---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17832 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 849 28110 0 3207 30874 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:df:cb:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fedf:cbcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:0e:ec:2c 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-17832) 09/04/26 _x86_64_ (8 CPU) 11:09:24 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 244.34 35.64 208.70 1792.23 97159.27 11:12:01 169.54 30.34 139.19 1462.96 31543.54 11:13:01 14.36 3.62 10.75 129.18 2951.24 11:14:01 4.57 0.03 4.53 4.00 263.65 11:15:01 21.93 1.45 20.48 88.65 7166.94 Average: 90.95 14.22 76.73 695.38 27816.01 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 29931856 31742728 3007356 9.13 77816 2034012 1361520 4.01 811012 1887916 305540 11:12:01 28081592 30335940 4857620 14.75 89048 2453252 2593696 7.63 2345924 2172356 81948 11:13:01 26213012 28475868 6726200 20.42 89396 2461428 4485728 13.20 4224588 2153036 1292 11:14:01 25173164 27441840 7766048 23.58 89732 2466492 5412572 15.93 5249204 2157500 760 11:15:01 28836732 31664176 4102480 12.45 92376 3013452 1406076 4.14 1343972 2403372 367400 Average: 27647271 29932110 5291941 16.07 87674 2485727 3051918 8.98 2794940 2154836 151388 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 142.93 101.68 1680.79 28.33 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:12:01 ens3 429.21 321.65 4792.05 65.77 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:13:01 ens3 265.76 167.07 82.12 75.32 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 1.80 1.80 0.51 0.51 0.00 0.00 0.00 0.00 11:14:01 ens3 203.57 131.82 72.02 64.29 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 6.06 6.06 1.92 1.92 0.00 0.00 0.00 0.00 11:15:01 ens3 190.45 139.29 389.80 87.93 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 246.38 172.30 1403.31 64.33 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 2.27 2.27 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17832) 09/04/26 _x86_64_ (8 CPU) 11:09:24 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 9.20 0.00 0.77 2.11 0.01 87.92 11:11:01 0 0.15 0.00 0.17 0.10 0.00 99.58 11:11:01 1 8.34 0.00 0.67 0.47 0.00 90.53 11:11:01 2 6.89 0.00 0.83 2.45 0.02 89.81 11:11:01 3 22.23 0.00 1.35 4.22 0.02 72.17 11:11:01 4 22.52 0.00 1.69 7.91 0.00 67.88 11:11:01 5 5.34 0.00 0.70 1.49 0.00 92.47 11:11:01 6 7.22 0.00 0.52 0.28 0.00 91.98 11:11:01 7 0.87 0.00 0.22 0.02 0.00 98.89 11:12:01 all 26.08 0.00 1.12 0.48 0.01 72.32 11:12:01 0 14.52 0.00 0.57 0.08 0.02 84.81 11:12:01 1 41.37 0.00 1.96 1.02 0.02 55.64 11:12:01 2 21.53 0.00 0.45 0.00 0.00 78.02 11:12:01 3 30.31 0.00 1.54 0.59 0.00 67.57 11:12:01 4 20.23 0.00 1.00 1.05 0.02 77.70 11:12:01 5 33.17 0.00 0.92 0.22 0.02 65.68 11:12:01 6 28.92 0.00 1.89 0.70 0.02 68.47 11:12:01 7 18.59 0.00 0.62 0.15 0.02 80.62 11:13:01 all 34.84 0.00 0.68 0.05 0.02 64.41 11:13:01 0 16.95 0.00 0.72 0.23 0.00 82.10 11:13:01 1 49.53 0.00 0.83 0.00 0.02 49.62 11:13:01 2 39.00 0.00 0.73 0.00 0.02 60.25 11:13:01 3 34.01 0.00 0.55 0.00 0.03 65.41 11:13:01 4 25.89 0.00 0.47 0.03 0.02 73.60 11:13:01 5 35.50 0.00 0.85 0.05 0.00 63.60 11:13:01 6 41.61 0.00 0.40 0.07 0.02 57.91 11:13:01 7 36.26 0.00 0.85 0.02 0.02 62.85 11:14:01 all 22.79 0.00 0.59 0.01 0.01 76.60 11:14:01 0 19.04 0.00 0.52 0.05 0.02 80.37 11:14:01 1 15.39 0.00 0.82 0.00 0.02 83.78 11:14:01 2 25.26 0.00 0.68 0.00 0.00 74.05 11:14:01 3 20.30 0.00 0.32 0.00 0.00 79.38 11:14:01 4 30.92 0.00 0.95 0.02 0.00 68.11 11:14:01 5 22.38 0.00 0.40 0.00 0.02 77.20 11:14:01 6 20.31 0.00 0.53 0.00 0.00 79.15 11:14:01 7 28.72 0.00 0.57 0.00 0.02 70.69 11:15:01 all 20.73 0.00 1.60 0.10 0.01 77.56 11:15:01 0 16.71 0.00 1.63 0.28 0.02 81.36 11:15:01 1 23.73 0.00 1.25 0.02 0.02 74.98 11:15:01 2 32.63 0.00 1.80 0.03 0.03 65.50 11:15:01 3 25.63 0.00 2.38 0.02 0.00 71.97 11:15:01 4 19.14 0.00 1.39 0.38 0.02 79.07 11:15:01 5 13.15 0.00 1.77 0.00 0.00 85.08 11:15:01 6 21.80 0.00 1.17 0.03 0.02 76.98 11:15:01 7 13.02 0.00 1.35 0.00 0.00 85.63 Average: all 22.73 0.00 0.95 0.55 0.01 75.76 Average: 0 13.47 0.00 0.72 0.15 0.01 85.65 Average: 1 27.66 0.00 1.10 0.30 0.01 70.92 Average: 2 25.06 0.00 0.90 0.50 0.01 73.52 Average: 3 26.50 0.00 1.23 0.96 0.01 71.30 Average: 4 23.74 0.00 1.10 1.88 0.01 73.27 Average: 5 21.91 0.00 0.93 0.35 0.01 76.80 Average: 6 23.97 0.00 0.90 0.22 0.01 74.90 Average: 7 19.50 0.00 0.72 0.04 0.01 79.73