85 07:19:01 2 0.48 0.00 0.52 0.03 0.03 98.93 07:19:01 3 0.35 0.00 0.18 0.00 0.05 99.41 07:20:01 all 0.89 0.00 0.45 0.52 0.06 98.08 07:20:01 0 2.33 0.00 1.63 0.50 0.15 95.39 07:20:01 1 0.10 0.00 0.08 1.55 0.02 98.25 07:20:01 2 0.12 0.00 0.03 0.00 0.03 99.82 07:20:01 3 1.03 0.00 0.03 0.00 0.03 98.90 07:21:01 all 7.45 0.00 1.33 1.25 0.07 89.91 07:21:01 0 10.71 0.00 2.47 0.30 0.12 86.40 07:21:01 1 5.86 0.00 0.98 3.49 0.03 89.64 07:21:01 2 5.98 0.00 1.48 1.24 0.08 91.22 07:21:01 3 7.25 0.00 0.38 0.00 0.03 92.33 07:22:01 all 18.15 0.00 6.66 2.84 0.07 72.27 07:22:01 0 14.84 0.00 9.56 0.12 0.07 75.41 07:22:01 1 12.22 0.00 6.13 7.48 0.08 74.09 07:22:01 2 36.68 0.00 8.04 2.01 0.08 53.18 07:22:01 3 8.85 0.00 2.86 1.84 0.05 86.40 Average: all 5.08 0.00 1.29 2.47 0.09 91.07 Average: 0 7.06 0.00 1.88 0.60 0.07 90.39 Average: 1 3.45 0.00 1.23 4.36 0.15 90.80 Average: 2 5.16 0.00 1.31 3.14 0.06 90.34 Average: 3 4.67 0.00 0.76 1.77 0.05 92.74