---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17680 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 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 14G 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 899 24997 0 6270 30812 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:12:9d:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe12:9d6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:5b:c9:b4 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::42:70ff:fe5b:c9b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17680) 12/04/25 _x86_64_ (8 CPU) 12:15:00 LINUX RESTART (8 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:01 262.71 20.01 242.69 2296.68 117128.88 12:18:01 474.15 3.95 470.20 425.66 131187.07 12:19:01 142.19 0.17 142.03 26.00 16933.18 12:20:01 99.32 0.30 99.02 23.06 18878.99 12:21:01 7.35 0.07 7.28 7.33 170.08 12:22:01 64.12 1.27 62.85 96.66 1471.48 Average: 175.28 4.30 170.98 480.29 47755.50 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 26322512 31599592 6616708 20.09 124292 5303072 1855700 5.46 1031236 5080372 2243660 12:18:01 24650312 30313288 8288908 25.16 141452 5671776 7750852 22.80 2470880 5236168 1164 12:19:01 23452188 29589264 9487032 28.80 166228 6075352 8290740 24.39 3322080 5516448 57416 12:20:01 23298632 29509940 9640588 29.27 185172 6121788 8441908 24.84 3428728 5554200 608 12:21:01 23330368 29542248 9608852 29.17 185320 6123312 8347224 24.56 3407644 5548820 760 12:22:01 25538888 31493376 7400332 22.47 186964 5859644 1662812 4.89 1497500 5322568 32284 Average: 24432150 30341285 8507070 25.83 164905 5859157 6058206 17.82 2526345 5376429 389315 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 ens3 881.24 543.19 27087.59 48.77 0.00 0.00 0.00 0.00 12:17:01 lo 13.26 13.26 1.23 1.23 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 vethc414c05 91.78 91.52 15.60 18.61 0.00 0.00 0.00 0.00 12:18:01 ens3 19.38 16.81 328.03 2.33 0.00 0.00 0.00 0.00 12:18:01 veth9edbb77 1.13 1.32 0.07 0.08 0.00 0.00 0.00 0.00 12:18:01 veth3b3dc3f 0.53 0.77 0.04 0.04 0.00 0.00 0.00 0.00 12:19:01 vethc414c05 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 12:19:01 ens3 93.68 66.74 2018.21 5.37 0.00 0.00 0.00 0.00 12:19:01 veth9edbb77 142.09 142.46 16.80 34.38 0.00 0.00 0.00 0.00 12:19:01 veth3b3dc3f 4.12 5.07 0.65 0.54 0.00 0.00 0.00 0.00 12:20:01 vethc414c05 130.14 129.76 14.96 27.83 0.00 0.00 0.00 0.00 12:20:01 ens3 24.95 17.70 213.02 2.61 0.00 0.00 0.00 0.00 12:20:01 veth9edbb77 381.57 383.42 41.54 72.17 0.00 0.00 0.00 0.01 12:20:01 veth3b3dc3f 4.73 6.25 0.96 0.73 0.00 0.00 0.00 0.00 12:21:01 vethc414c05 0.35 0.38 0.58 0.03 0.00 0.00 0.00 0.00 12:21:01 ens3 13.05 13.21 10.87 2.37 0.00 0.00 0.00 0.00 12:21:01 veth9edbb77 113.21 115.79 12.72 21.02 0.00 0.00 0.00 0.00 12:21:01 veth3b3dc3f 3.57 5.01 0.56 0.39 0.00 0.00 0.00 0.00 12:22:01 ens3 65.01 43.92 65.45 15.37 0.00 0.00 0.00 0.00 12:22:01 lo 27.83 27.83 2.49 2.49 0.00 0.00 0.00 0.00 12:22:01 docker0 61.85 86.90 4.93 1410.36 0.00 0.00 0.00 0.00 Average: ens3 183.21 117.13 4967.34 12.79 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 10.17 14.28 0.81 231.