---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19178 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 845 29024 0 2296 30895 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:60:43:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe60:43b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:64:7a:d1 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-19178) 12/10/25 _x86_64_ (8 CPU) 01:02:47 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 358.53 73.64 284.89 5273.84 49569.21 01:05:01 169.47 21.86 147.61 767.87 22807.40 Average: 264.01 47.75 216.25 3021.04 36189.42 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30071844 31598172 2867376 8.71 66308 1771248 1506780 4.43 946472 1631468 165256 01:05:01 29773752 31685888 3165468 9.61 83892 2125836 1381548 4.06 947184 1899340 114788 Average: 29922798 31642030 3016422 9.16 75100 1948542 1444164 4.25 946828 1765404 140022 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 375.11 248.93 1648.62 75.47 0.00 0.00 0.00 0.00 01:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 289.05 220.45 2368.97 46.79 0.00 0.00 0.00 0.00 01:05:01 lo 1.00 1.00 0.11 0.11 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 332.08 234.69 2008.77 61.13 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19178) 12/10/25 _x86_64_ (8 CPU) 01:02:47 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.37 0.00 1.35 1.88 0.03 87.37 01:04:01 0 16.58 0.00 2.72 4.43 0.05 76.22 01:04:01 1 16.34 0.00 1.49 0.47 0.03 81.68 01:04:01 2 8.87 0.00 0.99 0.92 0.07 89.16 01:04:01 3 10.24 0.00 1.56 0.45 0.05 87.70 01:04:01 4 5.54 0.00 1.54 3.93 0.03 88.96 01:04:01 5 3.24 0.00 0.94 4.05 0.03 91.74 01:04:01 6 10.32 0.00 0.73 0.73 0.03 88.18 01:04:01 7 3.82 0.00 0.78 0.08 0.02 95.29 01:05:01 all 20.14 0.00 1.27 0.62 0.05 77.92 01:05:01 0 18.45 0.00 1.12 0.88 0.03 79.52 01:05:01 1 31.76 0.00 1.83 0.93 0.05 65.42 01:05:01 2 20.31 0.00 1.40 0.82 0.07 77.40 01:05:01 3 23.25 0.00 1.42 0.08 0.05 75.20 01:05:01 4 14.08 0.00 0.93 0.63 0.03 84.32 01:05:01 5 23.86 0.00 0.78 0.92 0.05 74.39 01:05:01 6 12.85 0.00 1.15 0.38 0.02 85.60 01:05:01 7 16.57 0.00 1.52 0.37 0.05 81.50 Average: all 14.76 0.00 1.31 1.25 0.04 82.64 Average: 0 17.52 0.00 1.92 2.65 0.04 77.87 Average: 1 24.06 0.00 1.66 0.70 0.04 73.54 Average: 2 14.59 0.00 1.19 0.87 0.07 83.28 Average: 3 16.74 0.00 1.49 0.27 0.05 81.45 Average: 4 9.81 0.00 1.24 2.28 0.03 86.64 Average: 5 13.56 0.00 0.86 2.48 0.04 83.05 Average: 6 11.59 0.00 0.94 0.56 0.03 86.89 Average: 7 10.20 0.00 1.15 0.23 0.03 88.39