---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-255 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 549 12723 0 2766 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:d1:f6:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed1:f62e/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-255) 01/27/24 _x86_64_ (4 CPU) 13:06:54 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:02 182.22 69.12 113.10 4688.44 91314.94 13:09:01 266.77 15.88 250.89 712.42 16563.29 13:10:01 101.65 10.71 90.93 445.53 15461.69 13:11:01 54.58 0.97 53.62 55.18 4533.02 13:12:01 43.81 0.92 42.89 55.99 5279.39 Average: 129.19 19.39 109.81 1183.11 26479.11 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 14054428 15607948 2370540 14.43 58688 1698372 758192 4.34 627236 1534020 143724 13:09:01 12998908 14874176 3426060 20.86 82804 1978040 1382260 7.91 1406840 1772120 40368 13:10:01 11900796 14222564 4524172 27.54 95632 2396732 1862528 10.66 2191160 2054212 31892 13:11:01 13081780 15545352 3343188 20.35 99744 2527416 763560 4.37 917408 2142760 60812 13:12:01 12996800 15494332 3428168 20.87 105480 2554016 835740 4.78 981916 2160988 31052 Average: 13006542 15148874 3418426 20.81 88470 2230915 1120456 6.41 1224912 1932820 61570 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 13:08:02 ens3 333.30 229.78 1527.57 59.19 0.00 0.00 0.00 0.00 13:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:09:01 ens3 347.04 307.15 2919.07 76.53 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 394.58 314.00 4435.05 54.93 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 673.49 557.03 797.59 242.57 0.00 0.00 0.00 0.00 13:12:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 13:12:01 ens3 248.66 229.11 330.36 643.06 0.00 0.00 0.00 0.00 Average: lo 7.71 7.71 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 399.79 327.77 2000.17 216.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-255) 01/27/24 _x86_64_ (4 CPU) 13:06:54 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 21.66 0.00 2.10 7.58 0.08 68.59 13:08:02 0 35.59 0.00 2.78 2.15 0.12 59.36 13:08:02 1 15.52 0.00 2.07 7.39 0.08 74.93 13:08:02 2 6.99 0.00 1.56 19.21 0.05 72.19 13:08:02 3 28.45 0.00 1.98 1.59 0.05 67.92 13:09:01 all 35.78 0.00 1.96 1.67 0.12 60.48 13:09:01 0 37.35 0.00 1.53 0.19 0.12 60.82 13:09:01 1 28.42 0.00 1.34 0.14 0.12 69.98 13:09:01 2 39.94 0.00 3.12 6.10 0.14 50.70 13:09:01 3 37.40 0.00 1.85 0.24 0.10 60.40 13:10:01 all 67.03 0.00 2.18 0.89 0.14 29.75 13:10:01 0 74.01 0.00 2.56 1.11 0.15 22.17 13:10:01 1 74.38 0.00 2.25 0.32 0.12 22.93 13:10:01 2 62.66 0.00 2.01 2.04 0.12 33.17 13:10:01 3 57.12 0.00 1.92 0.10 0.18 40.68 13:11:01 all 58.13 0.00 2.56 0.73 0.13 38.45 13:11:01 0 61.77 0.00 1.95 0.03 0.15 36.09 13:11:01 1 64.60 0.00 3.96 0.59 0.10 30.76 13:11:01 2 46.55 0.00 2.51 2.16 0.15 48.64 13:11:01 3 59.67 0.00 1.79 0.10 0.13 38.30 13:12:01 all 21.94 0.00 1.17 1.87 0.08 74.93 13:12:01 0 42.37 0.00 1.49 1.89 0.10 54.15 13:12:01 1 26.28 0.00 1.27 0.35 0.07 72.04 13:12:01 2 8.29 0.00 0.88 5.20 0.07 85.57 13:12:01 3 11.05 0.00 1.10 0.02 0.05 87.78 Average: all 40.96 0.00 2.00 2.54 0.11 54.40 Average: 0 50.28 0.00 2.06 1.07 0.13 46.46 Average: 1 41.94 0.00 2.18 1.75 0.10 54.04 Average: 2 32.87 0.00 2.01 6.90 0.10 58.11 Average: 3 38.76 0.00 1.73 0.41 0.10 59.00