---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1101 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 817 28762 0 2586 30915 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:15:74:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe15:7476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:f8:6e:b6 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-1101) 01/17/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 135.11 18.62 116.49 369.16 45418.88 18:16:01 130.41 5.58 124.83 387.54 47397.83 18:17:01 27.02 0.95 26.07 49.18 35189.20 18:18:01 32.88 2.92 29.96 91.98 25209.13 Average: 81.13 6.97 74.16 223.85 38273.87 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29791112 31489176 3148108 9.56 79176 1921452 1996752 5.87 1081584 1759008 191288 18:16:01 27545084 29431364 5394136 16.38 88244 2092652 3896620 11.46 3173068 1890952 5204 18:17:01 27033332 28922800 5905888 17.93 88356 2095480 4320276 12.71 3689256 1885944 396 18:18:01 29416648 31616372 3522572 10.69 90992 2398672 1446276 4.26 1168528 2018588 309220 Average: 28446544 30364928 4492676 13.64 86692 2127064 2914981 8.58 2278109 1888623 126527 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 112.03 84.05 1434.14 19.73 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 370.40 277.27 2444.00 70.64 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 284.26 158.86 73.65 65.97 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 180.15 132.21 296.13 1570.51 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.23 163.43 1060.38 433.42 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1101) 01/17/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.69 0.00 0.84 1.85 0.04 85.58 18:15:01 0 9.85 0.00 1.04 6.10 0.03 82.98 18:15:01 1 5.73 0.00 0.44 0.76 0.02 93.05 18:15:01 2 2.40 0.00 0.17 0.22 0.03 97.18 18:15:01 3 28.39 0.00 1.53 0.80 0.05 69.23 18:15:01 4 24.79 0.00 1.26 0.41 0.05 73.49 18:15:01 5 4.78 0.00 0.36 0.00 0.03 94.83 18:15:01 6 5.40 0.00 0.97 6.08 0.03 87.51 18:15:01 7 12.12 0.00 0.90 0.49 0.05 86.43 18:16:01 all 23.93 0.00 1.61 1.11 0.06 73.29 18:16:01 0 15.48 0.00 0.90 3.89 0.05 79.67 18:16:01 1 17.30 0.00 0.42 2.13 0.05 80.10 18:16:01 2 18.81 0.00 0.84 0.20 0.05 80.10 18:16:01 3 38.33 0.00 1.30 0.12 0.08 60.17 18:16:01 4 18.16 0.00 3.10 0.17 0.05 78.52 18:16:01 5 28.41 0.00 1.14 1.42 0.05 68.99 18:16:01 6 20.68 0.00 1.55 0.84 0.05 76.88 18:16:01 7 34.25 0.00 3.66 0.08 0.07 61.93 18:17:01 all 19.69 0.00 0.55 0.79 0.06 78.92 18:17:01 0 15.03 0.00 0.40 0.00 0.07 84.51 18:17:01 1 9.81 0.00 0.75 6.19 0.07 83.18 18:17:01 2 14.17 0.00 0.43 0.02 0.05 85.33 18:17:01 3 13.80 0.00 0.50 0.00 0.07 85.63 18:17:01 4 15.17 0.00 0.37 0.00 0.05 84.41 18:17:01 5 51.51 0.00 0.94 0.03 0.08 47.44 18:17:01 6 15.75 0.00 0.47 0.07 0.03 83.68 18:17:01 7 22.29 0.00 0.52 0.00 0.05 77.15 18:18:01 all 14.49 0.00 0.63 0.52 0.05 84.30 18:18:01 0 21.06 0.00 1.07 0.10 0.03 77.74 18:18:01 1 32.21 0.00 1.17 2.41 0.07 64.15 18:18:01 2 26.28 0.00 0.82 0.02 0.07 72.82 18:18:01 3 7.93 0.00 0.31 0.00 0.03 91.72 18:18:01 4 5.57 0.00 0.43 0.00 0.03 93.96 18:18:01 5 13.35 0.00 0.37 1.07 0.07 85.15 18:18:01 6 6.06 0.00 0.67 0.60 0.02 92.66 18:18:01 7 3.62 0.00 0.28 0.02 0.02 96.07 Average: all 17.47 0.00 0.91 1.06 0.05 80.51 Average: 0 15.38 0.00 0.85 2.51 0.05 81.22 Average: 1 16.30 0.00 0.70 2.88 0.05 80.08 Average: 2 15.47 0.00 0.57 0.11 0.05 83.80 Average: 3 22.06 0.00 0.91 0.23 0.06 76.75 Average: 4 15.88 0.00 1.29 0.14 0.05 82.64 Average: 5 24.59 0.00 0.70 0.63 0.06 74.02 Average: 6 12.00 0.00 0.91 1.88 0.03 85.18 Average: 7 18.08 0.00 1.34 0.15 0.05 80.38