---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-176 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 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 812 28336 0 3017 30912 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:42:14:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe42:14f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:24:c1:f0 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-176) 09/09/26 _x86_64_ (8 CPU) 10:08:53 LINUX RESTART (8 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:01 282.82 73.62 209.20 5268.46 105564.41 10:11:01 196.23 42.44 153.79 3123.75 79504.48 10:12:01 202.25 5.92 196.33 508.13 39846.40 10:13:01 26.84 8.78 18.06 371.61 4115.96 Average: 177.03 32.69 144.34 2317.98 57256.32 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 30215036 31696644 2724184 8.27 57516 1742944 1474776 4.34 863924 1587076 127176 10:11:01 28674476 30965636 4264744 12.95 89424 2493060 2062384 6.07 1696968 2234172 412984 10:12:01 27337100 29931692 5602120 17.01 109392 2766028 2876860 8.46 2900068 2340212 83928 10:13:01 29047960 31685140 3891260 11.81 111096 2806240 1410528 4.15 1220436 2317576 24984 Average: 28818643 31069778 4120577 12.51 91857 2452068 1956137 5.76 1670349 2119759 162268 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 10:10:01 ens3 233.14 205.10 1676.13 60.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 43.63 43.63 8.33 8.33 0.00 0.00 0.00 0.00 10:11:01 ens3 229.20 176.59 3582.47 34.74 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 126.37 126.37 24.46 24.46 0.00 0.00 0.00 0.00 10:12:01 ens3 161.23 136.75 1998.36 17.03 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 317.26 317.26 59.32 59.32 0.00 0.00 0.00 0.00 10:13:01 ens3 42.27 35.17 253.03 12.37 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 122.24 122.24 23.07 23.07 0.00 0.00 0.00 0.00 Average: ens3 166.46 138.40 1877.42 31.04 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-176) 09/09/26 _x86_64_ (8 CPU) 10:08:53 LINUX RESTART (8 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 8.47 0.00 1.13 3.19 0.01 87.20 10:10:01 0 3.92 0.00 0.89 3.75 0.00 91.44 10:10:01 1 12.23 0.00 1.24 13.12 0.02 73.39 10:10:01 2 9.99 0.00 0.83 0.98 0.02 88.17 10:10:01 3 13.67 0.00 1.00 0.54 0.02 84.77 10:10:01 4 17.52 0.00 1.44 4.22 0.03 76.79 10:10:01 5 3.66 0.00 0.90 1.65 0.02 93.77 10:10:01 6 2.24 0.00 0.63 0.72 0.00 96.41 10:10:01 7 4.49 0.00 2.10 0.57 0.02 92.82 10:11:01 all 19.41 0.00 1.03 1.65 0.03 77.89 10:11:01 0 16.18 0.00 0.77 0.18 0.03 82.83 10:11:01 1 12.09 0.00 0.67 2.48 0.02 84.75 10:11:01 2 13.92 0.00 0.95 2.47 0.02 82.65 10:11:01 3 27.48 0.00 1.17 0.57 0.02 70.77 10:11:01 4 20.81 0.00 1.47 5.30 0.02 72.39 10:11:01 5 30.95 0.00 1.25 0.33 0.03 67.43 10:11:01 6 18.57 0.00 1.05 0.72 0.03 79.63 10:11:01 7 15.21 0.00 0.97 1.12 0.03 82.67 10:12:01 all 34.26 0.00 1.44 0.64 0.04 63.63 10:12:01 0 35.47 0.00 1.65 0.03 0.03 62.81 10:12:01 1 28.88 0.00 1.70 0.30 0.03 69.09 10:12:01 2 37.54 0.00 1.96 2.19 0.05 58.26 10:12:01 3 35.72 0.00 1.22 0.15 0.03 62.88 10:12:01 4 34.94 0.00 1.42 2.24 0.03 61.37 10:12:01 5 34.73 0.00 1.25 0.13 0.03 63.85 10:12:01 6 31.85 0.00 1.02 0.03 0.05 67.05 10:12:01 7 34.97 0.00 1.22 0.03 0.05 63.73 10:13:01 all 20.70 0.00 0.91 0.11 0.01 78.26 10:13:01 0 40.98 0.00 1.73 0.23 0.02 57.04 10:13:01 1 10.90 0.00 0.64 0.00 0.02 88.45 10:13:01 2 15.08 0.00 0.68 0.03 0.02 84.19 10:13:01 3 15.04 0.00 0.55 0.33 0.02 84.06 10:13:01 4 31.28 0.00 1.19 0.10 0.02 67.42 10:13:01 5 16.59 0.00 0.87 0.15 0.02 82.38 10:13:01 6 18.46 0.00 0.73 0.03 0.00 80.77 10:13:01 7 17.23 0.00 0.90 0.00 0.00 81.87 Average: all 20.71 0.00 1.13 1.40 0.02 76.75 Average: 0 24.16 0.00 1.26 1.05 0.02 73.51 Average: 1 16.04 0.00 1.06 3.97 0.02 78.90 Average: 2 19.12 0.00 1.11 1.42 0.03 78.33 Average: 3 22.98 0.00 0.98 0.40 0.02 75.62 Average: 4 26.14 0.00 1.38 2.97 0.03 69.49 Average: 5 21.47 0.00 1.07 0.57 0.03 76.87 Average: 6 17.77 0.00 0.86 0.38 0.02 80.98 Average: 7 17.97 0.00 1.30 0.43 0.03 80.27