---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31968 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 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 838 28929 0 2398 30902 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:61:d3:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe61:d39b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:49:2e:1d 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:dff:fe49:2e1d/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-31968) 07/31/25 _x86_64_ (8 CPU) 07:50:19 LINUX RESTART (8 CPU) 07:51:03 tps rtps wtps bread/s bwrtn/s 07:52:01 223.24 9.52 213.72 1725.63 82710.71 Average: 223.24 9.52 213.72 1725.63 82710.71 07:51:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 29665084 31670976 3274136 9.94 79400 2225048 1880896 5.53 959264 1991600 400 Average: 29665084 31670976 3274136 9.94 79400 2225048 1880896 5.53 959264 1991600 400 07:51:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 ens3 337.29 187.07 2858.96 21.60 0.00 0.00 0.00 0.00 07:52:01 veth2a4a91e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 3.36 11.19 0.20 86.29 0.00 0.00 0.00 0.00 07:52:01 lo 4.21 4.21 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 337.29 187.07 2858.96 21.60 0.00 0.00 0.00 0.00 Average: veth2a4a91e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.36 11.19 0.20 86.29 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31968) 07/31/25 _x86_64_ (8 CPU) 07:50:19 LINUX RESTART (8 CPU) 07:51:03 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 9.94 0.00 1.46 2.07 0.04 86.49 07:52:01 0 2.23 0.00 1.00 1.11 0.05 95.60 07:52:01 1 2.04 0.00 0.81 0.31 0.05 96.78 07:52:01 2 1.11 0.00 1.63 10.23 0.05 86.98 07:52:01 3 1.92 0.00 1.12 2.88 0.03 94.05 07:52:01 4 26.89 0.00 2.14 0.97 0.05 69.94 07:52:01 5 26.44 0.00 2.17 0.43 0.03 70.92 07:52:01 6 11.86 0.00 1.39 0.43 0.03 86.29 07:52:01 7 6.99 0.00 1.35 0.19 0.03 91.44 Average: all 9.94 0.00 1.46 2.07 0.04 86.49 Average: 0 2.23 0.00 1.00 1.11 0.05 95.60 Average: 1 2.04 0.00 0.81 0.31 0.05 96.78 Average: 2 1.11 0.00 1.63 10.23 0.05 86.98 Average: 3 1.92 0.00 1.12 2.88 0.03 94.05 Average: 4 26.89 0.00 2.14 0.97 0.05 69.94 Average: 5 26.44 0.00 2.17 0.43 0.03 70.92 Average: 6 11.86 0.00 1.39 0.43 0.03 86.29 Average: 7 6.99 0.00 1.35 0.19 0.03 91.44