---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10528 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 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 11G 145G 7% / 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 858 28274 0 3034 30862 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:83:8f:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe83:8f23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:21:d3:04 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::42:65ff:fe21:d304/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10528) 06/10/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 138.17 23.49 114.68 548.08 32101.17 05:06:01 144.59 8.88 135.71 601.77 36594.70 05:07:01 34.79 0.43 34.36 8.40 23553.41 05:08:01 87.32 3.37 83.95 436.86 38191.23 05:09:01 86.27 3.48 82.79 137.31 36603.10 Average: 98.23 7.93 90.30 346.49 33408.68 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29741444 31549636 3197776 9.71 79652 2028776 1992252 5.86 1015820 1869420 285688 05:06:01 28388112 30404624 4551108 13.82 90776 2215932 5207396 15.32 2213204 2001596 24080 05:07:01 28139920 30217276 4799300 14.57 93768 2270856 2773524 8.16 2416960 2039428 13252 05:08:01 27503796 30074296 5435424 16.50 100140 2746992 2915796 8.58 2730984 2329588 532 05:09:01 28960888 31610960 3978332 12.08 106036 2819464 1473300 4.33 1227852 2381320 10576 Average: 28546832 30771358 4392388 13.33 94074 2416404 2872454 8.45 1920964 2124270 66826 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 117.89 87.09 1895.58 19.73 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 388.27 307.45 2379.63 69.73 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 270.62 177.64 502.26 64.52 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:08:01 veth9d2f1ed 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 171.35 140.84 1778.59 36.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 ens3 260.82 295.58 60.35 1678.76 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 241.79 201.72 1323.30 373.74 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10528) 06/10/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.45 0.00 0.83 1.18 0.04 86.50 05:05:01 0 17.33 0.00 0.96 0.23 0.03 81.44 05:05:01 1 1.90 0.00 0.20 0.00 0.02 97.89 05:05:01 2 4.69 0.00 0.60 0.00 0.02 94.69 05:05:01 3 4.35 0.00 0.43 2.42 0.02 92.78 05:05:01 4 6.94 0.00 0.60 0.42 0.05 91.99 05:05:01 5 29.01 0.00 1.90 4.45 0.05 64.59 05:05:01 6 7.43 0.00 0.48 1.74 0.03 90.32 05:05:01 7 19.96 0.00 1.40 0.17 0.07 78.40 05:06:01 all 35.76 0.00 1.54 0.37 0.08 62.25 05:06:01 0 42.75 0.00 2.08 0.33 0.08 54.75 05:06:01 1 25.42 0.00 1.32 0.02 0.05 73.20 05:06:01 2 39.74 0.00 1.57 0.13 0.08 58.47 05:06:01 3 35.49 0.00 2.04 2.06 0.08 60.33 05:06:01 4 37.66 0.00 1.54 0.02 0.08 60.71 05:06:01 5 33.33 0.00 0.92 0.02 0.07 65.66 05:06:01 6 32.29 0.00 1.45 0.38 0.07 65.81 05:06:01 7 39.42 0.00 1.39 0.02 0.07 59.11 05:07:01 all 65.26 0.00 2.42 0.09 0.10 32.14 05:07:01 0 56.86 0.00 2.04 0.03 0.08 40.98 05:07:01 1 69.37 0.00 2.39 0.00 0.10 28.14 05:07:01 2 72.16 0.00 2.23 0.00 0.12 25.49 05:07:01 3 60.26 0.00 3.08 0.60 0.08 35.97 05:07:01 4 64.89 0.00 1.82 0.03 0.12 33.13 05:07:01 5 66.06 0.00 2.77 0.02 0.10 31.05 05:07:01 6 68.71 0.00 2.99 0.02 0.10 28.18 05:07:01 7 63.76 0.00 2.01 0.00 0.10 34.14 05:08:01 all 68.82 0.00 2.22 0.32 0.10 28.54 05:08:01 0 63.23 0.00 2.34 0.27 0.10 34.06 05:08:01 1 76.30 0.00 2.64 0.08 0.10 20.88 05:08:01 2 72.55 0.00 1.95 0.02 0.10 25.38 05:08:01 3 66.80 0.00 2.08 2.06 0.10 28.96 05:08:01 4 67.97 0.00 2.26 0.05 0.08 29.64 05:08:01 5 71.89 0.00 1.97 0.00 0.10 26.04 05:08:01 6 66.41 0.00 2.14 0.05 0.08 31.32 05:08:01 7 65.43 0.00 2.42 0.03 0.10 32.01 05:09:01 all 12.22 0.00 1.11 0.64 0.04 85.98 05:09:01 0 1.71 0.00 1.01 0.65 0.05 96.58 05:09:01 1 3.48 0.00 0.74 0.35 0.03 95.40 05:09:01 2 47.59 0.00 2.27 0.37 0.07 49.71 05:09:01 3 6.05 0.00 0.63 2.23 0.03 91.05 05:09:01 4 11.80 0.00 1.24 1.35 0.05 85.56 05:09:01 5 9.45 0.00 0.77 0.03 0.02 89.74 05:09:01 6 10.22 0.00 1.34 0.03 0.05 88.36 05:09:01 7 7.48 0.00 0.87 0.10 0.03 91.52 Average: all 38.67 0.00 1.62 0.52 0.07 59.12 Average: 0 36.38 0.00 1.69 0.30 0.07 61.56 Average: 1 35.22 0.00 1.45 0.09 0.06 63.17 Average: 2 47.32 0.00 1.72 0.10 0.08 50.78 Average: 3 34.52 0.00 1.65 1.88 0.06 61.88 Average: 4 37.82 0.00 1.49 0.37 0.08 60.24 Average: 5 41.91 0.00 1.67 0.91 0.07 55.45 Average: 6 37.02 0.00 1.68 0.44 0.07 60.79 Average: 7 39.19 0.00 1.62 0.06 0.07 59.05