---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31280 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: 2799.996 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 917 22208 0 9041 30794 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:88:0d:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe88:dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:f1:56:94 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-31280) 07/28/25 _x86_64_ (8 CPU) 11:44:22 LINUX RESTART (8 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:01 196.23 46.31 149.93 3097.75 83022.03 11:47:01 145.76 8.08 137.68 691.35 53869.42 11:48:01 280.39 13.50 266.89 2451.19 5648.66 11:49:01 226.56 14.16 212.40 1008.90 130641.03 11:50:01 625.93 3.77 622.16 425.93 140122.25 11:51:01 121.28 0.42 120.86 29.46 9989.54 11:52:01 99.77 1.22 98.55 83.59 4349.68 Average: 242.27 12.49 229.78 1112.60 61091.80 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 29765056 31542204 3174164 9.64 80824 1998432 1569764 4.62 1075868 1796264 181036 11:47:01 27652376 29847664 5286844 16.05 93284 2391088 3063460 9.01 2810512 2144064 13968 11:48:01 28201924 31633936 4737296 14.38 101876 3596564 1417512 4.17 1335552 3026344 1064896 11:49:01 22766564 31505672 10172656 30.88 165048 8613384 2510212 7.39 1547216 8008760 2422436 11:50:01 17989432 27072720 14949788 45.39 214716 8735080 14098252 41.48 6283920 7841956 65072 11:51:01 17920516 27291128 15018704 45.60 222976 8987228 13672868 40.23 6162316 8014116 2240 11:52:01 22803612 31592428 10135608 30.77 225236 8527128 1588164 4.67 1976364 7449084 9092 Average: 23871354 30069393 9067866 27.53 157709 6121272 5417176 15.94 3027393 5468655 536963 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 ens3 204.57 140.23 1363.52 25.60 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 11:47:01 ens3 721.70 496.35 5927.53 112.21 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:48:01 ens3 416.16 274.62 2323.58 72.07 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 ens3 3523.90 1917.68 40116.25 143.91 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 17.93 17.93 2.13 2.13 0.00 0.00 0.00 0.00 11:50:01 vetha504a5f 22.20 21.33 9.79 3.97 0.00 0.00 0.00 0.00 11:50:01 vethd30d37e 21.83 26.53 7.59 4.92 0.00 0.00 0.00 0.00 11:50:01 veth0fd3d32 0.10 1.22 0.01 0.59 0.00 0.00 0.00 0.00 11:50:01 veth43e65d5 0.00 1.32 0.00 0.59 0.00 0.00 0.00 0.00 11:51:01 vetha504a5f 64.36 62.19 24.73 27.50 0.00 0.00 0.00 0.00 11:51:01 vethd30d37e 57.31 69.57 31.32 13.29 0.00 0.00 0.00 0.00 11:51:01 veth0fd3d32 23.66 27.16 4.15 3.82 0.00 0.00 0.00 0.00 11:51:01 veth43e65d5 16.25 3.30 9.47 0.55 0.00 0.00 0.00 0.00 11:52:01 ens3 5449.24 3216.25 51221.67 471.64 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 46.51 46.51 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 716.27 419.44 7176.90 56.97 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 6.07 6.07 1.00 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31280) 07/28/25 _x86_64_ (8 CPU) 11:44:22 LINUX RESTART (8 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 11.73 