---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-185 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 838 28621 0 2708 30892 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:4b:69:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4b:694d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:f8:a4:09 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-185) 09/11/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 175.70 32.75 142.95 1008.20 83231.58 18:16:01 145.43 6.38 139.04 409.27 56362.87 18:17:01 5.40 0.95 4.45 49.19 309.95 Average: 108.47 13.25 95.22 486.01 46432.44 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29932412 31742340 3006808 9.13 78940 2030636 1344124 3.95 817444 1879228 259816 18:16:01 27569396 29577248 5369824 16.30 88892 2209864 3824216 11.25 3027824 2008248 5744 18:17:01 26521708 28533092 6417512 19.48 88992 2213048 4745292 13.96 4078204 2003456 28 Average: 28007839 29950893 4931381 14.97 85608 2151183 3304544 9.72 2641157 1963644 88529 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 136.43 89.29 1844.98 16.38 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 550.77 400.90 2584.13 107.42 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 276.62 156.37 87.39 78.11 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 322.30 216.22 1503.62 67.58 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: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-185) 09/11/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.40 0.00 0.87 1.82 0.01 86.89 18:15:01 0 1.17 0.00 0.29 6.80 0.00 91.74 18:15:01 1 2.35 0.00 0.82 3.51 0.00 93.31 18:15:01 2 1.44 0.00 0.54 0.54 0.00 97.47 18:15:01 3 17.28 0.00 1.38 0.15 0.02 81.18 18:15:01 4 21.93 0.00 1.46 0.58 0.02 76.01 18:15:01 5 26.00 0.00 1.51 0.78 0.02 71.69 18:15:01 6 3.32 0.00 0.29 2.00 0.00 94.39 18:15:01 7 9.70 0.00 0.70 0.20 0.02 89.39 18:16:01 all 26.32 0.00 1.86 0.64 0.03 71.16 18:16:01 0 22.54 0.00 1.00 2.60 0.02 73.84 18:16:01 1 27.84 0.00 3.36 0.10 0.03 68.66 18:16:01 2 18.41 0.00 1.99 0.43 0.03 79.13 18:16:01 3 22.69 0.00 1.26 1.22 0.02 74.81 18:16:01 4 29.41 0.00 1.25 0.18 0.05 69.11 18:16:01 5 46.34 0.00 3.84 0.12 0.02 49.69 18:16:01 6 19.61 0.00 0.83 0.25 0.02 79.29 18:16:01 7 23.67 0.00 1.34 0.18 0.03 74.77 18:17:01 all 19.17 0.00 0.68 0.01 0.02 80.12 18:17:01 0 15.42 0.00 0.57 0.03 0.03 83.95 18:17:01 1 32.26 0.00 1.04 0.02 0.03 66.65 18:17:01 2 27.46 0.00 0.77 0.00 0.02 71.76 18:17:01 3 19.11 0.00 0.68 0.00 0.03 80.17 18:17:01 4 18.58 0.00 0.63 0.00 0.02 80.77 18:17:01 5 22.35 0.00 0.57 0.00 0.02 77.07 18:17:01 6 7.96 0.00 0.45 0.03 0.00 91.56 18:17:01 7 10.33 0.00 0.73 0.00 0.00 88.94 Average: all 18.68 0.00 1.14 0.82 0.02 79.35 Average: 0 13.12 0.00 0.62 3.12 0.02 83.12 Average: 1 20.95 0.00 1.74 1.19 0.02 76.09 Average: 2 15.85 0.00 1.10 0.32 0.02 82.71 Average: 3 19.70 0.00 1.10 0.46 0.02 78.71 Average: 4 23.31 0.00 1.11 0.25 0.03 75.29 Average: 5 31.59 0.00 1.97 0.30 0.02 66.12 Average: 6 10.33 0.00 0.52 0.75 0.01 88.39 Average: 7 14.58 0.00 0.92 0.13 0.02 84.36