---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1576 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 857 28039 0 3269 30858 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:c7:30:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fec7:30e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ac:44:98 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-8c-8g-1576) 10/01/25 _x86_64_ (8 CPU) 09:13:31 LINUX RESTART (8 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:01 270.76 57.10 213.66 3605.06 51668.11 09:16:01 197.82 45.46 152.36 2547.98 67088.15 09:17:01 32.56 0.07 32.49 3.47 34223.90 09:18:01 36.79 1.10 35.69 33.86 8080.39 09:19:01 15.90 0.40 15.50 10.13 1593.73 09:20:01 39.24 3.75 35.49 563.77 7802.97 09:21:01 234.78 3.58 231.19 176.37 17384.84 Average: 118.27 15.92 102.34 991.58 26835.17 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 30078020 31627664 2861200 8.69 69756 1789712 1543316 4.54 924500 1642744 167172 09:16:01 28268700 30166620 4670520 14.18 85256 2109988 2659576 7.83 2471604 1876936 18776 09:17:01 27001568 28937468 5937652 18.03 86944 2144028 3825544 11.26 3711088 1897944 20536 09:18:01 27187988 29361992 5751232 17.46 93860 2366764 4346812 12.79 3318556 2088116 20892 09:19:01 27179400 29385856 5759820 17.49 96396 2393944 3763064 11.07 3297880 2112356 11200 09:20:01 28300364 31138484 4638856 14.08 98380 3013192 1891868 5.57 1609788 2660264 409744 09:21:01 28730128 31612496 4209092 12.78 102180 3051516 1459788 4.30 1178832 2658388 27336 Average: 28106595 30318654 4832625 14.67 90396 2409878 2784281 8.19 2358893 2133821 96522 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:15:01 ens3 345.78 246.68 1682.02 73.36 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:16:01 ens3 388.54 277.05 2336.75 63.90 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 1333.19 938.69 297.43 364.09 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 13.30 13.30 5.97 5.97 0.00 0.00 0.00 0.00 09:18:01 ens3 967.76 614.21 3277.66 237.92 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 3.12 3.12 4.45 4.45 0.00 0.00 0.00 0.00 09:19:01 ens3 487.64 316.16 146.37 130.87 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 4.85 4.85 0.80 0.80 0.00 0.00 0.00 0.00 09:20:01 ens3 454.12 323.05 2429.33 102.16 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 09:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:21:01 ens3 895.53 584.82 480.73 242.93 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 Average: lo 3.45 3.45 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 696.07 471.52 1521.47 173.60 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1576) 10/01/25 _x86_64_ (8 CPU) 09:13:31 LINUX RESTART (8 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 9.25 0.00 0.98 5.02 0.04 84.72 09:15:01 0 3.17 0.00 0.62 0.17 0.03 96.01 09:15:01 1 28.93 0.00 2.74 6.25 0.07 62.01 09:15:01 2 11.04 0.00 0.75 0.15 0.03 88.04 09:15:01 3 