---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18448 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 788 29105 0 2273 30949 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:af:bf:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:feaf:bf61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:cc:0e:28 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-18448) 09/07/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 352.39 29.38 323.01 952.37 57462.42 06:34:01 157.17 5.58 151.59 217.03 64315.41 Average: 254.78 17.48 237.30 584.70 60888.92 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30070800 31682404 2868420 8.71 71064 1850148 1459024 4.29 865768 1707168 193220 06:34:01 29828816 31716812 3110404 9.44 87120 2095256 1425804 4.20 870576 1914964 28276 Average: 29949808 31699608 2989412 9.08 79092 1972702 1442414 4.24 868172 1811066 110748 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 ens3 339.34 239.71 1660.10 62.58 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 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 ens3 58.42 45.99 604.60 11.10 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: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.88 142.85 1132.35 36.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18448) 09/07/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.92 0.00 0.87 1.68 0.01 87.52 06:33:01 0 16.95 0.00 0.89 0.33 0.02 81.81 06:33:01 1 3.53 0.00 0.52 0.08 0.00 95.87 06:33:01 2 3.33 0.00 0.32 0.02 0.03 96.30 06:33:01 3 2.45 0.00 0.23 0.10 0.00 97.22 06:33:01 4 1.76 0.00 0.87 3.29 0.00 94.08 06:33:01 5 33.88 0.00 2.14 0.92 0.02 63.04 06:33:01 6 3.46 0.00 0.43 8.17 0.00 87.93 06:33:01 7 14.05 0.00 1.54 0.55 0.00 83.86 06:34:01 all 10.77 0.00 1.03 0.93 0.01 87.25 06:34:01 0 16.76 0.00 1.71 0.37 0.02 81.15 06:34:01 1 9.68 0.00 1.18 0.95 0.02 88.17 06:34:01 2 16.77 0.00 1.09 0.03 0.00 82.11 06:34:01 3 15.09 0.00 0.90 0.00 0.02 83.99 06:34:01 4 5.94 0.00 0.67 0.13 0.02 93.24 06:34:01 5 12.37 0.00 1.13 0.27 0.02 86.21 06:34:01 6 0.35 0.00 0.45 5.18 0.02 94.00 06:34:01 7 9.24 0.00 1.10 0.50 0.02 89.14 Average: all 10.35 0.00 0.95 1.30 0.01 87.39 Average: 0 16.86 0.00 1.30 0.35 0.02 81.48 Average: 1 6.60 0.00 0.85 0.52 0.01 92.02 Average: 2 10.06 0.00 0.70 0.03 0.02 89.20 Average: 3 8.77 0.00 0.57 0.05 0.01 90.60 Average: 4 3.85 0.00 0.77 1.71 0.01 93.66 Average: 5 23.12 0.00 1.64 0.59 0.02 74.63 Average: 6 1.91 0.00 0.44 6.68 0.01 90.97 Average: 7 11.65 0.00 1.32 0.53 0.01 86.50