---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1096 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 865 28701 0 2600 30868 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:1a:93:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe1a:9399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:80:9c:90 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-8c-8g-1096) 03/02/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 357.04 56.56 300.48 3578.95 27036.62 18:16:01 157.17 15.89 141.28 446.71 32676.60 18:17:01 19.99 4.30 15.69 246.58 16921.16 18:18:01 19.78 2.60 17.18 97.32 17244.19 18:19:01 50.52 1.63 48.89 73.05 27114.28 Average: 121.69 16.33 105.35 897.41 24208.32 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30095196 31697092 2844024 8.63 70828 1840552 1413048 4.16 853872 1697372 189864 18:16:01 28544860 30432420 4394360 13.34 87376 2095396 2662824 7.83 2148784 1918816 9580 18:17:01 27292128 29193604 5647092 17.14 87900 2107704 4034676 11.87 3415996 1900476 32 18:18:01 29444704 31651244 3494516 10.61 88756 2407096 1416040 4.17 1123132 2033632 280212 18:19:01 29342980 31561948 3596240 10.92 92308 2416192 1528588 4.50 1228064 2032832 9940 Average: 28943974 30907262 3995246 12.13 85434 2173388 2211035 6.51 1753970 1916626 97926 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 446.40 287.48 1744.28 77.10 0.00 0.00 0.00 0.00 18:15:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 376.69 302.58 2828.07 74.99 0.00 0.00 0.00 0.00 18:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 280.74 133.36 103.58 58.06 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 251.77 148.96 314.15 52.44 0.00 0.00 0.00 0.00 18:18:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 42.26 60.97 21.95 1547.36 0.00 0.00 0.00 0.00 18:19:01 lo 1.53 1.53 0.15 0.15 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 Average: ens3 280.13 187.01 1004.96 361.02 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1096) 03/02/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.79 0.00 1.11 2.95 0.04 85.11 18:15:01 0 9.93 0.00 2.01 11.18 0.05 76.83 18:15:01 1 8.35 0.00 0.51 0.18 0.03 90.93 18:15:01 2 5.38 0.00 0.59 7.72 0.05 86.26 18:15:01 3 3.27 0.00 0.61 0.31 0.03 95.77 18:15:01 4 4.45 0.00 0.54 0.16 0.02 94.83 18:15:01 5 2.86 0.00 0.46 0.53 0.03 96.13 18:15:01 6 34.21 0.00 2.39 2.31 0.10 60.98 18:15:01 7 17.84 0.00 1.73 1.22 0.03 79.18 18:16:01 all 18.85 0.00 1.63 1.51 0.06 77.95 18:16:01 0 11.67 0.00 0.55 1.92 0.05 85.80 18:16:01 1 17.95 0.00 1.18 0.05 0.07 80.75 18:16:01 2 16.07 0.00 3.14 6.73 0.07 74.00 18:16:01 3 14.27 0.00 1.12 1.60 0.07 82.94 18:16:01 4 25.13 0.00 1.04 0.25 0.07 73.52 18:16:01 5 12.56 0.00 1.59 0.43 0.05 85.37 18:16:01 6 36.24 0.00 3.02 0.53 0.10 60.11 18:16:01 7 16.94 0.00 1.30 0.52 0.05 81.19 18:17:01 all 23.10 0.00 0.60 0.91 0.06 75.32 18:17:01 0 9.83 0.00 0.75 0.27 0.03 89.12 18:17:01 1 39.25 0.00 0.80 0.02 0.08 59.85 18:17:01 2 23.18 0.00 0.62 6.63 0.07 69.51 18:17:01 3 23.93 0.00 0.52 0.00 0.07 75.49 18:17:01 4 29.64 0.00 0.42 0.00 0.08 69.86 18:17:01 5 30.38 0.00 0.82 0.25 0.07 68.48 18:17:01 6 7.78 0.00 0.47 0.13 0.02 91.60 18:17:01 7 20.85 0.00 0.43 0.00 0.05 78.67 18:18:01 all 17.09 0.00 0.62 0.95 0.06 81.28 18:18:01 0 13.09 0.00 0.42 0.00 0.03 86.46 18:18:01 1 16.58 0.00 1.00 0.33 0.03 82.05 18:18:01 2 12.69 0.00 0.50 7.12 0.05 79.63 18:18:01 3 27.20 0.00 0.78 0.07 0.08 71.87 18:18:01 4 22.65 0.00 0.64 0.02 0.08 76.61 18:18:01 5 17.94 0.00 0.75 0.00 0.07 81.24 18:18:01 6 10.74 0.00 0.42 0.03 0.05 88.76 18:18:01 7 15.81 0.00 0.48 0.03 0.07 83.61 18:19:01 all 8.92 0.00 0.58 3.06 0.03 87.41 18:19:01 0 8.21 0.00 0.60 0.33 0.03 90.83 18:19:01 1 2.37 0.00 0.32 0.45 0.02 96.85 18:19:01 2 12.36 0.00 0.59 10.17 0.05 76.84 18:19:01 3 1.82 0.00 0.38 0.02 0.03 97.75 18:19:01 4 12.48 0.00 0.62 1.00 0.03 85.87 18:19:01 5 11.27 0.00 1.25 0.55 0.03 86.90 18:19:01 6 22.53 0.00 0.60 1.19 0.05 75.64 18:19:01 7 0.32 0.00 0.30 10.79 0.03 88.56 Average: all 15.73 0.00 0.91 1.88 0.05 81.43 Average: 0 10.54 0.00 0.87 2.77 0.04 85.78 Average: 1 16.86 0.00 0.76 0.21 0.05 82.12 Average: 2 13.91 0.00 1.09 7.67 0.06 77.27 Average: 3 14.06 0.00 0.68 0.40 0.06 84.80 Average: 4 18.82 0.00 0.65 0.29 0.06 80.19 Average: 5 14.95 0.00 0.97 0.35 0.05 83.67 Average: 6 22.34 0.00 1.38 0.85 0.06 75.37 Average: 7 14.37 0.00 0.85 2.50 0.05 82.23