---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1438 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 836 26776 0 4554 30874 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:34:27:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe34:2778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:e8:02:11 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-1438) 10/08/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 163.07 17.41 145.66 329.01 100348.61 22:50:01 100.83 0.73 100.10 72.94 86308.49 Average: 132.21 9.14 123.07 202.05 93387.53 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29571056 31713724 3368164 10.23 77280 2363056 1340396 3.94 836464 2215092 641200 22:50:01 27466720 31660652 5472500 16.61 94432 4349004 1374540 4.04 883856 4191656 1414520 Average: 28518888 31687188 4420332 13.42 85856 3356030 1357468 3.99 860160 3203374 1027860 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2926.26 1733.24 9502.36 432.58 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4778.02 3006.95 14323.35 733.40 0.00 0.00 0.00 0.00 22:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3844.36 2364.75 11892.61 581.72 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1438) 10/08/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.45 0.00 1.48 1.78 0.06 87.22 22:49:01 0 3.06 0.00 0.15 0.00 0.07 96.73 22:49:01 1 4.42 0.00 1.51 0.12 0.05 93.91 22:49:01 2 23.66 0.00 1.62 0.47 0.07 74.19 22:49:01 3 3.39 0.00 2.47 0.02 0.02 94.11 22:49:01 4 26.00 0.00 3.40 0.69 0.13 69.78 22:49:01 5 5.56 0.00 1.46 0.30 0.07 92.61 22:49:01 6 6.58 0.00 0.71 4.80 0.08 87.83 22:49:01 7 2.98 0.00 0.55 7.86 0.05 88.56 22:50:01 all 9.44 0.00 2.89 0.95 0.06 86.66 22:50:01 0 14.31 0.00 2.89 0.07 0.05 82.68 22:50:01 1 13.15 0.00 5.30 0.02 0.07 81.47 22:50:01 2 15.98 0.00 3.78 5.22 0.10 74.92 22:50:01 3 5.12 0.00 3.01 0.00 0.07 91.81 22:50:01 4 1.69 0.00 2.51 0.02 0.07 95.72 22:50:01 5 19.72 0.00 2.88 0.29 0.07 77.04 22:50:01 6 1.73 0.00 1.35 2.05 0.05 94.82 22:50:01 7 3.98 0.00 1.46 0.00 0.02 94.54 Average: all 9.45 0.00 2.18 1.37 0.06 86.94 Average: 0 8.61 0.00 1.50 0.03 0.06 89.79 Average: 1 8.73 0.00 3.38 0.07 0.06 87.77 Average: 2 19.87 0.00 2.68 2.81 0.08 74.55 Average: 3 4.24 0.00 2.74 0.01 0.04 92.97 Average: 4 13.94 0.00 2.96 0.36 0.10 82.64 Average: 5 12.58 0.00 2.16 0.30 0.07 84.90 Average: 6 4.17 0.00 1.03 3.43 0.07 91.30 Average: 7 3.48 0.00 1.01 3.93 0.03 91.54