---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2180 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 11G 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 849 28065 0 3252 30873 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:93:1e:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe93:1e33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:0b:8a:fa 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-8c-8g-2180) 11/09/26 _x86_64_ (8 CPU) 21:26:19 LINUX RESTART (8 CPU) 21:27:02 tps rtps wtps bread/s bwrtn/s 21:28:01 205.68 35.65 170.02 1777.33 96689.92 21:29:01 126.33 16.63 109.70 1004.90 30366.81 21:30:01 10.18 1.02 9.17 32.39 2495.58 21:31:01 4.05 0.00 4.05 0.00 267.47 21:32:01 19.16 1.47 17.70 88.79 1803.03 Average: 72.63 10.87 61.76 576.64 26087.54 21:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 29641892 31505316 3297328 10.01 80976 2081016 1749308 5.15 1062752 1924828 229428 21:29:01 27703740 29983576 5235480 15.89 90068 2476648 2903292 8.54 2716616 2182496 66128 21:30:01 25585744 27873476 7353476 22.32 90532 2483740 4933408 14.52 4833928 2171808 656 21:31:01 24774828 27068940 8164392 24.79 90792 2489552 5666044 16.67 5634188 2177292 540 21:32:01 28782800 31656448 4156420 12.62 93304 3057560 1368928 4.03 1376084 2426396 553656 Average: 27297801 29617551 5641419 17.13 89134 2517703 3324196 9.78 3124714 2176564 170082 21:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 21:28:01 ens3 160.72 107.64 1881.41 24.39 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 585.19 424.50 4580.46 86.17 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 3.75 3.75 1.35 1.35 0.00 0.00 0.00 0.00 21:30:01 ens3 348.54 252.89 100.46 96.22 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 7.53 7.53 1.70 1.70 0.00 0.00 0.00 0.00 21:31:01 ens3 131.10 105.96 38.66 37.31 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 1.97 1.97 0.16 0.16 0.00 0.00 0.00 0.00 21:32:01 ens3 223.56 177.17 322.67 63.46 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 2.94 2.94 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 290.24 213.98 1382.98 61.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2180) 11/09/26 _x86_64_ (8 CPU) 21:26:19 LINUX RESTART (8 CPU) 21:27:02 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 11.93 0.00 0.87 1.92 0.01 85.27 21:28:01 0 10.91 0.00 0.98 0.80 0.02 87.29 21:28:01 1 19.18 0.00 1.56 7.21 0.02 72.03 21:28:01 2 3.12 0.00 0.39 2.15 0.00 94.34 21:28:01 3 5.32 0.00 0.85 0.42 0.00 93.41 21:28:01 4 5.78 0.00 0.47 0.10 0.00 93.64 21:28:01 5 3.66 0.00 0.15 0.03 0.00 96.16 21:28:01 6 43.09 0.00 2.38 1.60 0.03 52.90 21:28:01 7 4.50 0.00 0.19 3.06 0.00 92.25 21:29:01 all 32.22 0.00 1.02 0.37 0.01 66.38 21:29:01 0 16.10 0.00 1.42 0.95 0.00 81.52 21:29:01 1 29.97 0.00 0.79 0.13 0.02 69.09 21:29:01 2 53.01 0.00 0.84 0.07 0.03 46.06 21:29:01 3 41.80 0.00 0.68 0.10 0.00 57.42 21:29:01 4 33.53 0.00 1.34 0.60 0.02 64.52 21:29:01 5 18.15 0.00 0.84 0.02 0.00 80.99 21:29:01 6 28.46 0.00 0.42 0.70 0.00 70.42 21:29:01 7 36.83 0.00 1.85 0.38 0.00 60.93 21:30:01 all 31.54 0.00 0.84 0.04 0.01 67.57 21:30:01 0 25.20 0.00 0.62 0.12 0.02 74.05 21:30:01 1 32.82 0.00 0.72 0.05 0.00 66.42 21:30:01 2 36.09 0.00 0.60 0.00 0.02 63.29 21:30:01 3 36.44 0.00 1.24 0.00 0.02 62.31 21:30:01 4 23.95 0.00 0.38 0.07 0.00 75.60 21:30:01 5 27.33 0.00 1.12 0.00 0.02 71.54 21:30:01 6 28.79 0.00 0.62 0.00 0.02 70.57 21:30:01 7 41.77 0.00 1.45 0.02 0.03 56.73 21:31:01 all 23.46 0.00 0.42 0.01 0.00 76.11 21:31:01 0 20.32 0.00 0.50 0.00 0.00 79.18 21:31:01 1 19.15 0.00 0.23 0.03 0.00 80.58 21:31:01 2 31.57 0.00 0.50 0.00 0.02 67.91 21:31:01 3 29.16 0.00 0.38 0.02 0.00 70.44 21:31:01 4 23.94 0.00 0.52 0.05 0.02 75.47 21:31:01 5 19.74 0.00 0.37 0.00 0.00 79.90 21:31:01 6 21.03 0.00 0.31 0.00 0.00 78.65 21:31:01 7 22.72 0.00 0.55 0.00 0.00 76.73 21:32:01 all 20.59 0.00 1.73 0.05 0.01 77.62 21:32:01 0 35.39 0.00 2.04 0.02 0.00 62.56 21:32:01 1 12.39 0.00 1.58 0.22 0.02 85.79 21:32:01 2 14.20 0.00 1.67 0.02 0.00 84.12 21:32:01 3 17.47 0.00 1.12 0.00 0.02 81.39 21:32:01 4 14.16 0.00 1.80 0.03 0.00 84.01 21:32:01 5 40.84 0.00 2.86 0.03 0.03 56.24 21:32:01 6 11.19 0.00 1.15 0.08 0.00 87.58 21:32:01 7 19.15 0.00 1.60 0.03 0.00 79.22 Average: all 23.98 0.00 0.98 0.47 0.01 74.56 Average: 0 21.61 0.00 1.11 0.38 0.01 76.89 Average: 1 22.71 0.00 0.97 1.51 0.01 74.79 Average: 2 27.66 0.00 0.80 0.44 0.01 71.08 Average: 3 26.10 0.00 0.85 0.11 0.01 72.93 Average: 4 20.32 0.00 0.90 0.17 0.01 78.60 Average: 5 21.95 0.00 1.07 0.02 0.01 76.95 Average: 6 26.44 0.00 0.97 0.47 0.01 72.11 Average: 7 25.06 0.00 1.13 0.69 0.01 73.11