4.91 0.00 0.67 0.17 0.02 94.23 09:15:01 4 13.02 0.00 0.80 0.78 0.03 85.36 09:15:01 5 2.25 0.00 0.85 0.12 0.02 96.76 09:15:01 6 3.88 0.00 0.94 32.41 0.03 62.74 09:15:01 7 6.75 0.00 0.50 0.20 0.03 92.51 09:16:01 all 30.56 0.00 1.23 1.02 0.06 67.13 09:16:01 0 22.70 0.00 0.70 0.02 0.05 76.53 09:16:01 1 28.61 0.00 1.34 1.47 0.07 68.52 09:16:01 2 30.04 0.00 1.36 0.52 0.07 68.02 09:16:01 3 28.72 0.00 1.77 0.50 0.07 68.94 09:16:01 4 41.30 0.00 1.62 0.89 0.08 56.11 09:16:01 5 35.70 0.00 0.98 0.43 0.07 62.82 09:16:01 6 32.33 0.00 1.12 3.93 0.08 62.53 09:16:01 7 25.12 0.00 0.93 0.37 0.03 73.55 09:17:01 all 46.14 0.00 3.19 0.23 0.08 50.37 09:17:01 0 30.21 0.00 1.15 0.00 0.05 68.58 09:17:01 1 48.15 0.00 2.42 0.05 0.08 49.30 09:17:01 2 61.18 0.00 4.10 0.05 0.07 34.60 09:17:01 3 42.81 0.00 2.57 1.69 0.07 52.87 09:17:01 4 52.45 0.00 8.43 0.00 0.08 39.04 09:17:01 5 47.59 0.00 0.79 0.00 0.08 51.54 09:17:01 6 41.28 0.00 3.90 0.02 0.07 54.73 09:17:01 7 45.46 0.00 2.15 0.02 0.10 52.27 09:18:01 all 39.44 0.00 2.38 0.04 0.07 58.07 09:18:01 0 37.16 0.00 4.24 0.00 0.07 58.53 09:18:01 1 39.85 0.00 2.14 0.10 0.08 57.83 09:18:01 2 51.04 0.00 2.17 0.13 0.08 46.58 09:18:01 3 34.38 0.00 1.44 0.00 0.07 64.12 09:18:01 4 38.29 0.00 1.43 0.02 0.07 60.20 09:18:01 5 41.66 0.00 2.06 0.03 0.07 56.18 09:18:01 6 41.10 0.00 3.07 0.03 0.08 55.71 09:18:01 7 32.08 0.00 2.48 0.02 0.05 65.37 09:19:01 all 37.17 0.00 1.22 0.04 0.07 61.51 09:19:01 0 47.85 0.00 0.75 0.02 0.07 51.32 09:19:01 1 45.49 0.00 1.05 0.00 0.07 53.39 09:19:01 2 35.26 0.00 1.08 0.13 0.07 63.46 09:19:01 3 35.53 0.00 1.20 0.02 0.07 63.19 09:19:01 4 34.82 0.00 1.80 0.00 0.07 63.31 09:19:01 5 35.00 0.00 1.12 0.00 0.07 63.81 09:19:01 6 36.53 0.00 1.89 0.15 0.08 61.34 09:19:01 7 26.86 0.00 0.85 0.00 0.07 72.23 09:20:01 all 33.90 0.00 1.28 0.12 0.07 64.63 09:20:01 0 30.33 0.00 1.32 0.35 0.07 67.94 09:20:01 1 58.71 0.00 2.39 0.07 0.08 38.75 09:20:01 2 31.07 0.00 1.02 0.12 0.05 67.74 09:20:01 3 33.46 0.00 0.79 0.17 0.07 65.52 09:20:01 4 29.09 0.00 1.74 0.00 0.07 69.11 09:20:01 5 38.85 0.00 1.05 0.05 0.08 59.96 09:20:01 6 38.59 0.00 1.34 0.20 0.07 59.81 09:20:01 7 11.13 0.00 0.67 0.00 0.03 88.17 09:21:01 all 28.03 0.00 1.12 0.64 0.05 70.16 09:21:01 0 24.32 0.00 1.30 0.05 0.05 74.28 09:21:01 1 44.49 0.00 1.27 0.05 0.07 54.13 09:21:01 2 29.36 0.00 2.51 4.00 0.07 64.06 09:21:01 3 24.04 0.00 1.05 0.10 0.07 74.74 09:21:01 4 21.10 0.00 0.83 0.12 0.05 77.90 09:21:01 5 33.83 0.00 0.52 0.70 0.05 64.90 09:21:01 6 34.41 0.00 0.47 0.08 0.05 64.99 09:21:01 7 12.67 0.00 1.00 0.00 0.05 86.28 Average: all 32.06 0.00 1.63 1.01 0.06 65.23 Average: 0 27.96 0.00 1.44 0.09 0.05 70.46 Average: 1 42.04 0.00 1.91 1.14 0.07 54.84 Average: 2 35.54 0.00 1.85 0.73 0.06 61.82 Average: 3 29.13 0.00 1.36 0.38 0.06 69.08 Average: 4 32.86 0.00 2.38 0.26 0.06 64.44 Average: 5 33.55 0.00 1.05 0.19 0.06 65.15 Average: 6 32.60 0.00 1.82 5.26 0.07 60.26 Average: 7 22.85 0.00 1.23 0.09 0.05 75.78