---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6825 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: 2799.998 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 13G 142G 9% / 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 1714 25138 0 5314 29996 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:18:d3:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe18:d3c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f4:19:a1 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-6825) 10/03/26 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 151.23 26.55 124.67 788.88 80295.81 17:14:01 229.56 10.43 219.13 958.37 115733.24 17:15:01 109.27 6.57 102.70 634.03 46732.34 17:16:01 28.05 1.05 27.00 79.45 13227.93 Average: 129.43 11.09 118.35 614.46 63929.15 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29781300 31581068 3157920 9.59 77908 2022552 1971112 5.80 984064 1865120 355312 17:14:01 25460892 29989552 7478328 22.70 104776 4640420 3636604 10.70 2653652 4382644 740084 17:15:01 26464996 31540300 6474224 19.66 112284 5151184 1370128 4.03 1405088 4601536 273912 17:16:01 25630480 30704204 7308740 22.19 113608 5148384 2298720 6.76 2252124 4585828 10204 Average: 26834417 30953781 6104803 18.53 102144 4240635 2319141 6.82 1823732 3858782 344878 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 ens3 134.86 86.71 1866.45 16.41 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.08 4.08 0.57 0.57 0.00 0.00 0.00 0.00 17:14:01 ens3 814.71 546.69 12322.68 90.83 0.00 0.00 0.00 0.00 17:14:01 br-d8c82b4ca5d5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 4.57 4.57 0.33 0.33 0.00 0.00 0.00 0.00 17:15:01 ens3 656.24 488.64 2367.53 161.88 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:16:01 ens3 67.21 45.91 27.96 143.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 419.44 292.85 4155.69 103.39 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-8c-8g-6825) 10/03/26 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.09 0.00 0.78 1.63 0.01 86.49 17:13:01 0 2.75 0.00 0.29 0.02 0.00 96.95 17:13:01 1 4.00 0.00 0.17 0.00 0.00 95.83 17:13:01 2 3.31 0.00 0.61 7.15 0.00 88.92 17:13:01 3 4.17 0.00 0.46 0.22 0.00 95.15 17:13:01 4 32.63 0.00 2.02 1.12 0.02 64.22 17:13:01 5 3.49 0.00 0.43 3.30 0.00 92.78 17:13:01 6 28.53 0.00 1.49 1.05 0.02 68.91 17:13:01 7 9.87 0.00 0.77 0.17 0.00 89.20 17:14:01 all 25.94 0.00 4.19 1.09 0.01 68.77 17:14:01 0 24.80 0.00 3.51 0.25 0.00 71.44 17:14:01 1 31.14 0.00 4.59 0.67 0.02 63.59 17:14:01 2 27.33 0.00 7.06 1.17 0.00 64.45 17:14:01 3 25.87 0.00 3.78 0.29 0.00 70.06 17:14:01 4 20.98 0.00 3.56 0.25 0.02 75.19 17:14:01 5 27.22 0.00 4.10 0.08 0.02 68.58 17:14:01 6 35.23 0.00 4.11 5.87 0.02 54.78 17:14:01 7 15.09 0.00 2.85 0.20 0.00 81.86 17:15:01 all 25.55 0.00 2.67 0.46 0.01 71.31 17:15:01 0 14.39 0.00 2.39 0.20 0.02 83.00 17:15:01 1 38.11 0.00 3.35 0.07 0.00 58.47 17:15:01 2 20.37 0.00 2.48 0.12 0.02 77.02 17:15:01 3 27.14 0.00 2.82 0.72 0.02 69.30 17:15:01 4 27.24 0.00 2.24 0.05 0.00 70.47 17:15:01 5 24.61 0.00 3.04 0.08 0.00 72.27 17:15:01 6 30.69 0.00 2.86 1.44 0.02 64.99 17:15:01 7 21.94 0.00 2.22 0.95 0.02 74.88 17:16:01 all 10.84 0.00 0.63 0.13 0.01 88.40 17:16:01 0 4.54 0.00 0.50 0.67 0.00 94.29 17:16:01 1 10.66 0.00 0.42 0.02 0.00 88.90 17:16:01 2 27.88 0.00 1.00 0.00 0.03 71.09 17:16:01 3 12.29 0.00 0.82 0.22 0.00 86.67 17:16:01 4 11.20 0.00 0.83 0.12 0.00 87.85 17:16:01 5 5.07 0.00 0.25 0.00 0.00 94.68 17:16:01 6 12.78 0.00 0.93 0.02 0.00 86.27 17:16:01 7 2.27 0.00 0.25 0.00 0.00 97.48 Average: all 18.36 0.00 2.07 0.82 0.01 78.74 Average: 0 11.63 0.00 1.67 0.29 0.00 86.40 Average: 1 20.99 0.00 2.13 0.19 0.00 76.68 Average: 2 19.77 0.00 2.78 2.09 0.01 75.34 Average: 3 17.39 0.00 1.97 0.36 0.00 80.28 Average: 4 22.97 0.00 2.16 0.38 0.01 74.48 Average: 5 15.13 0.00 1.96 0.86 0.00 82.05 Average: 6 26.77 0.00 2.35 2.09 0.01 68.79 Average: 7 12.31 0.00 1.52 0.33 0.00 85.83