---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17854 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 13G 142G 9% / 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 845 25904 0 5416 30866 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:79:31:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe79:3178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:2b:85:ac 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::42:57ff:fe2b:85ac/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-17854) 09/04/26 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 161.86 14.66 147.20 347.75 83696.23 12:06:01 130.83 8.55 122.28 483.79 19240.66 12:07:01 17.65 1.63 16.01 78.92 9060.49 12:08:01 129.00 2.43 126.56 367.81 55466.62 12:09:01 547.65 0.42 547.23 7.86 54388.94 12:10:01 88.94 0.03 88.90 0.53 43293.58 Average: 179.33 4.62 174.71 214.44 44192.47 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29771852 31587504 3167368 9.62 79292 2035916 2014040 5.93 982132 1874488 198892 12:06:01 27554168 29757172 5385052 16.35 92620 2396192 3741252 11.01 2867932 2172660 9292 12:07:01 27648264 30626872 5290956 16.06 94620 3157928 2404172 7.07 2216104 2703664 506192 12:08:01 26637060 30333732 6302160 19.13 127080 3716360 2742936 8.07 2823856 3024064 230944 12:09:01 26326156 30581708 6613064 20.08 208108 4195004 2483436 7.31 2768368 3327176 560 12:10:01 25610296 30430684 7328924 22.25 211720 4745164 2505780 7.37 2969068 3833640 728 Average: 27257966 30552945 5681254 17.25 135573 3374427 2648603 7.79 2437910 2822615 157768 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 ens3 144.79 104.98 1658.44 18.44 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 478.94 382.25 5459.90 90.71 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 3.98 3.98 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 ens3 176.64 153.01 614.32 56.82 0.00 0.00 0.00 0.00 12:08:01 veth20c7425 96.70 163.32 13.11 1010.35 0.00 0.00 0.00 0.08 12:08:01 docker0 99.72 171.29 12.01 1102.18 0.00 0.00 0.00 0.00 12:08:01 lo 5.77 5.77 0.59 0.59 0.00 0.00 0.00 0.00 12:08:01 ens3 955.47 741.04 2943.68 3831.24 0.00 0.00 0.00 0.00 12:09:01 docker0 123.13 143.50 16.38 579.78 0.00 0.00 0.00 0.00 12:09:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 12:09:01 ens3 265.34 200.53 1442.86 61.45 0.00 0.00 0.00 0.00 12:10:01 docker0 2.90 8.28 0.21 91.96 0.00 0.00 0.00 0.00 12:10:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 12:10:01 ens3 615.90 615.03 1121.70 3800.37 0.00 0.00 0.00 0.00 Average: docker0 37.62 53.85 4.77 295.65 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 439.50 366.13 2206.78 1309.