---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5133 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 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 804 28287 0 3075 30919 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:00:bc:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe00:bc28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:e3:d3:f9 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-5133) 11/02/26 _x86_64_ (8 CPU) 17:04:27 LINUX RESTART (8 CPU) 17:05:02 tps rtps wtps bread/s bwrtn/s 17:06:01 315.35 22.17 293.19 737.10 83323.23 17:07:01 287.20 44.73 242.48 3355.84 71705.25 17:08:01 30.68 9.00 21.68 428.60 9385.24 Average: 210.50 25.31 185.18 1511.48 54645.28 17:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 30002308 31739600 2936912 8.92 76816 1961856 1349544 3.97 805100 1821928 309204 17:07:01 28079020 30519328 4860200 14.76 107840 2616620 2363912 6.96 2198664 2306320 68700 17:08:01 27365860 30046784 5573360 16.92 111216 2848480 3252256 9.57 2840536 2364656 22000 Average: 28482396 30768571 4456824 13.53 98624 2475652 2321904 6.83 1948100 2164301 133301 17:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 ens3 132.15 78.51 1448.41 26.91 0.00 0.00 0.00 0.00 17:07:01 lo 147.18 147.18 24.24 24.24 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 329.78 235.94 3944.53 29.87 0.00 0.00 0.00 0.00 17:08:01 lo 394.17 394.17 178.47 178.47 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 145.03 105.58 1751.01 10.37 0.00 0.00 0.00 0.00 Average: lo 181.77 181.77 67.99 67.99 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 202.71 140.36 2386.53 22.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5133) 11/02/26 _x86_64_ (8 CPU) 17:04:27 LINUX RESTART (8 CPU) 17:05:02 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 9.66 0.00 0.76 2.22 0.01 87.35 17:06:01 0 0.48 0.00 0.17 0.00 0.00 99.35 17:06:01 1 6.07 0.00 0.39 0.03 0.00 93.51 17:06:01 2 1.58 0.00 0.48 6.28 0.00 91.66 17:06:01 3 27.58 0.00 1.41 1.02 0.02 69.98 17:06:01 4 12.73 0.00 0.93 0.34 0.02 85.98 17:06:01 5 22.50 0.00 1.58 7.20 0.02 68.70 17:06:01 6 4.57 0.00 0.42 0.22 0.00 94.78 17:06:01 7 1.72 0.00 0.77 2.66 0.00 94.85 17:07:01 all 29.43 0.00 1.38 1.22 0.02 67.95 17:07:01 0 23.22 0.00 0.85 0.02 0.02 75.89 17:07:01 1 32.50 0.00 1.34 0.64 0.02 65.51 17:07:01 2 35.83 0.00 2.02 1.67 0.03 60.44 17:07:01 3 30.29 0.00 0.79 2.81 0.02 66.10 17:07:01 4 28.57 0.00 1.54 0.75 0.02 69.13 17:07:01 5 34.01 0.00 1.60 1.79 0.03 62.57 17:07:01 6 24.23 0.00 1.39 1.22 0.02 73.14 17:07:01 7 26.75 0.00 1.46 0.89 0.02 70.89 17:08:01 all 43.35 0.00 1.29 0.08 0.02 55.25 17:08:01 0 42.40 0.00 1.38 0.02 0.03 56.16 17:08:01 1 37.16 0.00 1.33 0.25 0.02 61.24 17:08:01 2 54.70 0.00 1.44 0.03 0.03 43.79 17:08:01 3 54.20 0.00 1.37 0.08 0.02 44.33 17:08:01 4 44.16 0.00 1.11 0.17 0.02 54.55 17:08:01 5 38.47 0.00 0.94 0.12 0.02 60.46 17:08:01 6 40.47 0.00 1.19 0.00 0.03 58.31 17:08:01 7 35.25 0.00 1.53 0.02 0.02 63.19 Average: all 27.57 0.00 1.14 1.17 0.02 70.10 Average: 0 22.17 0.00 0.80 0.01 0.02 77.00 Average: 1 25.34 0.00 1.02 0.31 0.01 73.32 Average: 2 30.86 0.00 1.32 2.64 0.02 65.15 Average: 3 37.39 0.00 1.19 1.30 0.02 60.10 Average: 4 28.55 0.00 1.19 0.42 0.02 69.82 Average: 5 31.71 0.00 1.37 3.01 0.02 63.89 Average: 6 23.17 0.00 1.00 0.48 0.02 75.33 Average: 7 21.35 0.00 1.25 1.18 0.01 76.21