---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18469 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 928 22416 0 8822 30784 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:27:e1:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe27:e113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:18:d7:13 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-18469) 06/04/25 _x86_64_ (8 CPU) 15:39:09 LINUX RESTART (8 CPU) 15:40:02 tps rtps wtps bread/s bwrtn/s 15:41:01 212.90 44.25 168.65 3426.27 75422.34 15:42:01 325.78 14.75 311.03 2587.57 57601.20 15:43:01 346.32 15.36 330.96 1023.79 184683.24 15:44:01 556.11 2.47 553.64 393.13 71309.98 15:45:01 67.67 0.38 67.29 29.20 7175.07 15:46:01 100.27 1.47 98.80 78.12 4353.27 Average: 268.33 13.03 255.30 1250.30 66736.67 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 29455228 31340628 3483992 10.58 83584 2101128 1662028 4.89 1289484 1883284 107160 15:42:01 28220104 31600932 4719116 14.33 99936 3549124 1418960 4.17 1361180 2982360 1050124 15:43:01 23115448 31617268 9823772 29.82 193852 8293988 1590660 4.68 1459868 7692884 1811792 15:44:01 18559376 27392564 14379844 43.66 214672 8507920 13803856 40.61 5943620 7621112 3032 15:45:01 17308080 26453008 15631140 47.45 220528 8801412 14391384 42.34 6984468 7806776 6836 15:46:01 22943000 31509296 9996220 30.35 222960 8319140 1643396 4.84 2042012 7255192 10748 Average: 23266873 29985616 9672347 29.36 172589 6595452 5751714 16.92 3180105 5873601 498282 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 15:41:01 ens3 411.02 295.32 2875.62 54.19 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:42:01 ens3 1292.53 765.21 6343.47 202.26 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 18.53 18.53 2.18 2.18 0.00 0.00 0.00 0.00 15:43:01 ens3 3196.65 1572.26 38559.33 121.41 0.00 0.00 0.00 0.00 15:43:01 br-40f7707f157c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 vethafc421b 2.28 3.12 0.30 6.39 0.00 0.00 0.00 0.00 15:44:01 vetha926ccf 0.00 1.05 0.00 0.39 0.00 0.00 0.00 0.00 15:44:01 vethe24186d 6.98 7.40 3.00 6.45 0.00 0.00 0.00 0.00 15:44:01 vethff5bdf0 17.26 17.40 5.81 2.66 0.00 0.00 0.00 0.00 15:45:01 vethafc421b 4.02 3.70 0.48 21.70 0.00 0.00 0.00 0.00 15:45:01 vetha926ccf 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 15:45:01 vethe24186d 9.03 8.67 3.99 8.09 0.00 0.00 0.00 0.00 15:45:01 vethff5bdf0 47.36 51.22 21.01 26.99 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 37.98 37.98 5.32 5.32 0.00 0.00 0.00 0.00 15:46:01 ens3 5502.25 3044.19 49370.07 504.22 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: lo 5.61 5.61 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 850.22 462.73 8058.09 71.