---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14983 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 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 827 29148 0 2191 30915 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:4a:72:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe4a:720d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:3e:31:ae 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-14983) 11/24/25 _x86_64_ (8 CPU) 15:35:12 LINUX RESTART (8 CPU) 15:36:00 tps rtps wtps bread/s bwrtn/s 15:37:01 189.20 17.10 172.10 591.25 84192.62 Average: 189.20 17.10 172.10 591.25 84192.62 15:36:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 28964920 30757148 3974300 12.07 83040 2008044 2843136 8.37 1826668 1830876 108104 Average: 28964920 30757148 3974300 12.07 83040 2008044 2843136 8.37 1826668 1830876 108104 15:36:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 219.72 177.50 2541.67 33.12 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.79 0.79 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.72 177.50 2541.67 33.12 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: lo 0.79 0.79 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14983) 11/24/25 _x86_64_ (8 CPU) 15:35:12 LINUX RESTART (8 CPU) 15:36:00 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 17.20 0.00 0.95 2.04 0.05 79.76 15:37:01 0 12.56 0.00 0.33 0.02 0.02 87.08 15:37:01 1 13.17 0.00 0.56 0.03 0.03 86.20 15:37:01 2 13.15 0.00 0.80 2.43 0.07 83.56 15:37:01 3 18.31 0.00 0.85 0.43 0.08 80.32 15:37:01 4 48.38 0.00 3.47 2.39 0.08 45.68 15:37:01 5 8.57 0.00 0.36 10.56 0.03 80.47 15:37:01 6 21.19 0.00 1.00 0.46 0.05 77.30 15:37:01 7 2.39 0.00 0.26 0.00 0.02 97.33 Average: all 17.20 0.00 0.95 2.04 0.05 79.76 Average: 0 12.56 0.00 0.33 0.02 0.02 87.08 Average: 1 13.17 0.00 0.56 0.03 0.03 86.20 Average: 2 13.15 0.00 0.80 2.43 0.07 83.56 Average: 3 18.31 0.00 0.85 0.43 0.08 80.32 Average: 4 48.38 0.00 3.47 2.39 0.08 45.68 Average: 5 8.57 0.00 0.36 10.56 0.03 80.47 Average: 6 21.19 0.00 1.00 0.46 0.05 77.30 Average: 7 2.39 0.00 0.26 0.00 0.02 97.33