---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28029 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 9.9G 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 796 29339 0 2031 30952 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:0f:9d:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86281sec preferred_lft 86281sec inet6 fe80::f816:3eff:fe0f:9d33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:a2:3f:ad 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-28029) 07/14/25 _x86_64_ (8 CPU) 18:01:20 LINUX RESTART (8 CPU) 18:02:02 tps rtps wtps bread/s bwrtn/s 18:03:01 141.96 1.29 140.67 137.74 67051.69 Average: 141.96 1.29 140.67 137.74 67051.69 18:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30068168 31710824 2871052 8.72 75820 1872648 1399560 4.12 842880 1727812 125360 Average: 30068168 31710824 2871052 8.72 75820 1872648 1399560 4.12 842880 1727812 125360 18:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 ens3 137.06 95.00 968.89 14.81 0.00 0.00 0.00 0.00 18:03:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.06 95.00 968.89 14.81 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 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-8c-8g-28029) 07/14/25 _x86_64_ (8 CPU) 18:01:20 LINUX RESTART (8 CPU) 18:02:02 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 10.38 0.00 0.71 2.00 0.04 86.87 18:03:01 0 5.68 0.00 0.39 0.03 0.02 93.88 18:03:01 1 3.51 0.00 0.66 0.78 0.08 94.96 18:03:01 2 23.14 0.00 0.88 1.66 0.05 74.27 18:03:01 3 12.58 0.00 0.83 0.58 0.03 85.98 18:03:01 4 4.60 0.00 0.42 3.60 0.03 91.35 18:03:01 5 14.70 0.00 1.10 8.80 0.07 75.33 18:03:01 6 10.64 0.00 0.76 0.10 0.03 88.47 18:03:01 7 8.20 0.00 0.68 0.39 0.02 90.71 Average: all 10.38 0.00 0.71 2.00 0.04 86.87 Average: 0 5.68 0.00 0.39 0.03 0.02 93.88 Average: 1 3.51 0.00 0.66 0.78 0.08 94.96 Average: 2 23.14 0.00 0.88 1.66 0.05 74.27 Average: 3 12.58 0.00 0.83 0.58 0.03 85.98 Average: 4 4.60 0.00 0.42 3.60 0.03 91.35 Average: 5 14.70 0.00 1.10 8.80 0.07 75.33 Average: 6 10.64 0.00 0.76 0.10 0.03 88.47 Average: 7 8.20 0.00 0.68 0.39 0.02 90.71