---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6642 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 13G 143G 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 845 26641 0 4679 30865 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:cf:33:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fecf:338c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:98:a7:a7 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-6642) 10/02/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 166.36 31.26 135.09 947.84 87551.54 22:50:01 82.92 0.02 82.91 0.27 46408.80 22:51:01 9.28 0.02 9.26 0.13 16470.11 22:52:02 8.90 0.03 8.87 1.47 15421.03 Average: 66.86 7.83 59.03 237.41 41462.03 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29948016 31746508 2991196 9.08 77844 2021416 1361612 4.01 806956 1872744 287824 22:50:01 29486120 31703472 3453092 10.48 77944 2434572 1361612 4.01 845796 2285884 223312 22:51:01 28991556 31696460 3947656 11.98 78040 2915564 1361612 4.01 847128 2766704 210508 22:52:02 27617448 31677508 5321764 16.16 81548 4247104 1385340 4.08 1477144 3470280 1087880 Average: 29010785 31705987 3928427 11.93 78844 2904664 1367544 4.02 994256 2598903 452381 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 145.83 92.13 1839.15 16.62 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:50:01 ens3 2815.49 1829.59 7433.15 437.32 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 3016.24 1987.44 8596.35 460.65 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:52:02 ens3 1795.12 1239.06 6284.92 263.33 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1943.25 1287.11 6038.56 294.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6642) 10/02/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.93 0.00 0.77 1.96 0.01 87.33 22:49:01 0 2.34 0.00 0.30 0.15 0.02 97.19 22:49:01 1 1.33 0.00 0.13 1.95 0.00 96.58 22:49:01 2 0.40 0.00 0.28 2.14 0.00 97.18 22:49:01 3 8.42 0.00 0.65 0.08 0.00 90.85 22:49:01 4 31.53 0.00 2.34 1.17 0.03 64.94 22:49:01 5 32.38 0.00 1.65 0.60 0.03 65.34 22:49:01 6 0.55 0.00 0.44 9.50 0.00 89.51 22:49:01 7 2.47 0.00 0.40 0.05 0.00 97.08 22:50:01 all 1.09 0.00 1.17 0.55 0.00 97.19 22:50:01 0 3.42 0.00 4.02 0.00 0.00 92.56 22:50:01 1 0.05 0.00 0.10 0.00 0.00 99.85 22:50:01 2 0.05 0.00 0.20 0.30 0.00 99.45 22:50:01 3 0.27 0.00 0.17 0.00 0.00 99.57 22:50:01 4 1.69 0.00 2.71 1.42 0.00 94.18 22:50:01 5 1.57 0.00 0.93 0.00 0.00 97.51 22:50:01 6 0.32 0.00 0.17 2.70 0.00 96.81 22:50:01 7 1.37 0.00 1.07 0.00 0.00 97.56 22:51:01 all 0.95 0.00 1.26 0.13 0.00 97.66 22:51:01 0 1.19 0.00 1.09 0.00 0.00 97.72 22:51:01 1 0.23 0.00 0.42 0.00 0.00 99.35 22:51:01 2 1.70 0.00 2.96 0.00 0.00 95.35 22:51:01 3 1.30 0.00 2.49 0.00 0.02 96.19 22:51:01 4 1.83 0.00 1.42 0.00 0.00 96.75 22:51:01 5 0.72 0.00 0.99 0.00 0.00 98.29 22:51:01 6 0.15 0.00 0.02 0.07 0.00 99.76 22:51:01 7 0.48 0.00 0.72 0.95 0.00 97.84 22:52:02 all 2.44 0.00 1.36 0.11 0.00 96.08 22:52:02 0 1.20 0.00 1.99 0.00 0.00 96.81 22:52:02 1 0.00 0.00 0.00 0.00 0.00 100.00 22:52:02 2 0.28 0.00 2.51 0.08 0.00 97.12 22:52:02 3 14.40 0.00 1.94 0.02 0.00 83.65 22:52:02 4 1.28 0.00 1.08 0.00 0.00 97.65 22:52:02 5 2.22 0.00 3.14 0.00 0.00 94.64 22:52:02 6 0.13 0.00 0.18 0.37 0.00 99.32 22:52:02 7 0.02 0.00 0.07 0.45 0.00 99.47 Average: all 3.61 0.00 1.14 0.69 0.00 94.56 Average: 0 2.04 0.00 1.85 0.04 0.00 96.07 Average: 1 0.40 0.00 0.16 0.49 0.00 98.94 Average: 2 0.61 0.00 1.49 0.63 0.00 97.28 Average: 3 6.11 0.00 1.31 0.03 0.00 92.55 Average: 4 9.13 0.00 1.88 0.65 0.01 88.33 Average: 5 9.26 0.00 1.68 0.15 0.01 88.90 Average: 6 0.29 0.00 0.20 3.16 0.00 96.35 Average: 7 1.08 0.00 0.56 0.36 0.00 97.99