---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8964 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 812 28046 0 3308 30909 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:9f:6f:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe9f:6fb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:67:3f:63 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8964) 05/08/26 _x86_64_ (8 CPU) 13:42:02 LINUX RESTART (8 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 182.07 35.64 146.43 1003.22 82244.50 13:45:01 167.19 6.53 160.66 432.06 57642.93 13:46:01 31.61 4.78 26.83 134.51 3904.02 13:47:01 13.91 1.78 12.13 72.52 11053.09 13:48:01 10.25 0.23 10.01 17.86 1445.09 Average: 80.67 9.71 70.96 329.79 31087.43 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 29891384 31623844 3047836 9.25 77148 1958416 2007888 5.91 937288 1803944 287552 13:45:01 28348228 30449020 4590992 13.94 89800 2301344 3045388 8.96 2156724 2097948 16736 13:46:01 27785688 30315376 5153532 15.65 93004 2718840 3078132 9.06 2450616 2348104 328440 13:47:01 25843824 28376604 7095396 21.54 93124 2721748 4640404 13.65 4408292 2326880 92 13:48:01 28710876 31627656 4228344 12.84 94680 3099196 1516692 4.46 1213616 2653756 356668 Average: 28116000 30478500 4823220 14.64 89551 2559909 2857701 8.41 2233307 2246126 197898 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 138.81 96.34 1803.79 28.17 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 13:45:01 ens3 476.19 399.98 5186.46 71.94 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:46:01 ens3 193.00 150.74 1418.16 40.44 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 38.24 38.24 4.52 4.52 0.00 0.00 0.00 0.00 13:47:01 ens3 6.85 4.93 1.33 9.05 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 7.50 7.50 5.45 5.45 0.00 0.00 0.00 0.00 13:48:01 ens3 68.64 53.47 461.52 25.38 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 18.35 18.35 4.69 4.69 0.00 0.00 0.00 0.00 Average: ens3 176.82 141.24 1774.15 35.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.25 13.25 2.99 2.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8964) 05/08/26 _x86_64_ (8 CPU) 13:42:02 LINUX RESTART (8 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 10.23 0.00 0.82 3.92 0.03 85.00 13:44:01 0 7.67 0.00 0.78 0.39 0.02 91.15 13:44:01 1 6.44 0.00 0.71 0.54 0.02 92.29 13:44:01 2 9.01 0.00 0.68 0.42 0.05 89.84 13:44:01 3 15.14 0.00 1.19 0.70 0.03 82.95 13:44:01 4 1.60 0.00 0.37 22.86 0.03 75.13 13:44:01 5 2.44 0.00 0.29 0.70 0.02 96.56 13:44:01 6 23.39 0.00 1.36 4.27 0.05 70.93 13:44:01 7 16.15 0.00 1.12 1.51 0.05 81.17 13:45:01 all 17.43 0.00 1.62 2.00 0.07 78.88 13:45:01 0 11.80 0.00 0.58 0.17 0.07 87.38 13:45:01 1 14.46 0.00 3.18 0.82 0.07 81.48 13:45:01 2 16.25 0.00 2.96 0.90 0.07 79.83 13:45:01 3 16.19 0.00 1.47 2.04 0.11 80.20 13:45:01 4 21.56 0.00 0.89 10.51 0.07 66.97 13:45:01 5 22.60 0.00 1.63 1.21 0.10 74.45 13:45:01 6 20.38 0.00 0.71 0.12 0.05 78.74 13:45:01 7 16.09 0.00 1.46 0.12 0.09 82.24 13:46:01 all 34.70 0.00 0.91 0.07 0.07 64.25 13:46:01 0 28.32 0.00 0.53 0.00 0.07 71.08 13:46:01 1 31.71 0.00 1.42 0.02 0.08 66.78 13:46:01 2 47.28 0.00 1.58 0.00 0.10 51.03 13:46:01 3 37.73 0.00 0.65 0.02 0.07 61.54 13:46:01 4 44.26 0.00 0.48 0.12 0.07 55.07 13:46:01 5 21.18 0.00 0.94 0.22 0.07 77.60 13:46:01 6 39.42 0.00 0.88 0.17 0.07 59.47 13:46:01 7 27.80 0.00 0.79 0.00 0.05 71.37 13:47:01 all 20.93 0.00 0.34 0.33 0.05 78.36 13:47:01 0 11.66 0.00 0.38 2.53 0.05 85.38 13:47:01 1 11.24 0.00 0.20 0.00 0.05 88.51 13:47:01 2 19.11 0.00 0.17 0.00 0.03 80.69 13:47:01 3 30.94 0.00 0.15 0.00 0.05 68.86 13:47:01 4 25.45 0.00 0.27 0.03 0.05 74.20 13:47:01 5 10.28 0.00 0.20 0.00 0.03 89.49 13:47:01 6 27.06 0.00 0.23 0.02 0.05 72.64 13:47:01 7 31.63 0.00 1.08 0.05 0.05 67.18 13:48:01 all 27.01 0.00 0.73 0.04 0.05 72.16 13:48:01 0 17.45 0.00 0.52 0.03 0.03 81.96 13:48:01 1 30.75 0.00 0.60 0.00 0.05 68.60 13:48:01 2 16.68 0.00 0.89 0.00 0.05 82.38 13:48:01 3 37.85 0.00 1.47 0.00 0.07 60.61 13:48:01 4 30.13 0.00 0.62 0.23 0.05 68.97 13:48:01 5 26.01 0.00 0.69 0.03 0.08 73.18 13:48:01 6 39.12 0.00 0.32 0.02 0.05 60.50 13:48:01 7 18.08 0.00 0.78 0.00 0.07 81.06 Average: all 22.13 0.00 0.88 1.26 0.06 75.68 Average: 0 15.42 0.00 0.56 0.63 0.05 83.34 Average: 1 18.98 0.00 1.22 0.27 0.05 79.48 Average: 2 21.72 0.00 1.26 0.26 0.06 76.70 Average: 3 27.77 0.00 0.98 0.53 0.06 70.66 Average: 4 24.70 0.00 0.53 6.68 0.05 68.04 Average: 5 16.51 0.00 0.75 0.42 0.06 82.26 Average: 6 29.91 0.00 0.70 0.91 0.05 68.43 Average: 7 22.02 0.00 1.04 0.33 0.06 76.54