---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27048 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: 2800.000 BogoMIPS: 5600.00 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 15G 140G 10% / 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 854 23622 0 7689 30856 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:b2:3f:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feb2:3fe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:ff:17:35 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:d6ff:feff:1735/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27048) 07/10/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 177.15 27.61 149.54 2426.66 88159.44 07:43:01 616.18 3.37 612.81 470.59 218404.80 07:44:01 223.48 0.60 222.88 66.26 24502.45 07:45:02 47.61 0.07 47.54 10.93 907.98 Average: 266.11 7.91 258.19 743.61 82993.67 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29761940 31692000 3177280 9.65 78432 2153096 1706856 5.02 885016 1978104 371240 07:43:01 23774832 30957056 9164388 27.82 159972 7085732 7085128 20.85 1823736 6672464 6204 07:44:01 21866648 29540260 11072572 33.62 197896 7501848 9183488 27.02 3388792 6951796 900 07:45:02 23583600 31093772 9355620 28.40 198812 7352936 2950216 8.68 1883952 6796036 92 Average: 24746755 30820772 8192465 24.87 158778 6023403 5231422 15.39 1995374 5599600 94609 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 303.25 220.68 4461.98 24.74 0.00 0.00 0.00 0.00 07:42:01 lo 10.86 10.86 1.05 1.05 0.00 0.00 0.00 0.00 07:43:01 vetha796a75 0.13 0.30 0.01 0.02 0.00 0.00 0.00 0.00 07:43:01 br-62e6998777a9 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethd94feac 29.38 40.49 4.26 5.83 0.00 0.00 0.00 0.00 07:44:01 vetha796a75 10.86 11.21 2.23 1.67 0.00 0.00 0.00 0.00 07:44:01 br-62e6998777a9 42.43 49.18 2.87 312.09 0.00 0.00 0.00 0.00 07:44:01 docker0 26.36 37.08 2.79 300.60 0.00 0.00 0.00 0.00 07:44:01 vethd94feac 117.18 127.40 23.32 20.44 0.00 0.00 0.00 0.00 07:45:02 br-62e6998777a9 0.45 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 vethd94feac 146.61 147.96 40.50 19.28 0.00 0.00 0.00 0.00 07:45:02 ens3 2549.41 1352.57 45056.23 168.65 0.00 0.00 0.00 0.00 Average: br-62e6998777a9 10.74 12.39 0.72 78.03 0.00 0.00 0.00 0.00 Average: docker0 6.59 9.27 0.70 75.15 0.00 0.00 0.00 0.00 Average: vethd94feac 73.29 78.96 17.02 11.39 0.00 0.00 0.00 0.00 Average: ens3 536.94 278.12 11055.19 24.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27048) 07/10/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.46 0.00 0.86 3.74 0.04 85.90 07:42:01 0 0.67 0.00 0.38 0.37 0.02 98.57 07:42:01 1 4.22 0.00 0.53 0.22 0.05 94.98 07:42:01 2 15.79 0.00 1.50 3.94 0.08 78.68 07:42:01 3 37.86 0.00 1.93 6.61 0.07 53.53 07:42:01 4 8.76 0.00 0.87 0.30 0.03 90.04 07:42:01 5 1.37 0.00 0.49 0.38 0.02 97.74 07:42:01 6 0.94 0.00 0.58 17.09 0.03 81.36 07:42:01 7 6.12 0.00 0.60 1.03 0.03 92.21 07:43:01 all 21.47 0.00 8.71 9.12 0.07 60.63 07:43:01 0 20.87 0.00 8.25 2.67 0.07 68.14 07:43:01 1 21.02 0.00 10.62 42.98 0.10 25.28 07:43:01 2 20.76 0.00 9.30 4.19 0.07 65.68 07:43:01 3 22.31 0.00 8.31 12.62 0.08 56.67 07:43:01 4 21.53 0.00 9.07 4.68 0.07 64.66 07:43:01 5 21.21 0.00 7.84 1.29 0.07 69.60 07:43:01 6 22.38 0.00 8.82 3.23 0.07 65.51 07:43:01 7 21.62 0.00 7.48 1.44 0.07 69.39 07:44:01 all 29.06 0.00 3.73 1.37 0.10 65.74 07:44:01 0 38.30 0.00 4.52 0.65 0.08 56.45 07:44:01 1 28.11 0.00 3.41 0.13 0.10 68.25 07:44:01 2 26.62 0.00 3.26 1.16 0.08 68.88 07:44:01 3 26.79 0.00 3.49 0.57 0.10 69.05 07:44:01 4 28.16 0.00 3.89 4.31 0.10 63.53 07:44:01 5 24.30 0.00 4.27 3.02 0.12 68.30 07:44:01 6 22.71 0.00 3.16 0.43 0.12 73.58 07:44:01 7 37.62 0.00 3.85 0.61 0.10 57.82 07:45:02 all 5.33 0.00 1.02 0.18 0.07 93.40 07:45:02 0 5.04 0.00 0.95 0.47 0.10 93.44 07:45:02 1 4.27 0.00 0.73 0.05 0.07 94.87 07:45:02 2 5.39 0.00 1.62 0.50 0.07 92.42 07:45:02 3 4.57 0.00 0.92 0.07 0.07 94.38 07:45:02 4 5.80 0.00 0.92 0.15 0.07 93.06 07:45:02 5 4.88 0.00 1.05 0.12 0.07 93.88 07:45:02 6 6.42 0.00 0.94 0.05 0.07 92.52 07:45:02 7 6.25 0.00 1.00 0.12 0.05 92.58 Average: all 16.30 0.00 3.56 3.59 0.07 76.48 Average: 0 16.17 0.00 3.51 1.04 0.07 79.22 Average: 1 14.36 0.00 3.80 10.73 0.08 71.04 Average: 2 17.12 0.00 3.90 2.44 0.08 76.47 Average: 3 22.88 0.00 3.65 4.95 0.08 68.45 Average: 4 16.02 0.00 3.67 2.35 0.07 77.89 Average: 5 12.91 0.00 3.40 1.20 0.07 82.42 Average: 6 13.07 0.00 3.35 5.19 0.07 78.31 Average: 7 17.85 0.00 3.22 0.80 0.06 78.07