---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45135 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 17G 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 923 22214 0 9029 30789 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:ee:5c:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:feee:5ca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:61:ce:6f 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-45135) 09/11/25 _x86_64_ (8 CPU) 13:12:24 LINUX RESTART (8 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 391.85 42.03 349.83 2404.00 86147.91 13:15:01 184.91 25.01 159.90 1896.70 56428.12 13:16:01 7.68 0.02 7.67 0.13 746.41 13:17:01 376.69 26.40 350.29 3351.31 41550.14 13:18:01 474.10 3.55 470.55 463.26 195738.84 13:19:01 377.69 0.42 377.27 26.93 15657.26 13:20:01 94.87 2.00 92.87 100.12 4401.13 Average: 272.54 14.20 258.34 1177.51 57238.53 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 29968912 31704928 2970308 9.02 79088 1959568 1443372 4.25 864136 1801576 233088 13:15:01 27720764 29920800 5218456 15.84 93540 2395072 2993336 8.81 2732136 2147440 19352 13:16:01 27700716 29900904 5238504 15.90 93612 2395172 3009420 8.85 2751416 2147496 44 13:17:01 27936656 31640380 5002564 15.19 114564 3834740 1422704 4.19 1359608 3237376 240616 13:18:01 21964380 30809332 10974840 33.32 199404 8625324 8005320 23.55 2334596 7887136 4880 13:19:01 18087336 27445756 14851884 45.09 223468 8976060 14755364 43.41 5998872 8010256 1452 13:20:01 22796904 31577584 10142316 30.79 225616 8519428 1561480 4.59 1979436 7449612 12552 Average: 25167953 30428526 7771267 23.59 147042 5243623 4741571 13.95 2574314 4668699 73141 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.33 1.33 0.16 0.16 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 ens3 119.80 84.69 1347.32 31.08 0.00 0.00 0.00 0.00 13:15:01 lo 1.93 1.93 0.18 0.18 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 ens3 835.64 532.49 6023.14 136.17 0.00 0.00 0.00 0.00 13:16:01 lo 0.07 0.07 0.00 0.00 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 ens3 110.41 81.07 71.97 25.49 0.00 0.00 0.00 0.00 13:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 461.11 341.43 3663.93 96.62 0.00 0.00 0.00 0.00 13:18:01 lo 18.13 18.13 2.64 2.64 0.00 0.00 0.00 0.00 13:18:01 vethddca646 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:18:01 veth8312194 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 vethebf00c9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:19:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 13:19:01 vethddca646 7.47 2.30 4.75 0.71 0.00 0.00 0.00 0.00 13:19:01 veth7bd53a2 0.27 1.22 0.02 0.45 0.00 0.00 0.00 0.00 13:19:01 veth8312194 0.00 1.13 0.00 0.43 0.00 0.00 0.00 0.00 13:20:01 lo 1.88 1.88 0.56 0.56 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 4225.86 3175.95 51125.31 515.39 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.53 0.53 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: ens3 558.48 420.87 7172.24 65.