---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1164 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: 2800.000 BogoMIPS: 5600.00 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 841 28878 0 2446 30892 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:65:f7:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe65:f707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:1b:b6:a3 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-1164) 03/03/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 323.66 29.35 294.31 972.99 63212.20 05:30:01 190.32 21.33 168.99 756.41 68415.19 05:31:01 82.30 4.30 78.00 261.82 24371.67 Average: 198.06 18.26 179.80 662.02 51937.98 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30013320 31658268 2925900 8.88 73460 1878912 1481016 4.36 903304 1730228 244472 05:30:01 28790436 30683844 4148784 12.60 88880 2099052 2351592 6.92 1951360 1876536 16448 05:31:01 29559196 31621120 3380024 10.26 95656 2256160 1440716 4.24 1055512 1997292 12284 Average: 29454317 31321077 3484903 10.58 85999 2078041 1757775 5.17 1303392 1868019 91068 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 ens3 248.94 154.30 1432.75 54.95 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.70 9.70 1.21 1.21 0.00 0.00 0.00 0.00 05:30:01 ens3 522.03 389.47 2854.82 103.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 134.51 126.11 1248.77 42.87 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 302.13 223.69 1847.81 67.04 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1164) 03/03/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.00 0.00 0.87 3.86 0.03 85.23 05:29:01 0 4.27 0.00 0.25 0.14 0.00 95.34 05:29:01 1 10.29 0.00 0.69 0.34 0.02 88.66 05:29:01 2 3.24 0.00 0.54 4.26 0.05 91.90 05:29:01 3 1.34 0.00 1.10 3.86 0.02 93.68 05:29:01 4 13.36 0.00 0.92 1.24 0.03 84.45 05:29:01 5 29.27 0.00 1.63 2.33 0.09 66.68 05:29:01 6 5.34 0.00 0.38 0.07 0.02 94.20 05:29:01 7 13.04 0.00 1.45 18.78 0.05 66.67 05:30:01 all 33.25 0.00 1.70 2.94 0.07 62.03 05:30:01 0 31.82 0.00 1.69 0.44 0.08 65.97 05:30:01 1 49.10 0.00 2.44 0.28 0.08 48.08 05:30:01 2 39.48 0.00 1.22 0.33 0.07 58.89 05:30:01 3 23.30 0.00 2.51 3.21 0.07 70.92 05:30:01 4 32.13 0.00 1.54 0.38 0.05 65.90 05:30:01 5 44.36 0.00 1.41 1.76 0.07 52.41 05:30:01 6 28.71 0.00 1.47 0.17 0.08 69.57 05:30:01 7 17.19 0.00 1.34 16.98 0.05 64.44 05:31:01 all 15.02 0.00 0.92 1.16 0.04 82.86 05:31:01 0 19.14 0.00 1.17 0.12 0.03 79.54 05:31:01 1 11.42 0.00 0.65 0.07 0.03 87.83 05:31:01 2 16.84 0.00 1.57 1.35 0.03 80.20 05:31:01 3 6.24 0.00 0.45 0.05 0.07 93.19 05:31:01 4 11.48 0.00 0.67 0.00 0.03 87.82 05:31:01 5 40.69 0.00 1.39 0.57 0.05 57.30 05:31:01 6 5.50 0.00 0.85 0.10 0.02 93.54 05:31:01 7 8.81 0.00 0.67 7.05 0.03 83.43 Average: all 19.46 0.00 1.17 2.65 0.05 76.67 Average: 0 18.47 0.00 1.04 0.23 0.04 80.22 Average: 1 23.64 0.00 1.26 0.23 0.04 74.82 Average: 2 19.93 0.00 1.11 1.97 0.05 76.94 Average: 3 10.34 0.00 1.36 2.36 0.05 85.89 Average: 4 19.01 0.00 1.04 0.54 0.04 79.37 Average: 5 38.16 0.00 1.47 1.55 0.07 58.75 Average: 6 13.19 0.00 0.90 0.11 0.04 85.76 Average: 7 13.02 0.00 1.15 14.25 0.04 71.54