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18469) 06/04/25 _x86_64_ (8 CPU) 15:39:09 LINUX RESTART (8 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 15.07 0.00 1.13 1.62 0.05 82.13 15:41:01 0 37.99 0.00 2.31 1.07 0.07 58.56 15:41:01 1 13.21 0.00 1.21 0.61 0.05 84.91 15:41:01 2 14.00 0.00 0.71 0.03 0.05 85.20 15:41:01 3 17.31 0.00 1.46 0.22 0.05 80.96 15:41:01 4 10.83 0.00 0.53 1.87 0.05 86.73 15:41:01 5 11.02 0.00 1.21 6.54 0.07 81.17 15:41:01 6 8.20 0.00 0.75 2.38 0.07 88.60 15:41:01 7 8.01 0.00 0.92 0.22 0.03 90.81 15:42:01 all 30.87 0.00 2.42 0.95 0.08 65.69 15:42:01 0 30.24 0.00 3.44 0.02 0.07 66.24 15:42:01 1 27.29 0.00 1.76 0.17 0.07 70.72 15:42:01 2 32.41 0.00 2.46 0.10 0.07 64.96 15:42:01 3 23.93 0.00 2.20 0.03 0.08 73.76 15:42:01 4 39.39 0.00 2.01 3.11 0.08 55.41 15:42:01 5 19.42 0.00 1.80 0.77 0.07 77.94 15:42:01 6 39.80 0.00 2.21 3.30 0.08 54.61 15:42:01 7 34.41 0.00 3.46 0.10 0.08 61.95 15:43:01 all 21.23 0.00 8.93 3.38 0.08 66.38 15:43:01 0 22.90 0.00 7.70 1.36 0.08 67.96 15:43:01 1 17.85 0.00 9.02 1.84 0.08 71.20 15:43:01 2 17.59 0.00 8.24 1.43 0.07 72.67 15:43:01 3 16.92 0.00 8.76 3.27 0.07 70.99 15:43:01 4 16.81 0.00 10.10 10.59 0.08 62.41 15:43:01 5 16.75 0.00 9.33 1.05 0.07 72.80 15:43:01 6 39.48 0.00 9.65 6.26 0.10 44.52 15:43:01 7 21.47 0.00 8.68 1.30 0.08 68.46 15:44:01 all 56.53 0.00 6.73 1.62 0.11 35.01 15:44:01 0 65.70 0.00 6.15 0.57 0.12 27.47 15:44:01 1 56.43 0.00 6.37 0.52 0.10 36.58 15:44:01 2 55.15 0.00 6.51 0.37 0.10 37.87 15:44:01 3 53.40 0.00 6.53 0.42 0.10 39.55 15:44:01 4 56.47 0.00 8.19 9.66 0.14 25.55 15:44:01 5 54.52 0.00 6.66 0.66 0.12 38.05 15:44:01 6 54.87 0.00 6.12 0.20 0.10 38.70 15:44:01 7 55.71 0.00 7.30 0.56 0.10 36.33 15:45:01 all 37.70 0.00 3.52 0.14 0.12 58.51 15:45:01 0 45.18 0.00 3.17 0.05 0.10 51.49 15:45:01 1 33.24 0.00 3.91 0.08 0.10 62.66 15:45:01 2 46.60 0.00 3.23 0.15 0.13 49.88 15:45:01 3 33.96 0.00 3.77 0.10 0.13 62.03 15:45:01 4 33.65 0.00 4.03 0.27 0.12 61.93 15:45:01 5 37.59 0.00 3.24 0.10 0.13 58.93 15:45:01 6 35.89 0.00 3.24 0.03 0.12 60.72 15:45:01 7 35.44 0.00 3.57 0.40 0.12 60.46 15:46:01 all 10.96 0.00 1.76 0.22 0.05 87.01 15:46:01 0 8.24 0.00 1.57 0.22 0.05 89.92 15:46:01 1 5.96 0.00 1.77 0.07 0.03 92.17 15:46:01 2 38.71 0.00 2.41 0.17 0.07 58.65 15:46:01 3 9.98 0.00 1.89 0.30 0.05 87.78 15:46:01 4 7.69 0.00 1.65 0.07 0.07 90.53 15:46:01 5 4.68 0.00 1.45 0.05 0.05 93.76 15:46:01 6 5.58 0.00 1.50 0.02 0.03 92.86 15:46:01 7 6.85 0.00 1.83 0.82 0.05 90.45 Average: all 28.73 0.00 4.08 1.32 0.08 65.79 Average: 0 35.01 0.00 4.06 0.55 0.08 60.30 Average: 1 25.67 0.00 4.01 0.55 0.07 69.70 Average: 2 34.11 0.00 3.93 0.38 0.08 61.51 Average: 3 25.91 0.00 4.10 0.72 0.08 69.18 Average: 4 27.49 0.00 4.41 4.24 0.09 63.77 Average: 5 24.00 0.00 3.95 1.52 0.08 70.45 Average: 6 30.64 0.00 3.91 2.03 0.08 63.33 Average: 7 27.00 0.00 4.29 0.57 0.08 68.06