---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-159 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 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 834 27607 0 3725 30877 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:c1:d8:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fec1:d8cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:bd:36:96 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:bff:febd:3696/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-159) 09/09/26 _x86_64_ (8 CPU) 09:30:35 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 344.06 48.01 296.05 3333.71 90790.73 09:33:01 103.00 7.00 96.00 1314.90 47380.07 09:34:01 92.18 2.28 89.90 357.27 37867.82 09:35:01 288.84 0.12 288.72 8.00 48279.69 09:36:01 14.58 2.20 12.38 143.84 1348.04 Average: 168.53 11.92 156.61 1031.55 45133.35 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 30259428 31667728 2679792 8.14 53668 1675852 1449632 4.27 882728 1535668 47040 09:33:01 29712976 31720816 3226244 9.79 76932 2230292 1476032 4.34 866804 2050056 385064 09:34:01 27870472 30772376 5068748 15.39 108444 3058020 2798912 8.24 1977008 2701296 138648 09:35:01 28336684 31672592 4602536 13.97 147304 3443908 1498964 4.41 1098700 3110440 208 09:36:01 28335848 31683888 4603372 13.98 149040 3452748 1423668 4.19 1111644 3099500 9092 Average: 28903082 31503480 4036138 12.25 107078 2772164 1729442 5.09 1187377 2499392 116010 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 308.42 272.09 1429.30 78.22 0.00 0.00 0.00 0.00 09:32:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 386.22 272.71 4129.08 23.74 0.00 0.00 0.00 0.00 09:33:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 09:34:01 docker0 283.65 395.07 19.50 3717.27 0.00 0.00 0.00 0.00 09:34:01 veth47d7745 283.65 395.22 23.37 3717.28 0.00 0.00 0.00 0.30 09:34:01 ens3 437.81 318.31 3991.17 26.83 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 84.84 101.60 7.11 1025.04 0.00 0.00 0.00 0.00 09:35:01 ens3 233.29 186.65 2144.79 16.79 0.00 0.00 0.00 0.00 09:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 131.56 144.29 25.14 928.19 0.00 0.00 0.00 0.00 09:36:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 73.70 99.33 5.32 948.43 0.00 0.00 0.00 0.00 Average: ens3 299.46 238.81 2343.96 214.75 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-159) 09/09/26 _x86_64_ (8 CPU) 09:30:35 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 8.36 0.00 0.75 2.02 0.02 88.85 09:32:01 0 4.98 0.00 0.60 4.35 0.02 90.06 09:32:01 1 14.75 0.00 0.74 0.60 0.02 83.89 09:32:01 2 4.10 0.00 0.72 0.08 0.02 95.09 09:32:01 3 3.10 0.00 0.80 0.77 0.02 95.31 09:32:01 4 6.98 0.00 0.87 3.14 0.02 88.99 09:32:01 5 8.42 0.00 0.55 5.90 0.02 85.12 09:32:01 6 4.54 0.00 0.40 0.57 0.00 94.49 09:32:01 7 20.10 0.00 1.29 0.70 0.03 77.87 09:33:01 all 7.35 0.00 0.96 1.08 0.02 90.59 09:33:01 0 0.60 0.00 0.79 4.90 0.03 93.68 09:33:01 1 4.86 0.00 0.65 0.18 0.02 94.29 09:33:01 2 2.10 0.00 0.37 0.03 0.00 97.50 09:33:01 3 1.22 0.00 0.42 0.02 0.00 98.35 09:33:01 4 3.49 0.00 0.85 0.02 0.02 95.62 09:33:01 5 15.97 0.00 1.67 2.62 0.02 79.73 09:33:01 6 11.34 0.00 0.83 0.47 0.03 87.33 09:33:01 7 19.21 0.00 2.12 0.45 0.03 78.18 09:34:01 all 24.28 0.00 1.89 0.47 0.04 73.32 09:34:01 0 26.55 0.00 1.49 0.27 0.03 71.65 09:34:01 1 27.32 0.00 2.47 2.98 0.03 67.20 09:34:01 2 23.08 0.00 2.48 0.03 0.03 74.38 09:34:01 3 24.04 0.00 1.57 0.02 0.03 74.33 09:34:01 4 23.28 0.00 1.76 0.02 0.05 74.89 09:34:01 5 18.07 0.00 1.11 0.27 0.03 80.52 09:34:01 6 20.90 0.00 1.57 0.10 0.03 77.39 09:34:01 7 31.01 0.00 2.69 0.12 0.03 66.15 09:35:01 all 23.26 0.00 1.98 0.85 0.03 73.88 09:35:01 0 17.71 0.00 2.47 0.03 0.03 79.75 09:35:01 1 19.70 0.00 1.69 2.00 0.05 76.56 09:35:01 2 23.47 0.00 1.59 0.05 0.03 74.86 09:35:01 3 28.17 0.00 1.68 0.20 0.03 69.92 09:35:01 4 23.83 0.00 1.64 0.00 0.02 74.51 09:35:01 5 24.94 0.00 2.84 1.97 0.03 70.22 09:35:01 6 25.40 0.00 1.47 0.28 0.03 72.81 09:35:01 7 22.80 0.00 2.44 2.24 0.03 72.48 09:36:01 all 7.82 0.00 0.54 0.07 0.01 91.56 09:36:01 0 1.62 0.00 0.25 0.02 0.00 98.11 09:36:01 1 16.41 0.00 0.88 0.30 0.02 82.39 09:36:01 2 11.52 0.00 0.45 0.02 0.02 88.00 09:36:01 3 12.59 0.00 0.77 0.03 0.02 86.59 09:36:01 4 4.30 0.00 0.63 0.08 0.00 94.98 09:36:01 5 8.47 0.00 0.53 0.08 0.00 90.92 09:36:01 6 1.75 0.00 0.22 0.02 0.02 98.00 09:36:01 7 5.94 0.00 0.55 0.00 0.02 93.50 Average: all 14.20 0.00 1.22 0.90 0.02 83.66 Average: 0 10.28 0.00 1.12 1.91 0.02 86.67 Average: 1 16.60 0.00 1.29 1.21 0.03 80.88 Average: 2 12.84 0.00 1.12 0.04 0.02 85.98 Average: 3 13.80 0.00 1.05 0.21 0.02 84.93 Average: 4 12.36 0.00 1.15 0.65 0.02 85.81 Average: 5 15.14 0.00 1.33 2.18 0.02 81.33 Average: 6 12.78 0.00 0.90 0.29 0.02 86.01 Average: 7 19.81 0.00 1.82 0.70 0.03 77.64