---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4255 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 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 838 28690 0 2638 30893 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:34:1d:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe34:1d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:da:6e:91 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-4255) 08/05/26 _x86_64_ (8 CPU) 10:13:41 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 434.41 69.96 364.46 4752.14 125108.08 10:16:01 219.68 43.75 175.92 2449.58 70700.83 10:17:01 39.19 4.60 34.59 238.36 9279.92 Average: 231.09 39.44 191.66 2480.03 68363.07 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30078792 31667564 2860420 8.68 70512 1828884 1435820 4.22 883176 1687476 185092 10:16:01 28666036 30770316 4273176 12.97 89400 2305944 2151648 6.33 1864172 2076368 100840 10:17:01 29417924 31673860 3521288 10.69 93072 2450196 1376404 4.05 1071992 2112324 9860 Average: 29387584 31370580 3551628 10.78 84328 2195008 1654624 4.87 1273113 1958723 98597 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 407.20 274.49 1885.32 76.51 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 10:16:01 ens3 431.81 337.57 2580.96 78.90 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:17:01 ens3 367.54 246.13 1370.91 585.48 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.33 10.33 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 402.18 286.06 1945.77 246.95 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 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4255) 08/05/26 _x86_64_ (8 CPU) 10:13:41 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 11.41 0.00 1.34 2.27 0.04 84.95 10:15:01 0 12.89 0.00 1.12 0.85 0.03 85.11 10:15:01 1 3.90 0.00 0.75 2.33 0.03 92.99 10:15:01 2 5.97 0.00 1.22 2.79 0.02 90.00 10:15:01 3 4.41 0.00 0.64 0.05 0.03 94.87 10:15:01 4 18.37 0.00 1.74 0.37 0.03 79.49 10:15:01 5 35.08 0.00 3.93 2.04 0.07 58.88 10:15:01 6 6.35 0.00 0.48 1.17 0.07 91.93 10:15:01 7 4.26 0.00 0.86 8.59 0.03 86.26 10:16:01 all 23.10 0.00 1.47 0.83 0.07 74.53 10:16:01 0 18.52 0.00 1.07 0.72 0.05 79.65 10:16:01 1 14.51 0.00 2.15 2.29 0.05 81.01 10:16:01 2 25.00 0.00 1.95 1.39 0.08 71.57 10:16:01 3 20.52 0.00 1.69 0.68 0.07 77.04 10:16:01 4 26.13 0.00 0.70 0.27 0.07 72.84 10:16:01 5 30.23 0.00 1.60 0.35 0.08 67.74 10:16:01 6 24.21 0.00 0.82 0.17 0.07 74.74 10:16:01 7 25.65 0.00 1.79 0.82 0.07 71.68 10:17:01 all 17.04 0.00 0.98 0.10 0.04 81.84 10:17:01 0 22.47 0.00 1.47 0.07 0.05 75.95 10:17:01 1 17.46 0.00 1.15 0.23 0.05 81.10 10:17:01 2 43.19 0.00 1.67 0.05 0.07 55.02 10:17:01 3 12.17 0.00 0.83 0.00 0.03 86.96 10:17:01 4 11.98 0.00 0.90 0.02 0.03 87.06 10:17:01 5 9.03 0.00 0.77 0.30 0.05 89.85 10:17:01 6 11.47 0.00 0.58 0.12 0.03 87.80 10:17:01 7 8.55 0.00 0.50 0.00 0.03 90.91 Average: all 17.18 0.00 1.27 1.07 0.05 80.44 Average: 0 17.96 0.00 1.22 0.54 0.04 80.24 Average: 1 11.95 0.00 1.35 1.61 0.04 85.03 Average: 2 24.73 0.00 1.61 1.41 0.06 72.19 Average: 3 12.37 0.00 1.05 0.24 0.04 86.29 Average: 4 18.83 0.00 1.11 0.22 0.04 79.80 Average: 5 24.77 0.00 2.10 0.90 0.07 72.16 Average: 6 14.00 0.00 0.63 0.48 0.06 84.83 Average: 7 12.83 0.00 1.05 3.13 0.04 82.95