---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45022 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 825 29165 0 2177 30921 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:65:a1:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe65:a1c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:21:93:c3 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-45022) 09/11/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 131.55 23.30 108.25 2296.04 40852.32 Average: 131.55 23.30 108.25 2296.04 40852.32 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29881272 31676764 3057940 9.28 77580 2021248 1421132 4.18 943020 1805672 247752 Average: 29881272 31676764 3057940 9.28 77580 2021248 1421132 4.18 943020 1805672 247752 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 135.56 116.72 2181.66 17.30 0.00 0.00 0.00 0.00 03:50:01 lo 5.22 5.22 0.52 0.52 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 135.56 116.72 2181.66 17.30 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.52 0.52 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-45022) 09/11/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.31 0.00 0.89 1.24 0.03 88.53 03:50:01 0 0.94 0.00 0.31 0.02 0.02 98.72 03:50:01 1 3.60 0.00 0.59 0.56 0.02 95.23 03:50:01 2 6.30 0.00 0.59 1.74 0.02 91.34 03:50:01 3 4.52 0.00 0.44 0.85 0.02 94.18 03:50:01 4 2.31 0.00 0.85 5.43 0.05 91.36 03:50:01 5 40.17 0.00 2.32 0.90 0.08 56.52 03:50:01 6 11.61 0.00 1.27 0.31 0.02 86.80 03:50:01 7 5.03 0.00 0.73 0.12 0.03 94.09 Average: all 9.31 0.00 0.89 1.24 0.03 88.53 Average: 0 0.94 0.00 0.31 0.02 0.02 98.72 Average: 1 3.60 0.00 0.59 0.56 0.02 95.23 Average: 2 6.30 0.00 0.59 1.74 0.02 91.34 Average: 3 4.52 0.00 0.44 0.85 0.02 94.18 Average: 4 2.31 0.00 0.85 5.43 0.05 91.36 Average: 5 40.17 0.00 2.32 0.90 0.08 56.52 Average: 6 11.61 0.00 1.27 0.31 0.02 86.80 Average: 7 5.03 0.00 0.73 0.12 0.03 94.09