---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5070 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 826 27731 0 3608 30884 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:84:ab:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe84:abb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:c4:4e:50 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::42:2dff:fec4:4e50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5070) 08/08/26 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 150.52 11.03 139.49 1331.02 96364.68 16:23:01 120.93 2.40 118.53 371.14 45177.67 Average: 135.72 6.71 129.01 851.12 70773.31 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29915436 31730056 3023784 9.18 76560 2039768 1475164 4.34 853760 1859916 286668 16:23:01 27679764 30585016 5259456 15.97 102708 3071868 3033656 8.93 2221284 2647020 27880 Average: 28797600 31157536 4141620 12.57 89634 2555818 2254410 6.63 1537522 2253468 157274 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 16:22:01 ens3 109.73 76.82 1665.48 13.37 0.00 0.00 0.00 0.00 16:23:01 docker0 175.17 244.61 15.54 4285.16 0.00 0.00 0.00 0.00 16:23:01 veth08852a7 175.17 244.76 17.93 4285.17 0.00 0.00 0.00 0.35 16:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 ens3 356.59 243.44 7899.42 23.85 0.00 0.00 0.00 0.00 Average: docker0 87.58 122.29 7.77 2142.40 0.00 0.00 0.00 0.00 Average: veth08852a7 87.58 122.37 8.96 2142.41 0.00 0.00 0.00 0.18 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 233.15 160.13 4782.19 18.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5070) 08/08/26 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.70 0.00 0.90 1.59 0.04 87.77 16:22:01 0 24.67 0.00 1.85 0.77 0.07 72.64 16:22:01 1 0.23 0.00 0.17 5.82 0.03 93.75 16:22:01 2 5.86 0.00 0.52 0.07 0.02 93.54 16:22:01 3 10.23 0.00 1.07 0.48 0.05 88.17 16:22:01 4 5.79 0.00 0.38 0.07 0.02 93.75 16:22:01 5 3.47 0.00 0.57 0.02 0.02 95.93 16:22:01 6 26.64 0.00 1.95 0.48 0.07 70.85 16:22:01 7 0.73 0.00 0.73 5.07 0.03 93.43 16:23:01 all 37.48 0.00 2.27 0.45 0.08 59.72 16:23:01 0 35.47 0.00 2.63 2.08 0.08 59.73 16:23:01 1 42.78 0.00 2.89 0.02 0.10 54.22 16:23:01 2 46.08 0.00 2.06 0.18 0.10 51.57 16:23:01 3 31.46 0.00 1.68 0.02 0.07 66.78 16:23:01 4 35.27 0.00 1.79 0.02 0.07 62.86 16:23:01 5 43.67 0.00 2.33 0.12 0.08 53.80 16:23:01 6 33.15 0.00 2.35 0.08 0.08 64.33 16:23:01 7 32.01 0.00 2.38 1.04 0.07 64.50 Average: all 23.55 0.00 1.58 1.02 0.06 73.78 Average: 0 30.06 0.00 2.24 1.42 0.08 66.20 Average: 1 21.45 0.00 1.52 2.92 0.07 74.03 Average: 2 25.90 0.00 1.29 0.13 0.06 72.62 Average: 3 20.82 0.00 1.37 0.25 0.06 77.50 Average: 4 20.47 0.00 1.08 0.04 0.04 78.36 Average: 5 23.53 0.00 1.45 0.07 0.05 74.90 Average: 6 29.89 0.00 2.15 0.28 0.08 67.60 Average: 7 16.33 0.00 1.56 3.06 0.05 79.01