---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44075 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 708K 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 865 26556 0 4744 30845 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:3f:84:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3f:8413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c9:73:1c 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-44075) 09/06/25 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 286.35 26.70 259.66 859.32 76341.41 17:14:01 215.30 19.80 195.50 1069.02 94845.79 17:15:01 58.21 2.63 55.57 403.27 59619.80 17:16:01 40.31 1.22 39.09 95.72 2972.97 Average: 150.04 12.59 137.46 606.83 58444.99 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30045060 31715844 2894160 8.79 75516 1899428 1354832 3.99 843556 1750356 229628 17:14:01 25527812 29905852 7411408 22.50 104152 4497252 3457500 10.17 2740824 4237828 1346456 17:15:01 24649852 29386164 8289368 25.17 106848 4831396 6973240 20.52 3310004 4502172 952 17:16:01 27135444 31532580 5803776 17.62 110112 4504944 1505832 4.43 1217512 4149012 11016 Average: 26839542 30635110 6099678 18.52 99157 3933255 3322851 9.78 2027974 3659842 397013 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 ens3 94.48 74.64 1270.27 25.12 0.00 0.00 0.00 0.00 17:14:01 br-68d6f9ec977c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 17:14:01 ens3 940.63 578.72 12002.96 108.73 0.00 0.00 0.00 0.00 17:15:01 br-68d6f9ec977c 7.30 14.33 0.98 1.19 0.00 0.00 0.00 0.00 17:15:01 veth7ab9a1f 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 vetha311744 24.90 39.39 6.00 3.36 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 43.69 43.69 4.13 4.13 0.00 0.00 0.00 0.00 17:16:01 ens3 1921.63 1208.28 14263.75 302.87 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: lo 9.94 9.94 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 389.50 245.66 3363.31 60.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44075) 09/06/25 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.67 0.00 0.76 4.06 0.03 85.48 17:13:01 0 0.47 0.00 0.17 0.17 0.02 99.18 17:13:01 1 11.49 0.00 0.69 16.02 0.07 71.74 17:13:01 2 31.90 0.00 1.78 11.54 0.08 54.70 17:13:01 3 13.46 0.00 0.98 0.55 0.05 84.96 17:13:01 4 9.83 0.00 0.70 0.69 0.03 88.75 17:13:01 5 2.89 0.00 1.02 2.87 0.03 93.19 17:13:01 6 6.22 0.00 0.43 0.30 0.02 93.03 17:13:01 7 1.20 0.00 0.30 0.45 0.02 98.03 17:14:01 all 25.69 0.00 3.50 3.27 0.08 67.47 17:14:01 0 23.31 0.00 4.05 1.17 0.07 71.40 17:14:01 1 21.74 0.00 4.61 11.84 0.10 61.72 17:14:01 2 26.14 0.00 3.52 10.54 0.07 59.73 17:14:01 3 31.48 0.00 3.42 0.40 0.10 64.59 17:14:01 4 22.98 0.00 3.30 0.56 0.07 73.10 17:14:01 5 26.88 0.00 3.30 0.07 0.08 69.67 17:14:01 6 26.69 0.00 2.90 0.60 0.07 69.73 17:14:01 7 26.29 0.00 2.87 0.96 0.07 69.81 17:15:01 all 4.98 0.00 1.24 1.99 0.06 91.73 17:15:01 0 4.43 0.00 0.98 0.03 0.03 94.52 17:15:01 1 5.42 0.00 1.75 11.94 0.05 80.85 17:15:01 2 4.91 0.00 1.37 0.08 0.07 93.57 17:15:01 3 4.90 0.00 1.08 0.02 0.05 93.96 17:15:01 4 5.57 0.00 1.24 0.08 0.05 93.06 17:15:01 5 5.43 0.00 1.35 2.27 0.05 90.90 17:15:01 6 4.53 0.00 1.07 1.44 0.07 92.90 17:15:01 7 4.63 0.00 1.15 0.03 0.07 94.12 17:16:01 all 8.98 0.00 0.89 0.31 0.04 89.79 17:16:01 0 21.21 0.00 1.79 0.45 0.05 76.50 17:16:01 1 2.49 0.00 0.63 1.25 0.02 95.61 17:16:01 2 1.48 0.00 0.82 0.03 0.03 97.63 17:16:01 3 3.64 0.00 0.42 0.17 0.05 95.72 17:16:01 4 18.30 0.00 1.10 0.18 0.05 80.36 17:16:01 5 5.53 0.00 0.83 0.05 0.05 93.53 17:16:01 6 2.68 0.00 0.67 0.25 0.02 96.38 17:16:01 7 16.50 0.00 0.87 0.07 0.05 82.52 Average: all 12.29 0.00 1.59 2.40 0.05 83.66 Average: 0 12.34 0.00 1.74 0.45 0.04 85.42 Average: 1 10.24 0.00 1.91 10.25 0.06 77.54 Average: 2 16.07 0.00 1.87 5.53 0.06 76.47 Average: 3 13.30 0.00 1.47 0.28 0.06 84.89 Average: 4 14.15 0.00 1.58 0.38 0.05 83.85 Average: 5 10.11 0.00 1.62 1.32 0.05 86.90 Average: 6 10.01 0.00 1.27 0.65 0.04 88.04 Average: 7 12.12 0.00 1.29 0.38 0.05 86.16