---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-303 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 9.2G 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 609 12112 0 3317 15100 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:2f:c7:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe2f:c7cb/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-303) 05/04/24 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 110.30 13.75 96.55 989.70 31676.72 03:18:01 382.02 11.55 370.47 242.52 38689.40 03:19:01 614.38 10.70 603.68 1017.96 42514.38 03:20:01 13.70 0.75 12.95 22.40 1015.03 03:21:01 18.55 8.23 10.31 1048.09 785.87 Average: 227.82 9.00 218.82 664.05 22939.43 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13873884 15528660 2551084 15.53 67188 1784688 837520 4.79 717256 1611380 155408 03:18:01 12013128 14854680 4411840 26.86 165364 2720984 1561204 8.93 1469864 2531684 898184 03:19:01 11791816 14684168 4633152 28.21 167380 2765948 1880536 10.76 1702888 2510548 3312 03:20:01 11477824 14389332 4947144 30.12 167512 2782184 1967892 11.26 2013168 2510212 56 03:21:01 12392360 15437920 4032608 24.55 168244 2911872 861296 4.93 988552 2627864 84328 Average: 12309802 14978952 4115166 25.05 147138 2593135 1421690 8.14 1378346 2358338 228258 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 57.42 41.74 865.67 8.98 0.00 0.00 0.00 0.00 03:17:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 03:18:01 ens3 3170.10 2062.73 3395.20 649.53 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:19:01 ens3 1978.84 1406.13 566.31 432.99 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 249.04 158.44 65.78 54.51 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 102.15 83.09 152.93 26.38 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1111.92 750.69 1009.65 234.56 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-303) 05/04/24 _x86_64_ (4 CPU) 03:15:28 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 20.33 0.00 1.35 4.73 0.05 73.54 03:17:01 0 22.11 0.00 1.17 0.88 0.07 75.77 03:17:01 1 25.73 0.00 1.74 0.82 0.05 71.66 03:17:01 2 20.88 0.00 1.23 2.40 0.07 75.42 03:17:01 3 12.57 0.00 1.25 14.83 0.05 71.30 03:18:01 all 29.13 0.00 8.32 5.31 0.11 57.13 03:18:01 0 35.47 0.00 7.77 1.98 0.12 54.66 03:18:01 1 23.62 0.00 8.52 4.79 0.12 62.95 03:18:01 2 23.82 0.00 7.69 10.06 0.10 58.32 03:18:01 3 33.61 0.00 9.28 4.40 0.12 52.59 03:19:01 all 23.26 0.00 4.42 8.11 0.07 64.14 03:19:01 0 26.94 0.00 6.18 20.72 0.08 46.07 03:19:01 1 11.26 0.00 3.36 0.97 0.03 84.37 03:19:01 2 26.93 0.00 3.21 7.15 0.05 62.65 03:19:01 3 27.90 0.00 4.90 3.55 0.08 63.56 03:20:01 all 28.47 0.00 1.52 0.15 0.08 69.78 03:20:01 0 17.57 0.00 1.37 0.28 0.08 80.69 03:20:01 1 27.40 0.00 1.67 0.00 0.08 70.84 03:20:01 2 31.77 0.00 1.29 0.25 0.08 66.61 03:20:01 3 37.14 0.00 1.77 0.07 0.10 60.92 03:21:01 all 30.45 0.00 1.06 0.22 0.09 68.18 03:21:01 0 25.87 0.00 0.99 0.35 0.08 72.71 03:21:01 1 46.68 0.00 1.14 0.02 0.10 52.07 03:21:01 2 32.81 0.00 1.12 0.17 0.10 65.80 03:21:01 3 16.56 0.00 1.03 0.33 0.07 82.01 Average: all 26.33 0.00 3.33 3.70 0.08 66.57 Average: 0 25.58 0.00 3.49 4.84 0.09 66.01 Average: 1 26.96 0.00 3.28 1.32 0.08 68.37 Average: 2 27.24 0.00 2.91 4.00 0.08 65.77 Average: 3 25.54 0.00 3.64 4.63 0.08 66.11