---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8571 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: 2799.998 BogoMIPS: 5599.99 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 833 26948 0 4385 30878 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:f8:c1:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fef8:c1ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:b4:64:18 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:d3ff:feb4:6418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8571) 05/06/26 _x86_64_ (8 CPU) 11:19:40 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 407.60 57.81 349.78 3650.52 108439.72 11:22:01 156.09 9.07 147.03 1648.79 92348.08 11:23:01 628.95 0.75 628.20 21.06 41942.48 11:24:01 546.46 0.00 546.46 0.00 67606.07 Average: 434.77 16.91 417.86 1330.19 77585.37 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30063068 31699424 2876152 8.73 73240 1870796 1402308 4.13 859208 1721636 220884 11:22:01 28203892 31193344 4735328 14.38 116328 3120260 2102868 6.19 1545788 2769116 610156 11:23:01 27097684 30782552 5841536 17.73 142584 3671408 2539968 7.47 1968840 3320100 28504 11:24:01 26608068 30541392 6331152 19.22 220312 3830924 2857064 8.41 2278608 3476636 33612 Average: 27993178 31054178 4946042 15.02 138116 3123347 2225552 6.55 1663111 2821872 223289 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 466.58 297.85 1904.70 77.50 0.00 0.00 0.00 0.00 11:21:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 506.87 265.14 6672.62 38.66 0.00 0.00 0.00 0.00 11:22:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 11:22:01 vethed59f80 150.31 279.35 25.94 2763.89 0.00 0.00 0.00 0.23 11:22:01 docker0 198.60 402.45 26.54 5285.60 0.00 0.00 0.00 0.00 11:23:01 ens3 140.88 62.14 899.76 13.59 0.00 0.00 0.00 0.00 11:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethed59f80 54.52 128.15 7.33 892.97 0.00 0.00 0.00 0.07 11:23:01 docker0 54.52 128.13 6.59 892.97 0.00 0.00 0.00 0.00 11:24:01 ens3 25.76 15.21 466.46 1.51 0.00 0.00 0.00 0.00 11:24:01 veth31463b8 9.32 19.60 0.69 443.32 0.00 0.00 0.00 0.04 11:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 14.61 25.10 0.95 466.29 0.00 0.00 0.00 0.00 Average: ens3 285.03 160.09 2485.86 32.82 0.00 0.00 0.00 0.00 Average: veth31463b8 2.33 4.90 0.17 110.83 0.00 0.00 0.00 0.01 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 66.93 138.91 8.52 1661.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8571) 05/06/26 _x86_64_ (8 CPU) 11:19:40 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.94 0.00 1.14 2.17 0.04 85.71 11:21:01 0 4.70 0.00 1.32 6.68 0.03 87.26 11:21:01 1 3.21 0.00 0.62 1.47 0.03 94.66 11:21:01 2 3.45 0.00 0.45 5.55 0.05 90.50 11:21:01 3 9.91 0.00 0.48 0.17 0.03 89.41 11:21:01 4 2.67 0.00 0.42 0.25 0.03 96.63 11:21:01 5 27.70 0.00 2.76 2.31 0.07 67.17 11:21:01 6 18.76 0.00 1.54 0.38 0.03 79.29 11:21:01 7 17.08 0.00 1.53 0.55 0.03 80.80 11:22:01 all 9.27 0.00 2.39 0.97 0.05 87.32 11:22:01 0 4.36 0.00 1.60 0.40 0.03 93.60 11:22:01 1 8.68 0.00 3.26 1.95 0.07 86.04 11:22:01 2 9.25 0.00 1.76 3.35 0.05 85.59 11:22:01 3 5.95 0.00 2.39 0.22 0.05 91.39 11:22:01 4 7.54 0.00 1.98 0.03 0.07 90.39 11:22:01 5 15.17 0.00 3.80 0.10 0.07 80.86 11:22:01 6 14.05 0.00 2.00 0.15 0.03 83.77 11:22:01 7 9.17 0.00 2.26 1.58 0.07 86.92 11:23:01 all 13.68 0.00 1.30 1.25 0.03 83.74 11:23:01 0 0.07 0.00 0.18 0.20 0.02 99.53 11:23:01 1 3.39 0.00 0.35 0.00 0.03 96.23 11:23:01 2 77.13 0.00 2.12 0.02 0.08 20.65 11:23:01 3 2.41 0.00 1.49 5.35 0.03 90.72 11:23:01 4 17.30 0.00 1.84 3.79 0.03 77.04 11:23:01 5 1.44 0.00 4.13 0.65 0.02 93.76 11:23:01 6 5.26 0.00 0.18 0.00 0.02 94.54 11:23:01 7 2.34 0.00 0.08 0.00 0.02 97.56 11:24:01 all 15.45 0.00 4.48 1.07 0.06 78.94 11:24:01 0 12.63 0.00 4.34 0.78 0.05 82.20 11:24:01 1 13.59 0.00 3.80 0.00 0.07 82.54 11:24:01 2 16.61 0.00 5.65 0.27 0.03 77.43 11:24:01 3 15.18 0.00 6.48 6.50 0.08 71.76 11:24:01 4 36.45 0.00 5.14 0.15 0.07 58.19 11:24:01 5 6.12 0.00 4.23 0.39 0.05 89.22 11:24:01 6 7.02 0.00 3.34 0.32 0.05 89.26 11:24:01 7 16.06 0.00 2.83 0.22 0.07 80.82 Average: all 12.33 0.00 2.32 1.37 0.05 83.94 Average: 0 5.42 0.00 1.86 2.01 0.03 90.68 Average: 1 7.21 0.00 2.00 0.85 0.05 89.89 Average: 2 26.69 0.00 2.49 2.29 0.05 68.47 Average: 3 8.34 0.00 2.70 3.05 0.05 85.86 Average: 4 15.93 0.00 2.34 1.06 0.05 80.62 Average: 5 12.62 0.00 3.73 0.86 0.05 82.74 Average: 6 11.28 0.00 1.76 0.21 0.03 86.71 Average: 7 11.16 0.00 1.67 0.59 0.05 86.54