---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33 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 841 29126 0 2198 30899 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:ad:52:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fead:52f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:a3:6b:0c 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-33) 02/26/26 _x86_64_ (8 CPU) 11:02:28 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 372.24 22.46 349.78 726.41 108234.09 Average: 372.24 22.46 349.78 726.41 108234.09 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29922620 31651972 3016600 9.16 78848 1953848 1451380 4.27 935088 1773132 206208 Average: 29922620 31651972 3016600 9.16 78848 1953848 1451380 4.27 935088 1773132 206208 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 182.40 126.41 2000.05 31.91 0.00 0.00 0.00 0.00 11:04:01 lo 1.20 1.20 0.15 0.15 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 182.40 126.41 2000.05 31.91 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33) 02/26/26 _x86_64_ (8 CPU) 11:02:28 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.37 0.00 0.91 3.97 0.05 85.71 11:04:01 0 3.94 0.00 0.62 0.94 0.05 94.45 11:04:01 1 5.59 0.00 0.85 16.25 0.07 77.23 11:04:01 2 11.24 0.00 0.95 9.35 0.07 78.40 11:04:01 3 18.13 0.00 1.52 0.40 0.05 79.90 11:04:01 4 3.68 0.00 0.27 0.00 0.02 96.03 11:04:01 5 16.14 0.00 1.14 1.65 0.07 81.00 11:04:01 6 15.30 0.00 1.80 3.17 0.03 79.70 11:04:01 7 0.95 0.00 0.12 0.02 0.02 98.90 Average: all 9.37 0.00 0.91 3.97 0.05 85.71 Average: 0 3.94 0.00 0.62 0.94 0.05 94.45 Average: 1 5.59 0.00 0.85 16.25 0.07 77.23 Average: 2 11.24 0.00 0.95 9.35 0.07 78.40 Average: 3 18.13 0.00 1.52 0.40 0.05 79.90 Average: 4 3.68 0.00 0.27 0.00 0.02 96.03 Average: 5 16.14 0.00 1.14 1.65 0.07 81.00 Average: 6 15.30 0.00 1.80 3.17 0.03 79.70 Average: 7 0.95 0.00 0.12 0.02 0.02 98.90