---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5258 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: 2800.012 BogoMIPS: 5600.02 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 143G 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 888 26394 0 4884 30824 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:6c:8d:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe6c:8dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:f4:9f:24 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::42:34ff:fef4:9f24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5258) 10/26/26 _x86_64_ (8 CPU) 12:02:58 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 362.38 73.91 288.47 5287.84 113132.02 12:05:01 220.73 19.44 201.29 500.66 89351.77 12:06:01 66.43 4.90 61.53 376.41 22319.63 12:07:01 102.73 3.02 99.72 427.93 50164.04 12:08:01 149.21 0.50 148.71 19.20 23657.66 12:09:01 455.94 0.12 455.82 10.53 57472.29 Average: 226.25 16.97 209.28 1105.54 59266.48 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 30187412 31661724 2751800 8.35 57384 1735848 1435316 4.22 891600 1585904 126180 12:05:01 29172552 31076100 3766660 11.44 86900 2111092 2252000 6.63 1501648 1938036 69844 12:06:01 26859568 29065764 6079644 18.46 93480 2397988 4276068 12.58 3565884 2160012 1608 12:07:01 27529192 30487560 5410020 16.42 101056 3128248 2401628 7.07 2417324 2611676 780 12:08:01 26055904 30127872 6883308 20.90 162296 4018196 2624096 7.72 3139988 3187980 347732 12:09:01 25764580 30329920 7174632 21.78 211300 4496548 2541096 7.48 3041356 3603512 608 Average: 27594868 30458157 5344344 16.22 118736 2981320 2588367 7.62 2426300 2514520 91125 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 361.16 252.03 1787.54 73.52 0.00 0.00 0.00 0.00 12:04:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 227.33 178.58 2034.94 39.72 0.00 0.00 0.00 0.00 12:05:01 lo 0.88 0.88 0.10 0.10 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 ens3 916.83 593.82 4511.74 176.93 0.00 0.00 0.00 0.00 12:06:01 lo 2.15 2.15 0.39 0.39 0.00 0.00 0.00 0.00 12:07:01 docker0 10.80 20.88 0.65 142.67 0.00 0.00 0.00 0.00 12:07:01 ens3 589.65 566.49 1859.14 2805.98 0.00 0.00 0.00 0.00 12:07:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 12:08:01 veth65459f9 201.93 232.38 30.05 1591.21 0.00 0.00 0.00 0.13 12:08:01 docker0 201.93 232.23 27.29 1591.19 0.00 0.00 0.00 0.00 12:08:01 ens3 422.50 405.30 2326.68 1128.05 0.00 0.00 0.00 0.00 12:08:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:09:01 veth008ffe6 2.17 4.65 0.17 22.00 0.00 0.00 0.00 0.00 12:09:01 docker0 2.17 4.82 0.14 22.01 0.00 0.00 0.00 0.00 12:09:01 ens3 235.28 175.82 1692.17 117.22 0.00 0.00 0.00 0.00 12:09:01 lo 7.43 7.43 0.80 0.80 0.00 0.00 0.00 0.00 Average: veth008ffe6 0.36 0.78 0.03 3.68 0.00 0.00 0.00 0.00 Average: docker0 35.91 43.10 4.69 293.44 0.00 0.00 0.00 0.00 Average: ens3 