---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3625 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 636 13238 0 2163 15091 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:29:87 brd ff:ff:ff:ff:ff:ff inet 10.30.218.219/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fef0:2987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:fa:14:1f 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-3625) 10/18/23 _x86_64_ (8 CPU) 20:20:00 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 114.30 50.23 64.06 2445.72 15823.26 Average: 114.30 50.23 64.06 2445.72 15823.26 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13720612 15486176 2703544 16.46 62960 1898944 1133384 6.49 713212 1728940 224412 Average: 13720612 15486176 2703544 16.46 62960 1898944 1133384 6.49 713212 1728940 224412 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 ens3 94.79 62.51 925.22 18.87 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 94.79 62.51 925.22 18.87 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: lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3625) 10/18/23 _x86_64_ (8 CPU) 20:20:00 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 10.77 0.00 0.81 1.55 0.04 86.84 20:22:01 0 15.66 0.00 1.25 0.75 0.03 82.31 20:22:01 1 27.68 0.00 1.86 1.27 0.05 69.15 20:22:01 2 5.17 0.00 0.53 4.10 0.02 90.17 20:22:01 3 2.45 0.00 0.43 4.59 0.02 92.51 20:22:01 4 1.76 0.00 0.34 0.22 0.03 97.65 20:22:01 5 6.87 0.00 0.53 0.38 0.05 92.16 20:22:01 6 3.01 0.00 0.57 0.42 0.07 95.94 20:22:01 7 23.55 0.00 0.92 0.65 0.05 74.83 Average: all 10.77 0.00 0.81 1.55 0.04 86.84 Average: 0 15.66 0.00 1.25 0.75 0.03 82.31 Average: 1 27.68 0.00 1.86 1.27 0.05 69.15 Average: 2 5.17 0.00 0.53 4.10 0.02 90.17 Average: 3 2.45 0.00 0.43 4.59 0.02 92.51 Average: 4 1.76 0.00 0.34 0.22 0.03 97.65 Average: 5 6.87 0.00 0.53 0.38 0.05 92.16 Average: 6 3.01 0.00 0.57 0.42 0.07 95.94 Average: 7 23.55 0.00 0.92 0.65 0.05 74.83