---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8267 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 834 28743 0 2589 30899 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:16:d9:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe16:d9ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:37:ae:cd 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-8267) 05/05/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 156.54 17.76 138.78 370.60 65128.88 04:25:01 136.54 8.75 127.80 510.58 65953.01 Average: 146.54 13.26 133.29 440.59 65540.94 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30011484 31743128 2927736 8.89 78732 1956324 1351664 3.98 817304 1805988 175164 04:25:01 29476544 31669720 3462676 10.51 92032 2391844 1425956 4.20 1088140 2043812 258380 Average: 29744014 31706424 3195206 9.70 85382 2174084 1388810 4.09 952722 1924900 216772 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 153.46 126.23 1618.35 29.12 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 620.80 447.08 2867.19 121.88 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 387.13 286.65 2242.77 75.50 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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-8267) 05/05/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.79 0.00 0.74 1.65 0.03 89.79 04:24:01 0 2.87 0.00 0.62 0.13 0.00 96.39 04:24:01 1 0.85 0.00 0.15 0.10 0.03 98.86 04:24:01 2 26.46 0.00 2.11 0.87 0.05 70.51 04:24:01 3 9.91 0.00 0.82 0.18 0.03 89.05 04:24:01 4 5.18 0.00 0.53 0.52 0.00 93.77 04:24:01 5 14.24 0.00 1.15 4.26 0.03 80.31 04:24:01 6 1.49 0.00 0.22 0.00 0.02 98.27 04:24:01 7 1.34 0.00 0.30 7.21 0.02 91.13 04:25:01 all 30.03 0.00 2.11 0.95 0.07 66.84 04:25:01 0 34.27 0.00 3.32 0.80 0.07 61.54 04:25:01 1 35.78 0.00 1.74 0.99 0.10 61.39 04:25:01 2 29.45 0.00 1.97 2.48 0.10 66.00 04:25:01 3 34.56 0.00 1.61 0.84 0.08 62.92 04:25:01 4 35.11 0.00 1.23 0.03 0.07 63.55 04:25:01 5 26.32 0.00 1.84 1.19 0.05 70.60 04:25:01 6 21.80 0.00 1.66 0.22 0.07 76.25 04:25:01 7 22.91 0.00 3.54 0.98 0.08 72.48 Average: all 18.90 0.00 1.43 1.30 0.05 78.32 Average: 0 18.55 0.00 1.97 0.47 0.03 78.98 Average: 1 18.30 0.00 0.94 0.54 0.07 80.14 Average: 2 27.95 0.00 2.04 1.67 0.08 68.26 Average: 3 22.22 0.00 1.21 0.51 0.06 76.00 Average: 4 20.14 0.00 0.88 0.28 0.03 78.67 Average: 5 20.28 0.00 1.49 2.72 0.04 75.46 Average: 6 11.64 0.00 0.94 0.11 0.04 87.27 Average: 7 12.13 0.00 1.92 4.10 0.05 81.80