---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1519 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 879 27957 0 3330 30834 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:f9:18:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fef9:182d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:d8:84:7a 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::42:20ff:fed8:847a/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-1519) 11/07/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 220.76 21.76 199.00 725.88 80110.11 03:30:01 177.24 20.36 156.88 517.96 65602.13 03:31:01 23.08 1.57 21.51 74.52 2513.71 03:32:01 58.36 3.33 55.02 448.86 13015.70 03:33:01 115.68 0.42 115.26 17.60 26196.30 03:34:01 31.56 1.97 29.59 111.70 6256.58 Average: 104.45 8.23 96.21 316.09 32282.63 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29922092 31649156 3017128 9.16 76220 1954028 1474384 4.34 911924 1798328 295712 03:30:01 28855020 30876744 4084200 12.40 90000 2222912 2345672 6.90 1718912 2033044 13036 03:31:01 28273208 30365156 4666012 14.17 94068 2285400 2647808 7.79 2266132 2055772 14284 03:32:01 27737588 30225524 5201632 15.79 100684 2664760 2851612 8.39 2501036 2332108 25408 03:33:01 27027196 29871428 5912024 17.95 107772 3006404 3352108 9.86 2876596 2650612 1412 03:34:01 28580300 31533944 4358920 13.23 110084 3111508 1496640 4.40 1243288 2728776 19772 Average: 28399234 30753659 4539986 13.78 96471 2540835 2361371 6.95 1919648 2266440 61604 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 117.56 76.50 1383.81 22.04 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 329.04 266.23 3535.94 53.99 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 563.21 288.47 954.15 143.14 0.00 0.00 0.00 0.00 03:32:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 03:32:01 docker0 5.45 12.21 0.33 63.32 0.00 0.00 0.00 0.00 03:32:01 ens3 523.65 274.32 1886.27 112.21 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 8.63 18.75 0.55 127.47 0.00 0.00 0.00 0.00 03:33:01 ens3 557.29 287.80 442.63 142.56 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 92.29 90.55 48.62 43.98 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 2.35 5.16 0.15 31.80 0.00 0.00 0.00 0.00 Average: ens3 363.83 213.98 1375.26 86.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1519) 11/07/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.54 0.00 0.67 2.01 0.01 88.78 03:29:01 0 15.83 0.00 1.05 0.95 0.02 82.15 03:29:01 1 2.03 0.00 0.13 0.22 0.00 97.62 03:29:01 2 0.22 0.00 0.10 0.00 0.00 99.68 03:29:01 3 0.05 0.00 0.08 0.00 0.00 99.87 03:29:01 4 30.37 0.00 2.03 1.20 0.02 66.38 03:29:01 5 0.27 0.00 0.32 7.11 0.00 92.30 03:29:01 6 1.87 0.00 0.57 6.06 0.00 91.51 03:29:01 7 17.63 0.00 1.02 0.52 0.02 80.82 03:30:01 all 14.56 0.00 1.19 0.75 0.01 83.50 03:30:01 0 18.88 0.00 1.00 0.57 0.00 79.55 03:30:01 1 14.71 0.00 0.72 0.72 0.00 83.86 03:30:01 2 8.77 0.00 1.00 0.15 0.00 90.07 03:30:01 3 15.59 0.00 0.82 0.18 0.00 83.41 03:30:01 4 9.54 0.00 0.75 0.05 0.00 89.66 03:30:01 5 17.11 0.00 2.04 3.77 0.02 77.07 03:30:01 6 16.04 0.00 2.42 0.42 0.02 81.10 03:30:01 7 15.85 0.00 0.70 0.15 0.00 83.30 03:31:01 all 38.23 0.00 1.15 0.04 0.02 60.56 03:31:01 0 50.73 0.00 1.60 0.00 0.03 47.63 03:31:01 1 39.42 0.00 0.82 0.02 0.02 59.73 03:31:01 2 35.08 0.00 1.15 0.00 0.02 63.75 03:31:01 3 46.42 0.00 1.22 0.02 0.02 52.32 03:31:01 4 31.09 0.00 1.17 0.10 0.02 67.63 03:31:01 5 34.06 0.00 0.83 0.00 0.02 65.09 03:31:01 6 40.02 0.00 1.35 0.13 0.02 58.49 03:31:01 7 29.03 0.00 1.10 0.03 0.03 69.81 03:32:01 all 34.64 0.00 1.88 0.23 0.02 63.24 03:32:01 0 44.97 0.00 2.56 0.03 0.02 52.42 03:32:01 1 28.18 0.00 1.82 0.05 0.00 69.94 03:32:01 2 29.33 0.00 1.74 0.05 0.02 68.86 03:32:01 3 37.90 0.00 1.29 0.05 0.02 60.74 03:32:01 4 30.40 0.00 1.49 0.08 0.00 68.03 03:32:01 5 44.25 0.00 2.39 0.05 0.02 53.29 03:32:01 6 27.22 0.00 1.85 0.70 0.02 70.21 03:32:01 7 34.84 0.00 1.91 0.80 0.02 62.43 03:33:01 all 25.31 0.00 2.44 0.50 0.01 71.74 03:33:01 0 24.56 0.00 2.08 0.45 0.00 72.90 03:33:01 1 19.47 0.00 2.40 0.82 0.02 77.29 03:33:01 2 24.20 0.00 2.69 0.00 0.02 73.10 03:33:01 3 32.21 0.00 2.57 0.18 0.02 65.02 03:33:01 4 26.98 0.00 2.00 0.32 0.02 70.68 03:33:01 5 22.69 0.00 1.87 0.05 0.00 75.39 03:33:01 6 27.60 0.00 2.93 1.86 0.02 67.59 03:33:01 7 24.86 0.00 2.92 0.30 0.02 71.90 03:34:01 all 12.78 0.00 1.39 0.14 0.01 85.68 03:34:01 0 6.46 0.00 1.55 0.02 0.02 91.95 03:34:01 1 4.71 0.00 1.48 0.08 0.00 93.72 03:34:01 2 6.05 0.00 1.35 0.23 0.02 92.34 03:34:01 3 3.81 0.00 0.84 0.02 0.00 95.34 03:34:01 4 17.98 0.00 1.57 0.02 0.03 80.39 03:34:01 5 31.84 0.00 1.51 0.20 0.03 66.42 03:34:01 6 10.89 0.00 0.92 0.50 0.00 87.69 03:34:01 7 20.60 0.00 1.85 0.08 0.02 77.44 Average: all 22.34 0.00 1.45 0.61 0.01 75.59 Average: 0 26.89 0.00 1.64 0.34 0.01 71.11 Average: 1 18.07 0.00 1.23 0.32 0.01 80.37 Average: 2 17.28 0.00 1.34 0.07 0.01 81.29 Average: 3 22.63 0.00 1.14 0.08 0.01 76.15 Average: 4 24.40 0.00 1.50 0.30 0.01 73.79 Average: 5 25.04 0.00 1.49 1.87 0.01 71.59 Average: 6 20.61 0.00 1.67 1.61 0.01 76.10 Average: 7 23.80 0.00 1.58 0.31 0.02 74.29