---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10190 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 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 809 27428 0 3928 30901 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:7e:1b:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7e:1ba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:5f:26:44 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-10190) 06/09/26 _x86_64_ (8 CPU) 15:18:00 LINUX RESTART (8 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 287.63 15.93 271.70 336.08 81541.98 15:21:01 186.15 0.87 185.29 11.06 38716.75 15:22:01 48.84 4.78 44.06 414.46 6563.17 Average: 173.57 7.14 166.43 253.41 42054.63 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 28908064 30951692 4031148 12.24 91952 2243900 2254452 6.63 1628220 2072604 109656 15:21:01 26556432 29622760 6382780 19.38 143184 3096812 2583996 7.60 3025504 2855728 16204 15:22:01 28060144 31608260 4879068 14.81 149708 3554452 1463728 4.31 1376096 3010360 313280 Average: 27841547 30727571 5097665 15.48 128281 2965055 2100725 6.18 2009940 2646231 146380 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 309.86 268.90 3722.27 47.53 0.00 0.00 0.00 0.00 15:20:01 lo 1.76 1.76 0.25 0.25 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 182.05 95.07 1142.46 14.83 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 290.20 271.70 2344.07 2402.72 0.00 0.00 0.00 0.00 15:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.43 211.57 2395.56 826.02 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 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-v1-8c-8g-10190) 06/09/26 _x86_64_ (8 CPU) 15:18:00 LINUX RESTART (8 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 14.31 0.00 1.08 1.05 0.05 83.51 15:20:01 0 44.28 0.00 2.05 0.56 0.07 53.04 15:20:01 1 16.67 0.00 1.77 0.56 0.05 80.95 15:20:01 2 10.51 0.00 0.68 0.87 0.03 87.91 15:20:01 3 8.27 0.00 0.77 4.30 0.05 86.62 15:20:01 4 11.12 0.00 1.17 1.89 0.05 85.77 15:20:01 5 4.26 0.00 0.32 0.00 0.03 95.38 15:20:01 6 11.32 0.00 1.19 0.08 0.05 87.35 15:20:01 7 7.97 0.00 0.65 0.19 0.05 91.15 15:21:01 all 21.89 0.00 2.49 0.71 0.07 74.84 15:21:01 0 14.60 0.00 0.65 0.00 0.07 84.69 15:21:01 1 18.31 0.00 3.02 5.02 0.07 73.59 15:21:01 2 55.96 0.00 2.28 0.02 0.10 41.64 15:21:01 3 18.18 0.00 4.10 0.20 0.08 77.43 15:21:01 4 10.80 0.00 1.42 0.33 0.05 87.39 15:21:01 5 22.34 0.00 3.24 0.02 0.05 74.35 15:21:01 6 14.01 0.00 3.62 0.07 0.07 82.23 15:21:01 7 20.88 0.00 1.60 0.00 0.08 77.43 15:22:01 all 22.65 0.00 0.95 0.16 0.06 76.18 15:22:01 0 15.11 0.00 0.67 0.05 0.05 84.12 15:22:01 1 18.46 0.00 1.05 0.08 0.07 80.34 15:22:01 2 35.73 0.00 1.35 0.13 0.07 62.72 15:22:01 3 25.53 0.00 0.85 0.05 0.07 73.50 15:22:01 4 30.72 0.00 0.95 0.67 0.08 67.57 15:22:01 5 14.53 0.00 1.29 0.05 0.07 84.06 15:22:01 6 21.24 0.00 0.87 0.20 0.07 77.63 15:22:01 7 19.89 0.00 0.52 0.02 0.07 79.51 Average: all 19.65 0.00 1.51 0.64 0.06 78.15 Average: 0 24.56 0.00 1.12 0.20 0.06 74.06 Average: 1 17.82 0.00 1.95 1.89 0.06 78.28 Average: 2 34.19 0.00 1.44 0.34 0.07 63.96 Average: 3 17.39 0.00 1.91 1.50 0.07 79.13 Average: 4 17.59 0.00 1.18 0.96 0.06 80.21 Average: 5 13.76 0.00 1.62 0.02 0.05 84.55 Average: 6 15.55 0.00 1.89 0.12 0.06 82.38 Average: 7 16.30 0.00 0.92 0.07 0.07 82.65