---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-446 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 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 836 29064 0 2267 30907 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:ce:6a:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fece:6aba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:c9:5f:af 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-446) 12/20/25 _x86_64_ (8 CPU) 19:02:05 LINUX RESTART (8 CPU) 19:03:00 tps rtps wtps bread/s bwrtn/s 19:04:01 206.98 44.75 162.24 2432.91 86016.59 Average: 206.98 44.75 162.24 2432.91 86016.59 19:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 29496096 31358036 3443124 10.45 80384 2081960 1746788 5.14 1241520 1889500 98016 Average: 29496096 31358036 3443124 10.45 80384 2081960 1746788 5.14 1241520 1889500 98016 19:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 362.12 251.02 2896.97 49.92 0.00 0.00 0.00 0.00 19:04:01 lo 0.92 0.92 0.12 0.12 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: ens3 362.12 251.02 2896.97 49.92 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-446) 12/20/25 _x86_64_ (8 CPU) 19:02:05 LINUX RESTART (8 CPU) 19:03:00 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 15.69 0.00 1.02 2.47 0.05 80.78 19:04:01 0 11.83 0.00 0.82 0.31 0.05 86.99 19:04:01 1 18.39 0.00 1.50 5.67 0.05 74.40 19:04:01 2 13.83 0.00 1.23 6.25 0.05 78.64 19:04:01 3 16.88 0.00 0.97 2.81 0.05 79.30 19:04:01 4 10.46 0.00 0.77 1.86 0.05 86.87 19:04:01 5 17.98 0.00 0.77 1.68 0.05 79.52 19:04:01 6 20.90 0.00 1.31 1.13 0.05 76.60 19:04:01 7 15.21 0.00 0.74 0.07 0.03 83.95 Average: all 15.69 0.00 1.02 2.47 0.05 80.78 Average: 0 11.83 0.00 0.82 0.31 0.05 86.99 Average: 1 18.39 0.00 1.50 5.67 0.05 74.40 Average: 2 13.83 0.00 1.23 6.25 0.05 78.64 Average: 3 16.88 0.00 0.97 2.81 0.05 79.30 Average: 4 10.46 0.00 0.77 1.86 0.05 86.87 Average: 5 17.98 0.00 0.77 1.68 0.05 79.52 Average: 6 20.90 0.00 1.31 1.13 0.05 76.60 Average: 7 15.21 0.00 0.74 0.07 0.03 83.95