---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-858 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 70G 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 550 13220 0 2268 15160 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:04:5f:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe04:5f67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-858) 01/30/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 121.55 23.35 98.20 1214.86 33873.02 07:14:01 45.81 0.00 45.81 0.00 27949.08 07:15:01 6.88 0.02 6.87 0.13 7064.69 07:16:01 4.07 0.00 4.07 0.00 1450.96 07:17:01 4.83 0.03 4.80 0.27 1345.10 07:18:01 7.88 0.02 7.86 0.13 1598.40 07:19:01 95.50 0.65 94.85 24.26 7555.27 07:20:01 112.15 5.87 106.28 187.44 8675.22 Average: 49.83 3.74 46.09 178.37 11187.95 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13903016 15616720 2521952 15.35 72392 1836220 715624 4.10 634460 1664744 116780 07:14:01 13883256 15611960 2541712 15.47 83336 1837960 715624 4.10 648312 1666388 6624 07:15:01 13851888 15600296 2573080 15.67 92036 1845388 715624 4.10 664308 1673800 5792 07:16:01 13824376 15592864 2600592 15.83 105404 1848652 731724 4.19 681704 1677064 2296 07:17:01 13794676 15586132 2630292 16.01 115376 1857872 747860 4.28 694304 1686272 15132 07:18:01 13771120 15583308 2653848 16.16 130180 1860840 747860 4.28 708708 1689320 4568 07:19:01 13292128 15318836 3132840 19.07 213648 1947780 1170404 6.70 1056368 1763176 134928 07:20:01 13552232 15534264 2872736 17.49 217028 1936456 777204 4.45 860560 1740740 38736 Average: 13734086 15555548 2690882 16.38 128675 1871396 790240 4.52 743590 1695188 40607 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 121.96 96.30 1110.25 37.29 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 207.90 197.12 293.72 53.50 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 07:15:01 ens3 286.00 301.10 381.81 85.67 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 07:16:01 ens3 260.39 263.29 393.34 73.09 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 07:17:01 ens3 286.13 310.81 426.54 87.59 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 07:18:01 ens3 326.82 308.50 881.33 81.28 0.00 0.00 0.00 0.00 07:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 388.20 449.59 768.22 128.18 0.00 0.00 0.00 0.00 07:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 ens3 395.75 388.44 341.12 111.31 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 284.15 289.39 574.55 82.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-858) 01/30/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.31 0.00 1.52 4.22 0.06 75.89 07:13:01 0 8.25 0.00 0.99 5.36 0.07 85.33 07:13:01 1 43.38 0.00 2.71 2.12 0.08 51.71 07:13:01 2 14.61 0.00 1.25 1.05 0.05 83.04 07:13:01 3 6.93 0.00 1.18 8.36 0.05 83.48 07:14:01 all 0.81 0.00 0.55 2.85 0.04 95.74 07:14:01 0 0.48 0.00 0.50 0.02 0.03 98.96 07:14:01 1 2.31 0.00 1.31 9.00 0.07 87.30 07:14:01 2 0.08 0.00 0.10 0.00 0.02 99.80 07:14:01 3 0.35 0.00 0.27 2.39 0.03 96.96 07:15:01 all 0.91 0.00 0.66 0.92 0.04 97.47 07:15:01 0 0.50 0.00 0.28 0.05 0.07 99.10 07:15:01 1 2.91 0.00 2.08 2.38 0.08 92.55 07:15:01 2 0.12 0.00 0.10 0.00 0.02 99.77 07:15:01 3 0.12 0.00 0.20 1.25 0.02 98.42 07:16:01 all 0.81 0.00 0.62 0.38 0.06 98.12 07:16:01 0 0.67 0.00 0.38 0.03 0.07 98.85 07:16:01 1 2.18 0.00 1.90 0.76 0.10 95.07 07:16:01 2 0.05 0.00 0.07 0.00 0.02 99.87 07:16:01 3 0.33 0.00 0.17 0.75 0.03 98.71 07:17:01 all 0.82 0.00 0.70 0.52 0.05 97.91 07:17:01 0 1.39 0.00 0.99 1.85 0.07 95.71 07:17:01 1 1.51 0.00 1.64 0.20 0.07 96.58 07:17:01 2 0.17 0.00 0.08 0.02 0.02 99.72 07:17:01 3 0.22 0.00 0.07 0.02 0.03 99.66 07:18:01 all 0.93 0.00 0.75 0.53 0.04 97.75 07:18:01 0 0.10 0.00 0.12 0.45 0.05 99.28 07:18:01 1 3.40 0.00 2.55 0.67 0.08 93.30 07:18:01 2 0.17 0.00 0.28 0.95 0.03 98.57 07:18:01 3 0.05 0.00 0.07 0.03 0.03 99.82 07:19:01 all 8.16 0.00 1.47 1.24 0.08 89.05 07:19:01 0 7.87 0.00 0.42 0.39 0.08 91.24 07:19:01 1 10.39 0.00 4.06 1.54 0.12 83.89 07:19:01 2 7.42 0.00 0.80 3.01 0.03 88.74 07:19:01 3 6.99 0.00 0.60 0.02 0.05 92.34 07:20:01 all 18.14 0.00 8.00 1.41 0.07 72.38 07:20:01 0 7.88 0.00 5.83 0.36 0.05 85.89 07:20:01 1 31.65 0.00 8.68 0.92 0.08 58.68 07:20:01 2 8.93 0.00 7.63 3.70 0.07 79.67 07:20:01 3 23.75 0.00 9.80 0.71 0.08 65.65 Average: all 6.10 0.00 1.78 1.51 0.05 90.55 Average: 0 3.38 0.00 1.18 1.07 0.06 94.31 Average: 1 12.22 0.00 3.12 2.20 0.09 82.37 Average: 2 3.93 0.00 1.28 1.09 0.03 93.67 Average: 3 4.87 0.00 1.56 1.69 0.04 91.84