---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18310 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 13G 142G 9% / 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 882 25867 0 5417 30830 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:32:cd:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe32:cd87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:da:78:48 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::42:2eff:feda:7848/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18310) 09/06/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 175.36 22.00 153.36 731.27 93492.36 12:04:01 163.88 19.14 144.74 474.91 28187.67 12:05:02 27.53 4.92 22.61 376.74 8908.25 12:06:01 115.01 3.03 111.98 448.74 59710.96 12:07:01 506.10 0.63 505.47 12.13 51816.43 12:08:01 154.22 0.10 154.12 8.13 51333.31 Average: 190.60 8.28 182.32 340.60 48752.90 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29945760 31650680 2993460 9.09 74672 1935864 1436656 4.23 914664 1781132 258440 12:04:01 29000444 30956372 3938776 11.96 91884 2154976 2265352 6.67 1633020 1976976 25840 12:05:02 26758160 28962984 6181060 18.77 92724 2398004 4367564 12.85 3679424 2157288 1260 12:06:01 27168892 30517508 5770328 17.52 107540 3498984 2408760 7.09 2634844 2739324 50900 12:07:01 26034728 30519116 6904492 20.96 205360 4378892 2434288 7.16 2848984 3495920 92 12:08:01 25529852 30350244 7409368 22.49 211528 4746184 2442812 7.19 3050972 3835092 676 Average: 27406306 30492817 5532914 16.80 130618 3185484 2559239 7.53 2460318 2664289 56201 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 166.43 114.22 1345.28 26.09 0.00 0.00 0.00 0.00 12:03:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 356.71 281.94 2206.65 61.01 0.00 0.00 0.00 0.00 12:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 ens3 806.95 542.56 3955.21 179.10 0.00 0.00 0.00 0.00 12:05:02 lo 3.05 3.05 0.44 0.44 0.00 0.00 0.00 0.00 12:06:01 docker0 3.29 7.93 0.24 93.34 0.00 0.00 0.00 0.00 12:06:01 ens3 862.36 723.11 2554.41 3885.95 0.00 0.00 0.00 0.00 12:06:01 lo 6.81 6.81 0.71 0.71 0.00 0.00 0.00 0.00 12:07:01 docker0 230.21 348.08 28.89 1591.80 0.00 0.00 0.00 0.00 12:07:01 ens3 367.91 238.78 1595.96 35.28 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 3.23 9.23 0.23 91.88 0.00 0.00 0.00 0.00 12:08:01 ens3 719.31 637.39 1968.71 3372.77 0.00 0.00 0.00 0.00 12:08:01 lo 8.07 8.07 0.76 0.76 0.00 0.00 0.00 0.00 Average: docker0 39.67 61.19 4.92 297.56 0.00 0.00 0.00 0.00 Average: ens3 546.79 423.02 2272.83 1256.11 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18310) 09/06/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.91 0.00 0.72 2.85 0.01 87.52 