---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7166 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: 2800.012 BogoMIPS: 5600.02 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 143G 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 857 26608 0 4701 30854 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:fc:0c:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fefc:ca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:e9:96:0c 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:dcff:fee9:960c/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-7166) 10/05/26 _x86_64_ (8 CPU) 09:18:43 LINUX RESTART (8 CPU) 09:19:02 tps rtps wtps bread/s bwrtn/s 09:20:01 351.62 72.68 278.94 5029.52 95746.21 09:21:01 170.19 8.97 161.22 1639.99 89679.05 09:22:01 685.47 0.55 684.92 4.40 87767.41 09:23:01 196.95 0.02 196.93 0.13 6037.13 09:24:01 406.90 0.02 406.88 1.47 17338.31 09:25:01 268.76 0.37 268.39 40.26 70071.25 Average: 346.64 13.60 333.04 1108.37 61010.83 09:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 30059676 31647476 2879544 8.74 69220 1829012 1431396 4.21 900820 1689656 185840 09:21:01 28543748 31452272 4395472 13.34 92416 3092048 1881720 5.54 1226280 2796480 569636 09:22:01 26912200 30838484 6027020 18.30 151724 3873340 2474040 7.28 1927212 3517912 131708 09:23:01 26854988 30855920 6084232 18.47 155124 3926252 2434972 7.16 1913404 3570780 36428 09:24:01 25703268 31552228 7235952 21.97 239556 5533508 1738384 5.11 1474424 5022420 1598120 09:25:01 27214720 31557104 5724500 17.38 243436 4185144 1595620 4.69 1337244 3816748 25640 Average: 27548100 31317247 5391120 16.37 158579 3739884 1926022 5.67 1463231 3402333 424562 09:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 285.07 205.93 1900.98 76.20 0.00 0.00 0.00 0.00 09:21:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 09:21:01 docker0 133.13 252.47 12.85 4253.03 0.00 0.00 0.00 0.00 09:21:01 ens3 344.23 187.95 5938.84 23.05 0.00 0.00 0.00 0.00 09:21:01 veth3bf5562 94.38 147.36 12.00 1725.03 0.00 0.00 0.00 0.14 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 119.74 213.26 22.07 2232.15 0.00 0.00 0.00 0.00 09:22:01 ens3 214.86 120.78 2232.42 24.20 0.00 0.00 0.00 0.00 09:22:01 veth3bf5562 119.74 213.30 23.70 2232.15 0.00 0.00 0.00 0.18 09:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:23:01 docker0 18.88 21.11 1.11 83.82 0.00 0.00 0.00 0.00 09:23:01 ens3 21.60 18.96 83.90 1.58 0.00 0.00 0.00 0.00 09:23:01 veth3bf5562 18.88 21.13 1.37 83.82 0.00 0.00 0.00 0.01 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 11.23 12.53 0.61 41.68 0.00 0.00 0.00 0.00 09:24:01 ens3 13.45 11.23 41.82 1.01 0.00 0.00 0.00 0.00 09:25:01 lo 6.53 6.53 0.59 0.59 0.00 0.00 0.00 0.00 09:25:01 docker0 9.00 23.31 0.59 443.42 0.00 0.00 0.00 0.00 09:25:01 ens3 69.46 50.41 534.74 99.60 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 48.80 87.36 6.22 1178.99 0.00 0.00 0.00 0.00 Average: ens3 157.76 98.91 1788.48 37.