---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17335 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: 2800.000 BogoMIPS: 5600.00 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 853 28889 0 2424 30882 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:e3:6a:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee3:6a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:37:9a:15 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-17335) 12/03/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 367.11 35.58 331.53 1007.97 72520.98 05:30:01 175.97 6.95 169.02 512.71 69335.24 Average: 271.54 21.26 250.27 760.34 70928.11 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29845516 31519424 3093704 9.39 77216 1900480 1963580 5.78 1047832 1740884 203028 05:30:01 28436300 30442868 4502920 13.67 89716 2207764 2574012 7.57 2195088 1974048 75940 Average: 29140908 30981146 3798312 11.53 83466 2054122 2268796 6.68 1621460 1857466 139484 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 120.06 85.02 1337.37 30.38 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.10 9.10 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 571.29 465.06 3519.08 104.37 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 5.25 5.25 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 345.68 275.04 2428.23 67.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17335) 12/03/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.67 0.00 0.88 2.05 0.04 85.36 05:29:01 0 3.25 0.00 0.38 0.15 0.02 96.20 05:29:01 1 26.59 0.00 1.61 0.45 0.05 71.30 05:29:01 2 4.86 0.00 0.52 0.42 0.05 94.15 05:29:01 3 27.60 0.00 1.35 0.72 0.03 70.30 05:29:01 4 7.74 0.00 0.67 0.80 0.07 90.73 05:29:01 5 5.82 0.00 0.38 5.92 0.02 87.87 05:29:01 6 4.03 0.00 1.36 7.70 0.03 86.88 05:29:01 7 13.45 0.00 0.79 0.30 0.03 85.43 05:30:01 all 35.02 0.00 1.59 0.67 0.08 62.64 05:30:01 0 33.48 0.00 1.90 0.15 0.05 64.42 05:30:01 1 38.89 0.00 1.52 0.02 0.08 59.50 05:30:01 2 34.15 0.00 1.45 0.85 0.07 63.48 05:30:01 3 29.97 0.00 1.02 0.03 0.07 68.91 05:30:01 4 29.71 0.00 1.40 2.22 0.08 66.58 05:30:01 5 34.63 0.00 2.87 1.91 0.10 60.49 05:30:01 6 44.96 0.00 1.73 0.12 0.10 53.09 05:30:01 7 34.36 0.00 0.82 0.05 0.08 64.69 Average: all 23.35 0.00 1.24 1.36 0.06 74.00 Average: 0 18.36 0.00 1.14 0.15 0.03 80.32 Average: 1 32.75 0.00 1.56 0.23 0.07 65.38 Average: 2 19.50 0.00 0.99 0.63 0.06 78.82 Average: 3 28.79 0.00 1.18 0.37 0.05 69.61 Average: 4 18.71 0.00 1.04 1.51 0.08 78.67 Average: 5 20.22 0.00 1.63 3.91 0.06 74.18 Average: 6 24.55 0.00 1.54 3.90 0.07 69.94 Average: 7 23.91 0.00 0.80 0.18 0.06 75.05