---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7570 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 770 29237 0 2158 30971 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:88:a4:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe88:a428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:ac:f1:a8 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-7570) 02/22/24 _x86_64_ (8 CPU) 06:32:45 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 176.94 87.17 89.77 6245.09 61791.57 06:35:01 112.47 3.64 108.83 89.07 30806.85 Average: 144.98 45.76 99.22 3192.94 46429.37 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 30199076 31760652 2740144 8.32 66740 1806052 1378856 4.06 808212 1644228 142440 06:35:01 29925400 31685204 3013820 9.15 82952 1975604 1454580 4.28 904040 1794816 64392 Average: 30062238 31722928 2876982 8.73 74846 1890828 1416718 4.17 856126 1719522 103416 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 ens3 353.06 228.55 1594.06 56.25 0.00 0.00 0.00 0.00 06:34:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 48.45 38.13 451.13 10.36 0.00 0.00 0.00 0.00 06:35:01 lo 1.69 1.69 0.17 0.17 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 202.03 134.14 1027.40 33.50 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7570) 02/22/24 _x86_64_ (8 CPU) 06:32:45 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 10.53 0.00 1.29 3.51 0.04 84.62 06:34:02 0 12.00 0.00 2.42 1.20 0.07 84.30 06:34:02 1 10.46 0.00 1.40 1.44 0.03 86.67 06:34:02 2 14.26 0.00 1.40 1.75 0.05 82.54 06:34:02 3 15.75 0.00 1.35 0.93 0.07 81.90 06:34:02 4 12.24 0.00 1.44 1.29 0.03 85.01 06:34:02 5 5.36 0.00 0.94 10.68 0.03 82.99 06:34:02 6 8.31 0.00 0.72 9.31 0.03 81.63 06:34:02 7 5.81 0.00 0.70 1.54 0.02 91.94 06:35:01 all 10.81 0.00 0.78 2.24 0.03 86.14 06:35:01 0 28.90 0.00 1.65 1.38 0.05 68.02 06:35:01 1 13.54 0.00 0.88 0.25 0.02 85.31 06:35:01 2 15.97 0.00 1.05 0.73 0.03 82.22 06:35:01 3 2.13 0.00 0.61 4.24 0.07 92.95 06:35:01 4 6.96 0.00 0.66 0.15 0.03 92.20 06:35:01 5 17.84 0.00 0.64 0.29 0.03 81.19 06:35:01 6 0.65 0.00 0.46 10.87 0.02 88.00 06:35:01 7 0.58 0.00 0.27 0.02 0.02 99.12 Average: all 10.67 0.00 1.04 2.88 0.04 85.37 Average: 0 20.38 0.00 2.04 1.29 0.06 76.23 Average: 1 11.99 0.00 1.14 0.85 0.03 85.99 Average: 2 15.11 0.00 1.23 1.24 0.04 82.38 Average: 3 8.99 0.00 0.98 2.57 0.07 87.39 Average: 4 9.62 0.00 1.05 0.72 0.03 88.57 Average: 5 11.56 0.00 0.79 5.52 0.03 82.10 Average: 6 4.51 0.00 0.59 10.08 0.03 84.79 Average: 7 3.21 0.00 0.49 0.78 0.02 95.50