---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5408 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 834 27753 0 3578 30876 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:a1:ea:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fea1:ea89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:bc:5f:4b 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::42:15ff:febc:5f4b/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-5408) 02/05/26 _x86_64_ (8 CPU) 07:53:12 LINUX RESTART (8 CPU) 07:54:01 tps rtps wtps bread/s bwrtn/s 07:55:01 174.29 21.53 152.77 712.70 38033.99 07:56:01 253.84 8.73 245.11 1597.87 55154.41 07:57:01 142.06 0.13 141.93 13.20 50878.05 07:58:01 329.25 0.10 329.15 9.87 75278.12 Average: 224.86 7.62 217.23 583.41 54835.44 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 30038712 31666908 2900508 8.81 73052 1862736 1471264 4.33 887216 1714584 218228 07:56:01 29331704 31631972 3607516 10.95 92632 2487736 1695944 4.99 1036584 2209628 7860 07:57:01 29144596 31543688 3794624 11.52 109168 2560444 1727652 5.08 1131308 2281504 60820 07:58:01 28569552 31615308 4369668 13.27 159968 3082764 1674772 4.93 1408564 2495328 21076 Average: 29271141 31614469 3668079 11.14 108705 2498420 1642408 4.83 1115918 2175261 76996 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 101.43 72.59 1177.16 25.51 0.00 0.00 0.00 0.00 07:55:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 07:56:01 docker0 57.66 71.54 3.27 2047.19 0.00 0.00 0.00 0.00 07:56:01 veth8a1c8e2 57.66 71.69 4.06 2047.20 0.00 0.00 0.00 0.17 07:56:01 ens3 155.74 112.05 2803.39 15.25 0.00 0.00 0.00 0.00 07:56:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 07:57:01 docker0 17.71 24.38 4.08 189.09 0.00 0.00 0.00 0.00 07:57:01 ens3 43.86 36.31 193.97 11.03 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 vethde988bc 17.71 24.51 4.32 189.10 0.00 0.00 0.00 0.02 07:58:01 docker0 35.96 48.51 3.79 902.23 0.00 0.00 0.00 0.00 07:58:01 ens3 59.21 45.96 904.58 6.99 0.00 0.00 0.00 0.00 07:58:01 veth293a7ff 5.03 5.92 0.36 163.29 0.00 0.00 0.00 0.01 07:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 27.83 36.10 2.78 784.60 0.00 0.00 0.00 0.00 Average: ens3 90.06 66.73 1269.77 14.69 0.00 0.00 0.00 0.00 Average: veth293a7ff 1.26 1.48 0.09 40.82 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5408) 02/05/26 _x86_64_ (8 CPU) 07:53:12 LINUX RESTART (8 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 8.22 0.00 0.71 4.91 0.03 86.14 07:55:01 0 11.70 0.00 0.62 0.90 0.02 86.76 07:55:01 1 21.46 0.00 1.85 13.87 0.05 62.77 07:55:01 2 15.52 0.00 1.07 0.97 0.03 82.41 07:55:01 3 2.51 0.00 0.33 19.90 0.07 77.19 07:55:01 4 7.36 0.00 0.53 0.68 0.02 91.41 07:55:01 5 0.78 0.00 0.32 0.40 0.02 98.48 07:55:01 6 0.73 0.00 0.55 2.09 0.02 96.61 07:55:01 7 5.59 0.00 0.40 0.53 0.02 93.46 07:56:01 all 4.42 0.00 1.33 9.66 0.04 84.55 07:56:01 0 9.54 0.00 1.33 5.54 0.05 83.54 07:56:01 1 2.12 0.00 1.35 3.55 0.03 92.94 07:56:01 2 4.58 0.00 1.25 1.07 0.03 93.06 07:56:01 3 6.91 0.00 1.29 7.38 0.03 84.39 07:56:01 4 6.25 0.00 2.17 17.92 0.05 73.60 07:56:01 5 2.82 0.00 1.32 3.08 0.05 92.73 07:56:01 6 1.66 0.00 1.19 37.78 0.05 59.31 07:56:01 7 1.45 0.00 0.80 1.13 0.03 96.58 07:57:01 all 5.29 0.00 1.25 7.59 0.03 85.84 07:57:01 0 5.75 0.00 1.04 0.00 0.02 93.20 07:57:01 1 2.04 0.00 0.77 0.02 0.02 97.15 07:57:01 2 9.17 0.00 1.29 1.19 0.03 88.33 07:57:01 3 2.34 0.00 0.87 0.02 0.03 96.74 07:57:01 4 4.83 0.00 2.38 44.66 0.05 48.08 07:57:01 5 15.08 0.00 2.01 3.05 0.07 79.80 07:57:01 6 1.29 0.00 0.85 0.05 0.02 97.80 07:57:01 7 1.86 0.00 0.75 11.87 0.03 85.48 07:58:01 all 8.44 0.00 2.93 4.34 0.04 84.25 07:58:01 0 7.66 0.00 3.62 0.28 0.03 88.40 07:58:01 1 5.08 0.00 2.65 0.37 0.03 91.86 07:58:01 2 5.22 0.00 1.90 0.25 0.03 92.60 07:58:01 3 4.04 0.00 2.97 0.50 0.03 92.45 07:58:01 4 7.07 0.00 2.50 0.17 0.03 90.23 07:58:01 5 19.16 0.00 3.89 17.25 0.07 59.64 07:58:01 6 4.98 0.00 3.30 14.20 0.03 77.49 07:58:01 7 14.30 0.00 2.60 1.73 0.05 81.32 Average: all 6.59 0.00 1.55 6.63 0.04 85.19 Average: 0 8.67 0.00 1.65 1.68 0.03 87.97 Average: 1 7.69 0.00 1.66 4.46 0.03 86.16 Average: 2 8.63 0.00 1.38 0.87 0.03 89.09 Average: 3 3.95 0.00 1.36 6.95 0.04 87.69 Average: 4 6.38 0.00 1.90 15.83 0.04 75.85 Average: 5 9.45 0.00 1.88 5.93 0.05 82.69 Average: 6 2.16 0.00 1.47 13.49 0.03 82.85 Average: 7 5.79 0.00 1.14 3.81 0.03 89.23