---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48001 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 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 821 28823 0 2521 30919 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:72:8b:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe72:8b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:24:d5:8c 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-48001) 09/22/25 _x86_64_ (8 CPU) 09:26:06 LINUX RESTART (8 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 184.75 42.39 142.36 3099.62 68183.04 Average: 184.75 42.39 142.36 3099.62 68183.04 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 29549344 31683308 3389876 10.29 81000 2351160 1399880 4.12 998620 2071628 361188 Average: 29549344 31683308 3389876 10.29 81000 2351160 1399880 4.12 998620 2071628 361188 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 26.08 26.08 6.77 6.77 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 191.13 142.11 3644.22 20.51 0.00 0.00 0.00 0.00 Average: lo 26.08 26.08 6.77 6.77 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 191.13 142.11 3644.22 20.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48001) 09/22/25 _x86_64_ (8 CPU) 09:26:06 LINUX RESTART (8 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.35 0.00 0.98 2.70 0.05 77.92 09:28:01 0 11.49 0.00 0.77 14.80 0.05 72.90 09:28:01 1 12.81 0.00 0.60 1.08 0.03 85.47 09:28:01 2 17.23 0.00 0.85 0.62 0.02 81.28 09:28:01 3 33.95 0.00 1.43 1.27 0.07 63.28 09:28:01 4 31.73 0.00 1.82 2.03 0.08 64.33 09:28:01 5 20.63 0.00 1.33 1.15 0.05 76.84 09:28:01 6 6.77 0.00 0.48 0.50 0.02 92.23 09:28:01 7 12.26 0.00 0.50 0.18 0.03 87.03 Average: all 18.35 0.00 0.98 2.70 0.05 77.92 Average: 0 11.49 0.00 0.77 14.80 0.05 72.90 Average: 1 12.81 0.00 0.60 1.08 0.03 85.47 Average: 2 17.23 0.00 0.85 0.62 0.02 81.28 Average: 3 33.95 0.00 1.43 1.27 0.07 63.28 Average: 4 31.73 0.00 1.82 2.03 0.08 64.33 Average: 5 20.63 0.00 1.33 1.15 0.05 76.84 Average: 6 6.77 0.00 0.48 0.50 0.02 92.23 Average: 7 12.26 0.00 0.50 0.18 0.03 87.03