---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14407 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: 2799.996 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 832 29046 0 2288 30908 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:c0:88:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fec0:88dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:29:18:0b 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-14407) 11/22/25 _x86_64_ (8 CPU) 05:21:14 LINUX RESTART (8 CPU) 05:22:00 tps rtps wtps bread/s bwrtn/s 05:23:01 214.95 15.47 199.48 320.34 98646.78 Average: 214.95 15.47 199.48 320.34 98646.78 05:22:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29061016 30951624 3878204 11.77 84228 2103544 2274108 6.69 1626764 1932868 106588 Average: 29061016 30951624 3878204 11.77 84228 2103544 2274108 6.69 1626764 1932868 106588 05:22:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 430.21 319.14 4232.43 65.74 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 430.21 319.14 4232.43 65.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14407) 11/22/25 _x86_64_ (8 CPU) 05:21:14 LINUX RESTART (8 CPU) 05:22:00 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 14.08 0.00 0.99 1.62 0.04 83.26 05:23:01 0 10.24 0.00 1.64 0.33 0.03 87.76 05:23:01 1 13.83 0.00 1.03 0.31 0.03 84.79 05:23:01 2 9.55 0.00 0.56 6.56 0.07 83.27 05:23:01 3 7.80 0.00 0.92 0.10 0.03 91.15 05:23:01 4 7.16 0.00 0.34 0.03 0.03 92.43 05:23:01 5 7.31 0.00 0.51 0.00 0.03 92.14 05:23:01 6 38.30 0.00 1.86 5.23 0.08 54.53 05:23:01 7 18.54 0.00 1.10 0.41 0.05 79.89 Average: all 14.08 0.00 0.99 1.62 0.04 83.26 Average: 0 10.24 0.00 1.64 0.33 0.03 87.76 Average: 1 13.83 0.00 1.03 0.31 0.03 84.79 Average: 2 9.55 0.00 0.56 6.56 0.07 83.27 Average: 3 7.80 0.00 0.92 0.10 0.03 91.15 Average: 4 7.16 0.00 0.34 0.03 0.03 92.43 Average: 5 7.31 0.00 0.51 0.00 0.03 92.14 Average: 6 38.30 0.00 1.86 5.23 0.08 54.53 Average: 7 18.54 0.00 1.10 0.41 0.05 79.89