---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20309 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 16G 139G 11% / 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 916 22426 0 8823 30795 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:b3:81:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:feb3:817a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:49:28:ca 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-20309) 06/11/25 _x86_64_ (8 CPU) 13:08:23 LINUX RESTART (8 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 357.76 47.96 309.80 3241.73 48320.61 13:11:01 175.92 18.91 157.01 1035.16 58815.40 13:12:01 314.21 12.88 301.33 2352.81 43566.74 13:13:01 209.72 14.40 195.32 1047.29 88162.11 13:14:01 676.64 4.17 672.48 407.60 182059.31 13:15:01 69.39 0.48 68.91 36.93 8606.83 13:16:01 88.57 1.23 87.34 79.31 3262.38 Average: 270.32 14.29 256.03 1171.50 61829.09 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 29954272 31691124 2984948 9.06 77952 1963344 1950348 5.74 913868 1768012 218104 13:11:01 27310576 29479196 5628644 17.09 92016 2366968 3452088 10.16 3170176 2121632 20348 13:12:01 26232780 29334848 6706440 20.36 96220 3281244 3878264 11.41 3531816 2805008 785136 13:13:01 23482700 31474716 9456520 28.71 146768 7926364 2734648 8.05 1544348 7327096 3399380 13:14:01 19426524 28248144 13512696 41.02 213356 8501372 13125396 38.62 5087136 7613048 43032 13:15:01 16085244 25241300 16853976 51.17 219116 8801392 15456028 45.48 8190700 7820832 7524 13:16:01 22992452 31561432 9946768 30.20 221864 8321376 1618744 4.76 1983844 7258472 31256 Average: 23640650 29575823 9298570 28.23 152470 5880294 6030788 17.74 3488841 5244871 643540 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 13:10:01 ens3 295.07 188.37 1331.15 39.02 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 760.79 513.38 5890.65 97.53 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 417.33 278.24 2168.33 70.75 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 18.53 18.53 2.17 2.17 0.00 0.00 0.00 0.00 13:13:01 ens3 4014.95 2626.53 37600.75 225.72 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 veth32b046f 1.03 2.13 0.14 1.47 0.00 0.00 0.00 0.00 13:14:01 vethf1ca575 5.65 8.16 0.99 1.58 0.00 0.00 0.00 0.00 13:14:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 veth32b046f 4.00 3.82 0.48 19.71 0.00 0.00 0.00 0.00 13:15:01 vethf1ca575 0.52 0.98 0.08 0.08 0.00 0.00 0.00 0.00 13:15:01 lo 2.67 2.67 0.84 0.84 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 8.46 8.46 1.60 1.60 0.00 0.00 0.00 0.00 13:16:01 ens3 6189.65 4014.21 49425.27 542.73 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 4.80 4.80 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 829.52 538.46 6932.53 69.