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45135) 09/11/25 _x86_64_ (8 CPU) 13:12:24 LINUX RESTART (8 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 10.24 0.00 0.82 2.33 0.03 86.58 13:14:01 0 1.10 0.00 0.85 6.34 0.02 91.68 13:14:01 1 4.29 0.00 0.70 9.14 0.03 85.83 13:14:01 2 37.82 0.00 1.82 1.30 0.07 58.98 13:14:01 3 8.59 0.00 0.42 0.20 0.03 90.76 13:14:01 4 5.81 0.00 0.73 0.63 0.03 92.79 13:14:01 5 18.45 0.00 1.38 0.32 0.05 79.80 13:14:01 6 2.32 0.00 0.45 0.63 0.00 96.60 13:14:01 7 3.57 0.00 0.23 0.08 0.02 96.10 13:15:01 all 28.13 0.00 1.24 0.80 0.08 69.75 13:15:01 0 26.67 0.00 1.25 2.98 0.08 69.01 13:15:01 1 17.86 0.00 1.17 0.89 0.05 80.03 13:15:01 2 32.88 0.00 1.40 0.42 0.08 65.22 13:15:01 3 36.70 0.00 1.10 0.70 0.07 61.43 13:15:01 4 33.46 0.00 0.68 0.03 0.08 65.74 13:15:01 5 36.25 0.00 2.51 1.02 0.10 60.13 13:15:01 6 19.28 0.00 1.03 0.27 0.08 79.34 13:15:01 7 21.98 0.00 0.73 0.08 0.05 77.15 13:16:01 all 6.96 0.00 0.21 0.02 0.02 92.79 13:16:01 0 11.31 0.00 0.27 0.00 0.02 88.40 13:16:01 1 6.15 0.00 0.05 0.07 0.02 93.72 13:16:01 2 22.96 0.00 0.33 0.00 0.03 76.68 13:16:01 3 0.55 0.00 0.47 0.00 0.02 98.97 13:16:01 4 2.32 0.00 0.20 0.00 0.03 97.45 13:16:01 5 7.36 0.00 0.13 0.10 0.02 92.39 13:16:01 6 1.25 0.00 0.17 0.00 0.00 98.58 13:16:01 7 3.83 0.00 0.02 0.00 0.02 96.13 13:17:01 all 16.11 0.00 1.95 1.44 0.05 80.45 13:17:01 0 13.49 0.00 2.76 3.36 0.03 80.35 13:17:01 1 11.41 0.00 1.26 2.02 0.03 85.27 13:17:01 2 36.89 0.00 2.82 1.58 0.08 58.63 13:17:01 3 13.23 0.00 1.54 0.20 0.05 84.98 13:17:01 4 18.01 0.00 2.21 0.10 0.05 79.63 13:17:01 5 8.65 0.00 1.39 3.65 0.03 86.27 13:17:01 6 15.02 0.00 1.86 0.57 0.05 82.50 13:17:01 7 12.03 0.00 1.74 0.05 0.07 86.11 13:18:01 all 23.61 0.00 8.90 3.98 0.11 63.41 13:18:01 0 26.67 0.00 8.94 0.78 0.12 63.49 13:18:01 1 22.00 0.00 9.68 1.21 0.10 67.01 13:18:01 2 22.98 0.00 9.17 1.19 0.12 66.54 13:18:01 3 21.78 0.00 10.06 11.22 0.12 56.82 13:18:01 4 25.00 0.00 7.57 5.83 0.10 61.50 13:18:01 5 21.96 0.00 8.65 9.96 0.12 59.31 13:18:01 6 24.48 0.00 8.85 0.70 0.10 65.87 13:18:01 7 23.96 0.00 8.34 0.97 0.08 66.66 13:19:01 all 56.94 0.00 6.48 0.70 0.12 35.75 13:19:01 0 54.80 0.00 6.69 1.24 0.14 37.13 13:19:01 1 56.31 0.00 6.40 0.19 0.13 36.97 13:19:01 2 58.41 0.00 6.95 0.86 0.12 33.66 13:19:01 3 55.49 0.00 6.05 0.62 0.12 37.71 13:19:01 4 58.32 0.00 6.39 0.49 0.12 34.68 13:19:01 5 56.74 0.00 5.85 1.11 0.12 36.18 13:19:01 6 59.37 0.00 6.37 0.25 0.14 33.87 13:19:01 7 56.11 0.00 7.12 0.88 0.12 35.78 13:20:01 all 10.59 0.00 1.35 0.27 0.04 87.75 13:20:01 0 4.96 0.00 1.33 0.15 0.05 93.51 13:20:01 1 5.68 0.00 1.14 0.99 0.03 92.16 13:20:01 2 19.83 0.00 1.57 0.27 0.03 78.29 13:20:01 3 19.80 0.00 1.48 0.30 0.05 78.37 13:20:01 4 5.01 0.00 1.12 0.12 0.03 93.72 13:20:01 5 6.22 0.00 1.44 0.12 0.03 92.19 13:20:01 6 2.22 0.00 0.89 0.08 0.03 96.77 13:20:01 7 20.96 0.00 1.78 0.12 0.07 77.07 Average: all 21.74 0.00 2.97 1.36 0.06 73.87 Average: 0 19.77 0.00 3.13 2.12 0.06 74.91 Average: 1 17.62 0.00 2.89 2.07 0.06 77.36 Average: 2 33.09 0.00 3.42 0.80 0.08 62.61 Average: 3 22.26 0.00 2.98 1.86 0.06 72.84 Average: 4 21.07 0.00 2.68 1.02 0.06 75.16 Average: 5 22.19 0.00 3.03 2.30 0.07 72.41 Average: 6 17.62 0.00 2.78 0.36 0.06 79.19 Average: 7 20.29 0.00 2.83 0.31 0.06 76.51