---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12641 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 12G 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 830 27914 0 3422 30888 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:d3:d4:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fed3:d4b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:27:01:c7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12641) 06/17/26 _x86_64_ (8 CPU) 09:17:04 LINUX RESTART (8 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 92.28 1.93 90.35 64.92 48080.52 09:20:02 153.09 33.34 119.74 1732.72 38952.26 09:21:01 99.29 13.54 85.75 803.80 48648.30 09:22:01 35.52 2.27 33.26 100.37 20699.90 09:23:01 5.55 0.23 5.32 3.87 1099.68 Average: 77.22 10.30 66.92 542.51 31452.71 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 30080204 31668564 2859016 8.68 71096 1826612 1431028 4.21 880092 1683828 152556 09:20:02 29583052 31497728 3356168 10.19 82892 2127952 1605684 4.72 1063072 1970028 54788 09:21:01 28534428 30754076 4404792 13.37 91140 2415292 2424076 7.13 1890876 2171652 3464 09:22:01 26843200 29481684 6096020 18.51 93992 2823588 3316292 9.76 3323476 2410840 880 09:23:01 27245668 29914756 5693552 17.29 94560 2852904 2924148 8.60 2900844 2430264 104 Average: 28457310 30663362 4481910 13.61 86736 2409270 2340246 6.89 2011672 2133322 42358 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 09:19:01 ens3 233.09 155.41 934.92 21.42 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 09:20:02 ens3 144.64 123.90 1638.43 30.84 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 38.82 38.82 4.59 4.59 0.00 0.00 0.00 0.00 09:21:01 ens3 411.85 323.95 4240.89 58.91 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 1.80 1.80 2.53 2.53 0.00 0.00 0.00 0.00 09:22:01 ens3 203.73 144.89 1487.49 37.49 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 23.86 23.86 7.60 7.60 0.00 0.00 0.00 0.00 09:23:01 ens3 66.26 49.26 453.57 29.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.00 13.00 2.96 2.96 0.00 0.00 0.00 0.00 Average: ens3 211.12 158.86 1742.53 35.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12641) 06/17/26 _x86_64_ (8 CPU) 09:17:04 LINUX RESTART (8 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 5.56 0.00 0.46 6.08 0.03 87.87 09:19:01 0 1.32 0.00 0.45 40.32 0.03 57.87 09:19:01 1 13.79 0.00 0.92 2.15 0.03 83.11 09:19:01 2 7.15 0.00 0.63 0.70 0.03 91.48 09:19:01 3 17.95 0.00 0.97 2.28 0.03 78.77 09:19:01 4 1.07 0.00 0.22 0.00 0.02 98.70 09:19:01 5 0.27 0.00 0.28 0.67 0.02 98.77 09:19:01 6 2.65 0.00 0.15 2.42 0.03 94.74 09:19:01 7 0.30 0.00 0.08 0.23 0.02 99.37 09:20:02 all 6.68 0.00 0.57 13.66 0.04 79.06 09:20:02 0 10.88 0.00 0.76 1.80 0.03 86.53 09:20:02 1 6.19 0.00 0.45 6.62 0.02 86.73 09:20:02 2 7.86 0.00 0.89 28.76 0.07 62.42 09:20:02 3 9.09 0.00 0.31 0.18 0.05 90.37 09:20:02 4 4.67 0.00 0.31 6.77 0.02 88.22 09:20:02 5 4.97 0.00 0.56 25.70 0.03 68.73 09:20:02 6 5.49 0.00 0.78 16.78 0.05 76.91 09:20:02 7 4.25 0.00 0.56 22.66 0.02 72.51 09:21:01 all 21.30 0.00 0.89 4.87 0.06 72.88 09:21:01 0 14.52 0.00 1.26 9.33 0.03 74.86 09:21:01 1 23.46 0.00 1.15 7.82 0.07 67.50 09:21:01 2 16.23 0.00 0.83 3.33 0.05 79.55 09:21:01 3 21.34 0.00 0.95 1.02 0.05 76.63 09:21:01 4 22.91 0.00 0.51 4.19 0.07 72.32 09:21:01 5 24.50 0.00 1.65 12.33 0.07 61.45 09:21:01 6 14.82 0.00 0.36 0.00 0.05 84.77 09:21:01 7 32.59 0.00 0.44 0.92 0.10 65.95 09:22:01 all 23.48 0.00 0.65 0.78 0.06 75.03 09:22:01 0 14.55 0.00 0.12 0.00 0.03 85.30 09:22:01 1 22.51 0.00 0.97 4.09 0.05 72.38 09:22:01 2 22.33 0.00 0.47 2.00 0.07 75.13 09:22:01 3 17.75 0.00 0.93 0.02 0.08 81.22 09:22:01 4 28.69 0.00 1.10 0.08 0.07 70.06 09:22:01 5 20.36 0.00 0.75 0.00 0.05 78.84 09:22:01 6 31.32 0.00 0.40 0.00 0.07 68.21 09:22:01 7 30.40 0.00 0.45 0.02 0.07 69.07 09:23:01 all 24.62 0.00 0.52 0.03 0.06 74.78 09:23:01 0 26.66 0.00 0.17 0.00 0.05 73.12 09:23:01 1 26.00 0.00 0.47 0.02 0.05 73.46 09:23:01 2 17.43 0.00 0.52 0.03 0.03 81.99 09:23:01 3 16.77 0.00 0.33 0.05 0.05 82.80 09:23:01 4 37.82 0.00 1.10 0.00 0.05 61.03 09:23:01 5 18.02 0.00 0.58 0.00 0.07 81.33 09:23:01 6 25.48 0.00 0.68 0.02 0.07 73.75 09:23:01 7 28.82 0.00 0.37 0.12 0.05 70.65 Average: all 16.29 0.00 0.62 5.10 0.05 77.94 Average: 0 13.59 0.00 0.55 10.25 0.04 75.58 Average: 1 18.34 0.00 0.79 4.13 0.04 76.69 Average: 2 14.18 0.00 0.67 7.03 0.05 78.07 Average: 3 16.54 0.00 0.70 0.71 0.05 82.00 Average: 4 18.99 0.00 0.65 2.21 0.04 78.11 Average: 5 13.56 0.00 0.76 7.76 0.05 77.87 Average: 6 15.92 0.00 0.47 3.88 0.05 79.67 Average: 7 19.20 0.00 0.38 4.83 0.05 75.54