---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2095 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 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 881 28059 0 3226 30839 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:3b:aa:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe3b:aa43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:72:7a:6d 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-2095) 10/02/25 _x86_64_ (8 CPU) 08:23:47 LINUX RESTART (8 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 296.10 73.55 222.55 5280.59 62196.30 08:26:01 106.40 20.13 86.27 1279.79 24026.66 08:27:01 95.17 25.39 69.78 1143.22 19708.76 08:28:01 42.09 6.22 35.88 223.03 21775.17 08:29:01 32.88 0.42 32.46 10.00 30855.79 08:30:01 22.83 0.47 22.36 20.53 21323.38 08:31:01 147.77 4.42 143.35 629.12 36800.27 Average: 106.18 18.66 87.52 1226.59 30955.06 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 30151720 31599272 2787500 8.46 56404 1710432 1494956 4.40 956048 1562156 89696 08:26:01 29967976 31681736 2971244 9.02 78508 1938464 1992300 5.86 883984 1784852 95852 08:27:01 28929852 30816916 4009368 12.17 83844 2100768 2369520 6.97 1809848 1884520 6020 08:28:01 27808972 29820404 5130248 15.57 87688 2216812 3103880 9.13 2850024 1951024 12252 08:29:01 27430680 29800484 5508540 16.72 88888 2568008 3060120 9.00 2876848 2290292 632 08:30:01 26424216 28850640 6515004 19.78 91092 2619800 4089224 12.03 3832736 2337520 17596 08:31:01 28770896 31604504 4168324 12.65 93368 3017836 1443292 4.25 1241868 2571296 22692 Average: 28497759 30596279 4441461 13.48 82827 2310303 2507613 7.38 2064479 2054523 34963 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:25:01 ens3 328.86 239.24 1727.64 74.77 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:26:01 ens3 53.29 35.18 448.27 14.69 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 205.95 187.74 2016.82 37.41 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 08:28:01 ens3 495.77 392.97 1696.56 133.15 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 23.81 23.81 5.34 5.34 0.00 0.00 0.00 0.00 08:29:01 ens3 315.66 229.86 404.89 89.24 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 13.33 13.33 2.08 2.08 0.00 0.00 0.00 0.00 08:30:01 ens3 466.89 330.09 182.65 128.43 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.68 0.68 0.09 0.09 0.00 0.00 0.00 0.00 08:31:01 ens3 605.41 451.15 2520.46 160.62 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 5.85 5.85 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 353.12 266.61 1285.37 91.