---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17803 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 878 28385 0 2902 30847 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:aa:66:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feaa:66ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:ae:37:47 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 inet6 fe80::42:83ff:feae:3747/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17803) 09/04/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 308.87 21.78 287.09 732.28 80566.57 09:57:01 174.10 20.83 153.27 748.81 56290.88 09:58:01 70.80 4.87 65.94 520.05 31661.26 Average: 184.59 15.83 168.77 667.04 56172.90 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29972464 31731776 2966756 9.01 77160 1983032 1348848 3.97 814496 1839652 300992 09:57:01 28264388 30226072 4674832 14.19 88016 2166072 3333504 9.81 2371796 1971180 6968 09:58:01 29081820 31603892 3857400 11.71 94680 2708800 1443476 4.25 1186884 2312080 29384 Average: 29106224 31187247 3832996 11.64 86619 2285968 2041943 6.01 1457725 2040971 112448 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 ens3 140.01 102.73 1637.77 26.68 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 ens3 354.31 243.54 2027.10 78.27 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 219.10 138.41 1750.13 29.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 237.80 161.56 1805.00 44.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17803) 09/04/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.67 0.00 0.76 2.29 0.01 87.28 09:56:01 0 0.53 0.00 0.27 2.14 0.00 97.06 09:56:01 1 32.63 0.00 1.77 0.93 0.02 64.65 09:56:01 2 5.52 0.00 1.35 7.14 0.00 85.99 09:56:01 3 20.97 0.00 1.39 0.89 0.02 76.75 09:56:01 4 8.39 0.00 0.57 0.18 0.02 90.85 09:56:01 5 3.38 0.00 0.23 0.21 0.00 96.17 09:56:01 6 5.93 0.00 0.35 0.12 0.00 93.60 09:56:01 7 0.05 0.00 0.18 6.74 0.00 93.03 09:57:01 all 22.14 0.00 1.46 0.69 0.01 75.70 09:57:01 0 15.60 0.00 1.44 0.82 0.02 82.13 09:57:01 1 30.14 0.00 0.97 0.03 0.02 68.84 09:57:01 2 22.83 0.00 1.41 0.28 0.02 75.46 09:57:01 3 22.79 0.00 1.14 0.57 0.00 75.51 09:57:01 4 23.96 0.00 1.39 0.12 0.02 74.52 09:57:01 5 20.76 0.00 1.45 0.25 0.02 77.52 09:57:01 6 22.25 0.00 2.22 0.12 0.02 75.39 09:57:01 7 18.82 0.00 1.62 3.37 0.02 76.17 09:58:01 all 11.91 0.00 1.64 0.44 0.02 85.99 09:58:01 0 20.38 0.00 2.28 1.78 0.02 75.54 09:58:01 1 13.90 0.00 1.69 0.23 0.03 84.15 09:58:01 2 14.99 0.00 1.37 0.18 0.02 83.44 09:58:01 3 5.63 0.00 1.42 0.48 0.03 92.43 09:58:01 4 6.29 0.00 1.34 0.27 0.00 92.11 09:58:01 5 8.73 0.00 1.75 0.07 0.02 89.44 09:58:01 6 10.94 0.00 2.04 0.32 0.02 86.69 09:58:01 7 14.39 0.00 1.29 0.18 0.00 84.14 Average: all 14.57 0.00 1.28 1.14 0.01 82.99 Average: 0 12.17 0.00 1.33 1.58 0.01 84.91 Average: 1 25.56 0.00 1.48 0.40 0.02 72.54 Average: 2 14.45 0.00 1.38 2.54 0.01 81.63 Average: 3 16.46 0.00 1.31 0.65 0.02 81.56 Average: 4 12.88 0.00 1.10 0.19 0.01 85.82 Average: 5 10.93 0.00 1.14 0.18 0.01 87.74 Average: 6 13.03 0.00 1.54 0.18 0.01 85.24 Average: 7 11.09 0.00 1.03 3.43 0.01 84.44