---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2538 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 551 13256 0 2231 15175 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:d3:12:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed3:1273/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2538) 12/05/23 _x86_64_ (4 CPU) 14:22:29 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 89.55 17.05 72.50 1015.83 21206.87 14:25:01 135.60 15.66 119.94 644.72 29453.12 14:26:01 55.77 3.95 51.82 138.38 21747.84 Average: 93.65 12.22 81.43 599.64 24136.24 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14010764 15586048 2414204 14.70 60972 1716376 773636 4.43 651080 1553092 176608 14:25:01 12729460 14538480 3695508 22.50 74144 1924836 1949576 11.16 1731844 1726412 11880 14:26:01 13572468 15537676 2852500 17.37 79988 2072608 765020 4.38 804832 1808120 5132 Average: 13437564 15220735 2987404 18.19 71701 1904607 1162744 6.65 1062585 1695875 64540 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:24:01 ens3 52.01 34.13 867.36 6.85 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 211.96 179.19 1760.51 62.53 0.00 0.00 0.00 0.00 14:26:01 lo 2.42 2.42 1.56 1.56 0.00 0.00 0.00 0.00 14:26:01 ens3 221.93 205.38 497.56 514.37 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 161.97 139.57 1041.85 194.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2538) 12/05/23 _x86_64_ (4 CPU) 14:22:29 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.06 0.00 1.19 8.78 0.06 73.91 14:24:01 0 11.93 0.00 0.93 1.54 0.07 85.53 14:24:01 1 14.96 0.00 0.92 10.44 0.07 73.62 14:24:01 2 12.51 0.00 1.05 17.01 0.05 69.37 14:24:01 3 24.86 0.00 1.84 6.14 0.07 67.10 14:25:01 all 35.77 0.00 1.63 6.00 0.10 56.50 14:25:01 0 41.17 0.00 1.47 1.87 0.08 55.41 14:25:01 1 34.21 0.00 1.36 3.20 0.12 61.11 14:25:01 2 43.41 0.00 2.06 13.66 0.10 40.77 14:25:01 3 24.30 0.00 1.64 5.33 0.08 68.65 14:26:01 all 26.02 0.00 1.54 6.57 0.07 65.80 14:26:01 0 56.80 0.00 2.39 5.42 0.12 35.27 14:26:01 1 15.21 0.00 1.12 0.57 0.03 83.07 14:26:01 2 18.44 0.00 1.10 1.54 0.05 78.87 14:26:01 3 13.70 0.00 1.52 18.75 0.05 65.98 Average: all 25.95 0.00 1.45 7.12 0.07 65.40 Average: 0 36.62 0.00 1.60 2.94 0.09 58.75 Average: 1 21.44 0.00 1.13 4.74 0.07 72.61 Average: 2 24.77 0.00 1.41 10.73 0.07 63.03 Average: 3 20.95 0.00 1.67 10.07 0.07 67.24