---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1857 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1997 27243 0 2926 29731 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:03:1c:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe03:1cd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:0d:80:f6 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-v1-8c-8g-1857) 03/14/26 _x86_64_ (8 CPU) 05:21:21 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 122.61 22.21 100.40 430.26 29200.00 05:24:01 164.14 6.65 157.49 456.59 43876.15 05:25:01 24.18 4.82 19.36 140.62 21834.32 05:26:01 14.96 0.00 14.96 0.00 20996.37 05:27:01 22.25 1.03 21.21 26.40 25009.30 05:28:01 48.16 0.83 47.33 87.05 38361.87 Average: 66.05 5.92 60.13 190.16 29879.43 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29797336 31464052 3141884 9.54 77232 1894068 2160692 6.36 1101040 1736896 229624 05:24:01 27376448 29505604 5562772 16.89 90564 2328096 4244176 12.49 3145340 2077004 15968 05:25:01 26498244 28631940 6440976 19.55 90664 2332540 4389788 12.92 4030196 2067216 268 05:26:01 26479080 28613020 6460140 19.61 90740 2332600 4389788 12.92 4049624 2067256 124 05:27:01 28393108 31022776 4546112 13.80 91584 2820464 1930564 5.68 2037364 2160148 374236 05:28:01 27940184 30484976 4999036 15.18 93692 2734888 2543524 7.48 2501116 2149292 9608 Average: 27747400 29953728 5191820 15.76 89079 2407109 3276422 9.64 2810780 2042969 104971 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 115.09 82.57 1333.70 19.27 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:24:01 ens3 952.24 697.83 6661.74 165.11 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:25:01 ens3 314.30 174.58 76.73 64.97 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.80 3.80 0.67 0.67 0.00 0.00 0.00 0.00 05:26:01 ens3 145.21 84.22 36.06 28.25 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 627.75 406.42 572.47 153.68 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 3.70 3.70 0.42 0.42 0.00 0.00 0.00 0.00 05:28:01 ens3 100.25 58.22 34.99 288.61 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 375.80 250.63 1452.57 119.98 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 1.72 1.72 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1857) 03/14/26 _x86_64_ (8 CPU) 05:21:21 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 11.17 0.00 0.69 3.35 0.03 84.76 05:23:01 0 7.42 0.00 0.35 0.08 0.02 92.13 05:23:01 1 26.10 0.00 1.72 2.72 0.05 69.41 05:23:01 2 5.00 0.00 0.25 0.00 0.03 94.72 05:23:01 3 8.11 0.00 0.55 0.33 0.02 90.99 05:23:01 4 5.04 0.00 0.33 0.15 0.03 94.45 05:23:01 5 23.80 0.00 1.20 1.60 0.05 73.35 05:23:01 6 10.39 0.00 0.65 10.74 0.03 78.18 05:23:01 7 3.52 0.00 0.42 11.21 0.03 84.82 05:24:01 all 33.29 0.00 1.61 1.65 0.08 63.37 05:24:01 0 26.09 0.00 1.79 0.38 0.07 71.67 05:24:01 1 34.52 0.00 1.77 4.00 0.08 59.63 05:24:01 2 30.24 0.00 1.68 1.41 0.07 66.60 05:24:01 3 38.19 0.00 1.29 0.35 0.08 60.08 05:24:01 4 36.53 0.00 1.20 0.50 0.08 61.68 05:24:01 5 39.98 0.00 1.66 1.59 0.07 56.70 05:24:01 6 33.49 0.00 0.99 0.48 0.05 64.98 05:24:01 7 27.27 0.00 2.56 4.52 0.08 65.57 05:25:01 all 10.02 0.00 0.50 0.93 0.03 88.51 05:25:01 0 9.03 0.00 0.37 0.12 0.02 90.47 05:25:01 1 12.02 0.00 1.00 7.12 0.03 79.82 05:25:01 2 12.93 0.00 0.37 0.07 0.03 86.61 05:25:01 3 13.16 0.00 0.45 0.00 0.07 86.33 05:25:01 4 11.19 0.00 0.33 0.00 0.03 88.44 05:25:01 5 7.41 0.00 0.38 0.10 0.03 92.07 05:25:01 6 5.00 0.00 0.43 0.00 0.03 94.53 05:25:01 7 9.43 0.00 0.68 0.03 0.03 89.82 05:26:01 all 0.61 0.00 0.15 1.05 0.02 98.17 05:26:01 0 0.48 0.00 0.23 0.00 0.02 99.27 05:26:01 1 0.37 0.00 0.08 8.42 0.00 91.13 05:26:01 2 0.52 0.00 0.13 0.00 0.03 99.32 05:26:01 3 0.58 0.00 0.12 0.00 0.03 99.27 05:26:01 4 0.30 0.00 0.23 0.00 0.02 99.45 05:26:01 5 0.13 0.00 0.08 0.02 0.02 99.75 05:26:01 6 1.08 0.00 0.10 0.00 0.00 98.82 05:26:01 7 1.47 0.00 0.22 0.00 0.02 98.30 05:27:01 all 31.69 0.00 1.05 0.70 0.06 66.50 05:27:01 0 43.43 0.00 0.97 0.00 0.07 55.54 05:27:01 1 39.91 0.00 1.60 5.47 0.07 52.95 05:27:01 2 29.08 0.00 1.27 0.05 0.05 69.55 05:27:01 3 28.60 0.00 0.79 0.00 0.07 70.55 05:27:01 4 34.57 0.00 0.77 0.00 0.05 64.61 05:27:01 5 23.22 0.00 0.84 0.00 0.07 75.87 05:27:01 6 22.12 0.00 0.58 0.03 0.05 77.21 05:27:01 7 32.50 0.00 1.63 0.00 0.07 65.81 05:28:01 all 9.82 0.00 0.46 2.27 0.03 87.43 05:28:01 0 6.29 0.00 0.25 0.03 0.02 93.41 05:28:01 1 1.03 0.00 0.23 4.09 0.02 94.63 05:28:01 2 4.18 0.00 0.20 0.02 0.02 95.58 05:28:01 3 1.87 0.00 0.20 0.00 0.02 97.92 05:28:01 4 21.39 0.00 0.82 3.99 0.05 73.75 05:28:01 5 3.86 0.00 0.32 9.78 0.02 86.03 05:28:01 6 33.61 0.00 1.22 0.23 0.05 64.89 05:28:01 7 6.35 0.00 0.40 0.02 0.02 93.21 Average: all 16.09 0.00 0.74 1.66 0.04 81.47 Average: 0 15.45 0.00 0.66 0.10 0.03 83.75 Average: 1 18.99 0.00 1.07 5.30 0.04 74.60 Average: 2 13.65 0.00 0.65 0.26 0.04 85.40 Average: 3 15.06 0.00 0.56 0.11 0.05 84.21 Average: 4 18.16 0.00 0.61 0.77 0.04 80.41 Average: 5 16.39 0.00 0.75 2.18 0.04 80.64 Average: 6 17.61 0.00 0.66 1.92 0.04 79.78 Average: 7 13.40 0.00 0.98 2.63 0.04 82.95