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7166) 10/05/26 _x86_64_ (8 CPU) 09:18:43 LINUX RESTART (8 CPU) 09:19:02 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 11.70 0.00 1.42 2.49 0.01 84.38 09:20:01 0 4.43 0.00 1.89 6.54 0.00 87.14 09:20:01 1 13.84 0.00 1.28 3.03 0.00 81.86 09:20:01 2 10.29 0.00 1.17 0.46 0.00 88.08 09:20:01 3 14.29 0.00 1.18 1.50 0.00 83.03 09:20:01 4 4.71 0.00 0.95 0.32 0.02 94.00 09:20:01 5 25.71 0.00 2.23 5.36 0.02 66.70 09:20:01 6 4.33 0.00 0.87 0.36 0.00 94.45 09:20:01 7 16.04 0.00 1.78 2.34 0.02 79.81 09:21:01 all 10.61 0.00 2.36 1.36 0.02 85.64 09:21:01 0 4.06 0.00 2.36 1.73 0.02 91.84 09:21:01 1 4.14 0.00 1.54 3.18 0.02 91.12 09:21:01 2 7.01 0.00 1.56 0.72 0.02 90.69 09:21:01 3 34.02 0.00 4.34 0.71 0.03 60.91 09:21:01 4 4.94 0.00 1.82 0.33 0.00 92.90 09:21:01 5 6.24 0.00 2.10 4.18 0.02 87.46 09:21:01 6 15.35 0.00 3.37 0.03 0.02 81.24 09:21:01 7 9.23 0.00 1.84 0.02 0.00 88.91 09:22:01 all 15.09 0.00 2.43 1.14 0.02 81.32 09:22:01 0 7.80 0.00 0.52 0.33 0.02 91.33 09:22:01 1 67.79 0.00 2.82 0.02 0.08 29.30 09:22:01 2 19.06 0.00 3.97 1.61 0.02 75.35 09:22:01 3 9.36 0.00 1.81 0.13 0.02 88.68 09:22:01 4 2.69 0.00 0.98 0.20 0.02 96.11 09:22:01 5 3.61 0.00 4.00 6.35 0.00 86.04 09:22:01 6 6.32 0.00 0.92 0.00 0.02 92.75 09:22:01 7 3.77 0.00 4.49 0.51 0.02 91.22 09:23:01 all 13.08 0.00 0.35 0.18 0.02 86.36 09:23:01 0 0.00 0.00 0.12 0.33 0.00 99.55 09:23:01 1 27.68 0.00 0.33 0.00 0.03 71.96 09:23:01 2 0.98 0.00 0.07 0.00 0.00 98.95 09:23:01 3 24.96 0.00 0.50 0.00 0.02 74.52 09:23:01 4 37.50 0.00 0.38 0.00 0.02 62.10 09:23:01 5 11.58 0.00 0.65 1.12 0.03 86.61 09:23:01 6 0.72 0.00 0.40 0.00 0.02 98.86 09:23:01 7 1.19 0.00 0.40 0.00 0.00 98.41 09:24:01 all 13.59 0.00 2.95 0.35 0.01 83.09 09:24:01 0 5.11 0.00 4.54 0.77 0.00 89.58 09:24:01 1 21.50 0.00 2.80 0.05 0.02 75.64 09:24:01 2 5.29 0.00 2.42 0.22 0.02 92.06 09:24:01 3 6.97 0.00 2.44 0.17 0.02 90.40 09:24:01 4 5.92 0.00 2.28 0.32 0.02 91.46 09:24:01 5 47.96 0.00 2.34 0.55 0.02 49.13 09:24:01 6 5.91 0.00 3.81 0.13 0.00 90.15 09:24:01 7 9.88 0.00 2.98 0.63 0.02 86.50 09:25:01 all 18.17 0.00 2.75 0.75 0.02 78.31 09:25:01 0 20.18 0.00 4.18 3.95 0.00 71.68 09:25:01 1 17.31 0.00 5.09 0.32 0.02 77.27 09:25:01 2 24.65 0.00 2.59 0.02 0.03 72.70 09:25:01 3 21.74 0.00 1.99 0.00 0.02 76.26 09:25:01 4 16.63 0.00 3.00 0.18 0.00 80.18 09:25:01 5 18.06 0.00 2.43 0.99 0.02 78.51 09:25:01 6 10.40 0.00 1.37 0.15 0.02 88.06 09:25:01 7 16.35 0.00 1.39 0.44 0.02 81.80 Average: all 13.71 0.00 2.05 1.04 0.02 83.18 Average: 0 6.93 0.00 2.26 2.26 0.01 88.54 Average: 1 25.45 0.00 2.31 1.09 0.03 71.12 Average: 2 11.22 0.00 1.96 0.50 0.01 86.30 Average: 3 18.57 0.00 2.04 0.41 0.02 78.95 Average: 4 12.10 0.00 1.57 0.23 0.01 86.09 Average: 5 18.86 0.00 2.29 3.08 0.02 75.75 Average: 6 7.17 0.00 1.79 0.11 0.01 90.92 Average: 7 9.40 0.00 2.14 0.65 0.01 87.80