---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-815 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 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 854 28722 0 2591 30880 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:ae:98:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feae:9823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:bb:93:e2 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-815) 03/01/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 169.97 32.78 137.19 984.90 80973.04 18:16:01 137.99 5.58 132.41 387.14 55276.79 18:17:01 4.98 0.95 4.03 49.18 243.39 18:18:01 18.21 3.18 15.03 122.91 1209.27 Average: 82.79 10.62 72.16 386.02 34424.19 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29943340 31651668 2995880 9.10 78908 1932072 1971512 5.80 919168 1768504 227904 18:16:01 27754644 29646336 5184576 15.74 87652 2098976 3758424 11.06 2956464 1897488 4468 18:17:01 27243300 29138444 5695920 17.29 87776 2101800 4145184 12.20 3472004 1892444 48 18:18:01 29468452 31676192 3470768 10.54 90328 2407364 1390444 4.09 1109816 2026464 309332 Average: 28602434 30528160 4336786 13.17 86166 2135053 2816391 8.29 2114363 1896225 135438 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 138.08 98.78 1474.65 23.52 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 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 18:16:01 ens3 927.05 576.22 2506.11 168.27 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 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 330.56 148.20 81.22 58.75 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 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 250.17 186.00 318.46 1590.91 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 411.46 252.30 1095.07 460.35 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-815) 03/01/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.89 0.00 1.01 1.64 0.04 84.43 18:15:01 0 9.73 0.00 0.90 0.30 0.03 89.03 18:15:01 1 6.19 0.00 0.78 4.31 0.03 88.68 18:15:01 2 11.05 0.00 1.00 0.15 0.03 87.76 18:15:01 3 5.46 0.00 0.62 0.07 0.02 93.84 18:15:01 4 30.15 0.00 1.92 0.60 0.03 67.29 18:15:01 5 20.44 0.00 1.67 7.32 0.08 70.49 18:15:01 6 14.46 0.00 0.87 0.35 0.03 84.29 18:15:01 7 5.77 0.00 0.31 0.05 0.03 93.84 18:16:01 all 23.54 0.00 1.59 0.62 0.05 74.19 18:16:01 0 13.47 0.00 1.17 0.00 0.05 85.31 18:16:01 1 19.34 0.00 0.74 3.56 0.07 76.30 18:16:01 2 33.81 0.00 4.89 0.48 0.07 60.74 18:16:01 3 23.34 0.00 0.80 0.15 0.07 75.64 18:16:01 4 43.56 0.00 0.65 0.60 0.07 55.12 18:16:01 5 20.05 0.00 3.02 0.00 0.05 76.87 18:16:01 6 24.44 0.00 0.97 0.17 0.05 74.37 18:16:01 7 10.41 0.00 0.56 0.02 0.02 88.99 18:17:01 all 19.18 0.00 0.50 0.02 0.05 80.25 18:17:01 0 9.57 0.00 0.58 0.02 0.03 89.79 18:17:01 1 35.36 0.00 0.60 0.10 0.05 63.89 18:17:01 2 19.42 0.00 0.47 0.00 0.07 80.05 18:17:01 3 23.34 0.00 0.53 0.02 0.05 76.06 18:17:01 4 14.19 0.00 0.42 0.00 0.03 85.37 18:17:01 5 10.81 0.00 0.32 0.02 0.03 88.83 18:17:01 6 24.93 0.00 0.42 0.00 0.07 74.59 18:17:01 7 15.80 0.00 0.67 0.00 0.05 83.49 18:18:01 all 14.60 0.00 0.72 0.09 0.04 84.56 18:18:01 0 21.02 0.00 1.03 0.08 0.05 77.81 18:18:01 1 12.64 0.00 0.80 0.48 0.05 86.03 18:18:01 2 16.02 0.00 0.38 0.02 0.03 83.54 18:18:01 3 9.65 0.00 0.80 0.05 0.07 89.43 18:18:01 4 9.04 0.00 0.48 0.02 0.02 90.44 18:18:01 5 12.25 0.00 0.90 0.00 0.03 86.82 18:18:01 6 15.40 0.00 0.50 0.02 0.03 84.05 18:18:01 7 20.77 0.00 0.82 0.05 0.03 78.32 Average: all 17.55 0.00 0.96 0.59 0.04 80.86 Average: 0 13.45 0.00 0.92 0.10 0.04 85.48 Average: 1 18.40 0.00 0.73 2.11 0.05 78.71 Average: 2 20.07 0.00 1.69 0.16 0.05 78.03 Average: 3 15.45 0.00 0.69 0.07 0.05 83.74 Average: 4 24.22 0.00 0.87 0.30 0.04 74.57 Average: 5 15.88 0.00 1.48 1.83 0.05 80.76 Average: 6 19.81 0.00 0.69 0.13 0.05 79.32 Average: 7 13.15 0.00 0.59 0.03 0.03 86.19