---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16014 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 845 28735 0 2586 30884 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:d2:19:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fed2:1915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:fb:2d:f8 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-16014) 08/28/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 157.29 22.43 134.86 477.12 95277.05 05:30:01 163.76 7.41 156.35 465.71 30601.13 05:31:01 52.37 4.57 47.81 293.28 6765.67 Average: 124.48 11.47 113.01 412.04 44213.86 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29785764 31582100 3153448 9.57 77796 2019524 1977636 5.82 985688 1860692 339208 05:30:01 28604996 30623072 4334216 13.16 90652 2217480 2460768 7.24 2006852 1994304 14800 05:31:01 29390916 31591608 3548296 10.77 95472 2390024 1491352 4.39 1083684 2120504 26332 Average: 29260559 31265593 3678653 11.17 87973 2209009 1976585 5.82 1358741 1991833 126780 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 128.93 97.52 1793.14 33.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.60 9.60 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 ens3 567.21 459.60 2797.77 160.91 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:31:01 ens3 150.01 139.19 1451.68 42.52 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 282.07 232.12 2014.24 78.87 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-16014) 08/28/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.33 0.00 0.76 2.03 0.01 86.88 05:29:01 0 4.35 0.00 0.64 5.28 0.00 89.74 05:29:01 1 3.09 0.00 0.32 0.08 0.00 96.51 05:29:01 2 5.40 0.00 0.27 0.13 0.00 94.20 05:29:01 3 19.59 0.00 1.27 0.68 0.02 78.44 05:29:01 4 34.42 0.00 2.02 0.75 0.00 62.81 05:29:01 5 13.50 0.00 0.95 0.52 0.02 85.02 05:29:01 6 0.75 0.00 0.13 0.00 0.00 99.12 05:29:01 7 1.62 0.00 0.40 8.77 0.00 89.21 05:30:01 all 31.51 0.00 1.71 0.46 0.01 66.30 05:30:01 0 31.39 0.00 1.12 1.23 0.02 66.24 05:30:01 1 35.63 0.00 3.90 1.55 0.02 58.90 05:30:01 2 34.65 0.00 0.78 0.03 0.02 64.51 05:30:01 3 30.68 0.00 1.67 0.23 0.00 67.42 05:30:01 4 27.46 0.00 0.78 0.02 0.02 71.72 05:30:01 5 35.51 0.00 1.80 0.33 0.00 62.35 05:30:01 6 30.06 0.00 1.89 0.25 0.02 67.78 05:30:01 7 26.68 0.00 1.79 0.05 0.02 71.46 05:31:01 all 15.13 0.00 0.92 0.10 0.01 83.84 05:31:01 0 9.84 0.00 1.12 0.33 0.00 88.71 05:31:01 1 13.61 0.00 0.72 0.25 0.00 85.42 05:31:01 2 28.04 0.00 1.17 0.03 0.03 70.72 05:31:01 3 13.82 0.00 1.00 0.07 0.02 85.09 05:31:01 4 27.73 0.00 1.84 0.10 0.00 70.33 05:31:01 5 14.53 0.00 0.47 0.00 0.02 84.98 05:31:01 6 7.42 0.00 0.48 0.00 0.00 92.10 05:31:01 7 6.16 0.00 0.56 0.00 0.00 93.28 Average: all 18.98 0.00 1.13 0.86 0.01 79.02 Average: 0 15.20 0.00 0.96 2.28 0.01 81.55 Average: 1 17.43 0.00 1.64 0.63 0.01 80.29 Average: 2 22.68 0.00 0.74 0.07 0.02 76.50 Average: 3 21.36 0.00 1.31 0.33 0.01 76.98 Average: 4 29.87 0.00 1.55 0.29 0.01 68.29 Average: 5 21.17 0.00 1.07 0.28 0.01 77.46 Average: 6 12.72 0.00 0.83 0.08 0.01 86.35 Average: 7 11.45 0.00 0.92 2.92 0.01 84.70