---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4057 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 8.4G 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 569 13153 0 2317 15153 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:3e:34:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe3e:347e/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-4057) 12/11/23 _x86_64_ (4 CPU) 11:45:22 LINUX RESTART (4 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 114.55 13.38 101.17 975.17 36948.91 11:48:01 117.56 41.48 76.09 2505.98 10830.33 11:49:01 19.43 3.52 15.91 146.91 3550.61 Average: 83.85 19.46 64.39 1209.35 17109.95 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 13923388 15616488 2501580 15.23 70832 1816752 721684 4.13 624908 1651444 153524 11:48:01 12363972 14291840 4060996 24.72 76564 2039000 1782232 10.20 2035688 1781068 16196 11:49:01 13511424 15540576 2913544 17.74 79428 2133464 766660 4.39 817796 1847904 18280 Average: 13266261 15149635 3158707 19.23 75608 1996405 1090192 6.24 1159464 1760139 62667 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:47:01 ens3 59.99 38.71 1068.33 6.71 0.00 0.00 0.00 0.00 11:48:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 11:48:01 ens3 673.64 441.78 2105.43 134.58 0.00 0.00 0.00 0.00 11:49:01 lo 13.75 13.75 2.43 2.43 0.00 0.00 0.00 0.00 11:49:01 ens3 3102.00 1964.27 1973.15 883.75 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 1278.54 814.92 1715.64 341.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4057) 12/11/23 _x86_64_ (4 CPU) 11:45:22 LINUX RESTART (4 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 19.38 0.00 1.38 5.68 0.06 73.49 11:47:01 0 28.56 0.00 1.79 7.77 0.10 61.77 11:47:01 1 15.64 0.00 1.06 0.55 0.07 82.69 11:47:01 2 22.10 0.00 1.70 13.99 0.05 62.15 11:47:01 3 11.24 0.00 0.98 0.37 0.03 87.37 11:48:01 all 67.35 0.00 2.62 1.12 0.11 28.81 11:48:01 0 66.10 0.00 2.17 2.03 0.10 29.60 11:48:01 1 66.88 0.00 2.67 0.99 0.10 29.36 11:48:01 2 66.44 0.00 2.93 0.87 0.12 29.65 11:48:01 3 69.96 0.00 2.72 0.62 0.10 26.60 11:49:01 all 57.61 0.00 6.05 0.21 0.11 36.03 11:49:01 0 56.09 0.00 5.53 0.22 0.10 38.06 11:49:01 1 58.32 0.00 6.93 0.08 0.10 34.56 11:49:01 2 54.81 0.00 5.53 0.34 0.12 39.20 11:49:01 3 61.20 0.00 6.19 0.18 0.12 32.30 Average: all 48.07 0.00 3.34 2.34 0.09 46.15 Average: 0 50.22 0.00 3.16 3.35 0.10 43.17 Average: 1 46.91 0.00 3.54 0.54 0.09 48.92 Average: 2 47.76 0.00 3.39 5.08 0.09 43.68 Average: 3 47.39 0.00 3.29 0.39 0.08 48.84