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2095) 10/02/25 _x86_64_ (8 CPU) 08:23:47 LINUX RESTART (8 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 8.48 0.00 1.13 4.21 0.04 86.14 08:25:01 0 4.77 0.00 0.87 1.44 0.03 92.89 08:25:01 1 15.25 0.00 1.38 2.88 0.10 80.39 08:25:01 2 11.05 0.00 0.85 1.29 0.05 86.76 08:25:01 3 6.63 0.00 1.34 21.06 0.03 70.93 08:25:01 4 12.30 0.00 1.15 1.02 0.03 85.49 08:25:01 5 4.71 0.00 0.62 0.37 0.03 94.27 08:25:01 6 2.41 0.00 0.63 0.30 0.03 96.62 08:25:01 7 10.74 0.00 2.11 5.44 0.05 81.66 08:26:01 all 5.83 0.00 0.51 9.95 0.03 83.69 08:26:01 0 2.40 0.00 0.30 5.64 0.02 91.63 08:26:01 1 3.01 0.00 0.77 50.37 0.05 45.80 08:26:01 2 1.95 0.00 0.23 0.50 0.02 97.30 08:26:01 3 1.15 0.00 0.30 8.04 0.03 90.47 08:26:01 4 17.55 0.00 0.79 2.41 0.03 79.22 08:26:01 5 0.62 0.00 0.12 5.13 0.00 94.14 08:26:01 6 0.30 0.00 0.20 4.25 0.02 95.23 08:26:01 7 19.65 0.00 1.36 3.35 0.03 75.61 08:27:01 all 16.17 0.00 0.71 14.40 0.07 68.66 08:27:01 0 9.37 0.00 0.62 6.62 0.07 83.31 08:27:01 1 22.00 0.00 1.60 38.34 0.10 37.96 08:27:01 2 14.18 0.00 0.59 5.86 0.07 79.31 08:27:01 3 15.78 0.00 0.74 16.16 0.03 67.29 08:27:01 4 16.72 0.00 0.34 5.02 0.07 77.86 08:27:01 5 12.04 0.00 0.79 9.04 0.05 78.08 08:27:01 6 9.41 0.00 0.42 26.03 0.05 64.09 08:27:01 7 29.91 0.00 0.55 8.21 0.08 61.24 08:28:01 all 37.74 0.00 1.30 2.93 0.09 57.93 08:28:01 0 29.56 0.00 2.30 14.52 0.10 53.52 08:28:01 1 42.64 0.00 2.11 1.91 0.10 53.23 08:28:01 2 37.03 0.00 0.94 1.61 0.08 60.34 08:28:01 3 37.38 0.00 1.31 1.43 0.12 59.76 08:28:01 4 42.48 0.00 1.09 1.31 0.10 55.02 08:28:01 5 40.77 0.00 1.14 1.39 0.10 56.60 08:28:01 6 35.94 0.00 0.81 0.03 0.08 63.14 08:28:01 7 36.09 0.00 0.75 1.26 0.07 61.84 08:29:01 all 16.71 0.00 0.93 2.21 0.05 80.11 08:29:01 0 16.46 0.00 1.52 1.57 0.05 80.40 08:29:01 1 17.27 0.00 0.69 0.00 0.05 81.99 08:29:01 2 16.45 0.00 1.22 0.02 0.03 82.28 08:29:01 3 19.38 0.00 1.63 8.51 0.08 70.40 08:29:01 4 13.31 0.00 0.90 0.55 0.03 85.20 08:29:01 5 16.11 0.00 0.58 0.02 0.03 83.25 08:29:01 6 18.51 0.00 0.35 0.05 0.03 81.06 08:29:01 7 16.18 0.00 0.50 6.95 0.05 76.31 08:30:01 all 40.25 0.00 1.72 0.63 0.08 57.32 08:30:01 0 29.47 0.00 0.88 0.23 0.07 69.35 08:30:01 1 44.84 0.00 3.26 0.00 0.10 51.80 08:30:01 2 43.20 0.00 1.91 0.00 0.07 54.83 08:30:01 3 40.95 0.00 2.24 4.77 0.07 51.97 08:30:01 4 43.96 0.00 0.73 0.02 0.08 55.20 08:30:01 5 34.96 0.00 1.63 0.00 0.07 63.35 08:30:01 6 41.66 0.00 1.93 0.00 0.08 56.33 08:30:01 7 43.01 0.00 1.13 0.05 0.08 55.72 08:31:01 all 28.85 0.00 1.18 1.99 0.08 67.91 08:31:01 0 11.45 0.00 1.27 1.14 0.05 86.09 08:31:01 1 31.84 0.00 1.46 1.09 0.08 65.53 08:31:01 2 34.82 0.00 1.31 2.06 0.12 61.69 08:31:01 3 38.06 0.00 0.77 2.43 0.13 58.60 08:31:01 4 30.39 0.00 1.42 4.57 0.07 63.56 08:31:01 5 29.55 0.00 0.95 0.00 0.07 69.43 08:31:01 6 19.76 0.00 1.09 0.05 0.03 79.07 08:31:01 7 34.89 0.00 1.20 4.60 0.08 59.22 Average: all 22.00 0.00 1.07 5.18 0.06 71.69 Average: 0 14.78 0.00 1.11 4.44 0.05 79.61 Average: 1 25.27 0.00 1.61 13.49 0.08 59.55 Average: 2 22.65 0.00 1.01 1.62 0.06 74.66 Average: 3 22.76 0.00 1.19 8.91 0.07 67.07 Average: 4 25.24 0.00 0.92 2.12 0.06 71.66 Average: 5 19.82 0.00 0.83 2.27 0.05 77.03 Average: 6 18.26 0.00 0.77 4.37 0.05 76.55 Average: 7 27.22 0.00 1.09 4.26 0.06 67.37