---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41355 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 849 29141 0 2176 30892 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:83:19:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe83:19d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:ea:a4:03 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 inet6 fe80::42:86ff:feea:a403/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41355) 08/27/25 _x86_64_ (8 CPU) 00:53:11 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 203.87 9.18 194.68 1644.93 75406.10 Average: 203.87 9.18 194.68 1644.93 75406.10 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29882240 31667496 3056980 9.28 81684 2002528 1655296 4.87 963332 1771640 7672 Average: 29882240 31667496 3056980 9.28 81684 2002528 1655296 4.87 963332 1771640 7672 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 3.00 3.52 0.45 27.12 0.00 0.00 0.00 0.00 00:55:01 ens3 92.37 81.92 1262.99 21.12 0.00 0.00 0.00 0.00 00:55:01 lo 3.27 3.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 3.00 3.52 0.45 27.12 0.00 0.00 0.00 0.00 Average: ens3 92.37 81.92 1262.99 21.12 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41355) 08/27/25 _x86_64_ (8 CPU) 00:53:11 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.05 0.00 1.04 3.19 0.04 86.68 00:55:01 0 1.92 0.00 0.92 5.23 0.05 91.88 00:55:01 1 4.34 0.00 0.80 15.73 0.05 79.08 00:55:01 2 1.22 0.00 0.45 0.10 0.03 98.20 00:55:01 3 9.64 0.00 0.92 1.74 0.03 87.66 00:55:01 4 21.16 0.00 1.73 1.30 0.05 75.75 00:55:01 5 9.97 0.00 1.30 0.48 0.05 88.19 00:55:01 6 22.13 0.00 1.77 0.72 0.05 75.33 00:55:01 7 1.94 0.00 0.43 0.27 0.02 97.34 Average: all 9.05 0.00 1.04 3.19 0.04 86.68 Average: 0 1.92 0.00 0.92 5.23 0.05 91.88 Average: 1 4.34 0.00 0.80 15.73 0.05 79.08 Average: 2 1.22 0.00 0.45 0.10 0.03 98.20 Average: 3 9.64 0.00 0.92 1.74 0.03 87.66 Average: 4 21.16 0.00 1.73 1.30 0.05 75.75 Average: 5 9.97 0.00 1.30 0.48 0.05 88.19 Average: 6 22.13 0.00 1.77 0.72 0.05 75.33 Average: 7 1.94 0.00 0.43 0.27 0.02 97.34