---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11994 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 8.7G 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 1294 12143 0 2602 14426 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:08:9c:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe08:9cb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11994) 01/13/24 _x86_64_ (4 CPU) 18:32:30 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 85.23 17.49 67.74 1034.36 18692.78 18:35:01 179.94 39.45 140.49 2390.27 31983.61 18:36:01 20.50 3.82 16.68 143.44 13026.50 18:37:01 10.45 0.00 10.45 0.00 12458.32 18:38:01 30.63 2.75 27.88 77.99 25652.66 Average: 65.29 12.69 52.60 728.26 20368.69 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 14036748 15602192 2388220 14.54 59796 1707740 745120 4.26 631280 1544968 168120 18:35:01 12790224 14800348 3634744 22.13 76996 2119268 1552496 8.88 1497028 1890572 19004 18:36:01 11940600 13955696 4484368 27.30 77144 2123908 2225856 12.74 2384740 1849604 24 18:37:01 11686404 13703176 4738564 28.85 77252 2125348 3033608 17.36 2639252 1848636 96 18:38:01 12426064 14744552 3998904 24.35 78848 2420736 1517692 8.69 1837000 1906736 1920 Average: 12576008 14561193 3848960 23.43 74007 2099400 1814954 10.39 1797860 1808103 37833 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 62.30 39.38 895.19 7.55 0.00 0.00 0.00 0.00 18:34:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:35:01 ens3 421.08 338.70 4536.29 68.01 0.00 0.00 0.00 0.00 18:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 56.52 33.18 13.89 13.44 0.00 0.00 0.00 0.00 18:36:01 lo 90.72 90.72 42.94 42.94 0.00 0.00 0.00 0.00 18:37:01 ens3 123.53 72.04 29.52 28.74 0.00 0.00 0.00 0.00 18:37:01 lo 99.53 99.53 34.73 34.73 0.00 0.00 0.00 0.00 18:38:01 ens3 422.43 260.12 612.53 279.76 0.00 0.00 0.00 0.00 18:38:01 lo 2.10 2.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 217.69 149.05 1218.66 79.74 0.00 0.00 0.00 0.00 Average: lo 38.96 38.96 15.64 15.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11994) 01/13/24 _x86_64_ (4 CPU) 18:32:30 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 17.44 0.00 1.36 7.30 0.06 73.84 18:34:01 0 13.59 0.00 1.07 1.34 0.05 83.95 18:34:01 1 28.36 0.00 1.96 12.07 0.07 57.55 18:34:01 2 16.81 0.00 1.48 15.06 0.07 66.58 18:34:01 3 11.08 0.00 0.91 0.76 0.03 87.21 18:35:01 all 38.20 0.00 2.04 5.42 0.09 54.24 18:35:01 0 39.53 0.00 1.82 1.69 0.08 56.88 18:35:01 1 36.76 0.00 2.19 11.68 0.10 49.26 18:35:01 2 45.18 0.00 2.67 6.68 0.10 45.38 18:35:01 3 31.35 0.00 1.47 1.64 0.08 65.45 18:36:01 all 53.36 0.00 0.83 1.17 0.10 44.54 18:36:01 0 49.59 0.00 0.97 0.10 0.10 49.24 18:36:01 1 56.75 0.00 0.70 0.17 0.10 42.28 18:36:01 2 54.05 0.00 0.80 0.03 0.10 45.01 18:36:01 3 53.04 0.00 0.85 4.42 0.10 41.60 18:37:01 all 47.02 0.00 0.65 0.80 0.09 51.44 18:37:01 0 45.47 0.00 0.88 1.96 0.08 51.60 18:37:01 1 51.89 0.00 0.42 0.00 0.08 47.61 18:37:01 2 50.43 0.00 0.77 0.00 0.10 48.70 18:37:01 3 40.24 0.00 0.55 1.22 0.08 57.90 18:38:01 all 37.82 0.00 1.34 4.19 0.09 56.57 18:38:01 0 37.68 0.00 1.37 4.54 0.07 56.35 18:38:01 1 22.00 0.00 1.29 2.29 0.10 74.33 18:38:01 2 54.71 0.00 1.67 9.78 0.10 33.74 18:38:01 3 36.91 0.00 1.00 0.12 0.08 61.88 Average: all 38.84 0.00 1.24 3.76 0.09 56.07 Average: 0 37.27 0.00 1.22 1.93 0.08 59.51 Average: 1 39.20 0.00 1.31 5.21 0.09 54.19 Average: 2 44.32 0.00 1.48 6.28 0.09 47.82 Average: 3 34.58 0.00 0.96 1.63 0.08 62.76