---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18118 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 823 29020 0 2322 30915 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:40:cb:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe40:cbf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:94:47:b2 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-18118) 09/05/26 _x86_64_ (8 CPU) 13:10:25 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 234.04 35.64 198.40 998.37 94579.04 13:13:01 122.33 8.85 113.48 565.37 35816.30 Average: 178.19 22.25 155.94 781.87 65197.67 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29790224 31585608 3148996 9.56 78136 2017556 1966948 5.79 978680 1858928 285520 13:13:01 29770220 31707484 3169000 9.62 85064 2147656 1421356 4.18 903136 1945176 34260 Average: 29780222 31646546 3158998 9.59 81600 2082606 1694152 4.98 940908 1902052 159890 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 134.18 99.12 1800.61 28.26 0.00 0.00 0.00 0.00 13:12:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 447.26 308.23 1654.95 83.63 0.00 0.00 0.00 0.00 13:13:01 lo 0.37 0.37 0.03 0.03 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 290.72 203.67 1727.78 55.94 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18118) 09/05/26 _x86_64_ (8 CPU) 13:10:25 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.08 0.00 0.85 1.93 0.00 86.14 13:12:01 0 1.68 0.00 0.20 0.02 0.00 98.10 13:12:01 1 2.37 0.00 0.37 0.65 0.00 96.61 13:12:01 2 23.63 0.00 1.39 3.78 0.00 71.20 13:12:01 3 36.20 0.00 2.14 0.55 0.02 61.10 13:12:01 4 9.32 0.00 0.97 4.18 0.00 85.53 13:12:01 5 3.77 0.00 0.28 0.02 0.00 95.93 13:12:01 6 10.38 0.00 0.82 0.40 0.00 88.41 13:12:01 7 1.29 0.00 0.65 5.87 0.00 92.18 13:13:01 all 20.55 0.00 1.04 0.44 0.01 77.96 13:13:01 0 20.67 0.00 0.95 0.00 0.02 78.36 13:13:01 1 22.53 0.00 1.14 0.15 0.02 76.16 13:13:01 2 15.75 0.00 1.52 1.45 0.02 81.26 13:13:01 3 32.56 0.00 1.44 0.32 0.02 65.66 13:13:01 4 22.50 0.00 0.58 0.02 0.00 76.90 13:13:01 5 16.50 0.00 0.90 1.29 0.02 81.30 13:13:01 6 14.95 0.00 0.90 0.02 0.00 84.13 13:13:01 7 18.90 0.00 0.87 0.28 0.02 79.93 Average: all 15.81 0.00 0.94 1.18 0.01 82.05 Average: 0 11.18 0.00 0.58 0.01 0.01 88.23 Average: 1 12.43 0.00 0.75 0.40 0.01 86.40 Average: 2 19.69 0.00 1.45 2.61 0.01 76.23 Average: 3 34.38 0.00 1.79 0.43 0.02 63.38 Average: 4 15.92 0.00 0.78 2.10 0.00 81.21 Average: 5 10.12 0.00 0.59 0.65 0.01 88.62 Average: 6 12.66 0.00 0.86 0.21 0.00 86.27 Average: 7 10.11 0.00 0.76 3.07 0.01 86.05