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17854) 09/04/26 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 9.90 0.00 0.78 1.64 0.01 87.68 12:05:01 0 3.82 0.00 0.46 5.98 0.00 89.74 12:05:01 1 3.08 0.00 0.30 0.00 0.02 96.60 12:05:01 2 22.51 0.00 1.39 0.53 0.02 75.55 12:05:01 3 28.42 0.00 1.35 0.58 0.02 69.63 12:05:01 4 12.05 0.00 1.44 2.42 0.02 84.08 12:05:01 5 4.27 0.00 0.42 0.05 0.02 95.25 12:05:01 6 1.75 0.00 0.12 0.02 0.00 98.11 12:05:01 7 3.41 0.00 0.77 3.46 0.00 92.37 12:06:01 all 21.22 0.00 1.82 0.18 0.01 76.77 12:06:01 0 23.31 0.00 1.21 0.46 0.02 75.00 12:06:01 1 21.65 0.00 3.01 0.30 0.02 75.03 12:06:01 2 20.10 0.00 1.50 0.40 0.00 78.00 12:06:01 3 27.48 0.00 2.24 0.13 0.02 70.14 12:06:01 4 28.02 0.00 3.66 0.10 0.02 68.19 12:06:01 5 15.71 0.00 1.10 0.00 0.00 83.19 12:06:01 6 17.95 0.00 1.20 0.02 0.02 80.82 12:06:01 7 15.53 0.00 0.64 0.00 0.02 83.82 12:07:01 all 15.14 0.00 1.08 0.09 0.01 83.69 12:07:01 0 5.54 0.00 0.95 0.00 0.00 93.51 12:07:01 1 14.63 0.00 0.60 0.00 0.00 84.77 12:07:01 2 20.10 0.00 0.73 0.17 0.02 78.99 12:07:01 3 13.26 0.00 0.72 0.03 0.00 85.99 12:07:01 4 25.74 0.00 2.62 0.48 0.02 71.14 12:07:01 5 9.99 0.00 1.62 0.00 0.02 88.37 12:07:01 6 19.17 0.00 0.72 0.00 0.00 80.12 12:07:01 7 12.79 0.00 0.63 0.00 0.02 86.56 12:08:01 all 12.56 0.00 2.94 0.69 0.01 83.80 12:08:01 0 29.51 0.00 4.23 0.13 0.02 66.11 12:08:01 1 10.12 0.00 3.01 0.17 0.02 86.68 12:08:01 2 8.89 0.00 1.58 1.59 0.03 87.91 12:08:01 3 8.80 0.00 3.03 0.28 0.00 87.88 12:08:01 4 7.26 0.00 3.46 0.03 0.02 89.23 12:08:01 5 9.94 0.00 2.72 1.44 0.00 85.89 12:08:01 6 10.71 0.00 2.18 1.79 0.00 85.32 12:08:01 7 15.35 0.00 3.31 0.05 0.00 81.29 12:09:01 all 15.61 0.00 5.27 0.85 0.01 78.24 12:09:01 0 37.92 0.00 6.91 0.13 0.03 55.01 12:09:01 1 20.61 0.00 5.06 0.27 0.02 74.04 12:09:01 2 7.57 0.00 2.99 0.81 0.00 88.63 12:09:01 3 9.68 0.00 4.97 0.07 0.02 85.26 12:09:01 4 11.43 0.00 5.97 0.39 0.02 82.19 12:09:01 5 13.49 0.00 6.62 3.05 0.02 76.83 12:09:01 6 10.80 0.00 4.67 1.04 0.00 83.48 12:09:01 7 13.41 0.00 4.98 1.09 0.02 80.50 12:10:01 all 14.95 0.00 1.65 0.48 0.01 82.91 12:10:01 0 5.77 0.00 1.10 0.00 0.02 93.11 12:10:01 1 12.70 0.00 1.34 0.02 0.02 85.93 12:10:01 2 17.16 0.00 1.81 0.15 0.02 80.86 12:10:01 3 16.77 0.00 2.06 0.02 0.02 81.13 12:10:01 4 13.81 0.00 1.87 0.02 0.00 84.31 12:10:01 5 26.82 0.00 1.98 2.54 0.00 68.66 12:10:01 6 8.25 0.00 0.67 0.22 0.02 90.85 12:10:01 7 18.43 0.00 2.34 0.87 0.02 78.34 Average: all 14.90 0.00 2.25 0.65 0.01 82.19 Average: 0 17.59 0.00 2.47 1.13 0.01 78.80 Average: 1 13.79 0.00 2.22 0.13 0.01 83.85 Average: 2 16.07 0.00 1.67 0.61 0.01 81.65 Average: 3 17.41 0.00 2.39 0.19 0.01 80.00 Average: 4 16.39 0.00 3.17 0.57 0.01 79.86 Average: 5 13.35 0.00 2.40 1.17 0.01 83.07 Average: 6 11.44 0.00 1.59 0.51 0.01 86.45 Average: 7 13.15 0.00 2.11 0.91 0.01 83.82