---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23 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 712K 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 833 28120 0 3213 30890 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:3d:b2:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe3d:b215/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:e4:04:c8 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-23) 08/03/26 _x86_64_ (8 CPU) 11:14:02 LINUX RESTART (8 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 162.19 47.23 114.96 3201.20 10595.17 11:17:01 91.77 10.93 80.84 672.98 16248.85 11:18:01 137.44 27.43 110.01 1246.19 22134.98 11:19:01 27.85 9.55 18.30 759.60 8477.47 11:20:01 7.88 0.35 7.53 10.93 5681.45 11:21:01 12.81 0.17 12.65 6.80 6505.96 Average: 73.32 15.94 57.38 982.92 11607.39 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 30317844 31702544 2621376 7.96 53620 1652356 1429908 4.21 849440 1510560 60448 11:17:01 29967016 31771524 2972204 9.02 78056 2027172 1965960 5.78 785628 1882036 197080 11:18:01 29121864 31279964 3817356 11.59 87464 2361028 1815088 5.34 1303484 2188796 9072 11:19:01 26635656 28901052 6303564 19.14 89276 2463808 4118856 12.12 3799412 2165280 1852 11:20:01 25952952 28224424 6986268 21.21 89616 2469228 4600320 13.54 4476492 2161304 220 11:21:01 28185624 30657848 4753596 14.43 90668 2665856 2354656 6.93 2173532 2238516 169532 Average: 28363493 30422893 4575727 13.89 81450 2273241 2714131 7.99 2231331 2024415 73034 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 391.03 254.92 1188.74 60.99 0.00 0.00 0.00 0.00 11:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 61.85 41.57 1212.32 6.09 0.00 0.00 0.00 0.00 11:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 463.91 359.97 4728.24 54.66 0.00 0.00 0.00 0.00 11:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 275.98 143.12 117.71 70.78 0.00 0.00 0.00 0.00 11:20:01 lo 5.13 5.13 1.84 1.84 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 235.06 178.50 78.93 81.65 0.00 0.00 0.00 0.00 11:21:01 lo 4.23 4.23 0.70 0.70 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 749.25 582.62 458.04 170.99 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.46 0.46 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 362.85 260.12 1297.34 74.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23) 08/03/26 _x86_64_ (8 CPU) 11:14:02 LINUX RESTART (8 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 7.28 0.00 0.69 5.22 0.03 86.77 11:16:01 0 1.79 0.00 0.45 7.33 0.03 90.40 11:16:01 1 2.79 0.00 0.43 4.37 0.02 92.39 11:16:01 2 4.92 0.00 0.38 0.30 0.02 94.38 11:16:01 3 5.35 0.00 0.60 2.10 0.02 91.93 11:16:01 4 6.70 0.00 0.48 18.71 0.03 74.07 11:16:01 5 6.79 0.00 0.83 1.15 0.02 91.21 11:16:01 6 11.55 0.00 1.20 4.97 0.03 82.25 11:16:01 7 18.35 0.00 1.15 2.92 0.05 77.53 11:17:01 all 6.27 0.00 0.54 6.29 0.02 86.88 11:17:01 0 9.56 0.00 1.06 22.19 0.05 67.14 11:17:01 1 7.75 0.00 0.40 6.90 0.02 84.93 11:17:01 2 10.68 0.00 0.87 1.75 0.03 86.67 11:17:01 3 5.12 0.00 0.63 2.52 0.02 91.71 11:17:01 4 1.17 0.00 0.10 1.14 0.00 97.59 11:17:01 5 0.23 0.00 0.12 0.02 0.02 99.62 11:17:01 6 0.20 0.00 0.03 1.30 0.00 98.47 11:17:01 7 15.44 0.00 1.14 14.57 0.05 68.80 11:18:01 all 8.96 0.00 0.77 16.03 0.07 74.17 11:18:01 0 4.67 0.00 0.50 2.88 0.07 91.88 11:18:01 1 10.15 0.00 0.57 0.52 0.08 88.67 11:18:01 2 20.96 0.00 0.47 16.47 0.07 62.03 11:18:01 3 12.00 0.00 2.31 34.00 0.10 51.59 11:18:01 4 5.48 0.00 0.38 10.64 0.05 83.44 11:18:01 5 7.12 0.00 0.75 21.00 0.07 71.07 11:18:01 6 4.79 0.00 0.80 30.99 0.07 63.35 11:18:01 7 6.61 0.00 0.37 11.68 0.08 81.26 11:19:01 all 37.06 0.00 0.68 1.14 0.09 61.04 11:19:01 0 29.27 0.00 0.54 0.02 0.12 70.05 11:19:01 1 39.90 0.00 0.58 0.02 0.07 59.43 11:19:01 2 49.69 0.00 0.39 0.00 0.08 49.84 11:19:01 3 34.65 0.00 0.93 4.29 0.08 60.04 11:19:01 4 53.11 0.00 0.89 0.60 0.08 45.32 11:19:01 5 26.74 0.00 0.64 1.84 0.12 70.67 11:19:01 6 39.65 0.00 1.11 0.50 0.08 58.66 11:19:01 7 23.39 0.00 0.35 1.87 0.07 74.32 11:20:01 all 26.48 0.00 0.50 0.34 0.07 72.60 11:20:01 0 19.41 0.00 0.50 0.12 0.08 79.89 11:20:01 1 19.33 0.00 0.70 0.02 0.07 79.89 11:20:01 2 24.04 0.00 0.30 0.00 0.05 75.60 11:20:01 3 20.37 0.00 0.84 2.32 0.08 76.40 11:20:01 4 35.07 0.00 0.25 0.00 0.07 64.61 11:20:01 5 28.07 0.00 0.28 0.00 0.05 71.60 11:20:01 6 30.37 0.00 0.67 0.08 0.07 68.81 11:20:01 7 35.17 0.00 0.50 0.20 0.08 64.04 11:21:01 all 26.84 0.00 0.95 0.19 0.06 71.95 11:21:01 0 16.26 0.00 0.38 0.18 0.05 83.12 11:21:01 1 23.29 0.00 0.70 0.00 0.07 75.95 11:21:01 2 55.11 0.00 1.45 0.00 0.08 43.35 11:21:01 3 24.21 0.00 1.57 1.35 0.07 72.81 11:21:01 4 35.95 0.00 0.70 0.00 0.07 63.29 11:21:01 5 19.19 0.00 0.40 0.00 0.05 80.36 11:21:01 6 24.34 0.00 1.38 0.00 0.05 74.23 11:21:01 7 16.40 0.00 1.07 0.00 0.05 82.48 Average: all 18.81 0.00 0.69 4.87 0.06 75.58 Average: 0 13.47 0.00 0.57 5.45 0.07 80.45 Average: 1 17.21 0.00 0.56 1.97 0.05 80.20 Average: 2 27.55 0.00 0.64 3.08 0.06 68.67 Average: 3 16.95 0.00 1.15 7.75 0.06 74.09 Average: 4 22.92 0.00 0.47 5.18 0.05 71.39 Average: 5 14.68 0.00 0.50 4.00 0.05 80.76 Average: 6 18.45 0.00 0.87 6.32 0.05 74.32 Average: 7 19.23 0.00 0.76 5.21 0.06 74.74