---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3722 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 1555 28055 0 2556 30181 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:e0:0b:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee0:b5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:39:0a:67 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-3722) 04/04/26 _x86_64_ (8 CPU) 14:36:28 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 264.58 35.64 228.94 995.53 80263.11 14:39:01 147.74 9.12 138.63 503.65 65199.40 Average: 206.17 22.38 183.79 749.61 72731.88 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29521552 31321776 3417668 10.38 77956 2024620 2160504 6.36 1243080 1864664 289964 14:39:01 28808788 30977088 4130432 12.54 85208 2375376 1988736 5.85 1778424 2023404 161300 Average: 29165170 31149432 3774050 11.46 81582 2199998 2074620 6.10 1510752 1944034 225632 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 14:38:01 ens3 170.08 129.79 2908.76 34.03 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 800.52 507.20 2809.33 248.98 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 485.27 318.48 2859.05 141.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3722) 04/04/26 _x86_64_ (8 CPU) 14:36:28 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 12.63 0.00 1.02 1.91 0.04 84.40 14:38:01 0 2.80 0.00 0.42 0.18 0.02 96.58 14:38:01 1 22.40 0.00 1.49 6.05 0.05 70.01 14:38:01 2 16.94 0.00 1.07 0.27 0.03 81.69 14:38:01 3 13.96 0.00 1.05 0.05 0.03 84.91 14:38:01 4 1.53 0.00 0.23 5.52 0.03 92.68 14:38:01 5 31.03 0.00 2.24 1.37 0.05 65.31 14:38:01 6 7.73 0.00 0.68 0.05 0.03 91.51 14:38:01 7 4.75 0.00 0.98 1.82 0.05 92.40 14:39:01 all 31.82 0.00 1.70 0.69 0.06 65.73 14:39:01 0 24.60 0.00 1.10 0.30 0.08 73.91 14:39:01 1 34.07 0.00 2.05 3.52 0.07 60.29 14:39:01 2 36.50 0.00 1.10 0.05 0.07 62.28 14:39:01 3 28.69 0.00 1.62 0.07 0.05 69.57 14:39:01 4 30.01 0.00 1.56 0.59 0.07 67.78 14:39:01 5 37.28 0.00 2.41 0.79 0.08 59.45 14:39:01 6 31.18 0.00 2.34 0.00 0.05 66.43 14:39:01 7 32.26 0.00 1.37 0.18 0.05 66.14 Average: all 22.21 0.00 1.36 1.30 0.05 75.08 Average: 0 13.70 0.00 0.76 0.24 0.05 85.25 Average: 1 28.24 0.00 1.77 4.79 0.06 65.15 Average: 2 26.71 0.00 1.09 0.16 0.05 71.99 Average: 3 21.31 0.00 1.34 0.06 0.04 77.25 Average: 4 15.75 0.00 0.89 3.06 0.05 80.25 Average: 5 34.15 0.00 2.32 1.08 0.07 62.38 Average: 6 19.37 0.00 1.50 0.02 0.04 79.06 Average: 7 18.48 0.00 1.18 1.00 0.05 79.29