---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3549 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 812 28994 0 2359 30924 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:0b:e9:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86261sec preferred_lft 86261sec inet6 fe80::f816:3eff:fe0b:e9d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:a2:1e:4e 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-v1-8c-8g-3549) 06/29/26 _x86_64_ (8 CPU) 11:02:45 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:00 465.43 74.85 390.58 5326.83 114520.52 Average: 465.43 74.85 390.58 5326.83 114520.52 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:00 30005992 31707484 2933228 8.90 75936 1929056 1405564 4.14 876124 1750152 191956 Average: 30005992 31707484 2933228 8.90 75936 1929056 1405564 4.14 876124 1750152 191956 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:00 ens3 532.88 333.99 2651.43 81.35 0.00 0.00 0.00 0.00 11:04:00 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 11:04:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 532.88 333.99 2651.43 81.35 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.22 0.22 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-v1-8c-8g-3549) 06/29/26 _x86_64_ (8 CPU) 11:02:45 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:00 all 10.80 0.00 1.41 2.17 0.04 85.58 11:04:00 0 2.67 0.00 2.40 6.14 0.03 88.75 11:04:00 1 26.39 0.00 1.99 0.80 0.05 70.77 11:04:00 2 11.59 0.00 1.19 0.39 0.05 86.78 11:04:00 3 5.60 0.00 0.82 1.26 0.07 92.26 11:04:00 4 6.47 0.00 0.78 0.07 0.03 92.65 11:04:00 5 8.31 0.00 1.77 3.93 0.03 85.96 11:04:00 6 10.03 0.00 0.97 4.37 0.05 84.58 11:04:00 7 15.33 0.00 1.36 0.37 0.03 82.90 Average: all 10.80 0.00 1.41 2.17 0.04 85.58 Average: 0 2.67 0.00 2.40 6.14 0.03 88.75 Average: 1 26.39 0.00 1.99 0.80 0.05 70.77 Average: 2 11.59 0.00 1.19 0.39 0.05 86.78 Average: 3 5.60 0.00 0.82 1.26 0.07 92.26 Average: 4 6.47 0.00 0.78 0.07 0.03 92.65 Average: 5 8.31 0.00 1.77 3.93 0.03 85.96 Average: 6 10.03 0.00 0.97 4.37 0.05 84.58 Average: 7 15.33 0.00 1.36 0.37 0.03 82.90