---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9321 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 811 28826 0 2528 30923 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:7d:64:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe7d:64ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:7a:6d:16 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-9321) 07/12/26 _x86_64_ (8 CPU) 14:25:23 LINUX RESTART (8 CPU) 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:01 189.87 35.03 154.84 1746.64 82551.84 14:28:01 165.16 8.38 156.77 306.48 60368.07 Average: 177.51 21.70 155.81 1026.56 71459.96 14:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 29714768 31571468 3224452 9.79 79356 2077188 1555380 4.58 987648 1922004 251992 14:28:01 29513824 31657848 3425396 10.40 91216 2343392 1421972 4.18 959076 2133828 24168 Average: 29614296 31614658 3324924 10.09 85286 2210290 1488676 4.38 973362 2027916 138080 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:27:01 ens3 128.15 92.43 1926.33 16.57 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:28:01 ens3 394.60 299.83 3974.30 46.86 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 261.37 196.13 2950.31 31.71 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-9321) 07/12/26 _x86_64_ (8 CPU) 14:25:23 LINUX RESTART (8 CPU) 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 11.14 0.00 0.87 1.89 0.03 86.06 14:27:01 0 1.98 0.00 0.13 0.15 0.03 97.71 14:27:01 1 10.54 0.00 0.47 0.25 0.03 88.71 14:27:01 2 2.75 0.00 0.42 0.33 0.02 96.48 14:27:01 3 28.57 0.00 1.64 6.39 0.07 63.33 14:27:01 4 19.52 0.00 1.90 3.39 0.05 75.14 14:27:01 5 10.33 0.00 0.74 3.90 0.03 85.00 14:27:01 6 10.98 0.00 0.87 0.27 0.03 87.85 14:27:01 7 4.45 0.00 0.85 0.47 0.02 94.21 14:28:01 all 12.56 0.00 1.50 1.15 0.04 84.75 14:28:01 0 19.81 0.00 1.57 0.57 0.07 77.98 14:28:01 1 15.79 0.00 1.10 0.12 0.02 82.98 14:28:01 2 25.17 0.00 2.07 0.57 0.05 72.15 14:28:01 3 10.29 0.00 2.49 2.91 0.05 84.26 14:28:01 4 7.50 0.00 0.82 1.19 0.03 90.46 14:28:01 5 6.30 0.00 0.85 0.15 0.03 92.66 14:28:01 6 6.88 0.00 0.87 3.02 0.03 89.20 14:28:01 7 8.73 0.00 2.20 0.68 0.02 88.37 Average: all 11.85 0.00 1.18 1.52 0.04 85.41 Average: 0 10.90 0.00 0.85 0.36 0.05 87.84 Average: 1 13.17 0.00 0.78 0.18 0.02 85.84 Average: 2 13.97 0.00 1.24 0.45 0.03 84.30 Average: 3 19.43 0.00 2.07 4.65 0.06 73.79 Average: 4 13.51 0.00 1.36 2.29 0.04 82.80 Average: 5 8.32 0.00 0.79 2.02 0.03 88.84 Average: 6 8.93 0.00 0.87 1.64 0.03 88.53 Average: 7 6.59 0.00 1.53 0.58 0.02 91.29