---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6448 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 835 28026 0 3305 30878 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:f2:f7:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fef2:f73c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:b8:02: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:a5ff:feb8:2ef/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-6448) 06/03/26 _x86_64_ (8 CPU) 12:13:41 LINUX RESTART (8 CPU) 12:14:02 tps rtps wtps bread/s bwrtn/s 12:15:01 290.34 66.49 223.86 4263.50 81776.08 12:16:01 196.93 16.50 180.44 349.68 58952.97 12:17:01 162.56 15.06 147.49 1258.96 55423.28 12:18:01 46.69 6.50 40.19 197.30 29011.93 12:19:01 1.90 0.02 1.88 0.13 43.06 12:20:01 3.58 0.00 3.58 0.00 225.30 12:21:01 37.44 3.95 33.49 171.57 11805.77 Average: 105.20 15.38 89.82 883.63 33778.08 12:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 30175240 31719984 2763980 8.39 67840 1789312 1412464 4.16 825732 1649040 174148 12:16:01 28828996 30813356 4110224 12.48 86636 2191136 2466048 7.26 1758892 2022124 13676 12:17:01 26478548 29002056 6460672 19.61 101908 2696836 5010200 14.74 3696304 2378396 1060 12:18:01 25311220 27908420 7628000 23.16 103760 2767076 5410860 15.92 4854228 2390572 28 12:19:01 25290524 27888196 7648696 23.22 103828 2767452 5427812 15.97 4872792 2390940 56 12:20:01 26943576 29547032 5995644 18.20 104160 2772664 3688548 10.85 3225860 2390892 716 12:21:01 28715128 31636252 4224092 12.82 107964 3081880 1478368 4.35 1247832 2592936 11464 Average: 27391890 29787899 5547330 16.84 96585 2580908 3556329 10.46 2925949 2259271 28735 12:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 ens3 387.94 261.42 1737.07 76.55 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 12:16:01 ens3 290.67 256.27 3449.38 43.04 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:17:01 ens3 322.03 209.23 3637.06 38.06 0.00 0.00 0.00 0.00 12:17:01 docker0 5.93 6.07 0.81 0.76 0.00 0.00 0.00 0.00 12:17:01 veth9b57625 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:17:01 lo 25.48 25.48 2.43 2.43 0.00 0.00 0.00 0.00 12:18:01 ens3 141.29 105.73 1174.61 30.99 0.00 0.00 0.00 0.00 12:18:01 docker0 0.70 0.57 0.12 0.10 0.00 0.00 0.00 0.00 12:18:01 lo 4.87 4.87 0.89 0.89 0.00 0.00 0.00 0.00 12:19:01 ens3 2.15 1.65 0.44 3.41 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 12:20:01 ens3 58.41 38.24 12.81 17.56 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1.92 1.92 0.25 0.25 0.00 0.00 0.00 0.00 12:21:01 ens3 68.74 53.26 237.23 17.67 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 181.12 131.95 1463.44 32.37 0.00 0.00 0.00 0.00 Average: docker0 0.95 0.95 0.13 0.12 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6448) 06/03/26 _x86_64_ (8 CPU) 12:13:41 LINUX RESTART (8 CPU) 12:14:02 CPU %user %nice %system %iowait %steal %idle 12:15:01 all 10.17 0.00 1.29 4.69 0.04 83.81 12:15:01 0 2.61 0.00 0.71 0.19 0.00 96.49 12:15:01 1 2.28 0.00 0.87 