---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-433 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 838 28805 0 2523 30896 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:80:01:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe80:11f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:26:33:6a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-433) 03/08/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 135.59 17.65 117.95 340.88 44901.58 04:25:01 139.65 10.71 128.94 590.47 46799.20 Average: 137.62 14.18 123.44 465.68 45850.47 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30014920 31685992 2924300 8.88 80520 1893712 1950608 5.74 875136 1742372 150708 04:25:01 29511824 31648240 3427396 10.41 92604 2334720 1440600 4.24 1110812 1985340 269496 Average: 29763372 31667116 3175848 9.64 86562 2114216 1695604 4.99 992974 1863856 210102 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 164.97 136.66 1361.33 47.76 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:25:01 ens3 749.65 501.57 2895.25 135.21 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 457.34 319.13 2128.35 91.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-433) 03/08/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.89 0.00 0.77 1.78 0.04 88.52 04:24:01 0 26.01 0.00 1.52 1.84 0.05 70.58 04:24:01 1 7.14 0.00 0.72 1.38 0.03 90.73 04:24:01 2 24.13 0.00 1.96 1.10 0.08 72.73 04:24:01 3 5.13 0.00 0.69 1.09 0.03 93.06 04:24:01 4 2.07 0.00 0.35 0.20 0.02 97.36 04:24:01 5 1.37 0.00 0.37 8.62 0.05 89.59 04:24:01 6 3.72 0.00 0.23 0.02 0.02 96.02 04:24:01 7 1.57 0.00 0.33 0.00 0.03 98.06 04:25:01 all 30.00 0.00 2.09 0.78 0.08 67.05 04:25:01 0 18.00 0.00 1.70 0.00 0.07 80.23 04:25:01 1 39.31 0.00 2.41 2.39 0.10 55.79 04:25:01 2 40.75 0.00 3.42 0.12 0.12 55.59 04:25:01 3 31.45 0.00 1.89 0.64 0.08 65.94 04:25:01 4 28.59 0.00 1.39 0.82 0.08 69.12 04:25:01 5 26.07 0.00 1.78 1.96 0.08 70.11 04:25:01 6 32.21 0.00 1.37 0.13 0.07 66.22 04:25:01 7 23.61 0.00 2.73 0.17 0.08 73.41 Average: all 19.43 0.00 1.43 1.28 0.06 77.80 Average: 0 22.01 0.00 1.61 0.92 0.06 75.40 Average: 1 23.21 0.00 1.56 1.89 0.07 73.28 Average: 2 32.42 0.00 2.69 0.61 0.10 64.18 Average: 3 18.29 0.00 1.29 0.86 0.06 79.51 Average: 4 15.32 0.00 0.87 0.51 0.05 83.26 Average: 5 13.70 0.00 1.07 5.30 0.07 79.87 Average: 6 17.95 0.00 0.80 0.08 0.04 81.13 Average: 7 12.58 0.00 1.53 0.08 0.06 85.75