---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6410 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 12G 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 842 27946 0 3378 30876 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:28:34:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe28:34f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:15:1f:48 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-6410) 06/03/26 _x86_64_ (8 CPU) 10:22:06 LINUX RESTART (8 CPU) 10:23:01 tps rtps wtps bread/s bwrtn/s 10:24:01 160.57 16.53 144.04 367.81 56051.59 10:25:01 138.54 7.83 130.71 475.25 59286.25 10:26:01 52.53 2.15 50.38 82.37 46560.75 10:27:01 4.47 0.08 4.38 6.00 1042.36 Average: 89.03 6.65 82.38 232.85 40735.48 10:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 29119772 30992416 3819448 11.60 83136 2086764 2412588 7.10 1574412 1924348 216204 10:25:01 26499580 28675820 6439640 19.55 91620 2371724 4699664 13.83 3941372 2149428 3228 10:26:01 25447128 28048348 7492092 22.75 94796 2785372 5072012 14.92 4732036 2392432 860 10:27:01 26352204 28988200 6587016 20.00 95296 2818964 4169420 12.27 3800912 2420700 6256 Average: 26854671 29176196 6084549 18.47 91212 2515706 4088421 12.03 3512183 2221727 56637 10:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 193.60 163.97 2537.20 28.18 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 25.96 25.96 2.94 2.94 0.00 0.00 0.00 0.00 10:25:01 ens3 390.37 311.66 4241.20 60.03 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 12.73 12.73 1.64 1.64 0.00 0.00 0.00 0.00 10:26:01 ens3 211.26 144.10 1421.01 41.41 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 23.56 23.56 9.90 9.90 0.00 0.00 0.00 0.00 10:27:01 ens3 62.82 40.51 453.99 27.60 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 15.78 15.78 3.65 3.65 0.00 0.00 0.00 0.00 Average: ens3 214.51 165.06 2163.32 39.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6410) 06/03/26 _x86_64_ (8 CPU) 10:22:06 LINUX RESTART (8 CPU) 10:23:01 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 13.20 0.00 0.93 1.63 0.04 84.20 10:24:01 0 3.65 0.00 0.42 0.03 0.02 95.88 10:24:01 1 41.88 0.00 2.72 0.97 0.08 54.35 10:24:01 2 8.15 0.00 0.67 0.10 0.02 91.06 10:24:01 3 8.01 0.00 0.48 1.22 0.02 90.27 10:24:01 4 6.08 0.00 0.57 0.03 0.02 93.30 10:24:01 5 18.45 0.00 1.51 10.13 0.08 69.83 10:24:01 6 9.66 0.00 0.78 0.45 0.02 89.09 10:24:01 7 9.77 0.00 0.27 0.12 0.03 89.81 10:25:01 all 23.22 0.00 0.92 1.09 0.06 74.71 10:25:01 0 13.12 0.00 1.12 0.20 0.05 85.51 10:25:01 1 28.73 0.00 0.58 0.17 0.05 70.47 10:25:01 2 18.98 0.00 0.74 0.03 0.07 80.19 10:25:01 3 16.01 0.00 0.38 0.00 0.07 83.54 10:25:01 4 33.11 0.00 1.12 0.58 0.07 65.12 10:25:01 5 28.57 0.00 1.64 5.93 0.07 63.80 10:25:01 6 29.98 0.00 0.80 0.00 0.05 69.17 10:25:01 7 17.24 0.00 1.00 1.80 0.05 79.91 10:26:01 all 35.58 0.00 0.83 0.48 0.06 63.05 10:26:01 0 35.96 0.00 0.73 0.03 0.05 63.22 10:26:01 1 47.43 0.00 1.67 0.05 0.07 50.78 10:26:01 2 21.46 0.00 0.33 0.02 0.05 78.14 10:26:01 3 39.51 0.00 1.07 0.00 0.08 59.33 10:26:01 4 34.31 0.00 1.02 0.00 0.07 64.61 10:26:01 5 27.26 0.00 0.60 1.85 0.07 70.22 10:26:01 6 48.47 0.00 0.37 0.00 0.07 51.10 10:26:01 7 30.26 0.00 0.85 1.86 0.07 66.97 10:27:01 all 16.70 0.00 0.35 0.01 0.04 82.89 10:27:01 0 8.14 0.00 0.23 0.00 0.05 91.58 10:27:01 1 22.64 0.00 0.50 0.00 0.03 76.83 10:27:01 2 13.75 0.00 0.18 0.00 0.03 86.04 10:27:01 3 17.51 0.00 0.27 0.02 0.07 82.14 10:27:01 4 20.16 0.00 0.62 0.00 0.05 79.17 10:27:01 5 17.17 0.00 0.27 0.05 0.07 82.44 10:27:01 6 22.84 0.00 0.57 0.02 0.03 76.55 10:27:01 7 11.45 0.00 0.20 0.02 0.03 88.30 Average: all 22.17 0.00 0.76 0.80 0.05 76.22 Average: 0 15.22 0.00 0.63 0.07 0.04 84.05 Average: 1 35.17 0.00 1.37 0.30 0.06 63.11 Average: 2 15.58 0.00 0.48 0.04 0.04 83.87 Average: 3 20.25 0.00 0.55 0.31 0.06 78.83 Average: 4 23.41 0.00 0.83 0.15 0.05 75.55 Average: 5 22.86 0.00 1.00 4.49 0.07 71.58 Average: 6 27.73 0.00 0.63 0.12 0.04 71.48 Average: 7 17.18 0.00 0.58 0.95 0.05 81.25