---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-620 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 837 29004 0 2324 30902 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:53:15:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe53:1550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:5b:66:73 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-620) 04/11/26 _x86_64_ (8 CPU) 23:19:20 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 173.13 32.59 140.54 969.54 81136.02 23:22:01 139.73 9.40 130.33 568.17 52033.59 Average: 156.43 20.99 135.43 768.87 66586.02 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29670832 31411644 3268388 9.92 78300 1964992 1987692 5.85 1153300 1805104 262516 23:22:01 29693980 31634328 3245240 9.85 86912 2150028 1450560 4.27 996256 1929908 29552 Average: 29682406 31522986 3256814 9.89 82606 2057510 1719126 5.06 1074778 1867506 146034 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 140.50 109.66 1874.91 37.26 0.00 0.00 0.00 0.00 23:21:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 615.30 403.63 2660.62 112.84 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 377.88 256.64 2267.74 75.04 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 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-620) 04/11/26 _x86_64_ (8 CPU) 23:19:20 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 11.79 0.00 0.84 3.10 0.04 84.24 23:21:01 0 17.22 0.00 0.97 8.38 0.03 73.40 23:21:01 1 24.80 0.00 1.39 1.75 0.08 71.98 23:21:01 2 4.57 0.00 0.59 11.19 0.07 83.59 23:21:01 3 21.05 0.00 1.75 1.57 0.02 75.61 23:21:01 4 6.87 0.00 0.57 0.40 0.03 92.12 23:21:01 5 5.69 0.00 0.65 1.12 0.02 92.52 23:21:01 6 8.02 0.00 0.59 0.37 0.02 91.01 23:21:01 7 6.10 0.00 0.22 0.00 0.02 93.66 23:22:01 all 23.70 0.00 1.12 0.97 0.05 74.16 23:22:01 0 15.27 0.00 0.80 0.02 0.05 83.86 23:22:01 1 36.18 0.00 1.07 0.57 0.05 62.14 23:22:01 2 19.46 0.00 1.76 0.38 0.03 78.37 23:22:01 3 15.41 0.00 0.87 2.29 0.03 81.40 23:22:01 4 16.42 0.00 1.27 2.34 0.05 79.92 23:22:01 5 23.71 0.00 1.12 1.90 0.05 73.21 23:22:01 6 39.86 0.00 1.34 0.12 0.07 58.62 23:22:01 7 23.28 0.00 0.75 0.08 0.05 75.83 Average: all 17.75 0.00 0.98 2.03 0.04 79.20 Average: 0 16.24 0.00 0.88 4.20 0.04 78.63 Average: 1 30.49 0.00 1.23 1.16 0.07 67.06 Average: 2 12.02 0.00 1.17 5.79 0.05 80.98 Average: 3 18.23 0.00 1.31 1.93 0.03 78.50 Average: 4 11.64 0.00 0.92 1.37 0.04 86.03 Average: 5 14.70 0.00 0.88 1.51 0.03 82.87 Average: 6 23.96 0.00 0.96 0.24 0.04 74.80 Average: 7 14.69 0.00 0.48 0.04 0.03 84.75