12:03:01 0 10.17 0.00 0.73 0.39 0.02 88.70 12:03:01 1 1.44 0.00 0.22 0.02 0.00 98.32 12:03:01 2 1.40 0.00 0.15 0.02 0.02 98.42 12:03:01 3 0.10 0.00 0.12 1.15 0.00 98.63 12:03:01 4 30.20 0.00 2.22 1.53 0.03 66.02 12:03:01 5 6.74 0.00 0.82 15.89 0.02 76.54 12:03:01 6 19.69 0.00 1.05 3.31 0.00 75.95 12:03:01 7 1.54 0.00 0.42 0.56 0.02 97.46 12:04:01 all 12.87 0.00 1.11 0.65 0.01 85.36 12:04:01 0 13.98 0.00 0.65 0.18 0.00 85.18 12:04:01 1 15.21 0.00 1.57 0.55 0.02 82.65 12:04:01 2 12.76 0.00 1.43 0.10 0.00 85.72 12:04:01 3 14.64 0.00 0.52 0.07 0.03 84.74 12:04:01 4 11.39 0.00 0.82 2.04 0.00 85.75 12:04:01 5 13.26 0.00 2.21 2.09 0.02 82.43 12:04:01 6 14.39 0.00 1.19 0.18 0.02 84.23 12:04:01 7 7.31 0.00 0.50 0.00 0.00 92.19 12:05:02 all 19.45 0.00 1.35 0.07 0.01 79.12 12:05:02 0 16.59 0.00 0.87 0.12 0.00 82.42 12:05:02 1 30.61 0.00 2.34 0.03 0.00 67.02 12:05:02 2 19.40 0.00 2.33 0.00 0.02 78.25 12:05:02 3 23.65 0.00 1.30 0.05 0.00 75.00 12:05:02 4 14.46 0.00 0.78 0.13 0.02 84.61 12:05:02 5 16.04 0.00 1.27 0.20 0.02 82.48 12:05:02 6 14.08 0.00 0.49 0.00 0.00 85.43 12:05:02 7 20.77 0.00 1.40 0.02 0.02 77.79 12:06:01 all 13.61 0.00 2.18 0.89 0.01 83.31 12:06:01 0 14.04 0.00 2.66 0.17 0.02 83.12 12:06:01 1 14.77 0.00 2.58 0.03 0.02 82.60 12:06:01 2 13.82 0.00 1.80 0.27 0.00 84.11 12:06:01 3 19.92 0.00 1.97 0.63 0.02 77.46 12:06:01 4 6.47 0.00 2.01 0.20 0.02 91.30 12:06:01 5 17.83 0.00 1.88 4.48 0.02 75.79 12:06:01 6 16.26 0.00 1.81 1.20 0.02 80.72 12:06:01 7 5.79 0.00 2.72 0.12 0.00 91.37 12:07:01 all 16.25 0.00 5.16 0.89 0.02 77.68 12:07:01 0 7.04 0.00 4.44 0.74 0.02 87.76 12:07:01 1 13.34 0.00 4.47 0.07 0.00 82.12 12:07:01 2 15.03 0.00 5.65 0.64 0.03 78.65 12:07:01 3 13.98 0.00 2.57 0.08 0.00 83.36 12:07:01 4 29.39 0.00 6.02 0.32 0.02 64.26 12:07:01 5 7.85 0.00 2.35 0.29 0.00 89.51 12:07:01 6 12.45 0.00 5.77 4.69 0.02 77.08 12:07:01 7 31.03 0.00 10.00 0.32 0.03 58.62 12:08:01 all 15.18 0.00 2.37 0.86 0.01 81.58 12:08:01 0 32.79 0.00 3.33 1.41 0.02 62.45 12:08:01 1 13.70 0.00 2.65 0.30 0.03 83.32 12:08:01 2 10.70 0.00 2.35 1.56 0.02 85.38 12:08:01 3 18.37 0.00 2.26 0.12 0.02 79.24 12:08:01 4 14.56 0.00 2.89 0.08 0.02 82.45 12:08:01 5 10.87 0.00 1.61 0.13 0.02 87.37 12:08:01 6 15.90 0.00 2.23 0.44 0.03 81.40 12:08:01 7 4.53 0.00 1.62 2.84 0.02 90.98 Average: all 14.39 0.00 2.15 1.03 0.01 82.42 Average: 0 15.79 0.00 2.11 0.50 0.01 81.59 Average: 1 14.89 0.00 2.31 0.17 0.01 82.63 Average: 2 12.19 0.00 2.29 0.43 0.01 85.07 Average: 3 15.14 0.00 1.46 0.35 0.01 83.05 Average: 4 17.74 0.00 2.46 0.72 0.02 79.07 Average: 5 12.10 0.00 1.69 3.81 0.01 82.39 Average: 6 15.45 0.00 2.09 1.63 0.01 80.82 Average: 7 11.84 0.00 2.77 0.65 0.01 84.73