---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1654 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: 2799.974 BogoMIPS: 5599.94 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 834 28830 0 2502 30894 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:07:e4:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe07:e4f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:86:a1:fb 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::42:2dff:fe86:a1fb/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-1654) 05/20/26 _x86_64_ (8 CPU) 20:11:02 LINUX RESTART (8 CPU) 20:12:02 tps rtps wtps bread/s bwrtn/s 20:13:01 200.36 9.08 191.27 1668.19 88690.32 Average: 200.36 9.08 191.27 1668.19 88690.32 20:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:13:01 29678928 31643840 3260292 9.90 83424 2173676 1621796 4.77 987064 1938504 22868 Average: 29678928 31643840 3260292 9.90 83424 2173676 1621796 4.77 987064 1938504 22868 20:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:13:01 ens3 144.96 95.51 2232.25 14.08 0.00 0.00 0.00 0.00 20:13:01 vethd92c491 2.85 3.56 0.50 35.14 0.00 0.00 0.00 0.00 20:13:01 lo 3.25 3.25 0.39 0.39 0.00 0.00 0.00 0.00 20:13:01 docker0 2.85 3.46 0.46 35.14 0.00 0.00 0.00 0.00 Average: ens3 144.96 95.51 2232.25 14.08 0.00 0.00 0.00 0.00 Average: vethd92c491 2.85 3.56 0.50 35.14 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 2.85 3.46 0.46 35.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1654) 05/20/26 _x86_64_ (8 CPU) 20:11:02 LINUX RESTART (8 CPU) 20:12:02 CPU %user %nice %system %iowait %steal %idle 20:13:01 all 7.44 0.00 1.17 6.45 0.04 84.91 20:13:01 0 7.66 0.00 0.92 4.81 0.05 86.56 20:13:01 1 17.84 0.00 1.92 19.07 0.07 61.10 20:13:01 2 16.30 0.00 1.44 1.34 0.05 80.87 20:13:01 3 4.19 0.00 0.82 12.15 0.03 82.81 20:13:01 4 1.48 0.00 0.85 0.59 0.03 97.04 20:13:01 5 7.35 0.00 1.39 0.43 0.03 90.80 20:13:01 6 1.39 0.00 0.63 0.03 0.02 97.93 20:13:01 7 3.30 0.00 1.36 13.19 0.02 82.13 Average: all 7.44 0.00 1.17 6.45 0.04 84.91 Average: 0 7.66 0.00 0.92 4.81 0.05 86.56 Average: 1 17.84 0.00 1.92 19.07 0.07 61.10 Average: 2 16.30 0.00 1.44 1.34 0.05 80.87 Average: 3 4.19 0.00 0.82 12.15 0.03 82.81 Average: 4 1.48 0.00 0.85 0.59 0.03 97.04 Average: 5 7.35 0.00 1.39 0.43 0.03 90.80 Average: 6 1.39 0.00 0.63 0.03 0.02 97.93 Average: 7 3.30 0.00 1.36 13.19 0.02 82.13