---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10011 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 860 28742 0 2564 30872 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:b7:e6:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb7:e676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:62:db:b2 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-10011) 06/09/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 372.34 27.76 344.59 917.40 83082.33 05:49:01 165.92 15.11 150.81 566.57 60395.67 05:50:01 3.85 0.07 3.78 0.93 250.62 05:51:01 36.05 4.93 31.12 168.88 7624.39 Average: 143.59 11.90 131.68 411.33 37647.72 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29911340 31710768 3027880 9.19 76840 2023268 1347668 3.97 842876 1876100 320324 05:49:01 27812536 29779756 5126684 15.56 87440 2172664 3553316 10.45 2818440 1979956 4200 05:50:01 26978956 28948204 5960264 18.09 87552 2174196 4308660 12.68 3649364 1980604 164 05:51:01 29434964 31616072 3504256 10.64 91148 2379020 1413324 4.16 1110696 2062092 29604 Average: 28534449 30513700 4404771 13.37 85745 2187287 2655742 7.81 2105344 1974688 88573 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 138.28 97.36 1940.49 30.49 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 379.22 278.17 2036.44 76.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 224.65 109.35 51.51 44.31 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 164.95 141.39 312.52 1000.22 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 227.14 156.81 1081.63 288.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10011) 06/09/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.60 0.00 0.92 2.55 0.03 85.90 05:48:01 0 31.79 0.00 1.94 1.09 0.07 65.12 05:48:01 1 29.13 0.00 2.00 2.56 0.07 66.23 05:48:01 2 6.40 0.00 0.41 0.07 0.03 93.09 05:48:01 3 5.25 0.00 0.56 0.88 0.03 93.28 05:48:01 4 8.94 0.00 0.66 0.39 0.03 89.98 05:48:01 5 2.66 0.00 0.98 2.51 0.02 93.84 05:48:01 6 0.24 0.00 0.19 0.00 0.00 99.58 05:48:01 7 0.39 0.00 0.61 12.95 0.02 86.03 05:49:01 all 25.58 0.00 1.23 1.60 0.07 71.52 05:49:01 0 21.70 0.00 1.04 0.27 0.07 76.93 05:49:01 1 38.24 0.00 1.22 0.17 0.08 60.29 05:49:01 2 15.78 0.00 0.95 0.97 0.07 82.23 05:49:01 3 26.34 0.00 1.49 0.20 0.07 71.90 05:49:01 4 24.38 0.00 1.85 2.71 0.07 70.99 05:49:01 5 37.77 0.00 1.05 0.20 0.08 60.89 05:49:01 6 24.92 0.00 1.07 0.42 0.07 73.53 05:49:01 7 15.46 0.00 1.14 7.90 0.05 75.45 05:50:01 all 17.87 0.00 0.44 0.05 0.05 81.59 05:50:01 0 6.36 0.00 0.63 0.40 0.03 92.57 05:50:01 1 68.62 0.00 0.83 0.00 0.13 30.41 05:50:01 2 22.61 0.00 0.43 0.00 0.05 76.90 05:50:01 3 12.80 0.00 0.23 0.00 0.05 86.92 05:50:01 4 8.38 0.00 0.23 0.00 0.03 91.36 05:50:01 5 9.08 0.00 0.52 0.00 0.03 90.36 05:50:01 6 3.50 0.00 0.38 0.00 0.02 96.10 05:50:01 7 11.48 0.00 0.23 0.03 0.05 88.20 05:51:01 all 13.79 0.00 0.74 0.31 0.04 85.13 05:51:01 0 18.01 0.00 0.90 0.12 0.05 80.92 05:51:01 1 4.44 0.00 0.60 1.47 0.02 93.46 05:51:01 2 5.11 0.00 0.37 0.02 0.05 94.46 05:51:01 3 17.28 0.00 0.85 0.08 0.03 81.75 05:51:01 4 11.27 0.00 0.93 0.02 0.03 87.74 05:51:01 5 20.48 0.00 0.84 0.67 0.05 77.96 05:51:01 6 21.47 0.00 0.77 0.05 0.05 77.66 05:51:01 7 12.17 0.00 0.67 0.05 0.03 87.08 Average: all 16.98 0.00 0.83 1.12 0.05 81.02 Average: 0 19.41 0.00 1.12 0.47 0.05 78.95 Average: 1 35.18 0.00 1.16 1.04 0.08 62.54 Average: 2 12.50 0.00 0.54 0.26 0.05 86.65 Average: 3 15.45 0.00 0.78 0.29 0.05 83.43 Average: 4 13.26 0.00 0.92 0.78 0.04 85.00 Average: 5 17.55 0.00 0.85 0.84 0.05 80.72 Average: 6 12.58 0.00 0.60 0.12 0.03 86.66 Average: 7 9.92 0.00 0.66 5.19 0.04 84.18