---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3509 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 8.9G 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 559 12700 0 2780 15158 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:d3:70:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fed3:702e/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-3509) 11/23/23 _x86_64_ (4 CPU) 17:47:30 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 100.17 13.96 86.21 1006.34 29825.32 17:50:01 168.36 42.95 125.41 2508.90 40121.69 17:51:01 10.58 0.00 10.58 0.00 11621.13 17:52:01 17.60 2.37 15.23 243.69 13502.68 Average: 74.07 14.83 59.25 939.52 23743.05 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13864936 15557092 2560032 15.59 67632 1821240 811364 4.64 704376 1636872 256044 17:50:01 12169952 14184704 4255016 25.91 77420 2123280 1975200 11.30 2156372 1853816 4628 17:51:01 11962216 13977444 4462752 27.17 77496 2123696 2159696 12.36 2361156 1853864 120 17:52:01 13075080 15572184 3349888 20.40 78864 2596988 720308 4.12 935068 2158904 68692 Average: 12768046 14822856 3656922 22.26 75353 2166301 1416642 8.11 1539243 1875864 82371 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 66.51 43.91 1119.48 7.80 0.00 0.00 0.00 0.00 17:49:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 17:50:01 ens3 385.79 292.69 3739.75 66.16 0.00 0.00 0.00 0.00 17:50:01 lo 24.64 24.64 21.21 21.21 0.00 0.00 0.00 0.00 17:51:01 ens3 30.59 27.98 7.15 16.32 0.00 0.00 0.00 0.00 17:51:01 lo 134.38 134.38 44.68 44.68 0.00 0.00 0.00 0.00 17:52:01 ens3 599.75 442.03 3316.30 146.36 0.00 0.00 0.00 0.00 17:52:01 lo 32.04 32.04 11.19 11.19 0.00 0.00 0.00 0.00 Average: ens3 271.52 202.31 2049.62 59.38 0.00 0.00 0.00 0.00 Average: lo 48.28 48.28 19.38 19.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3509) 11/23/23 _x86_64_ (4 CPU) 17:47:30 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 20.81 0.00 1.42 4.22 0.06 73.49 17:49:01 0 26.81 0.00 1.66 7.85 0.07 63.61 17:49:01 1 24.86 0.00 1.75 0.77 0.07 72.55 17:49:01 2 13.95 0.00 0.83 7.78 0.05 77.40 17:49:01 3 17.67 0.00 1.48 0.46 0.07 80.33 17:50:01 all 58.52 0.00 2.11 2.23 0.12 37.02 17:50:01 0 55.81 0.00 2.36 2.73 0.12 38.99 17:50:01 1 61.24 0.00 3.46 3.64 0.13 31.53 17:50:01 2 57.28 0.00 1.22 1.61 0.12 39.77 17:50:01 3 59.76 0.00 1.41 0.94 0.12 37.77 17:51:01 all 39.36 0.00 0.70 0.43 0.09 59.42 17:51:01 0 39.29 0.00 0.77 0.03 0.10 59.81 17:51:01 1 34.43 0.00 0.72 0.08 0.07 64.70 17:51:01 2 47.64 0.00 0.65 1.60 0.10 50.01 17:51:01 3 36.10 0.00 0.67 0.00 0.08 63.15 17:52:01 all 54.01 0.00 1.66 0.55 0.12 43.67 17:52:01 0 61.03 0.00 1.72 1.54 0.12 35.59 17:52:01 1 42.72 0.00 2.00 0.17 0.12 54.99 17:52:01 2 54.95 0.00 1.64 0.50 0.12 42.80 17:52:01 3 57.28 0.00 1.27 0.00 0.12 41.34 Average: all 43.24 0.00 1.47 1.85 0.10 53.34 Average: 0 45.80 0.00 1.63 3.02 0.10 49.45 Average: 1 40.86 0.00 1.98 1.16 0.10 55.89 Average: 2 43.51 0.00 1.09 2.86 0.10 52.44 Average: 3 42.79 0.00 1.20 0.35 0.10 55.56