---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4424 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 853 28196 0 3116 30872 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:cd:6f:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fecd:6f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:9b:b8:67 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-4424) 01/10/26 _x86_64_ (8 CPU) 06:04:57 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 369.56 73.89 295.67 5297.83 119504.17 06:07:01 244.64 16.76 227.88 480.72 98560.37 06:08:01 69.04 32.04 36.99 2350.67 25962.74 06:09:01 260.70 8.85 251.85 469.18 16758.41 Average: 235.99 32.89 203.10 2149.66 65196.67 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30192868 31642080 2746352 8.34 56224 1712216 1489328 4.38 905280 1566816 107904 06:07:01 28964056 31049340 3975164 12.07 88888 2287224 2003192 5.89 1532912 2110452 28972 06:08:01 28530060 31227032 4409160 13.39 91012 2888292 1711808 5.04 1609108 2449324 392244 06:09:01 28878088 31617368 4061132 12.33 94932 2925512 1427092 4.20 1280744 2428632 27364 Average: 29141268 31383955 3797952 11.53 82764 2453311 1657855 4.88 1332011 2138806 139121 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 420.14 274.16 1618.61 74.26 0.00 0.00 0.00 0.00 06:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 974.65 659.54 6650.73 149.88 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 611.98 380.07 3070.46 92.29 0.00 0.00 0.00 0.00 06:08:01 lo 4.50 4.50 0.42 0.42 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 374.51 223.43 282.42 81.40 0.00 0.00 0.00 0.00 06:09:01 lo 0.87 0.87 0.09 0.09 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 595.31 384.29 2905.39 99.46 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4424) 01/10/26 _x86_64_ (8 CPU) 06:04:57 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 8.07 0.00 1.22 3.67 0.03 87.00 06:06:01 0 9.77 0.00 1.23 0.28 0.03 88.68 06:06:01 1 6.37 0.00 1.22 1.93 0.05 90.43 06:06:01 2 17.55 0.00 1.44 0.89 0.05 80.07 06:06:01 3 3.71 0.00 0.80 3.81 0.03 91.64 06:06:01 4 10.10 0.00 1.14 1.94 0.03 86.80 06:06:01 5 5.95 0.00 2.02 1.63 0.03 90.36 06:06:01 6 4.61 0.00 0.90 13.47 0.03 80.99 06:06:01 7 6.54 0.00 1.00 5.45 0.03 86.98 06:07:01 all 16.06 0.00 1.40 2.45 0.05 80.04 06:07:01 0 29.87 0.00 2.39 1.12 0.07 66.56 06:07:01 1 29.48 0.00 2.19 0.68 0.05 67.60 06:07:01 2 8.18 0.00 0.87 1.85 0.03 89.06 06:07:01 3 9.86 0.00 1.12 0.69 0.03 88.30 06:07:01 4 14.61 0.00 1.40 0.65 0.07 83.27 06:07:01 5 18.92 0.00 1.54 3.88 0.05 75.61 06:07:01 6 5.02 0.00 0.75 10.21 0.03 83.98 06:07:01 7 12.46 0.00 0.94 0.55 0.07 85.99 06:08:01 all 27.03 0.00 1.42 0.89 0.06 70.60 06:08:01 0 31.68 0.00 1.35 0.80 0.07 66.10 06:08:01 1 26.39 0.00 1.77 4.03 0.05 67.75 06:08:01 2 35.44 0.00 1.42 0.12 0.05 62.98 06:08:01 3 19.95 0.00 2.20 0.54 0.05 77.26 06:08:01 4 28.79 0.00 1.67 0.55 0.05 68.94 06:08:01 5 27.88 0.00 1.31 0.79 0.07 69.96 06:08:01 6 27.42 0.00 0.83 0.03 0.07 71.65 06:08:01 7 18.68 0.00 0.83 0.28 0.05 80.15 06:09:01 all 20.92 0.00 1.00 0.73 0.04 77.31 06:09:01 0 15.67 0.00 0.70 0.00 0.05 83.59 06:09:01 1 23.45 0.00 1.57 2.67 0.05 72.26 06:09:01 2 24.79 0.00 1.00 0.12 0.03 74.06 06:09:01 3 13.28 0.00 0.76 1.24 0.05 84.67 06:09:01 4 28.47 0.00 1.25 0.27 0.03 69.97 06:09:01 5 13.04 0.00 1.17 1.50 0.03 84.25 06:09:01 6 12.92 0.00 0.60 0.00 0.02 86.46 06:09:01 7 35.62 0.00 0.95 0.08 0.03 63.31 Average: all 18.02 0.00 1.26 1.94 0.05 78.74 Average: 0 21.74 0.00 1.42 0.55 0.05 76.24 Average: 1 21.41 0.00 1.69 2.33 0.05 74.52 Average: 2 21.50 0.00 1.18 0.74 0.04 76.54 Average: 3 11.69 0.00 1.22 1.57 0.04 85.48 Average: 4 20.50 0.00 1.37 0.85 0.05 77.24 Average: 5 16.44 0.00 1.51 1.95 0.05 80.06 Average: 6 12.51 0.00 0.77 5.92 0.04 80.77 Average: 7 18.33 0.00 0.93 1.59 0.05 79.10