---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5470 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 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 845 27140 0 4180 30865 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:9d:17:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe9d:1776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:f5:0c:b1 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::42:5bff:fef5:cb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5470) 08/10/26 _x86_64_ (8 CPU) 07:26:20 LINUX RESTART (8 CPU) 07:27:03 tps rtps wtps bread/s bwrtn/s 07:28:01 162.64 22.38 140.27 743.87 81654.89 07:29:01 208.65 7.13 201.52 1332.44 80109.32 07:30:01 45.98 2.98 42.99 343.54 9562.14 07:31:01 33.84 0.07 33.78 9.87 6352.94 07:32:01 52.19 0.02 52.17 0.13 36529.78 07:33:01 16.20 0.05 16.15 9.07 8697.62 07:34:01 26.55 0.72 25.83 61.59 5742.78 Average: 77.60 4.68 72.92 355.37 32429.84 07:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30052256 31656904 2886964 8.76 70372 1844608 1432572 4.21 888228 1704604 183956 07:29:01 28855624 31677172 4083596 12.40 101460 2974500 1503708 4.42 934328 2751676 228 07:30:01 28368452 31667024 4570768 13.88 122132 3379776 1499968 4.41 1004208 3108920 154600 07:31:01 27158800 31339104 5780420 17.55 123936 4230984 2484428 7.31 1887396 3396656 1020544 07:32:01 27296492 31667320 5642728 17.13 124636 4421736 1511716 4.45 1137080 4022980 224864 07:33:01 27926280 31662024 5012940 15.22 125196 3808332 1523356 4.48 1071508 3480696 516 07:34:01 27815868 31628944 5123352 15.55 127288 3882212 1449820 4.27 1191964 3472008 9024 Average: 28210539 31614070 4728681 14.36 113574 3506021 1629367 4.79 1159245 3133934 227676 07:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 84.73 59.94 1339.01 22.76 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 07:29:01 ens3 171.62 106.97 5470.50 10.58 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 07:30:01 ens3 51.01 35.69 495.59 4.01 0.00 0.00 0.00 0.00 07:30:01 docker0 35.33 50.66 3.14 495.50 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 5.98 3.05 5.83 0.51 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 vetha9c8c66 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 0.40 0.22 0.20 0.29 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 12.58 8.85 16.03 1.28 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.13 0.13 0.00 0.00 0.00 0.00 07:34:01 ens3 73.65 78.65 22.99 451.61 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 57.01 41.82 1048.64 70.37 0.00 0.00 0.00 0.00 Average: docker0 5.07 7.28 0.45 71.12 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5470) 08/10/26 _x86_64_ (8 CPU) 07:26:20 LINUX RESTART (8 CPU) 07:27:03 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 8.05 0.00 0.58 4.89 0.03 86.45 07:28:01 0 1.00 0.00 0.26 0.47 0.00 98.27 07:28:01 1 24.73 0.00 1.64 21.12 0.09 52.42 07:28:01 2 22.29 0.00 1.12 1.24 