---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1057 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 825 28023 0 3318 30896 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:b9:6c:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feb9:6c20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d3:e0:67 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-v1-8c-8g-1057) 04/13/26 _x86_64_ (8 CPU) 12:02:31 LINUX RESTART (8 CPU) 12:03:03 tps rtps wtps bread/s bwrtn/s 12:04:01 339.63 22.34 317.29 740.70 74131.91 12:05:01 200.47 23.59 176.87 799.33 77966.41 12:06:01 29.73 0.98 28.75 24.93 3770.97 12:07:01 13.68 1.78 11.90 72.79 11098.15 12:08:01 9.02 0.32 8.70 22.40 1475.22 Average: 117.02 9.72 107.30 329.30 33418.64 12:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30124736 31774220 2814484 8.54 75456 1879256 1367848 4.02 774108 1738868 231564 12:05:01 27624176 29736800 5315044 16.14 89784 2313716 3747076 11.02 2876344 2101908 15804 12:06:01 27515944 30054120 5423276 16.46 92976 2727928 3412796 10.04 2872600 2198996 329652 12:07:01 25794352 28336044 7144868 21.69 93088 2731204 4719796 13.89 4608524 2179124 216 12:08:01 28710320 31638244 4228900 12.84 94488 3110412 1438328 4.23 1532028 2336148 355828 Average: 27953906 30307886 4985314 15.13 89158 2552503 2937169 8.64 2532721 2111009 186613 12:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 124.82 89.21 1193.17 28.41 0.00 0.00 0.00 0.00 12:04:01 lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 570.63 453.83 5947.53 81.36 0.00 0.00 0.00 0.00 12:05:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 218.53 216.33 1397.75 2703.58 0.00 0.00 0.00 0.00 12:06:01 lo 36.08 36.08 4.36 4.36 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 9.93 6.88 2.19 15.61 0.00 0.00 0.00 0.00 12:07:01 lo 6.38 6.38 5.49 5.49 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 114.56 140.36 472.13 2947.78 0.00 0.00 0.00 0.00 12:08:01 lo 16.30 16.30 4.64 4.64 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.26 181.95 1806.78 1162.88 0.00 0.00 0.00 0.00 Average: lo 12.25 12.25 2.96 2.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1057) 04/13/26 _x86_64_ (8 CPU) 12:02:31 LINUX RESTART (8 CPU) 12:03:03 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.21 0.00 0.86 1.73 0.03 88.17 12:04:01 0 0.28 0.00 0.17 0.02 0.02 99.52 12:04:01 1 19.39 0.00 2.18 5.27 0.03 73.14 12:04:01 2 13.07 0.00 0.95 0.38 0.03 85.56 12:04:01 3 12.23 0.00 0.73 0.74 0.07 86.23 12:04:01 4 1.38 0.00 0.10 4.27 0.02 94.23 12:04:01 5 20.89 0.00 1.92 0.48 0.03 76.68 12:04:01 6 5.28 0.00 0.71 2.73 0.03 91.25 12:04:01 7 1.17 0.00 0.16 0.00 0.02 98.65 12:05:01 all 20.80 0.00 1.26 0.65 0.07 77.22 12:05:01 0 19.77 0.00 0.94 0.12 0.07 79.11 12:05:01 1 19.48 0.00 1.49 0.67 0.07 78.30 12:05:01 2 25.94 0.00 1.02 0.08 0.07 72.89 12:05:01 3 14.87 0.00 1.10 0.72 0.07 83.24 12:05:01 4 21.27 0.00 0.97 2.46 0.07 75.24 12:05:01 5 27.67 0.00 1.62 0.15 0.10 70.46 12:05:01 6 14.98 0.00 0.92 0.77 0.07 83.25 12:05:01 7 22.34 0.00 2.01 0.23 0.07 75.35 12:06:01 all 30.95 0.00 0.81 0.03 0.06 68.15 12:06:01 0 21.13 0.00 0.62 0.00 0.05 78.21 12:06:01 1 26.08 0.00 0.42 0.00 0.05 73.45 12:06:01 2 42.50 0.00 0.62 0.00 0.07 56.81 12:06:01 3 38.54 0.00 2.13 0.00 0.08 59.24 12:06:01 4 27.51 0.00 0.87 0.08 0.07 71.47 12:06:01 5 36.25 0.00 0.55 0.00 0.05 63.15 12:06:01 6 21.04 0.00 0.72 0.12 0.07 78.05 12:06:01 7 34.53 0.00 0.52 0.07 0.07 64.82 12:07:01 all 19.22 0.00 0.35 0.10 0.04 80.29 12:07:01 0 14.33 0.00 0.27 0.03 0.03 85.34 12:07:01 1 14.30 0.00 0.28 0.00 0.05 85.37 12:07:01 2 25.28 0.00 0.27 0.00 0.03 74.42 12:07:01 3 24.23 0.00 0.23 0.02 0.03 75.48 12:07:01 4 17.64 0.00 0.18 0.00 0.03 82.15 12:07:01 5 20.21 0.00 0.17 0.02 0.05 79.55 12:07:01 6 13.83 0.00 0.45 0.73 0.03 84.95 12:07:01 7 23.97 0.00 0.98 0.02 0.05 74.98 12:08:01 all 25.81 0.00 0.69 0.03 0.06 73.41 12:08:01 0 18.76 0.00 0.45 0.00 0.05 80.73 12:08:01 1 24.95 0.00 1.39 0.02 0.08 73.56 12:08:01 2 29.87 0.00 0.81 0.00 0.07 69.25 12:08:01 3 24.80 0.00 0.45 0.00 0.05 74.70 12:08:01 4 25.03 0.00 0.45 0.00 0.07 74.45 12:08:01 5 18.65 0.00 0.57 0.02 0.05 80.72 12:08:01 6 37.79 0.00 0.88 0.15 0.08 61.09 12:08:01 7 26.61 0.00 0.52 0.03 0.05 72.79 Average: all 21.28 0.00 0.79 0.50 0.05 77.37 Average: 0 14.95 0.00 0.49 0.03 0.04 84.48 Average: 1 20.85 0.00 1.14 1.16 0.06 76.79 Average: 2 27.43 0.00 0.73 0.09 0.05 71.70 Average: 3 23.01 0.00 0.93 0.29 0.06 75.70 Average: 4 18.68 0.00 0.52 1.34 0.05 79.41 Average: 5 24.76 0.00 0.96 0.13 0.06 74.09 Average: 6 18.68 0.00 0.74 0.89 0.06 79.64 Average: 7 21.86 0.00 0.84 0.07 0.05 77.18