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20309) 06/11/25 _x86_64_ (8 CPU) 13:08:23 LINUX RESTART (8 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 10.66 0.00 1.02 1.81 0.04 86.47 13:10:01 0 1.74 0.00 0.38 3.69 0.02 94.17 13:10:01 1 4.87 0.00 0.60 0.12 0.00 94.41 13:10:01 2 32.83 0.00 1.72 0.70 0.08 64.66 13:10:01 3 19.46 0.00 1.83 0.98 0.05 77.67 13:10:01 4 4.57 0.00 0.58 0.13 0.02 94.70 13:10:01 5 1.50 0.00 0.45 0.13 0.05 97.87 13:10:01 6 15.20 0.00 1.81 4.10 0.03 78.85 13:10:01 7 5.11 0.00 0.79 4.66 0.05 89.38 13:11:01 all 28.61 0.00 1.14 0.75 0.08 69.42 13:11:01 0 13.87 0.00 1.35 3.57 0.07 81.14 13:11:01 1 24.33 0.00 1.42 0.45 0.10 73.70 13:11:01 2 38.19 0.00 0.85 0.12 0.08 60.76 13:11:01 3 28.50 0.00 1.07 0.15 0.10 70.17 13:11:01 4 40.46 0.00 1.18 0.12 0.08 58.16 13:11:01 5 34.21 0.00 1.07 0.10 0.07 64.55 13:11:01 6 38.84 0.00 1.04 0.74 0.08 59.31 13:11:01 7 10.72 0.00 1.19 0.74 0.05 87.30 13:12:01 all 15.43 0.00 0.97 0.87 0.04 82.69 13:12:01 0 14.01 0.00 0.92 3.19 0.03 81.85 13:12:01 1 12.47 0.00 0.67 0.10 0.02 86.74 13:12:01 2 11.26 0.00 0.67 0.00 0.03 88.04 13:12:01 3 23.51 0.00 0.93 0.10 0.05 75.41 13:12:01 4 8.98 0.00 1.38 0.00 0.05 89.59 13:12:01 5 11.43 0.00 1.83 3.37 0.05 83.32 13:12:01 6 18.46 0.00 0.63 0.23 0.05 80.62 13:12:01 7 23.29 0.00 0.67 0.03 0.05 75.96 13:13:01 all 17.41 0.00 5.61 2.15 0.07 74.75 13:13:01 0 13.09 0.00 5.25 5.44 0.08 76.14 13:13:01 1 13.59 0.00 6.59 0.36 0.07 79.39 13:13:01 2 14.62 0.00 5.07 0.67 0.05 79.59 13:13:01 3 15.94 0.00 5.46 0.61 0.05 77.94 13:13:01 4 17.88 0.00 5.76 0.86 0.05 75.45 13:13:01 5 10.42 0.00 5.13 5.08 0.07 79.30 13:13:01 6 35.73 0.00 6.56 3.63 0.12 53.97 13:13:01 7 18.02 0.00 5.13 0.57 0.07 76.21 13:14:01 all 52.25 0.00 7.93 5.63 0.14 34.05 13:14:01 0 53.44 0.00 7.48 2.38 0.13 36.57 13:14:01 1 52.55 0.00 8.00 8.32 0.14 30.98 13:14:01 2 51.28 0.00 7.22 2.89 0.14 38.48 13:14:01 3 51.08 0.00 7.90 3.22 0.12 37.69 13:14:01 4 53.70 0.00 7.68 1.97 0.12 36.53 13:14:01 5 52.82 0.00 9.57 20.75 0.15 16.71 13:14:01 6 52.18 0.00 7.79 2.44 0.14 37.45 13:14:01 7 50.92 0.00 7.75 3.16 0.19 37.97 13:15:01 all 36.22 0.00 3.20 0.12 0.13 60.32 13:15:01 0 33.86 0.00 3.09 0.10 0.12 62.83 13:15:01 1 36.30 0.00 3.27 0.52 0.13 59.78 13:15:01 2 36.79 0.00 3.41 0.08 0.13 59.59 13:15:01 3 34.11 0.00 3.06 0.03 0.13 62.66 13:15:01 4 38.02 0.00 2.93 0.07 0.13 58.85 13:15:01 5 37.54 0.00 3.45 0.02 0.13 58.86 13:15:01 6 38.52 0.00 3.32 0.12 0.13 57.91 13:15:01 7 34.60 0.00 3.15 0.07 0.12 62.06 13:16:01 all 12.90 0.00 1.97 0.19 0.07 84.86 13:16:01 0 7.92 0.00 1.74 0.07 0.05 90.22 13:16:01 1 11.09 0.00 1.93 0.20 0.07 86.72 13:16:01 2 11.53 0.00 2.26 0.65 0.07 85.49 13:16:01 3 36.75 0.00 2.55 0.12 0.10 60.49 13:16:01 4 8.65 0.00 1.89 0.10 0.07 89.29 13:16:01 5 10.64 0.00 1.66 0.07 0.07 87.57 13:16:01 6 8.41 0.00 1.93 0.25 0.07 89.34 13:16:01 7 8.27 0.00 1.83 0.08 0.05 89.76 Average: all 24.74 0.00 3.11 1.64 0.08 70.43 Average: 0 19.67 0.00 2.88 2.63 0.07 74.75 Average: 1 22.13 0.00 3.20 1.43 0.07 73.17 Average: 2 28.02 0.00 3.02 0.73 0.08 68.14 Average: 3 29.89 0.00 3.25 0.74 0.09 66.03 Average: 4 24.56 0.00 3.05 0.46 0.07 71.86 Average: 5 22.60 0.00 3.29 4.18 0.08 69.84 Average: 6 29.58 0.00 3.28 1.64 0.09 65.41 Average: 7 21.45 0.00 2.91 1.33 0.08 74.23