---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3031 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 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 839 28682 0 2645 30894 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:16:85:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe16:85fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:7f:9e:8b 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-3031) 06/27/26 _x86_64_ (8 CPU) 11:06:24 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 185.80 21.65 164.16 720.28 47936.01 11:09:01 192.10 44.34 147.76 2453.19 57945.94 11:10:01 323.80 11.83 311.96 989.97 51307.18 Average: 233.90 25.94 207.96 1387.81 52396.38 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29945240 31669472 2993980 9.09 76400 1950836 1450936 4.27 890328 1795476 290056 11:09:01 29375392 31452632 3563828 10.82 86512 2282964 1605800 4.72 1179156 2054756 80320 11:10:01 29383220 31644928 3556000 10.80 89916 2461848 1445232 4.25 1072780 2149480 27836 Average: 29567951 31589011 3371269 10.23 84276 2231883 1500656 4.42 1047421 1999904 132737 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 82.32 58.84 1275.86 22.62 0.00 0.00 0.00 0.00 11:08:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 908.27 641.88 3393.27 193.27 0.00 0.00 0.00 0.00 11:09:01 lo 5.35 5.35 0.54 0.54 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 370.57 291.12 2282.63 97.19 0.00 0.00 0.00 0.00 11:10:01 lo 0.87 0.87 0.11 0.11 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 453.72 330.61 2317.25 104.36 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3031) 06/27/26 _x86_64_ (8 CPU) 11:06:24 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 8.70 0.00 0.66 3.65 0.03 86.97 11:08:01 0 0.33 0.00 0.32 3.92 0.02 95.41 11:08:01 1 1.27 0.00 0.20 0.20 0.02 98.32 11:08:01 2 32.29 0.00 1.74 2.32 0.08 63.57 11:08:01 3 25.83 0.00 1.87 8.31 0.05 63.94 11:08:01 4 6.78 0.00 0.62 0.15 0.02 92.43 11:08:01 5 1.97 0.00 0.25 0.00 0.02 97.77 11:08:01 6 0.98 0.00 0.18 0.13 0.00 98.70 11:08:01 7 0.10 0.00 0.17 14.12 0.02 85.59 11:09:01 all 30.48 0.00 1.62 1.42 0.08 66.41 11:09:01 0 17.98 0.00 1.15 0.45 0.05 80.36 11:09:01 1 30.32 0.00 2.44 3.35 0.08 63.80 11:09:01 2 32.86 0.00 1.67 0.07 0.07 65.34 11:09:01 3 36.59 0.00 1.54 0.10 0.08 61.69 11:09:01 4 34.12 0.00 1.84 0.95 0.07 63.02 11:09:01 5 26.38 0.00 1.62 0.22 0.07 71.72 11:09:01 6 31.75 0.00 1.14 0.47 0.08 66.57 11:09:01 7 33.82 0.00 1.51 5.77 0.08 58.82 11:10:01 all 19.04 0.00 1.00 1.83 0.04 78.09 11:10:01 0 12.27 0.00 1.77 5.71 0.05 80.21 11:10:01 1 29.48 0.00 0.99 0.12 0.07 69.35 11:10:01 2 20.86 0.00 1.38 0.35 0.05 77.36 11:10:01 3 16.06 0.00 0.57 0.27 0.03 83.07 11:10:01 4 17.75 0.00 0.93 0.12 0.03 81.16 11:10:01 5 17.97 0.00 0.73 0.42 0.05 80.83 11:10:01 6 29.43 0.00 1.27 0.57 0.05 68.68 11:10:01 7 8.51 0.00 0.33 7.16 0.03 83.97 Average: all 19.40 0.00 1.09 2.30 0.05 77.16 Average: 0 10.20 0.00 1.08 3.36 0.04 85.32 Average: 1 20.34 0.00 1.21 1.22 0.06 77.18 Average: 2 28.67 0.00 1.60 0.91 0.07 68.76 Average: 3 26.15 0.00 1.32 2.89 0.06 69.58 Average: 4 19.54 0.00 1.13 0.41 0.04 78.89 Average: 5 15.42 0.00 0.87 0.21 0.04 83.45 Average: 6 20.71 0.00 0.86 0.39 0.04 78.00 Average: 7 14.13 0.00 0.67 9.02 0.04 76.14