---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10184 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 832 28028 0 3306 30882 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:96:b4:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe96:b48a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:c7:35:ef 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:e7ff:fec7:35ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10184) 06/09/26 _x86_64_ (8 CPU) 15:16:45 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 418.31 74.00 344.31 5336.84 123029.10 15:19:01 204.18 16.46 187.72 349.28 74903.25 15:20:01 161.04 16.68 144.36 1306.12 21337.89 15:21:01 7.38 4.92 2.47 150.11 63.86 15:22:01 1.78 0.00 1.78 0.00 41.19 15:23:01 3.97 0.00 3.97 0.00 251.52 Average: 132.77 18.68 114.10 1190.36 36603.46 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30195112 31772628 2744108 8.33 68484 1819812 1371744 4.04 774868 1679056 201488 15:19:01 28917740 30909172 4021480 12.21 86572 2198148 2328272 6.85 1668340 2025852 6524 15:20:01 27826676 30420080 5112544 15.52 103552 2764124 3121176 9.18 2306596 2431816 0 15:21:01 25648280 28247204 7290940 22.13 103632 2769472 4972328 14.63 4520472 2391728 220 15:22:01 25637296 28236580 7301924 22.17 103684 2769740 4989016 14.68 4531560 2391968 172 15:23:01 26230148 28835504 6709072 20.37 104084 2775104 4332144 12.75 3945016 2387444 124 Average: 27409209 29736861 5530011 16.79 95001 2516067 3519113 10.35 2957809 2217977 34755 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:18:01 ens3 448.98 265.61 1809.72 76.52 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:19:01 ens3 309.85 267.39 3498.19 45.43 0.00 0.00 0.00 0.00 15:20:01 docker0 5.13 5.28 0.86 0.76 0.00 0.00 0.00 0.00 15:20:01 lo 18.58 18.58 2.21 2.21 0.00 0.00 0.00 0.00 15:20:01 ens3 422.00 298.18 4729.41 66.57 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 3.92 3.92 0.70 0.70 0.00 0.00 0.00 0.00 15:21:01 ens3 21.40 11.83 5.23 17.42 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 5.25 3.07 1.70 3.78 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 3.88 3.88 0.46 0.46 0.00 0.00 0.00 0.00 15:23:01 ens3 18.26 13.38 4.20 13.19 0.00 0.00 0.00 0.00 Average: docker0 0.86 0.88 0.14 0.13 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 204.28 143.24 1674.70 37.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10184) 06/09/26 _x86_64_ (8 CPU) 15:16:45 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.34 0.00 1.41 2.88 0.04 85.33 15:18:01 0 10.17 0.00 1.27 0.35 0.02 88.19 15:18:01 1 3.85 0.00 2.61 5.33 0.07 88.14 15:18:01 2 3.69 0.00 1.37 5.75 0.03 89.15 15:18:01 3 18.83 0.00 1.60 0.65 0.03 78.89 15:18:01 4 10.97 0.00 1.05 0.47 0.03 87.48 15:18:01 5 25.12 0.00 2.09 1.79 0.07 70.93 15:18:01 6 6.88 0.00 0.50 8.58 0.05 83.99 15:18:01 7 3.20 0.00 0.77 0.17 0.03 95.83 15:19:01 all 13.11 0.00 0.92 1.58 0.05 84.35 15:19:01 0 6.20 0.00 0.27 0.02 0.03 93.49 15:19:01 1 12.41 0.00 1.35 3.68 0.07 82.49 15:19:01 2 9.07 0.00 1.12 1.68 0.05 88.07 15:19:01 3 10.47 0.00 0.54 0.17 0.05 88.77 15:19:01 4 34.40 0.00 2.07 0.70 0.07 62.76 15:19:01 5 13.82 0.00 0.80 1.02 0.03 84.33 15:19:01 6 6.98 0.00 0.69 5.47 0.03 86.83 15:19:01 7 11.50 0.00 0.48 0.00 0.03 87.98 15:20:01 all 26.04 0.00 1.62 0.77 0.07 71.50 15:20:01 0 15.71 0.00 1.66 0.75 0.05 81.83 15:20:01 1 16.93 0.00 1.17 0.10 0.05 81.75 15:20:01 2 35.37 0.00 1.56 2.98 0.10 60.00 15:20:01 3 20.97 0.00 1.17 0.21 0.07 77.57 15:20:01 4 24.32 0.00 1.87 0.37 0.07 73.38 15:20:01 5 38.94 0.00 1.54 0.52 0.08 58.92 15:20:01 6 32.12 0.00 2.83 0.92 0.08 64.05 15:20:01 7 24.00 0.00 1.17 0.30 0.08 74.44 15:21:01 all 19.14 0.00 0.33 0.03 0.04 80.46 15:21:01 0 19.57 0.00 0.20 0.00 0.05 80.18 15:21:01 1 15.60 0.00 0.27 0.10 0.03 84.00 15:21:01 2 18.98 0.00 0.37 0.02 0.03 80.61 15:21:01 3 9.96 0.00 0.12 0.00 0.02 89.91 15:21:01 4 22.84 0.00 0.60 0.13 0.03 76.39 15:21:01 5 20.29 0.00 0.25 0.02 0.05 79.39 15:21:01 6 13.68 0.00 0.23 0.00 0.03 86.05 15:21:01 7 32.32 0.00 0.57 0.02 0.05 67.04 15:22:01 all 0.75 0.00 0.03 0.02 0.01 99.19 15:22:01 0 0.68 0.00 0.05 0.03 0.02 99.22 15:22:01 1 0.22 0.00 0.03 0.00 0.00 99.75 15:22:01 2 0.40 0.00 0.03 0.00 0.02 99.55 15:22:01 3 1.71 0.00 0.03 0.02 0.00 98.24 15:22:01 4 0.85 0.00 0.02 0.13 0.00 99.00 15:22:01 5 0.98 0.00 0.02 0.02 0.00 98.98 15:22:01 6 0.95 0.00 0.05 0.00 0.03 98.97 15:22:01 7 0.17 0.00 0.02 0.00 0.00 99.82 15:23:01 all 22.97 0.00 0.41 0.04 0.05 76.53 15:23:01 0 18.33 0.00 0.30 0.18 0.03 81.15 15:23:01 1 21.67 0.00 0.37 0.00 0.05 77.91 15:23:01 2 31.02 0.00 0.82 0.07 0.07 68.02 15:23:01 3 13.77 0.00 0.41 0.00 0.05 85.76 15:23:01 4 26.42 0.00 0.22 0.05 0.05 73.26 15:23:01 5 29.79 0.00 0.25 0.00 0.05 69.90 15:23:01 6 18.98 0.00 0.70 0.00 0.05 80.27 15:23:01 7 23.90 0.00 0.20 0.02 0.03 75.85 Average: all 15.39 0.00 0.78 0.89 0.04 82.90 Average: 0 11.77 0.00 0.62 0.22 0.03 87.35 Average: 1 11.78 0.00 0.97 1.53 0.04 85.68 Average: 2 16.42 0.00 0.88 1.75 0.05 80.90 Average: 3 12.60 0.00 0.64 0.17 0.04 86.54 Average: 4 19.96 0.00 0.97 0.31 0.04 78.72 Average: 5 21.48 0.00 0.82 0.56 0.05 77.09 Average: 6 13.26 0.00 0.83 2.49 0.05 83.37 Average: 7 15.85 0.00 0.53 0.08 0.04 83.50