---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18593 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: 2799.996 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 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 827 27757 0 3582 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:d6:76:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed6:7609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:cc:03:ed 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::42:95ff:fecc:3ed/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-18593) 09/07/26 _x86_64_ (8 CPU) 16:54:46 LINUX RESTART (8 CPU) 16:55:01 tps rtps wtps bread/s bwrtn/s 16:56:01 389.54 73.71 315.83 5273.04 121799.40 16:57:01 189.35 9.23 180.12 1678.65 83996.13 16:58:01 33.81 0.02 33.79 0.13 18578.37 16:59:01 279.49 1.12 278.37 79.85 36241.43 Average: 223.05 21.02 202.03 1758.07 65156.19 16:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:56:01 30241812 31668392 2697408 8.19 54276 1693224 1433428 4.22 875036 1552836 83076 16:57:01 28633452 31210036 4305768 13.07 84888 2774496 2359196 6.94 1435772 2514628 267792 16:58:01 27673828 30551228 5265392 15.99 102556 3044992 3129368 9.21 2255636 2621012 21024 16:59:01 28408116 31609084 4531104 13.76 124320 3343464 1499276 4.41 1142680 3004968 28072 Average: 28739302 31259685 4199918 12.75 91510 2714044 2105317 6.19 1427281 2423361 99991 16:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 16:56:01 ens3 252.18 230.92 1637.97 72.78 0.00 0.00 0.00 0.00 16:57:01 docker0 130.54 187.87 6.80 2109.61 0.00 0.00 0.00 0.00 16:57:01 veth40ed174 130.54 187.99 8.58 2109.62 0.00 0.00 0.00 0.17 16:57:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 16:57:01 ens3 492.87 357.07 6348.85 30.40 0.00 0.00 0.00 0.00 16:58:01 docker0 143.49 180.30 13.96 2176.02 0.00 0.00 0.00 0.00 16:58:01 veth40ed174 143.49 180.35 15.92 2176.02 0.00 0.00 0.00 0.18 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 183.80 146.69 2176.83 16.95 0.00 0.00 0.00 0.00 16:59:01 docker0 9.87 10.75 0.73 93.26 0.00 0.00 0.00 0.00 16:59:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 16:59:01 ens3 205.43 174.50 1231.24 680.27 0.00 0.00 0.00 0.00 Average: docker0 70.97 94.73 5.37 1094.68 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 283.57 227.30 2848.67 200.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18593) 09/07/26 _x86_64_ (8 CPU) 16:54:46 LINUX RESTART (8 CPU) 16:55:01 CPU %user %nice %system %iowait %steal %idle 16:56:01 all 8.09 0.00 1.12 2.61 0.01 88.16 16:56:01 0 15.87 0.00 1.20 3.42 0.02 79.49 16:56:01 1 13.08 0.00 1.50 0.63 0.02 84.76 16:56:01 2 12.96 0.00 1.86 4.61 0.00 80.58 16:56:01 3 2.71 0.00 0.72 4.98 0.00 91.59 16:56:01 4 7.07 0.00 0.90 0.32 0.00 91.71 16:56:01 5 4.13 0.00 1.69 0.27 0.02 93.90 16:56:01 6 5.87 0.00 0.82 0.15 0.02 93.14 16:56:01 7 3.05 0.00 0.32 6.51 0.02 90.11 16:57:01 all 12.11 0.00 1.85 1.44 0.01 84.59 16:57:01 0 30.37 0.00 2.46 0.27 0.02 66.88 16:57:01 1 6.61 0.00 1.15 0.02 0.02 92.21 16:57:01 2 7.99 0.00 1.42 0.13 0.02 90.44 16:57:01 3 8.30 0.00 2.03 7.28 0.02 82.37 16:57:01 4 6.38 0.00 1.52 0.02 0.00 92.07 16:57:01 5 12.47 0.00 1.71 0.37 0.00 85.46 16:57:01 6 6.59 0.00 2.31 3.00 0.02 88.08 16:57:01 7 18.19 0.00 2.19 0.47 0.02 79.13 16:58:01 all 31.97 0.00 1.14 0.13 0.01 66.74 16:58:01 0 26.03 0.00 1.00 0.62 0.02 72.33 16:58:01 1 29.93 0.00 0.71 0.00 0.02 69.34 16:58:01 2 37.51 0.00 0.75 0.05 0.02 61.67 16:58:01 3 34.86 0.00 1.39 0.38 0.02 63.35 16:58:01 4 32.11 0.00 1.14 0.00 0.02 66.74 16:58:01 5 34.41 0.00 1.14 0.00 0.03 64.42 16:58:01 6 30.04 0.00 1.73 0.00 0.02 68.21 16:58:01 7 30.92 0.00 1.20 0.00 0.02 67.86 16:59:01 all 12.96 0.00 1.86 0.87 0.02 84.29 16:59:01 0 35.58 0.00 2.99 0.08 0.02 61.33 16:59:01 1 14.87 0.00 2.10 2.28 0.02 80.73 16:59:01 2 9.45 0.00 1.69 0.50 0.02 88.34 16:59:01 3 6.43 0.00 1.49 1.95 0.02 90.11 16:59:01 4 15.49 0.00 2.11 0.05 0.03 82.31 16:59:01 5 7.35 0.00 1.76 1.39 0.02 89.49 16:59:01 6 6.64 0.00 1.31 0.00 0.00 92.05 16:59:01 7 7.77 0.00 1.44 0.72 0.02 90.06 Average: all 16.29 0.00 1.49 1.26 0.01 80.94 Average: 0 26.96 0.00 1.91 1.10 0.02 70.01 Average: 1 16.15 0.00 1.36 0.73 0.02 81.73 Average: 2 16.97 0.00 1.43 1.33 0.01 80.26 Average: 3 13.09 0.00 1.41 3.65 0.01 81.84 Average: 4 15.27 0.00 1.42 0.10 0.01 83.20 Average: 5 14.59 0.00 1.57 0.51 0.02 83.32 Average: 6 12.30 0.00 1.54 0.79 0.01 85.36 Average: 7 14.99 0.00 1.29 1.92 0.02 81.78