0.05 75.30 07:28:01 3 9.11 0.00 0.74 1.28 0.03 88.84 07:28:01 4 0.47 0.00 0.19 0.16 0.00 99.19 07:28:01 5 0.26 0.00 0.10 0.05 0.00 99.59 07:28:01 6 6.39 0.00 0.33 0.43 0.02 92.83 07:28:01 7 0.12 0.00 0.23 14.40 0.02 85.23 07:29:01 all 6.31 0.00 1.94 10.46 0.03 81.26 07:29:01 0 4.85 0.00 1.87 9.15 0.03 84.09 07:29:01 1 3.06 0.00 2.28 33.22 0.03 61.41 07:29:01 2 18.63 0.00 2.53 0.27 0.03 78.54 07:29:01 3 5.33 0.00 2.18 0.87 0.03 91.59 07:29:01 4 3.74 0.00 1.36 0.02 0.02 94.87 07:29:01 5 4.46 0.00 1.15 0.05 0.03 94.30 07:29:01 6 3.71 0.00 2.15 39.44 0.03 54.67 07:29:01 7 6.70 0.00 1.97 0.74 0.05 90.54 07:30:01 all 1.50 0.00 0.69 15.75 0.01 82.05 07:30:01 0 2.16 0.00 0.47 3.94 0.02 93.41 07:30:01 1 1.44 0.00 0.70 4.79 0.02 93.05 07:30:01 2 1.05 0.00 0.37 0.45 0.02 98.11 07:30:01 3 1.47 0.00 0.92 1.89 0.02 95.71 07:30:01 4 1.64 0.00 1.07 60.29 0.02 36.98 07:30:01 5 1.28 0.00 0.75 12.12 0.00 85.84 07:30:01 6 1.17 0.00 0.65 39.27 0.00 58.91 07:30:01 7 1.77 0.00 0.58 3.36 0.00 94.29 07:31:01 all 28.60 0.00 3.37 8.75 0.06 59.22 07:31:01 0 29.04 0.00 3.24 0.08 0.07 67.58 07:31:01 1 28.96 0.00 3.27 0.05 0.07 67.65 07:31:01 2 28.36 0.00 3.62 0.25 0.05 67.72 07:31:01 3 29.15 0.00 3.31 0.15 0.07 67.33 07:31:01 4 29.11 0.00 3.31 2.74 0.05 64.79 07:31:01 5 28.43 0.00 3.66 52.06 0.08 15.76 07:31:01 6 28.02 0.00 3.13 14.66 0.07 54.12 07:31:01 7 27.67 0.00 3.48 0.07 0.07 68.72 07:32:01 all 2.17 0.00 0.70 17.80 0.02 79.32 07:32:01 0 1.81 0.00 0.52 0.00 0.00 97.67 07:32:01 1 3.65 0.00 0.57 0.00 0.03 95.75 07:32:01 2 2.14 0.00 0.85 12.73 0.03 84.25 07:32:01 3 1.09 0.00 0.67 82.58 0.02 15.65 07:32:01 4 1.55 0.00 1.15 1.27 0.02 96.01 07:32:01 5 2.22 0.00 0.52 0.22 0.02 97.03 07:32:01 6 2.42 0.00 0.54 41.91 0.03 55.10 07:32:01 7 2.44 0.00 0.80 3.82 0.02 92.92 07:33:01 all 0.44 0.00 0.15 12.44 0.01 86.95 07:33:01 0 1.49 0.00 0.10 0.10 0.02 98.30 07:33:01 1 0.25 0.00 0.10 1.00 0.00 98.65 07:33:01 2 0.35 0.00 0.10 1.20 0.02 98.33 07:33:01 3 0.32 0.00 0.25 88.34 0.00 11.09 07:33:01 4 0.37 0.00 0.15 1.37 0.02 98.10 07:33:01 5 0.32 0.00 0.32 0.05 0.00 99.32 07:33:01 6 0.27 0.00 0.10 7.60 0.00 92.03 07:33:01 7 0.22 0.00 0.08 0.00 0.00 99.70 07:34:01 all 5.52 0.00 0.53 8.30 0.03 85.64 07:34:01 0 2.14 0.00 0.25 2.08 0.02 95.51 07:34:01 1 12.31 0.00 0.68 3.62 0.05 83.34 07:34:01 2 3.57 0.00 0.68 29.78 0.02 65.95 07:34:01 3 13.50 0.00 0.73 13.95 0.03 71.79 07:34:01 4 7.06 0.00 0.70 11.43 0.03 80.78 07:34:01 5 0.67 0.00 0.17 0.33 0.00 98.83 07:34:01 6 2.39 0.00 0.42 4.40 0.03 92.76 07:34:01 7 2.48 0.00 0.57 0.75 0.02 96.18 Average: all 7.51 0.00 1.14 11.23 0.03 80.10 Average: 0 6.13 0.00 0.96 2.27 0.02 90.62 Average: 1 10.56 0.00 1.32 9.04 0.04 79.04 Average: 2 10.85 0.00 1.33 6.59 0.03 81.20 Average: 3 8.56 0.00 1.26 27.13 0.03 63.01 Average: 4 6.30 0.00 1.14 11.08 0.02 81.47 Average: 5 5.39 0.00 0.96 9.30 0.02 84.33 Average: 6 6.34 0.00 1.05 21.18 0.03 71.41 Average: 7 5.94 0.00 1.10 3.25 0.02 89.68