---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 832 27658 0 3676 30879 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:81:fc:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe81:fc9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:ac:22:fe 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::42:92ff:feac:22fe/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-23) 11/03/26 _x86_64_ (8 CPU) 09:39:51 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 313.45 73.29 240.16 5213.00 58134.98 09:42:01 121.67 7.37 114.30 1337.40 33607.86 09:43:01 96.58 1.95 94.63 304.88 50445.33 09:44:01 171.37 1.45 169.92 62.66 72295.95 Average: 176.00 21.07 154.92 1731.12 53704.75 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30343780 31675944 2595440 7.88 47692 1609128 1472048 4.33 866232 1472800 42584 09:42:01 29897204 31717068 3042016 9.24 77260 2044392 1472536 4.33 873712 1865220 184072 09:43:01 28133940 30911432 4805280 14.59 98948 2952064 2618332 7.70 1793984 2637624 242796 09:44:01 28341576 31626604 4597644 13.96 147076 3396008 1459940 4.30 1150080 3059528 1444 Average: 29179125 31482762 3760095 11.42 92744 2500398 1755714 5.17 1171002 2258793 117724 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 ens3 282.89 200.77 988.09 69.93 0.00 0.00 0.00 0.00 09:41:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 187.48 138.71 1488.23 17.55 0.00 0.00 0.00 0.00 09:42:01 lo 3.32 3.32 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 581.35 380.39 6860.93 30.60 0.00 0.00 0.00 0.00 09:43:01 veth57537fe 218.71 330.99 18.73 3385.06 0.00 0.00 0.00 0.28 09:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 218.71 330.84 15.74 3385.05 0.00 0.00 0.00 0.00 09:44:01 ens3 266.49 233.86 2204.08 931.86 0.00 0.00 0.00 0.00 09:44:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 09:44:01 docker0 76.82 103.15 9.45 1072.71 0.00 0.00 0.00 0.00 Average: ens3 330.15 238.85 2891.18 263.51 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 74.19 108.95 6.32 1119.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23) 11/03/26 _x86_64_ (8 CPU) 09:39:51 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 6.33 0.00 1.11 5.85 0.04 86.68 09:41:02 0 5.09 0.00 0.82 18.96 0.03 75.10 09:41:02 1 4.42 0.00 0.62 1.50 0.05 93.42 09:41:02 2 4.92 0.00 0.75 1.48 0.02 92.83 09:41:02 3 8.52 0.00 2.47 4.48 0.03 84.49 09:41:02 4 2.36 0.00 0.80 0.42 0.07 96.35 09:41:02 5 11.78 0.00 1.59 10.53 0.03 76.07 09:41:02 6 8.68 0.00 0.84 1.40 0.03 89.04 09:41:02 7 4.82 0.00 0.99 8.04 0.03 86.12 09:42:01 all 8.85 0.00 0.91 1.20 0.03 89.01 09:42:01 0 0.78 0.00 0.27 1.72 0.03 97.20 09:42:01 1 5.38 0.00 0.57 0.93 0.02 93.10 09:42:01 2 6.29 0.00 0.66 0.39 0.02 92.64 09:42:01 3 22.38 0.00 1.52 0.39 0.03 75.67 09:42:01 4 7.30 0.00 0.63 0.17 0.05 91.85 09:42:01 5 4.65 0.00 0.58 0.03 0.02 94.72 09:42:01 6 21.39 0.00 2.26 1.15 0.03 75.17 09:42:01 7 2.66 0.00 0.81 4.79 0.03 91.70 09:43:01 all 22.24 0.00 2.44 0.62 0.12 74.58 09:43:01 0 22.76 0.00 2.25 0.25 0.12 74.62 09:43:01 1 23.42 0.00 3.15 1.49 0.12 71.81 09:43:01 2 23.28 0.00 1.79 0.00 0.12 74.81 09:43:01 3 22.01 0.00 2.91 0.07 0.15 74.87 09:43:01 4 15.42 0.00 2.80 2.56 0.12 79.10 09:43:01 5 23.35 0.00 2.56 0.51 0.12 73.47 09:43:01 6 23.79 0.00 1.68 0.03 0.12 74.38 09:43:01 7 23.86 0.00 2.37 0.02 0.10 73.66 09:44:01 all 34.07 0.00 2.90 1.09 0.16 61.78 09:44:01 0 34.71 0.00 2.57 0.12 0.15 62.45 09:44:01 1 27.26 0.00 2.68 1.56 0.12 68.38 09:44:01 2 37.58 0.00 2.77 0.67 0.15 58.83 09:44:01 3 32.32 0.00 3.30 3.52 0.19 60.67 09:44:01 4 34.74 0.00 2.88 0.96 0.13 61.29 09:44:01 5 34.54 0.00 3.18 1.05 0.18 61.04 09:44:01 6 39.70 0.00 2.15 0.32 0.18 57.65 09:44:01 7 31.68 0.00 3.71 0.55 0.13 63.93 Average: all 17.88 0.00 1.84 2.19 0.09 77.99 Average: 0 15.89 0.00 1.48 5.27 0.08 77.27 Average: 1 15.12 0.00 1.76 1.37 0.08 81.68 Average: 2 18.04 0.00 1.49 0.64 0.08 79.76 Average: 3 21.28 0.00 2.55 2.12 0.10 73.94 Average: 4 14.96 0.00 1.78 1.03 0.09 82.14 Average: 5 18.62 0.00 1.98 3.05 0.09 76.27 Average: 6 23.38 0.00 1.73 0.73 0.09 74.07 Average: 7 15.78 0.00 1.97 3.35 0.08 78.82