---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5998 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 716K 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 820 28525 0 2820 30906 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:62:50:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe62:5090/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:72:60:56 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::42:91ff:fe72:6056/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5998) 02/07/26 _x86_64_ (8 CPU) 13:21:21 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 266.76 12.48 254.27 1678.25 117617.86 Average: 266.76 12.48 254.27 1678.25 117617.86 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 28651300 31691668 4287920 13.02 86072 3225152 1526820 4.49 1452320 2455516 401268 Average: 28651300 31691668 4287920 13.02 86072 3225152 1526820 4.49 1452320 2455516 401268 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 13:23:01 ens3 344.38 127.33 4880.41 16.90 0.00 0.00 0.00 0.00 13:23:01 docker0 62.31 258.32 3.34 3596.45 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 344.38 127.33 4880.41 16.90 0.00 0.00 0.00 0.00 Average: docker0 62.31 258.32 3.34 3596.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5998) 02/07/26 _x86_64_ (8 CPU) 13:21:21 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 9.13 0.00 1.61 2.39 0.04 86.83 13:23:01 0 3.07 0.00 1.61 8.75 0.05 86.52 13:23:01 1 10.79 0.00 1.46 5.80 0.05 81.90 13:23:01 2 5.80 0.00 1.44 0.08 0.03 92.65 13:23:01 3 11.75 0.00 1.84 0.18 0.03 86.19 13:23:01 4 6.54 0.00 1.59 0.45 0.07 91.35 13:23:01 5 25.32 0.00 2.50 0.92 0.07 71.19 13:23:01 6 6.25 0.00 0.99 0.07 0.03 92.66 13:23:01 7 3.50 0.00 1.44 2.93 0.02 92.12 Average: all 9.13 0.00 1.61 2.39 0.04 86.83 Average: 0 3.07 0.00 1.61 8.75 0.05 86.52 Average: 1 10.79 0.00 1.46 5.80 0.05 81.90 Average: 2 5.80 0.00 1.44 0.08 0.03 92.65 Average: 3 11.75 0.00 1.84 0.18 0.03 86.19 Average: 4 6.54 0.00 1.59 0.45 0.07 91.35 Average: 5 25.32 0.00 2.50 0.92 0.07 71.19 Average: 6 6.25 0.00 0.99 0.07 0.03 92.66 Average: 7 3.50 0.00 1.44 2.93 0.02 92.12