---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1120 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 8.5G 69G 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 554 13090 0 2394 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:76:b0:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe76:b055/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1120) 11/30/23 _x86_64_ (4 CPU) 19:13:23 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 106.78 13.38 93.40 975.17 19860.02 19:16:01 103.17 17.88 85.29 686.42 18309.48 19:17:01 58.56 6.45 52.11 1050.49 17221.26 Average: 89.50 12.57 76.93 904.03 18463.59 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 13840996 15565636 2583972 15.73 70696 1847748 780808 4.47 699532 1661744 149804 19:16:01 12841620 14779188 3583348 21.82 79616 2042852 1553832 8.89 1528884 1810508 83696 19:17:01 13415236 15540332 3009732 18.32 87664 2218528 781336 4.47 798128 1962316 53824 Average: 13365951 15295052 3059017 18.62 79325 2036376 1038659 5.94 1008848 1811523 95775 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 60.79 36.54 1059.44 6.49 0.00 0.00 0.00 0.00 19:15:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 ens3 355.19 294.58 1572.16 112.44 0.00 0.00 0.00 0.00 19:16:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 ens3 453.02 338.19 809.23 128.54 0.00 0.00 0.00 0.00 19:17:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 289.67 223.11 1146.94 82.49 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1120) 11/30/23 _x86_64_ (4 CPU) 19:13:23 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.30 0.00 1.40 6.56 0.05 73.69 19:15:01 0 26.81 0.00 1.64 2.16 0.07 69.32 19:15:01 1 12.68 0.00 1.46 17.72 0.03 68.12 19:15:01 2 12.75 0.00 0.92 0.33 0.03 85.97 19:15:01 3 21.01 0.00 1.55 6.05 0.07 71.32 19:16:01 all 54.37 0.00 2.35 3.62 0.14 39.52 19:16:01 0 55.47 0.00 1.97 0.71 0.13 41.72 19:16:01 1 55.75 0.00 2.20 6.52 0.14 35.40 19:16:01 2 48.71 0.00 2.57 4.04 0.15 44.53 19:16:01 3 57.58 0.00 2.67 3.21 0.17 36.37 19:17:01 all 32.51 0.00 1.96 3.58 0.09 61.86 19:17:01 0 24.55 0.00 1.82 4.95 0.07 68.61 19:17:01 1 41.11 0.00 2.79 1.06 0.12 54.92 19:17:01 2 44.46 0.00 1.61 5.38 0.08 48.48 19:17:01 3 19.94 0.00 1.63 2.90 0.07 75.46 Average: all 35.01 0.00 1.90 4.59 0.10 58.40 Average: 0 35.57 0.00 1.81 2.61 0.09 59.92 Average: 1 36.45 0.00 2.15 8.45 0.10 52.86 Average: 2 35.25 0.00 1.69 3.24 0.09 59.72 Average: 3 32.78 0.00 1.95 4.06 0.10 61.12