---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14768 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 8.9G 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 566 12642 0 2831 15143 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:78:38:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe78:38f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14768) 01/24/24 _x86_64_ (4 CPU) 13:03:26 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 90.90 17.50 73.40 1034.77 18848.39 13:06:01 82.00 15.08 66.92 1180.20 20607.90 13:07:01 205.11 23.98 181.14 1248.12 19963.61 13:08:01 109.08 6.38 102.70 277.15 26705.55 13:09:01 34.66 0.03 34.63 0.40 13513.08 13:10:01 33.51 0.93 32.58 62.79 4012.93 13:11:01 32.21 1.30 30.91 64.26 4270.75 Average: 83.91 9.30 74.62 551.40 15409.46 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13949612 15562240 2475348 15.07 62912 1750556 791848 4.53 676496 1583204 175728 13:06:01 13902556 15607216 2522404 15.36 71816 1828716 711240 4.07 642036 1656236 3552 13:07:01 11209032 13197680 5215928 31.76 86200 2085620 3062868 17.53 3114500 1842028 43400 13:08:01 11739844 14137080 4685116 28.52 95496 2472320 1872608 10.72 2429492 1975968 14692 13:09:01 11078904 13519252 5346056 32.55 96756 2511892 2475300 14.17 3052220 2010024 5920 13:10:01 12979328 15508816 3445632 20.98 99588 2593388 802476 4.59 1126952 2035424 50100 13:11:01 12972660 15527632 3452300 21.02 103824 2614628 783232 4.48 1117640 2050592 1888 Average: 12547419 14722845 3877541 23.61 88085 2265303 1499939 8.58 1737048 1879068 42183 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 13:05:01 ens3 60.00 41.31 1022.13 7.94 0.00 0.00 0.00 0.00 13:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 64.17 51.49 329.09 25.86 0.00 0.00 0.00 0.00 13:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:07:01 ens3 305.81 286.07 2962.19 52.09 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 404.20 325.51 4339.82 56.41 0.00 0.00 0.00 0.00 13:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 ens3 291.35 240.41 454.65 106.42 0.00 0.00 0.00 0.00 13:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 378.20 329.68 260.45 143.40 0.00 0.00 0.00 0.00 13:11:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 13:11:01 ens3 230.94 215.35 278.04 641.54 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 248.26 213.24 1378.93 148.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14768) 01/24/24 _x86_64_ (4 CPU) 13:03:26 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 19.79 0.00 1.38 4.68 0.07 74.08 13:05:01 0 22.80 0.00 1.38 0.61 0.05 75.16 13:05:01 1 22.38 0.00 1.90 6.65 0.07 69.00 13:05:01 2 10.70 0.00 0.90 4.33 0.10 83.96 13:05:01 3 23.27 0.00 1.36 7.12 0.07 68.18 13:06:01 all 4.88 0.00 0.63 4.05 0.03 90.41 13:06:01 0 2.50 0.00 0.15 0.03 0.02 97.30 13:06:01 1 8.27 0.00 1.37 5.93 0.03 84.39 13:06:01 2 5.60 0.00 0.53 9.69 0.03 84.14 13:06:01 3 3.15 0.00 0.48 0.55 0.03 95.78 13:07:01 all 40.33 0.00 1.94 2.50 0.09 55.14 13:07:01 0 43.46 0.00 1.52 0.85 0.08 54.08 13:07:01 1 36.40 0.00 1.89 1.99 0.10 59.62 13:07:01 2 40.00 0.00 1.52 4.58 0.08 53.81 13:07:01 3 41.48 0.00 2.82 2.57 0.08 53.05 13:08:01 all 62.71 0.00 2.39 1.36 0.11 33.43 13:08:01 0 69.16 0.00 2.68 0.71 0.12 27.34 13:08:01 1 56.01 0.00 2.50 1.22 0.10 40.16 13:08:01 2 65.95 0.00 1.66 2.14 0.12 30.13 13:08:01 3 59.75 0.00 2.76 1.34 0.12 36.03 13:09:01 all 15.32 0.00 0.52 1.33 0.04 82.79 13:09:01 0 13.51 0.00 0.65 0.17 0.05 85.62 13:09:01 1 14.31 0.00 0.20 0.02 0.03 85.44 13:09:01 2 19.91 0.00 0.53 0.02 0.03 79.51 13:09:01 3 13.56 0.00 0.67 5.15 0.03 80.58 13:10:01 all 54.35 0.00 2.59 0.57 0.12 42.37 13:10:01 0 55.96 0.00 2.96 0.12 0.13 40.83 13:10:01 1 58.20 0.00 2.42 0.78 0.12 38.49 13:10:01 2 47.99 0.00 2.46 0.42 0.10 49.03 13:10:01 3 55.31 0.00 2.52 0.94 0.12 41.11 13:11:01 all 15.15 0.00 0.95 0.96 0.05 82.88 13:11:01 0 10.41 0.00 0.55 0.03 0.05 88.95 13:11:01 1 27.87 0.00 1.07 1.70 0.08 69.28 13:11:01 2 9.52 0.00 1.24 1.40 0.07 87.77 13:11:01 3 12.80 0.00 0.93 0.72 0.05 85.50 Average: all 30.33 0.00 1.48 2.20 0.07 65.91 Average: 0 31.07 0.00 1.41 0.36 0.07 67.09 Average: 1 31.89 0.00 1.62 2.61 0.08 63.81 Average: 2 28.49 0.00 1.26 3.23 0.08 66.94 Average: 3 29.87 0.00 1.65 2.62 0.07 65.79