459.45 362.52 2369.67 725.44 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5258) 10/26/26 _x86_64_ (8 CPU) 12:02:58 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 8.45 0.00 1.23 2.37 0.01 87.94 12:04:02 0 3.87 0.00 1.71 6.36 0.00 88.06 12:04:02 1 6.90 0.00 0.93 0.30 0.00 91.86 12:04:02 2 17.75 0.00 1.41 3.97 0.00 76.87 12:04:02 3 10.00 0.00 0.82 0.49 0.00 88.70 12:04:02 4 10.86 0.00 1.10 3.86 0.00 84.18 12:04:02 5 8.82 0.00 2.18 0.38 0.00 88.61 12:04:02 6 5.59 0.00 0.75 0.40 0.00 93.26 12:04:02 7 3.82 0.00 0.95 3.19 0.02 92.02 12:05:01 all 16.20 0.00 1.20 1.47 0.01 81.12 12:05:01 0 11.48 0.00 0.93 0.36 0.00 87.23 12:05:01 1 37.61 0.00 2.40 1.02 0.02 58.96 12:05:01 2 6.58 0.00 1.33 2.85 0.00 89.24 12:05:01 3 21.72 0.00 1.56 1.07 0.02 75.63 12:05:01 4 5.12 0.00 0.34 4.32 0.00 90.22 12:05:01 5 15.69 0.00 1.24 0.05 0.02 83.00 12:05:01 6 19.84 0.00 1.17 0.70 0.00 78.29 12:05:01 7 11.58 0.00 0.63 1.41 0.00 86.38 12:06:01 all 19.84 0.00 1.24 0.19 0.01 78.72 12:06:01 0 23.68 0.00 0.55 0.02 0.00 75.76 12:06:01 1 14.85 0.00 1.32 0.10 0.02 83.71 12:06:01 2 16.63 0.00 0.50 0.20 0.02 82.65 12:06:01 3 23.85 0.00 2.54 0.25 0.00 73.36 12:06:01 4 22.02 0.00 1.67 0.08 0.03 76.19 12:06:01 5 22.75 0.00 2.37 0.17 0.00 74.71 12:06:01 6 12.77 0.00 0.68 0.75 0.00 85.79 12:06:01 7 22.21 0.00 0.30 0.00 0.00 77.49 12:07:01 all 12.94 0.00 2.03 0.58 0.01 84.43 12:07:01 0 11.81 0.00 2.14 0.90 0.02 85.13 12:07:01 1 23.95 0.00 2.79 0.65 0.03 72.57 12:07:01 2 6.74 0.00 1.47 0.40 0.02 91.37 12:07:01 3 15.22 0.00 1.85 0.07 0.02 82.85 12:07:01 4 10.93 0.00 2.18 1.04 0.00 85.86 12:07:01 5 9.33 0.00 1.56 1.44 0.02 87.66 12:07:01 6 10.48 0.00 2.32 0.12 0.02 87.07 12:07:01 7 15.08 0.00 1.98 0.02 0.02 82.90 12:08:01 all 15.50 0.00 3.81 0.38 0.02 80.29 12:08:01 0 4.00 0.00 1.84 0.64 0.00 93.53 12:08:01 1 7.06 0.00 0.93 0.05 0.00 91.95 12:08:01 2 24.53 0.00 6.66 1.06 0.05 67.70 12:08:01 3 43.81 0.00 6.26 0.02 0.02 49.89 12:08:01 4 15.05 0.00 5.21 0.15 0.03 79.55 12:08:01 5 8.05 0.00 3.37 0.32 0.02 88.24 12:08:01 6 9.53 0.00 3.14 0.80 0.02 86.51 12:08:01 7 12.00 0.00 3.04 0.05 0.02 84.89 12:09:01 all 21.49 0.00 3.87 0.93 0.02 73.69 12:09:01 0 11.97 0.00 4.30 0.67 0.02 83.04 12:09:01 1 24.70 0.00 3.20 0.94 0.02 71.15 12:09:01 2 21.22 0.00 4.09 2.80 0.03 71.86 12:09:01 3 17.90 0.00 3.14 0.17 0.02 78.77 12:09:01 4 31.54 0.00 4.21 0.20 0.03 64.01 12:09:01 5 32.45 0.00 3.56 0.05 0.02 63.92 12:09:01 6 19.05 0.00 3.74 2.12 0.02 75.08 12:09:01 7 13.08 0.00 4.74 0.45 0.02 81.71 Average: all 15.73 0.00 2.23 0.99 0.01 81.04 Average: 0 11.14 0.00 1.91 1.49 0.01 85.45 Average: 1 19.11 0.00 1.93 0.51 0.01 78.44 Average: 2 15.58 0.00 2.57 1.88 0.02 79.96 Average: 3 22.09 0.00 2.70 0.34 0.01 74.86 Average: 4 15.94 0.00 2.46 1.60 0.02 79.98 Average: 5 16.18 0.00 2.38 0.40 0.01 81.03 Average: 6 12.85 0.00 1.97 0.81 0.01 84.36 Average: 7 12.96 0.00 1.94 0.85 0.01 84.23