---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21442 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 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 791 29239 0 2135 30951 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:bc:d6:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:febc:d6cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:8e:a5:54 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-21442) 04/08/24 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 136.57 64.56 72.01 4423.06 18637.39 06:35:01 119.16 4.45 114.71 184.77 22240.16 Average: 127.87 34.51 93.36 2304.09 20438.62 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30099936 31681956 2839284 8.62 70232 1821932 1450304 4.27 888304 1658240 157608 06:35:01 29942304 31693752 2996916 9.10 84300 1966652 1391660 4.09 900640 1781636 29636 Average: 30021120 31687854 2918100 8.86 77266 1894292 1420982 4.18 894472 1719938 93622 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 281.62 206.51 1585.85 59.09 0.00 0.00 0.00 0.00 06:35:01 lo 1.47 1.47 0.15 0.15 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 43.83 34.73 262.18 11.67 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 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 162.73 120.63 924.07 35.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21442) 04/08/24 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 12.60 0.00 1.05 1.73 0.05 84.57 06:34:01 0 15.55 0.00 1.05 0.15 0.03 83.22 06:34:01 1 6.13 0.00 0.80 0.47 0.10 92.51 06:34:01 2 4.88 0.00 0.63 0.37 0.02 94.10 06:34:01 3 4.80 0.00 0.55 5.15 0.03 89.47 06:34:01 4 4.22 0.00 0.57 0.54 0.05 94.63 06:34:01 5 15.88 0.00 1.18 0.60 0.03 82.30 06:34:01 6 38.86 0.00 2.64 2.05 0.07 56.38 06:34:01 7 10.49 0.00 0.95 4.53 0.03 83.99 06:35:01 all 11.04 0.00 0.80 1.37 0.04 86.75 06:35:01 0 14.74 0.00 0.57 0.40 0.03 84.26 06:35:01 1 7.98 0.00 0.62 0.07 0.03 91.30 06:35:01 2 13.26 0.00 0.70 0.22 0.02 85.81 06:35:01 3 9.79 0.00 0.93 6.19 0.03 83.05 06:35:01 4 9.87 0.00 0.78 0.13 0.03 89.18 06:35:01 5 7.94 0.00 0.82 0.15 0.05 91.05 06:35:01 6 15.45 0.00 1.04 0.40 0.05 83.06 06:35:01 7 9.29 0.00 0.97 3.41 0.07 86.27 Average: all 11.82 0.00 0.93 1.55 0.04 85.66 Average: 0 15.14 0.00 0.81 0.28 0.03 83.74 Average: 1 7.05 0.00 0.71 0.27 0.07 91.90 Average: 2 9.07 0.00 0.67 0.29 0.02 89.96 Average: 3 7.30 0.00 0.74 5.67 0.03 86.26 Average: 4 7.05 0.00 0.68 0.33 0.04 91.90 Average: 5 11.91 0.00 1.00 0.38 0.04 86.68 Average: 6 27.16 0.00 1.84 1.23 0.06 69.71 Average: 7 9.89 0.00 0.96 3.97 0.05 85.13