---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19821 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 884 28123 0 3158 30835 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:85:cc:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe85:cc72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:48:e9:c2 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::42:78ff:fe48:e9c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19821) 06/10/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 171.90 17.81 154.09 353.14 86646.36 03:30:01 97.88 6.33 91.55 220.06 43688.64 03:31:01 11.41 0.20 11.21 6.93 1486.95 03:32:01 95.82 3.55 92.27 451.66 25460.82 03:33:01 84.57 0.87 83.70 45.33 18292.55 Average: 92.32 5.75 86.57 215.42 35115.35 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29670480 31345468 3268740 9.92 81352 1896820 2198528 6.47 1227176 1734804 121784 03:30:01 28500964 30409152 4438256 13.47 88280 2115176 2526408 7.43 2224064 1890440 11332 03:31:01 28276544 30220288 4662676 14.16 90024 2147268 3198992 9.41 2441376 1892288 5732 03:32:01 27749800 30274464 5189420 15.75 98048 2707148 2623184 7.72 2475080 2353616 52 03:33:01 28754408 31526204 4184812 12.70 104788 2942316 1522296 4.48 1243384 2570980 35388 Average: 28590439 30755115 4348781 13.20 92498 2361746 2413882 7.10 1922216 2088426 34858 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 309.63 225.90 1410.11 40.62 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 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 911.03 551.45 3451.17 162.66 0.00 0.00 0.00 0.00 03:30:01 lo 0.40 0.40 0.03 0.03 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 497.25 242.24 477.43 86.83 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 6.80 16.70 0.37 78.64 0.00 0.00 0.00 0.00 03:32:01 ens3 670.32 425.83 1682.29 112.83 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 4.60 14.70 0.25 40.64 0.00 0.00 0.00 0.00 03:33:01 ens3 395.50 235.14 329.59 82.80 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 2.28 6.28 0.12 23.85 0.00 0.00 0.00 0.00 Average: ens3 556.76 336.12 1470.18 97.15 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19821) 06/10/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.79 0.00 0.80 1.77 0.04 85.60 03:29:01 0 6.72 0.00 1.03 1.50 0.03 90.71 03:29:01 1 19.11 0.00 1.27 0.58 0.07 78.97 03:29:01 2 7.65 0.00 0.58 0.07 0.02 91.68 03:29:01 3 8.85 0.00 0.25 0.08 0.02 90.80 03:29:01 4 9.28 0.00 0.70 0.10 0.07 89.85 03:29:01 5 9.00 0.00 0.47 0.78 0.03 89.72 03:29:01 6 22.59 0.00 1.32 10.84 0.08 65.17 03:29:01 7 11.10 0.00 0.80 0.20 0.03 87.86 03:30:01 all 38.68 0.00 1.29 0.47 0.07 59.48 03:30:01 0 34.17 0.00 1.67 1.62 0.07 62.48 03:30:01 1 38.65 0.00 1.37 0.00 0.07 59.91 03:30:01 2 38.77 0.00 1.45 0.02 0.07 59.70 03:30:01 3 45.41 0.00 1.15 0.00 0.08 53.35 03:30:01 4 38.94 0.00 0.93 1.10 0.08 58.94 03:30:01 5 53.05 0.00 1.28 0.22 0.08 45.36 03:30:01 6 33.41 0.00 1.32 0.82 0.07 64.39 03:30:01 7 27.06 0.00 1.04 0.00 0.07 71.84 03:31:01 all 36.08 0.00 1.02 0.02 0.08 62.81 03:31:01 0 36.85 0.00 0.99 0.03 0.08 62.04 03:31:01 1 62.10 0.00 1.67 0.00 0.10 36.13 03:31:01 2 30.64 0.00 1.32 0.02 0.08 67.94 03:31:01 3 24.41 0.00 0.94 0.05 0.07 74.54 03:31:01 4 28.33 0.00 0.89 0.05 0.08 70.65 03:31:01 5 40.68 0.00 0.60 0.00 0.07 58.65 03:31:01 6 31.87 0.00 0.64 0.00 0.08 67.41 03:31:01 7 33.74 0.00 1.10 0.00 0.07 65.09 03:32:01 all 27.84 0.00 2.21 0.66 0.08 69.21 03:32:01 0 27.75 0.00 1.80 2.15 0.07 68.24 03:32:01 1 31.61 0.00 2.94 0.12 0.10 65.23 03:32:01 2 27.13 0.00 2.33 0.39 0.10 70.06 03:32:01 3 20.45 0.00 1.92 0.67 0.08 76.87 03:32:01 4 33.09 0.00 2.41 0.02 0.07 64.41 03:32:01 5 31.09 0.00 2.13 1.56 0.07 65.15 03:32:01 6 28.53 0.00 1.93 0.35 0.07 69.13 03:32:01 7 23.05 0.00 2.23 0.03 0.07 74.61 03:33:01 all 14.99 0.00 1.87 0.57 0.05 82.52 03:33:01 0 13.80 0.00 1.67 0.79 0.05 83.69 03:33:01 1 11.93 0.00 1.59 0.03 0.05 86.40 03:33:01 2 12.40 0.00 1.79 1.16 0.05 84.60 03:33:01 3 10.06 0.00 2.00 1.64 0.05 86.25 03:33:01 4 23.34 0.00 2.13 0.15 0.07 74.31 03:33:01 5 14.70 0.00 2.06 0.02 0.07 83.15 03:33:01 6 20.35 0.00 1.59 0.74 0.05 77.27 03:33:01 7 13.33 0.00 2.18 0.00 0.05 84.44 Average: all 25.88 0.00 1.44 0.70 0.07 71.92 Average: 0 23.85 0.00 1.43 1.22 0.06 73.44 Average: 1 32.69 0.00 1.77 0.15 0.08 65.32 Average: 2 23.32 0.00 1.49 0.33 0.06 74.80 Average: 3 21.84 0.00 1.25 0.49 0.06 76.36 Average: 4 26.59 0.00 1.41 0.28 0.07 71.64 Average: 5 29.72 0.00 1.31 0.52 0.06 68.39 Average: 6 27.35 0.00 1.36 2.55 0.07 68.66 Average: 7 21.66 0.00 1.47 0.05 0.06 76.76