0.00 0.84 1.85 0.04 85.54 11:46:01 0 3.64 0.00 0.58 3.06 0.02 92.70 11:46:01 1 10.67 0.00 0.95 0.67 0.03 87.68 11:46:01 2 9.92 0.00 0.47 2.71 0.03 86.87 11:46:01 3 6.11 0.00 0.52 0.80 0.03 92.54 11:46:01 4 20.56 0.00 0.98 0.23 0.05 78.17 11:46:01 5 22.46 0.00 1.46 0.55 0.05 75.48 11:46:01 6 6.50 0.00 0.57 0.02 0.02 92.90 11:46:01 7 13.96 0.00 1.22 6.79 0.05 77.98 11:47:01 all 27.10 0.00 1.23 1.44 0.07 70.17 11:47:01 0 20.84 0.00 2.16 8.85 0.07 68.08 11:47:01 1 38.97 0.00 0.33 0.02 0.07 60.61 11:47:01 2 28.96 0.00 1.40 0.28 0.08 69.26 11:47:01 3 22.95 0.00 0.93 0.37 0.07 75.68 11:47:01 4 21.52 0.00 0.60 0.27 0.05 77.56 11:47:01 5 26.17 0.00 1.07 0.03 0.05 72.67 11:47:01 6 31.61 0.00 2.36 0.90 0.08 65.05 11:47:01 7 25.66 0.00 0.92 0.79 0.05 72.58 11:48:01 all 17.65 0.00 1.59 0.56 0.05 80.15 11:48:01 0 8.62 0.00 1.55 0.40 0.03 89.40 11:48:01 1 36.05 0.00 1.35 0.02 0.07 62.52 11:48:01 2 18.37 0.00 1.54 0.05 0.07 79.97 11:48:01 3 14.24 0.00 1.85 0.10 0.03 83.77 11:48:01 4 8.98 0.00 1.48 3.92 0.03 85.59 11:48:01 5 22.25 0.00 1.74 0.02 0.07 75.93 11:48:01 6 12.70 0.00 2.19 0.00 0.05 85.07 11:48:01 7 19.96 0.00 1.05 0.05 0.03 78.90 11:49:01 all 15.62 0.00 6.57 1.73 0.30 75.78 11:49:01 0 12.93 0.00 6.59 1.98 0.07 78.43 11:49:01 1 11.94 0.00 7.01 0.79 0.10 80.16 11:49:01 2 12.15 0.00 6.70 3.36 0.08 77.72 11:49:01 3 13.08 0.00 6.83 0.35 0.64 79.10 11:49:01 4 12.92 0.00 6.23 5.32 0.07 75.47 11:49:01 5 15.65 0.00 5.89 0.38 1.27 76.81 11:49:01 6 32.52 0.00 6.92 1.11 0.08 59.36 11:49:01 7 13.46 0.00 6.43 0.57 0.07 79.47 11:50:01 all 52.08 0.00 8.07 2.85 0.11 36.88 11:50:01 0 54.56 0.00 7.70 1.31 0.12 36.31 11:50:01 1 53.28 0.00 9.94 13.25 0.12 23.41 11:50:01 2 51.39 0.00 8.45 2.30 0.12 37.73 11:50:01 3 49.54 0.00 8.06 0.93 0.10 41.36 11:50:01 4 50.28 0.00 6.95 1.34 0.12 41.31 11:50:01 5 52.62 0.00 7.71 1.22 0.12 38.34 11:50:01 6 53.25 0.00 7.58 1.66 0.10 37.41 11:50:01 7 51.79 0.00 8.13 0.90 0.12 39.06 11:51:01 all 25.86 0.00 3.29 0.33 0.11 70.42 11:51:01 0 24.72 0.00 3.91 0.15 0.10 71.13 11:51:01 1 27.37 0.00 3.30 0.32 0.12 68.90 11:51:01 2 25.41 0.00 3.10 0.15 0.12 71.23 11:51:01 3 22.33 0.00 3.49 0.22 0.12 73.85 11:51:01 4 26.81 0.00 3.20 0.12 0.10 69.77 11:51:01 5 27.37 0.00 2.82 0.79 0.12 68.91 11:51:01 6 23.44 0.00 3.09 0.17 0.10 73.21 11:51:01 7 29.40 0.00 3.40 0.72 0.13 66.35 11:52:01 all 11.84 0.00 1.95 0.23 0.07 85.91 11:52:01 0 8.06 0.00 1.80 0.10 0.07 89.97 11:52:01 1 19.39 0.00 1.96 0.10 0.07 78.48 11:52:01 2 24.21 0.00 2.41 0.25 0.07 73.07 11:52:01 3 6.82 0.00 2.05 0.22 0.05 90.86 11:52:01 4 8.41 0.00 1.54 0.22 0.07 89.77 11:52:01 5 13.40 0.00 2.43 0.67 0.08 83.42 11:52:01 6 7.66 0.00 1.68 0.12 0.05 90.50 11:52:01 7 6.82 0.00 1.76 0.10 0.07 91.26 Average: all 23.10 0.00 3.35 1.28 0.11 72.16 Average: 0 19.04 0.00 3.45 2.27 0.07 75.18 Average: 1 28.24 0.00 3.52 2.15 0.08 66.01 Average: 2 24.32 0.00 3.43 1.30 0.08 70.88 Average: 3 19.27 0.00 3.38 0.43 0.15 76.78 Average: 4 21.40 0.00 2.98 1.61 0.07 73.94 Average: 5 25.66 0.00 3.30 0.52 0.25 70.27 Average: 6 23.90 0.00 3.47 0.57 0.07 71.99 Average: 7 22.96 0.00 3.27 1.43 0.08 72.26