---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-908 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 12G 144G 8% / 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 827 27594 0 3745 30883 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:9e:c8:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe9e:c8dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:e6:e5:d1 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 inet6 fe80::42:c9ff:fee6:e5d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-908) 03/02/26 _x86_64_ (8 CPU) 06:44:18 LINUX RESTART (8 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 218.05 12.58 205.47 1679.59 105330.71 06:47:01 219.31 0.15 219.16 3.20 70939.51 Average: 218.68 6.37 212.31 841.39 88135.11 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 29282504 31609384 3656716 11.10 81692 2536196 1789352 5.26 1017976 2306172 149752 06:47:01 27765620 31686020 5173600 15.71 134348 4025936 1515240 4.46 1696364 3063900 415296 Average: 28524062 31647702 4415158 13.40 108020 3281066 1652296 4.86 1357170 2685036 282524 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 docker0 70.05 84.09 3.62 2244.89 0.00 0.00 0.00 0.00 06:46:01 lo 3.60 3.60 0.41 0.41 0.00 0.00 0.00 0.00 06:46:01 ens3 402.63 222.83 6678.28 24.81 0.00 0.00 0.00 0.00 06:46:01 veth6024708 70.05 84.19 4.57 2244.90 0.00 0.00 0.00 0.18 06:47:01 docker0 126.55 167.12 12.41 2610.90 0.00 0.00 0.00 0.00 06:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:47:01 ens3 169.81 127.85 2611.32 14.63 0.00 0.00 0.00 0.00 Average: docker0 98.30 125.60 8.02 2427.90 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 286.22 175.34 4644.80 19.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-908) 03/02/26 _x86_64_ (8 CPU) 06:44:18 LINUX RESTART (8 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 10.58 0.00 1.49 3.26 0.04 84.63 06:46:01 0 26.24 0.00 3.28 4.75 0.07 65.66 06:46:01 1 11.48 0.00 1.22 0.47 0.03 86.79 06:46:01 2 6.50 0.00 1.54 0.07 0.03 91.86 06:46:01 3 7.09 0.00 1.14 0.27 0.03 91.47 06:46:01 4 5.64 0.00 0.84 0.15 0.03 93.34 06:46:01 5 4.88 0.00 0.87 0.53 0.02 93.70 06:46:01 6 21.80 0.00 2.51 7.84 0.05 67.80 06:46:01 7 1.04 0.00 0.45 12.03 0.03 86.44 06:47:01 all 31.14 0.00 2.13 1.22 0.10 65.40 06:47:01 0 29.95 0.00 2.51 0.44 0.10 67.01 06:47:01 1 30.43 0.00 1.61 0.02 0.10 67.85 06:47:01 2 45.82 0.00 3.21 1.49 0.12 49.36 06:47:01 3 34.58 0.00 3.48 5.70 0.12 56.13 06:47:01 4 24.54 0.00 1.80 0.02 0.08 73.56 06:47:01 5 28.24 0.00 1.48 0.12 0.12 70.05 06:47:01 6 32.22 0.00 1.49 0.00 0.10 66.19 06:47:01 7 23.31 0.00 1.46 2.04 0.08 73.11 Average: all 20.85 0.00 1.81 2.24 0.07 75.02 Average: 0 28.10 0.00 2.89 2.59 0.08 66.33 Average: 1 20.96 0.00 1.41 0.24 0.07 77.32 Average: 2 26.14 0.00 2.37 0.78 0.08 70.63 Average: 3 20.80 0.00 2.30 2.97 0.08 73.85 Average: 4 15.07 0.00 1.32 0.08 0.06 83.47 Average: 5 16.53 0.00 1.17 0.33 0.07 81.90 Average: 6 27.01 0.00 2.00 3.92 0.08 66.99 Average: 7 12.17 0.00 0.95 7.04 0.06 79.78