---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-392 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 838 28778 0 2550 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:6f:66:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe6f:669a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:01:e5:74 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-392) 09/10/26 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 262.39 36.04 226.35 1044.49 89302.32 05:49:01 153.67 6.22 147.46 422.73 48715.88 05:50:01 11.75 3.32 8.43 134.38 1021.03 Average: 142.60 15.19 127.41 533.87 46346.41 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29795612 31589508 3143608 9.54 77680 2016956 1979372 5.82 976604 1857428 353220 05:49:01 27395428 29352572 5543792 16.83 86820 2163260 4002620 11.78 3244120 1970288 4484 05:50:01 29457444 31625372 3481776 10.57 88452 2369220 1461852 4.30 1089232 2061640 205744 Average: 28882828 30855817 4056392 12.31 84317 2183145 2481281 7.30 1769985 1963119 187816 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 147.51 93.20 1810.30 29.52 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 361.57 297.53 2023.13 77.94 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 241.78 207.50 358.10 1050.63 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.29 199.41 1397.18 386.03 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 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-392) 09/10/26 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.03 0.00 0.84 1.96 0.01 86.17 05:48:01 0 28.58 0.00 1.95 1.14 0.02 68.31 05:48:01 1 13.67 0.00 1.07 0.73 0.02 84.51 05:48:01 2 4.56 0.00 0.45 2.97 0.02 92.00 05:48:01 3 2.69 0.00 0.18 0.08 0.00 97.05 05:48:01 4 2.27 0.00 0.47 0.52 0.00 96.74 05:48:01 5 2.63 0.00 0.25 0.03 0.00 97.08 05:48:01 6 2.56 0.00 0.71 9.82 0.00 86.92 05:48:01 7 31.16 0.00 1.69 0.45 0.00 66.70 05:49:01 all 25.76 0.00 1.43 0.53 0.01 72.27 05:49:01 0 13.11 0.00 1.18 0.48 0.02 85.20 05:49:01 1 30.66 0.00 1.27 0.30 0.02 67.76 05:49:01 2 30.46 0.00 2.97 1.10 0.02 65.45 05:49:01 3 26.53 0.00 0.89 0.05 0.02 72.52 05:49:01 4 24.52 0.00 1.99 0.10 0.02 73.38 05:49:01 5 43.32 0.00 1.20 0.00 0.03 55.44 05:49:01 6 19.33 0.00 1.44 2.16 0.02 77.05 05:49:01 7 18.17 0.00 0.52 0.00 0.02 81.30 05:50:01 all 18.49 0.00 0.82 0.04 0.02 80.64 05:50:01 0 7.93 0.00 0.64 0.00 0.00 91.43 05:50:01 1 9.92 0.00 0.95 0.07 0.00 89.06 05:50:01 2 8.61 0.00 0.50 0.00 0.00 90.88 05:50:01 3 16.64 0.00 0.57 0.00 0.02 82.78 05:50:01 4 14.09 0.00 0.55 0.03 0.02 85.31 05:50:01 5 52.83 0.00 1.61 0.07 0.05 45.45 05:50:01 6 17.53 0.00 0.83 0.13 0.02 81.48 05:50:01 7 20.43 0.00 0.87 0.00 0.02 78.69 Average: all 18.43 0.00 1.03 0.84 0.01 79.69 Average: 0 16.54 0.00 1.26 0.54 0.01 81.65 Average: 1 18.09 0.00 1.10 0.37 0.01 80.44 Average: 2 14.54 0.00 1.31 1.36 0.01 82.78 Average: 3 15.28 0.00 0.55 0.04 0.01 84.12 Average: 4 13.63 0.00 1.00 0.22 0.01 85.14 Average: 5 32.90 0.00 1.02 0.03 0.03 66.02 Average: 6 13.15 0.00 0.99 4.03 0.01 81.81 Average: 7 23.25 0.00 1.02 0.15 0.01 75.56