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17680) 12/04/25 _x86_64_ (8 CPU) 12:15:00 LINUX RESTART (8 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 15.59 0.00 5.00 6.23 0.05 73.14 12:17:01 0 9.98 0.00 4.60 1.65 0.03 83.73 12:17:01 1 28.71 0.00 5.30 2.30 0.07 63.62 12:17:01 2 27.40 0.00 5.21 5.56 0.07 61.76 12:17:01 3 12.04 0.00 4.12 1.13 0.05 82.66 12:17:01 4 9.69 0.00 5.10 7.72 0.03 77.46 12:17:01 5 10.19 0.00 4.17 5.58 0.03 80.02 12:17:01 6 10.13 0.00 5.45 2.60 0.03 81.78 12:17:01 7 16.58 0.00 5.99 23.29 0.07 54.07 12:18:01 all 17.59 0.00 3.51 10.54 0.07 68.28 12:18:01 0 18.50 0.00 3.35 1.74 0.07 76.33 12:18:01 1 19.23 0.00 3.52 5.07 0.07 72.11 12:18:01 2 24.40 0.00 4.41 16.50 0.07 54.62 12:18:01 3 10.71 0.00 2.88 4.17 0.05 82.18 12:18:01 4 18.58 0.00 3.42 0.97 0.07 76.96 12:18:01 5 17.53 0.00 3.49 23.36 0.07 55.55 12:18:01 6 15.60 0.00 2.73 2.51 0.07 79.09 12:18:01 7 16.18 0.00 4.30 30.13 0.10 49.29 12:19:01 all 18.93 0.00 2.48 1.33 0.07 77.19 12:19:01 0 17.62 0.00 2.29 0.62 0.07 79.41 12:19:01 1 24.54 0.00 2.77 1.85 0.08 70.74 12:19:01 2 18.68 0.00 2.75 0.59 0.08 77.90 12:19:01 3 13.75 0.00 2.69 3.05 0.05 80.46 12:19:01 4 19.57 0.00 2.32 0.81 0.07 77.24 12:19:01 5 25.10 0.00 2.73 2.37 0.08 69.72 12:19:01 6 13.46 0.00 2.06 1.07 0.05 83.36 12:19:01 7 18.73 0.00 2.23 0.28 0.07 78.69 12:20:01 all 9.24 0.00 2.22 1.00 0.06 87.47 12:20:01 0 10.55 0.00 2.09 1.02 0.05 86.29 12:20:01 1 7.85 0.00 2.21 0.32 0.08 89.54 12:20:01 2 8.88 0.00 1.98 0.32 0.08 88.73 12:20:01 3 13.58 0.00 2.13 0.13 0.05 84.11 12:20:01 4 8.32 0.00 1.65 0.07 0.07 89.90 12:20:01 5 10.30 0.00 2.77 0.03 0.07 86.83 12:20:01 6 6.86 0.00 2.75 5.59 0.08 84.71 12:20:01 7 7.59 0.00 2.18 0.54 0.05 89.65 12:21:01 all 1.35 0.00 0.38 0.08 0.05 98.14 12:21:01 0 1.00 0.00 0.35 0.15 0.07 98.43 12:21:01 1 1.50 0.00 0.55 0.02 0.03 97.90 12:21:01 2 0.92 0.00 0.53 0.18 0.05 98.31 12:21:01 3 1.74 0.00 0.32 0.00 0.03 97.91 12:21:01 4 1.94 0.00 0.42 0.00 0.05 97.59 12:21:01 5 1.07 0.00 0.28 0.02 0.05 98.58 12:21:01 6 1.40 0.00 0.30 0.00 0.05 98.25 12:21:01 7 1.24 0.00 0.28 0.28 0.05 98.15 12:22:01 all 5.30 0.00 0.80 0.72 0.03 93.15 12:22:01 0 1.22 0.00 0.66 0.25 0.03 97.83 12:22:01 1 11.53 0.00 0.78 0.31 0.03 87.35 12:22:01 2 1.02 0.00 0.71 0.14 0.03 98.10 12:22:01 3 15.42 0.00 0.97 0.42 0.05 83.14 12:22:01 4 6.17 0.00 1.02 0.44 0.03 92.34 12:22:01 5 1.21 0.00 0.66 0.08 0.02 98.03 12:22:01 6 1.48 0.00 0.68 0.19 0.02 97.64 12:22:01 7 4.40 0.00 0.90 3.93 0.03 90.73 Average: all 11.34 0.00 2.40 3.32 0.06 82.89 Average: 0 9.83 0.00 2.23 0.91 0.05 86.99 Average: 1 15.55 0.00 2.52 1.64 0.06 80.22 Average: 2 13.57 0.00 2.60 3.89 0.06 79.88 Average: 3 11.19 0.00 2.18 1.49 0.05 85.09 Average: 4 10.72 0.00 2.32 1.67 0.05 85.23 Average: 5 10.91 0.00 2.35 5.25 0.05 81.43 Average: 6 8.17 0.00 2.33 2.00 0.05 87.46 Average: 7 10.79 0.00 2.65 9.72 0.06 76.78