---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1783 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.7G 68G 13% / 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 550 11755 0 3733 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 mq state UP group default qlen 1000 link/ether fa:16:3e:e3:98:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fee3:987c/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-1783) 11/08/26 _x86_64_ (4 CPU) 19:24:13 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 162.96 39.11 123.85 2366.27 18047.13 19:27:01 71.41 7.11 64.30 293.24 15489.90 19:28:01 75.47 0.03 75.44 0.93 15004.70 19:29:01 151.53 5.61 145.92 173.14 23623.19 Average: 115.34 12.97 102.37 708.36 18041.36 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 13231448 15217848 3193520 19.44 77164 2094932 1028972 5.89 1040460 1906752 200700 19:27:01 9153404 11378596 7271564 44.27 81104 2318400 4659340 26.67 4918472 2076700 128200 19:28:01 10013172 12834212 6411796 39.04 90396 2847340 3192792 18.27 3686076 2386844 396348 19:29:01 10215052 13220952 6209916 37.81 94960 3017156 2745908 15.71 3392296 2467320 32964 Average: 10653269 13162902 5771699 35.14 85906 2569457 2906753 16.64 3259326 2209404 189553 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 ens3 251.22 191.17 1922.42 39.65 0.00 0.00 0.00 0.00 19:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:27:01 ens3 191.15 136.49 1295.35 39.49 0.00 0.00 0.00 0.00 19:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:28:01 ens3 231.14 146.74 1102.29 699.64 0.00 0.00 0.00 0.00 19:29:01 lo 1.97 1.97 13.57 13.57 0.00 0.00 0.00 0.00 19:29:01 ens3 297.45 183.59 821.95 118.36 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 3.42 3.42 0.00 0.00 0.00 0.00 Average: ens3 242.74 164.50 1285.48 224.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1783) 11/08/26 _x86_64_ (4 CPU) 19:24:13 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 26.63 0.00 1.77 1.61 0.02 69.97 19:26:01 0 52.06 0.00 3.41 1.19 0.03 43.31 19:26:01 1 16.13 0.00 1.43 0.51 0.00 81.93 19:26:01 2 17.76 0.00 0.88 0.85 0.02 80.49 19:26:01 3 20.65 0.00 1.36 3.92 0.02 74.05 19:27:01 all 62.90 0.00 1.65 0.16 0.03 35.26 19:27:01 0 53.68 0.00 1.14 0.00 0.00 45.18 19:27:01 1 59.40 0.00 1.34 0.10 0.02 39.15 19:27:01 2 81.30 0.00 3.14 0.28 0.05 15.22 19:27:01 3 57.23 0.00 0.99 0.27 0.02 41.50 19:28:01 all 50.55 0.00 1.76 0.27 0.02 47.40 19:28:01 0 46.66 0.00 2.24 0.05 0.02 51.03 19:28:01 1 55.08 0.00 1.86 0.00 0.03 43.02 19:28:01 2 58.45 0.00 1.79 0.25 0.02 39.49 19:28:01 3 42.04 0.00 1.12 0.75 0.02 56.07 19:29:01 all 59.77 0.00 2.39 0.54 0.02 37.28 19:29:01 0 50.56 0.00 2.02 0.03 0.02 47.37 19:29:01 1 59.65 0.00 2.50 0.47 0.02 37.36 19:29:01 2 67.36 0.00 2.12 0.33 0.03 30.15 19:29:01 3 61.46 0.00 2.91 1.34 0.03 34.26 Average: all 49.96 0.00 1.89 0.65 0.02 47.48 Average: 0 50.74 0.00 2.20 0.32 0.02 46.72 Average: 1 47.51 0.00 1.78 0.27 0.02 50.42 Average: 2 56.21 0.00 1.98 0.43 0.03 41.35 Average: 3 45.36 0.00 1.59 1.57 0.02 51.46