---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-486 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 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 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 838 28699 0 2629 30893 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:bc:53:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:febc:5368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:2b:35:5e 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-486) 10/10/26 _x86_64_ (8 CPU) 10:13:29 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 279.22 22.18 257.04 746.59 83723.44 10:16:01 215.86 46.36 169.51 2569.84 57904.75 Average: 247.28 34.37 212.91 1665.87 70705.63 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30004968 31757964 2934252 8.91 76868 1977372 1332376 3.92 787248 1837280 314432 10:16:01 28513088 30726308 4426132 13.44 90900 2410672 2442788 7.19 1963384 2125284 150396 Average: 29259028 31242136 3680192 11.17 83884 2194022 1887582 5.55 1375316 1981282 232414 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 105.29 66.79 1669.76 22.36 0.00 0.00 0.00 0.00 10:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 518.85 391.33 3027.19 119.64 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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 313.80 230.42 2354.18 71.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-486) 10/10/26 _x86_64_ (8 CPU) 10:13:29 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.65 0.00 0.82 2.07 0.00 87.46 10:15:01 0 18.31 0.00 1.36 0.41 0.00 79.93 10:15:01 1 10.00 0.00 0.29 5.68 0.00 84.03 10:15:01 2 7.35 0.00 0.60 0.07 0.00 91.99 10:15:01 3 8.67 0.00 1.09 6.66 0.00 83.58 10:15:01 4 0.80 0.00 0.17 0.02 0.00 99.02 10:15:01 5 1.80 0.00 0.24 0.02 0.00 97.95 10:15:01 6 18.87 0.00 1.89 3.40 0.00 75.85 10:15:01 7 11.43 0.00 0.91 0.30 0.00 87.35 10:16:01 all 25.39 0.00 1.59 0.76 0.01 72.25 10:16:01 0 21.33 0.00 2.00 1.42 0.02 75.23 10:16:01 1 32.52 0.00 1.71 2.78 0.02 62.98 10:16:01 2 18.67 0.00 0.79 0.15 0.02 80.38 10:16:01 3 22.92 0.00 0.89 0.17 0.00 76.03 10:16:01 4 32.36 0.00 1.84 0.35 0.02 65.43 10:16:01 5 32.77 0.00 2.46 0.57 0.02 64.19 10:16:01 6 19.67 0.00 1.74 0.57 0.02 78.01 10:16:01 7 22.87 0.00 1.27 0.08 0.02 75.76 Average: all 17.58 0.00 1.20 1.41 0.01 79.80 Average: 0 19.83 0.00 1.68 0.92 0.01 77.56 Average: 1 21.34 0.00 1.00 4.22 0.01 73.42 Average: 2 13.05 0.00 0.69 0.11 0.01 86.14 Average: 3 15.86 0.00 0.99 3.39 0.00 79.77 Average: 4 16.68 0.00 1.01 0.19 0.01 82.11 Average: 5 17.40 0.00 1.36 0.29 0.01 80.94 Average: 6 19.27 0.00 1.81 1.97 0.01 76.94 Average: 7 17.19 0.00 1.09 0.19 0.01 81.52