18.96 0.03 77.86 12:15:01 2 26.21 0.00 2.33 1.60 0.08 69.79 12:15:01 3 20.65 0.00 1.65 0.85 0.03 76.82 12:15:01 4 9.82 0.00 0.94 2.33 0.03 86.87 12:15:01 5 6.02 0.00 0.48 0.44 0.02 93.04 12:15:01 6 10.62 0.00 2.42 10.66 0.03 76.27 12:15:01 7 3.13 0.00 0.93 2.53 0.03 93.38 12:16:01 all 12.87 0.00 0.97 3.91 0.05 82.20 12:16:01 0 9.28 0.00 0.43 0.02 0.05 90.22 12:16:01 1 12.11 0.00 0.70 6.17 0.05 80.96 12:16:01 2 13.90 0.00 1.36 13.00 0.07 71.68 12:16:01 3 5.08 0.00 0.87 6.37 0.07 87.61 12:16:01 4 6.96 0.00 0.33 0.12 0.02 92.57 12:16:01 5 25.00 0.00 1.99 0.85 0.07 72.09 12:16:01 6 11.29 0.00 0.82 1.42 0.05 86.43 12:16:01 7 19.30 0.00 1.24 3.42 0.05 76.00 12:17:01 all 24.16 0.00 1.52 7.03 0.07 67.22 12:17:01 0 23.98 0.00 1.82 0.75 0.08 73.36 12:17:01 1 25.37 0.00 1.72 19.04 0.08 53.80 12:17:01 2 19.65 0.00 1.41 1.00 0.07 77.87 12:17:01 3 27.23 0.00 1.76 4.85 0.07 66.09 12:17:01 4 21.23 0.00 1.16 3.47 0.07 74.08 12:17:01 5 16.66 0.00 1.67 7.69 0.07 73.90 12:17:01 6 25.33 0.00 1.46 15.30 0.07 57.84 12:17:01 7 33.80 0.00 1.19 4.21 0.08 60.72 12:18:01 all 23.79 0.00 0.62 1.94 0.06 73.59 12:18:01 0 10.55 0.00 0.44 1.66 0.05 87.31 12:18:01 1 12.06 0.00 0.50 7.92 0.03 79.48 12:18:01 2 33.62 0.00 0.32 1.29 0.08 64.69 12:18:01 3 25.76 0.00 0.48 1.64 0.07 72.05 12:18:01 4 20.92 0.00 1.12 1.74 0.07 76.16 12:18:01 5 16.26 0.00 0.60 0.82 0.05 82.27 12:18:01 6 31.02 0.00 0.20 0.00 0.08 68.70 12:18:01 7 40.09 0.00 1.27 0.42 0.08 58.14 12:19:01 all 0.74 0.00 0.04 0.10 0.01 99.12 12:19:01 0 1.10 0.00 0.10 0.32 0.02 98.47 12:19:01 1 0.35 0.00 0.02 0.50 0.00 99.13 12:19:01 2 0.77 0.00 0.05 0.00 0.00 99.18 12:19:01 3 1.45 0.00 0.05 0.00 0.02 98.48 12:19:01 4 0.78 0.00 0.02 0.00 0.00 99.20 12:19:01 5 0.63 0.00 0.03 0.00 0.02 99.32 12:19:01 6 0.37 0.00 0.02 0.00 0.00 99.62 12:19:01 7 0.45 0.00 0.02 0.03 0.00 99.50 12:20:01 all 13.85 0.00 0.33 0.01 0.03 85.78 12:20:01 0 14.70 0.00 0.18 0.02 0.03 85.07 12:20:01 1 9.20 0.00 0.45 0.03 0.03 90.28 12:20:01 2 18.19 0.00 0.48 0.00 0.03 81.30 12:20:01 3 15.54 0.00 0.15 0.00 0.03 84.27 12:20:01 4 9.67 0.00 0.57 0.00 0.03 89.73 12:20:01 5 14.71 0.00 0.35 0.00 0.03 84.91 12:20:01 6 12.72 0.00 0.32 0.00 0.03 86.93 12:20:01 7 16.04 0.00 0.17 0.00 0.03 83.76 12:21:01 all 19.08 0.00 0.81 0.83 0.05 79.23 12:21:01 0 42.69 0.00 1.49 1.39 0.08 54.35 12:21:01 1 18.70 0.00 0.85 4.86 0.05 75.53 12:21:01 2 9.71 0.00 0.60 0.08 0.03 89.57 12:21:01 3 23.92 0.00 0.50 0.02 0.05 75.51 12:21:01 4 9.71 0.00 0.35 0.00 0.03 89.91 12:21:01 5 12.48 0.00 0.48 0.00 0.03 87.00 12:21:01 6 6.75 0.00 0.47 0.00 0.02 92.77 12:21:01 7 28.77 0.00 1.71 0.28 0.05 69.19 Average: all 14.95 0.00 0.79 2.64 0.04 81.57 Average: 0 15.00 0.00 0.74 0.62 0.05 83.60 Average: 1 11.44 0.00 0.73 8.17 0.04 79.62 Average: 2 17.41 0.00 0.93 2.42 0.05 79.19 Average: 3 17.07 0.00 0.78 1.96 0.05 80.14 Average: 4 11.30 0.00 0.64 1.09 0.04 86.94 Average: 5 13.12 0.00 0.80 1.40 0.04 84.64 Average: 6 14.01 0.00 0.81 3.88 0.04 81.26 Average: 7 20.26 0.00 0.93 1.55 0.05 77.21