---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2734 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 12G 144G 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 816 27553 0 3797 30895 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:cb:13:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fecb:13cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:9f:df:6b 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-2734) 11/12/26 _x86_64_ (8 CPU) 07:41:40 LINUX RESTART (8 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 326.81 65.56 261.26 4256.89 102860.72 07:44:01 301.48 35.29 266.19 1804.60 82420.53 07:45:01 218.51 7.82 210.70 662.02 33505.75 Average: 282.27 36.22 246.05 2241.15 72929.53 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 30032412 31662792 2906800 8.82 72560 1866876 1451688 4.27 889968 1722904 202860 07:44:01 28075788 31146772 4863424 14.76 140656 3113112 1854036 5.46 1514776 2876032 873376 07:45:01 27841164 31035416 5098048 15.48 144244 3225348 1914972 5.63 1688288 2931700 7676 Average: 28649788 31281660 4289424 13.02 119153 2735112 1740232 5.12 1364344 2510212 361304 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 348.34 254.02 2085.78 75.88 0.00 0.00 0.00 0.00 07:43:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 381.14 311.40 4622.54 48.27 0.00 0.00 0.00 0.00 07:44:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 109.30 95.63 1281.45 15.14 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 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 279.60 220.36 2663.37 46.43 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2734) 11/12/26 _x86_64_ (8 CPU) 07:41:40 LINUX RESTART (8 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 11.13 0.00 1.16 2.96 0.00 84.75 07:43:01 0 5.05 0.00 0.92 7.90 0.00 86.13 07:43:01 1 13.88 0.00 1.03 0.23 0.00 84.85 07:43:01 2 7.56 0.00 0.94 7.69 0.00 83.82 07:43:01 3 5.42 0.00 0.33 0.55 0.00 93.69 07:43:01 4 5.88 0.00 1.19 4.33 0.00 88.61 07:43:01 5 2.48 0.00 0.55 1.09 0.00 95.88 07:43:01 6 38.25 0.00 3.00 1.46 0.00 57.29 07:43:01 7 10.56 0.00 1.31 0.37 0.00 87.77 07:44:01 all 15.40 0.00 3.08 1.34 0.01 80.17 07:44:01 0 10.28 0.00 1.59 4.33 0.00 83.80 07:44:01 1 12.08 0.00 1.87 0.22 0.02 85.81 07:44:01 2 17.49 0.00 3.97 2.92 0.00 75.62 07:44:01 3 10.54 0.00 2.59 0.05 0.00 86.82 07:44:01 4 15.68 0.00 4.36 1.07 0.02 78.88 07:44:01 5 15.71 0.00 2.70 0.86 0.00 80.74 07:44:01 6 24.89 0.00 4.72 0.57 0.02 69.80 07:44:01 7 16.54 0.00 2.91 0.74 0.00 79.82 07:45:01 all 27.41 0.00 1.11 0.41 0.02 71.05 07:45:01 0 24.32 0.00 1.55 1.03 0.02 73.07 07:45:01 1 27.92 0.00 0.70 0.10 0.00 71.28 07:45:01 2 51.67 0.00 0.80 0.00 0.05 47.48 07:45:01 3 27.09 0.00 1.18 0.07 0.02 71.65 07:45:01 4 31.24 0.00 1.70 0.08 0.00 66.98 07:45:01 5 18.48 0.00 1.50 1.86 0.02 78.15 07:45:01 6 27.75 0.00 0.93 0.03 0.02 71.27 07:45:01 7 11.05 0.00 0.50 0.08 0.00 88.37 Average: all 17.99 0.00 1.78 1.57 0.01 78.65 Average: 0 13.23 0.00 1.35 4.42 0.01 80.99 Average: 1 17.97 0.00 1.20 0.18 0.01 80.64 Average: 2 25.60 0.00 1.90 3.54 0.02 68.95 Average: 3 14.36 0.00 1.37 0.22 0.01 84.04 Average: 4 17.60 0.00 2.41 1.82 0.01 78.15 Average: 5 12.22 0.00 1.59 1.27 0.01 84.92 Average: 6 30.30 0.00 2.88 0.69 0.01 66.13 Average: 7 12.71 0.00 1.57 0.39 0.00 85.33