---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4097 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 13G 143G 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 894 26638 0 4634 30817 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:92:21:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe92:2108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:a0:39:30 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::42:3cff:fea0:3930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4097) 04/06/26 _x86_64_ (8 CPU) 08:13:49 LINUX RESTART (8 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 409.25 73.67 335.58 5295.78 95177.20 08:16:01 222.25 20.03 202.22 580.17 76777.87 08:17:01 45.03 3.75 41.29 233.26 43003.53 08:18:01 132.56 3.12 129.45 448.19 63651.39 08:19:01 537.53 0.43 537.09 13.60 55836.83 Average: 269.32 20.20 249.12 1314.16 66888.57 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 30142904 31708332 2796316 8.49 69260 1808392 1404504 4.13 846644 1663364 171848 08:16:01 28799276 30947936 4139944 12.57 93124 2344096 2258748 6.65 1647304 2156872 12064 08:17:01 27824360 30486916 5114860 15.53 94700 2848140 2471272 7.27 2359332 2399104 462368 08:18:01 26486684 30164256 6452536 19.59 128720 3698300 2847116 8.38 3002304 2992688 248272 08:19:01 26091184 30356176 6848036 20.79 209344 4206076 2564384 7.55 3009472 3322972 1328 Average: 27868882 30732723 5070338 15.39 119030 2981001 2309205 6.79 2173011 2507000 179176 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 403.28 275.75 1854.04 75.74 0.00 0.00 0.00 0.00 08:15:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 684.35 473.97 6338.44 104.25 0.00 0.00 0.00 0.00 08:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 181.42 134.26 608.71 46.96 0.00 0.00 0.00 0.00 08:17:01 lo 2.90 2.90 0.16 0.16 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 vetha032136 93.67 131.64 13.34 1032.52 0.00 0.00 0.00 0.08 08:18:01 ens3 709.52 708.22 2937.62 3868.10 0.00 0.00 0.00 0.00 08:18:01 lo 6.20 6.20 0.65 0.65 0.00 0.00 0.00 0.00 08:18:01 docker0 95.68 136.06 12.23 1122.34 0.00 0.00 0.00 0.00 08:19:01 ens3 389.27 295.70 2167.40 123.01 0.00 0.00 0.00 0.00 08:19:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 08:19:01 docker0 111.13 117.95 15.37 534.21 0.00 0.00 0.00 0.00 Average: ens3 473.56 377.57 2781.17 843.58 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 41.36 50.80 5.52 331.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4097) 04/06/26 _x86_64_ (8 CPU) 08:13:49 LINUX RESTART (8 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 10.10 0.00 1.34 3.05 0.04 85.48 08:15:01 0 11.01 0.00 0.98 1.52 0.03 86.45 08:15:01 1 5.19 0.00 0.85 0.42 0.05 93.50 08:15:01 2 5.79 0.00 0.68 0.82 0.03 92.68 08:15:01 3 2.48 0.00 1.67 7.33 0.03 88.48 08:15:01 4 11.35 0.00 1.29 0.48 0.02 86.86 08:15:01 5 8.23 0.00 2.46 10.58 0.03 78.69 08:15:01 6 26.22 0.00 1.78 2.72 0.07 69.21 08:15:01 7 10.55 0.00 0.93 0.57 0.03 87.91 08:16:01 all 17.66 0.00 2.11 1.25 0.06 78.92 08:16:01 0 11.36 0.00 1.03 0.03 0.03 87.54 08:16:01 1 14.56 0.00 3.23 1.11 0.05 81.05 08:16:01 2 10.40 0.00 1.23 6.05 0.05 82.27 08:16:01 3 10.84 0.00 2.02 1.52 0.05 85.56 08:16:01 4 38.10 0.00 4.52 0.58 0.08 56.72 08:16:01 5 22.23 0.00 1.02 0.05 0.05 76.65 08:16:01 6 19.33 0.00 3.06 0.48 0.08 77.04 08:16:01 7 14.47 0.00 0.82 0.15 0.07 84.49 08:17:01 all 17.62 0.00 0.72 0.55 0.04 81.07 08:17:01 0 10.39 0.00 0.43 0.07 0.02 89.09 08:17:01 1 20.10 0.00 0.94 0.03 0.05 78.88 08:17:01 2 11.59 0.00 0.67 4.09 0.05 83.60 08:17:01 3 22.27 0.00 0.50 0.08 0.05 77.10 08:17:01 4 33.49 0.00 1.85 0.07 0.03 64.56 08:17:01 5 12.07 0.00 0.47 0.00 0.05 87.41 08:17:01 6 11.53 0.00 0.62 0.00 0.03 87.82 08:17:01 7 19.52 0.00 0.28 0.00 0.03 80.16 08:18:01 all 11.54 0.00 2.63 1.56 0.06 84.21 08:18:01 0 11.89 0.00 2.48 0.99 0.05 84.59 08:18:01 1 12.27 0.00 2.56 0.08 0.05 85.04 08:18:01 2 10.65 0.00 2.86 3.50 0.07 82.92 08:18:01 3 13.22 0.00 2.33 0.15 0.05 84.25 08:18:01 4 9.99 0.00 3.64 6.05 0.05 80.26 08:18:01 5 14.46 0.00 2.27 0.17 0.08 83.02 08:18:01 6 15.18 0.00 1.87 1.44 0.07 81.44 08:18:01 7 4.66 0.00 3.01 0.12 0.07 92.14 08:19:01 all 15.09 0.00 4.41 1.40 0.07 79.04 08:19:01 0 26.07 0.00 4.55 0.22 0.07 69.09 08:19:01 1 11.42 0.00 4.26 0.15 0.07 84.10 08:19:01 2 12.61 0.00 5.31 5.61 0.08 76.39 08:19:01 3 26.25 0.00 4.22 0.15 0.05 69.33 08:19:01 4 11.73 0.00 4.82 2.22 0.07 81.17 08:19:01 5 12.41 0.00 4.43 0.05 0.07 83.04 08:19:01 6 7.96 0.00 2.27 1.43 0.05 88.29 08:19:01 7 12.21 0.00 5.42 1.33 0.07 80.97 Average: all 14.41 0.00 2.24 1.56 0.05 81.74 Average: 0 14.13 0.00 1.89 0.56 0.04 83.37 Average: 1 12.71 0.00 2.36 0.36 0.05 84.52 Average: 2 10.20 0.00 2.14 4.01 0.06 83.59 Average: 3 15.02 0.00 2.15 1.85 0.05 80.94 Average: 4 20.96 0.00 3.22 1.88 0.05 73.89 Average: 5 13.88 0.00 2.13 2.17 0.06 81.76 Average: 6 16.06 0.00 1.92 1.21 0.06 80.75 Average: 7 12.29 0.00 2.09 0.43 0.05 85.14