---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7116 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 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 831 27284 0 4050 30879 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:0b:56:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe0b:561b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:5e:ee:35 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 inet6 fe80::42:2aff:fe5e:ee35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7116) 10/05/26 _x86_64_ (8 CPU) 06:35:27 LINUX RESTART (8 CPU) 06:36:02 tps rtps wtps bread/s bwrtn/s 06:37:01 283.78 23.35 260.43 760.01 84035.38 06:38:01 297.27 8.67 288.60 1592.13 81159.01 06:39:01 83.56 0.17 83.39 13.60 72321.89 Average: 221.18 10.66 210.52 788.70 79144.55 06:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 29921568 31661688 3017652 9.16 75796 1967104 1441696 4.24 896820 1812196 297656 06:38:01 27719500 30580944 5219720 15.85 109040 3019324 3210480 9.45 2264948 2562188 235284 06:39:01 28012696 31679188 4926524 14.96 136364 3783292 1503220 4.42 1184804 3343732 456 Average: 28551255 31307273 4387965 13.32 107067 2923240 2051799 6.04 1448857 2572705 177799 06:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 ens3 147.64 95.48 1458.94 22.05 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:38:01 ens3 408.83 260.01 7550.77 44.43 0.00 0.00 0.00 0.00 06:38:01 docker0 180.92 251.99 15.31 4696.76 0.00 0.00 0.00 0.00 06:38:01 veth7d54f95 180.92 252.14 17.78 4696.77 0.00 0.00 0.00 0.38 06:38:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 06:39:01 ens3 206.86 260.48 1248.87 1809.54 0.00 0.00 0.00 0.00 06:39:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 06:39:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 255.04 205.94 3430.36 628.78 0.00 0.00 0.00 0.00 Average: docker0 60.91 84.61 5.15 1574.25 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7116) 10/05/26 _x86_64_ (8 CPU) 06:35:27 LINUX RESTART (8 CPU) 06:36:02 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 10.06 0.00 0.87 2.17 0.01 86.88 06:37:01 0 2.71 0.00 0.29 0.17 0.02 96.81 06:37:01 1 1.86 0.00 0.37 5.58 0.00 92.19 06:37:01 2 2.33 0.00 1.57 5.82 0.00 90.29 06:37:01 3 6.93 0.00 0.36 0.17 0.00 92.54 06:37:01 4 22.61 0.00 1.42 3.16 0.02 72.79 06:37:01 5 34.86 0.00 1.99 0.88 0.02 62.25 06:37:01 6 4.96 0.00 0.71 1.02 0.00 93.31 06:37:01 7 4.26 0.00 0.31 0.59 0.00 94.84 06:38:01 all 32.46 0.00 2.57 1.16 0.01 63.80 06:38:01 0 30.77 0.00 3.10 1.98 0.00 64.15 06:38:01 1 33.13 0.00 2.92 2.45 0.00 61.50 06:38:01 2 38.04 0.00 2.20 1.07 0.02 58.67 06:38:01 3 30.09 0.00 2.40 0.03 0.02 67.47 06:38:01 4 37.23 0.00 3.41 1.41 0.02 57.93 06:38:01 5 33.20 0.00 2.43 0.44 0.02 63.92 06:38:01 6 24.53 0.00 1.99 1.67 0.00 71.80 06:38:01 7 32.69 0.00 2.11 0.27 0.00 64.93 06:39:01 all 18.27 0.00 2.55 0.64 0.01 78.53 06:39:01 0 16.07 0.00 2.54 3.08 0.02 78.29 06:39:01 1 24.47 0.00 2.52 0.00 0.02 73.00 06:39:01 2 24.32 0.00 3.28 0.87 0.00 71.53 06:39:01 3 16.63 0.00 1.94 0.00 0.00 81.43 06:39:01 4 16.14 0.00 2.88 0.07 0.00 80.91 06:39:01 5 13.99 0.00 2.72 0.05 0.02 83.22 06:39:01 6 15.62 0.00 1.72 0.80 0.00 81.86 06:39:01 7 18.96 0.00 2.77 0.22 0.02 78.04 Average: all 20.30 0.00 2.00 1.32 0.01 76.36 Average: 0 16.57 0.00 1.98 1.75 0.01 79.69 Average: 1 19.90 0.00 1.94 2.66 0.01 75.50 Average: 2 21.65 0.00 2.35 2.57 0.01 73.42 Average: 3 17.92 0.00 1.57 0.07 0.01 80.44 Average: 4 25.33 0.00 2.58 1.54 0.01 70.54 Average: 5 27.30 0.00 2.38 0.45 0.02 69.85 Average: 6 15.08 0.00 1.48 1.17 0.00 82.27 Average: 7 18.69 0.00 1.74 0.36 0.01 79.21