---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8498 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 819 28402 0 2945 30906 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:e4:36:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee4:3679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:2e:7c:26 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-8498) 07/10/26 _x86_64_ (8 CPU) 15:24:04 LINUX RESTART (8 CPU) 15:25:02 tps rtps wtps bread/s bwrtn/s 15:26:01 126.03 14.34 111.69 336.08 45927.94 15:27:01 143.64 7.87 135.78 468.19 49839.29 15:28:01 84.50 1.87 82.64 98.65 39974.54 Average: 118.01 7.99 110.03 300.78 45243.46 15:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 29932612 31741528 3006608 9.13 78652 2030744 1373388 4.04 818572 1879836 258080 15:27:01 28067776 30095208 4871444 14.79 89024 2229800 3578592 10.53 2499664 2037872 7072 15:28:01 29045216 31613308 3894004 11.82 95852 2752884 1475892 4.34 1205636 2337632 428004 Average: 29015201 31150015 3924019 11.91 87843 2337809 2142624 6.30 1507957 2085113 231052 15:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 209.46 143.20 1722.16 36.24 0.00 0.00 0.00 0.00 15:26:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 508.60 378.94 2857.84 97.54 0.00 0.00 0.00 0.00 15:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 334.16 272.64 1653.09 1697.97 0.00 0.00 0.00 0.00 15:28:01 lo 1.87 1.87 0.17 0.17 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 351.53 265.60 2079.68 613.79 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8498) 07/10/26 _x86_64_ (8 CPU) 15:24:04 LINUX RESTART (8 CPU) 15:25:02 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 8.28 0.00 0.74 3.54 0.04 87.40 15:26:01 0 13.74 0.00 1.04 1.31 0.05 83.87 15:26:01 1 9.90 0.00 0.85 0.36 0.03 88.86 15:26:01 2 3.06 0.00 0.37 0.19 0.03 96.34 15:26:01 3 1.66 0.00 0.19 0.17 0.00 97.98 15:26:01 4 12.68 0.00 0.97 0.17 0.03 86.15 15:26:01 5 0.25 0.00 0.25 1.46 0.02 98.01 15:26:01 6 12.19 0.00 0.92 11.51 0.05 75.33 15:26:01 7 12.82 0.00 1.31 13.19 0.07 72.61 15:27:01 all 23.70 0.00 1.56 2.23 0.08 72.43 15:27:01 0 22.24 0.00 2.83 0.60 0.07 74.26 15:27:01 1 16.98 0.00 1.02 3.59 0.05 78.37 15:27:01 2 25.40 0.00 1.25 1.40 0.07 71.88 15:27:01 3 23.31 0.00 1.75 1.94 0.08 72.91 15:27:01 4 22.00 0.00 0.43 0.13 0.07 77.37 15:27:01 5 14.49 0.00 1.70 8.02 0.08 75.71 15:27:01 6 42.13 0.00 2.57 1.27 0.10 53.93 15:27:01 7 23.23 0.00 0.95 0.79 0.10 74.93 15:28:01 all 19.16 0.00 0.94 2.16 0.06 77.68 15:28:01 0 22.39 0.00 1.59 2.26 0.08 73.68 15:28:01 1 16.38 0.00 0.67 0.77 0.05 82.14 15:28:01 2 7.06 0.00 0.53 5.51 0.05 86.84 15:28:01 3 14.78 0.00 0.88 3.87 0.05 80.41 15:28:01 4 31.28 0.00 0.47 1.13 0.05 67.07 15:28:01 5 12.87 0.00 0.78 2.72 0.03 83.60 15:28:01 6 34.30 0.00 1.20 0.98 0.08 63.44 15:28:01 7 14.23 0.00 1.44 0.02 0.05 84.27 Average: all 17.10 0.00 1.08 2.64 0.06 79.12 Average: 0 19.48 0.00 1.82 1.39 0.07 77.24 Average: 1 14.44 0.00 0.84 1.58 0.04 83.09 Average: 2 11.90 0.00 0.72 2.38 0.05 84.95 Average: 3 13.31 0.00 0.95 2.00 0.04 83.70 Average: 4 22.03 0.00 0.62 0.48 0.05 76.81 Average: 5 9.28 0.00 0.92 4.09 0.04 85.66 Average: 6 29.63 0.00 1.57 4.55 0.08 64.17 Average: 7 16.78 0.00 1.23 4.61 0.07 77.30