---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4305 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 712K 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 809 29159 0 2199 30932 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:cc:92:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fecc:9225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:57:35:cf 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-4305) 04/07/26 _x86_64_ (8 CPU) 06:31:37 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 376.19 57.64 318.55 3618.06 78223.10 06:34:01 155.02 5.75 149.28 225.96 75017.63 Average: 265.61 31.69 233.91 1922.01 76620.36 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30012796 31653344 2926416 8.88 73944 1874012 1431264 4.21 903164 1724172 221012 06:34:01 29853404 31666116 3085808 9.37 87904 2023056 1416880 4.17 924272 1847232 26908 Average: 29933100 31659730 3006112 9.13 80924 1948534 1424072 4.19 913718 1785702 123960 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 461.19 283.67 1934.57 77.83 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 65.02 51.29 530.51 14.56 0.00 0.00 0.00 0.00 06:34:01 lo 2.00 2.00 0.21 0.21 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 Average: ens3 263.11 167.48 1232.54 46.19 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 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-4305) 04/07/26 _x86_64_ (8 CPU) 06:31:37 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.46 0.00 1.05 3.14 0.04 84.31 06:33:01 0 11.50 0.00 0.61 0.02 0.02 87.86 06:33:01 1 8.27 0.00 0.70 0.53 0.02 90.48 06:33:01 2 4.72 0.00 1.09 6.51 0.03 87.66 06:33:01 3 4.32 0.00 0.69 4.17 0.10 90.72 06:33:01 4 11.26 0.00 0.60 0.63 0.03 87.47 06:33:01 5 34.32 0.00 2.42 5.68 0.07 57.51 06:33:01 6 10.64 0.00 1.40 2.29 0.03 85.63 06:33:01 7 6.59 0.00 0.82 5.35 0.03 87.21 06:34:01 all 10.78 0.00 1.00 1.64 0.04 86.54 06:34:01 0 5.05 0.00 0.52 0.15 0.02 94.27 06:34:01 1 1.20 0.00 0.50 0.03 0.03 98.23 06:34:01 2 0.28 0.00 0.63 10.08 0.03 88.96 06:34:01 3 18.57 0.00 1.65 1.54 0.08 78.16 06:34:01 4 10.66 0.00 0.77 0.12 0.02 88.44 06:34:01 5 16.56 0.00 1.20 0.73 0.05 81.46 06:34:01 6 17.90 0.00 1.57 0.27 0.03 80.23 06:34:01 7 16.01 0.00 1.13 0.22 0.05 82.59 Average: all 11.12 0.00 1.02 2.39 0.04 85.43 Average: 0 8.28 0.00 0.57 0.08 0.02 91.06 Average: 1 4.74 0.00 0.60 0.28 0.03 94.35 Average: 2 2.50 0.00 0.86 8.30 0.03 88.31 Average: 3 11.46 0.00 1.17 2.85 0.09 84.43 Average: 4 10.96 0.00 0.68 0.38 0.03 87.96 Average: 5 25.43 0.00 1.81 3.20 0.06 69.50 Average: 6 14.28 0.00 1.48 1.28 0.03 82.93 Average: 7 11.31 0.00 0.98 2.78 0.04 84.89