---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44014 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 859 28973 0 2334 30883 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:c2:4a:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fec2:4aa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:54:7c:02 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-44014) 10/01/24 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 330.48 40.16 290.32 1822.90 28121.45 01:05:01 143.99 21.26 122.73 774.00 33191.40 Average: 237.24 30.71 206.52 1298.45 30656.42 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30046148 31650996 2893072 8.78 72368 1841744 1427796 4.20 927928 1673300 183080 01:05:01 29658604 31613328 3280616 9.96 83456 2170192 1421120 4.18 1089120 1877456 143680 Average: 29852376 31632162 3086844 9.37 77912 2005968 1424458 4.19 1008524 1775378 163380 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 202.35 129.90 1185.99 47.62 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 337.74 286.12 2303.41 765.70 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.05 208.01 1744.70 406.66 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44014) 10/01/24 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.33 0.00 0.98 2.85 0.05 85.78 01:04:01 0 38.33 0.00 3.04 4.68 0.08 53.87 01:04:01 1 22.47 0.00 1.82 1.87 0.07 73.78 01:04:01 2 10.43 0.00 0.75 0.10 0.08 88.64 01:04:01 3 1.36 0.00 0.17 0.00 0.05 98.43 01:04:01 4 1.32 0.00 0.65 14.16 0.02 83.85 01:04:01 5 3.81 0.00 0.78 1.25 0.03 94.12 01:04:01 6 1.37 0.00 0.45 0.63 0.03 97.52 01:04:01 7 3.65 0.00 0.20 0.13 0.02 96.00 01:05:01 all 19.75 0.00 1.10 1.76 0.06 77.34 01:05:01 0 23.81 0.00 1.62 2.46 0.07 72.05 01:05:01 1 22.87 0.00 0.90 0.08 0.07 76.07 01:05:01 2 10.66 0.00 1.12 0.02 0.05 88.16 01:05:01 3 21.62 0.00 1.10 5.91 0.05 71.32 01:05:01 4 29.77 0.00 1.42 3.51 0.07 65.23 01:05:01 5 20.66 0.00 0.53 0.10 0.05 78.66 01:05:01 6 17.36 0.00 1.31 1.32 0.05 79.96 01:05:01 7 11.23 0.00 0.77 0.65 0.05 87.30 Average: all 15.04 0.00 1.04 2.30 0.05 81.56 Average: 0 31.07 0.00 2.33 3.57 0.08 62.96 Average: 1 22.67 0.00 1.36 0.98 0.07 74.92 Average: 2 10.55 0.00 0.93 0.06 0.07 88.40 Average: 3 11.51 0.00 0.64 2.96 0.05 84.85 Average: 4 15.54 0.00 1.04 8.84 0.04 74.54 Average: 5 12.23 0.00 0.66 0.68 0.04 86.40 Average: 6 9.35 0.00 0.88 0.98 0.04 88.76 Average: 7 7.44 0.00 0.48 0.39 0.03 91.65