---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8526 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 13G 143G 8% / 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 839 26765 0 4562 30871 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:b0:88:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feb0:8817/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:a9:d6:9b 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-v1-8c-8g-8526) 11/03/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:00 tps rtps wtps bread/s bwrtn/s 22:49:01 298.18 34.47 263.71 968.89 62317.13 22:50:01 136.79 0.67 136.12 69.31 133837.92 Average: 218.14 17.71 200.44 522.78 97785.01 22:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29811264 31709748 3127948 9.50 77252 2122148 1369368 4.03 842292 1971484 444564 22:50:01 27396456 31595876 5542756 16.83 94240 4354636 1436392 4.23 947332 4196140 1370252 Average: 28603860 31652812 4335352 13.16 85746 3238392 1402880 4.13 894812 3083812 907408 22:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1086.08 710.92 4958.27 187.88 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 ens3 4251.12 2827.61 18108.44 657.14 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2655.66 1760.60 11479.57 420.59 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 0.96 0.96 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8526) 11/03/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:00 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.82 0.00 1.14 2.01 0.03 86.99 22:49:01 0 2.66 0.00 0.30 6.32 0.03 90.69 22:49:01 1 1.42 0.00 0.30 0.00 0.03 98.26 22:49:01 2 1.33 0.00 0.31 0.76 0.02 97.58 22:49:01 3 10.15 0.00 1.76 0.41 0.05 87.63 22:49:01 4 15.86 0.00 1.18 5.03 0.05 77.87 22:49:01 5 14.59 0.00 1.20 0.41 0.03 83.77 22:49:01 6 24.14 0.00 2.18 0.71 0.07 72.90 22:49:01 7 8.38 0.00 1.92 2.46 0.03 87.20 22:50:01 all 8.35 0.00 2.84 3.09 0.04 85.67 22:50:01 0 1.82 0.00 2.83 7.70 0.03 87.62 22:50:01 1 30.77 0.00 3.84 0.10 0.05 65.24 22:50:01 2 2.30 0.00 2.32 0.00 0.05 95.33 22:50:01 3 1.37 0.00 1.99 11.79 0.05 84.81 22:50:01 4 1.15 0.00 1.27 1.14 0.02 96.42 22:50:01 5 0.27 0.00 0.12 0.00 0.02 99.60 22:50:01 6 19.30 0.00 3.10 1.43 0.05 76.12 22:50:01 7 9.95 0.00 7.35 2.64 0.07 79.99 Average: all 9.10 0.00 1.98 2.55 0.04 86.33 Average: 0 2.25 0.00 1.55 7.00 0.03 89.17 Average: 1 15.92 0.00 2.05 0.05 0.04 81.94 Average: 2 1.81 0.00 1.30 0.38 0.03 96.47 Average: 3 5.81 0.00 1.87 6.03 0.05 86.24 Average: 4 8.57 0.00 1.23 3.10 0.03 87.07 Average: 5 7.51 0.00 0.66 0.21 0.02 91.59 Average: 6 21.75 0.00 2.64 1.06 0.06 74.50 Average: 7 9.16 0.00 4.60 2.55 0.05 83.65