---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18126 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 831 28855 0 2480 30902 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:a6:86:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fea6:8650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:65:60:5d 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-18126) 12/06/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 167.39 17.68 149.71 309.95 70065.26 05:30:01 163.46 9.07 154.39 610.96 69741.98 Average: 165.42 13.37 152.05 460.46 69903.62 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29512908 31264164 3426312 10.40 80532 1972064 2267196 6.67 1303496 1812504 143792 05:30:01 29537184 31619796 3402036 10.33 91076 2281756 1458676 4.29 1037448 2032400 84860 Average: 29525046 31441980 3414174 10.37 85804 2126910 1862936 5.48 1170472 1922452 114326 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 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 ens3 155.86 118.88 2493.41 25.04 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 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 597.25 463.82 3511.83 99.14 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 5.48 5.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 376.55 291.35 3002.62 62.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18126) 12/06/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.41 0.00 0.82 1.69 0.04 85.04 05:29:01 0 9.89 0.00 0.73 0.67 0.03 88.67 05:29:01 1 11.11 0.00 0.74 0.32 0.05 87.79 05:29:01 2 2.48 0.00 0.20 0.08 0.02 97.22 05:29:01 3 13.52 0.00 0.85 0.07 0.03 85.53 05:29:01 4 7.43 0.00 1.23 0.28 0.02 91.04 05:29:01 5 3.89 0.00 0.23 8.32 0.03 87.52 05:29:01 6 18.11 0.00 0.85 0.15 0.05 80.84 05:29:01 7 32.81 0.00 1.70 3.63 0.08 61.77 05:30:01 all 32.58 0.00 1.37 0.82 0.07 65.15 05:30:01 0 19.59 0.00 2.20 0.13 0.05 78.02 05:30:01 1 30.60 0.00 1.51 0.18 0.07 67.64 05:30:01 2 39.10 0.00 1.80 0.17 0.08 58.85 05:30:01 3 34.51 0.00 0.87 0.08 0.08 64.45 05:30:01 4 36.81 0.00 1.17 0.08 0.05 61.88 05:30:01 5 29.75 0.00 1.42 2.67 0.07 66.09 05:30:01 6 41.49 0.00 1.05 2.78 0.07 54.61 05:30:01 7 28.85 0.00 0.97 0.50 0.07 69.61 Average: all 22.49 0.00 1.10 1.26 0.05 75.10 Average: 0 14.74 0.00 1.47 0.40 0.04 83.35 Average: 1 20.85 0.00 1.12 0.25 0.06 77.72 Average: 2 20.78 0.00 1.00 0.13 0.05 78.05 Average: 3 24.02 0.00 0.86 0.08 0.06 74.99 Average: 4 22.10 0.00 1.20 0.18 0.03 76.49 Average: 5 16.82 0.00 0.83 5.50 0.05 76.81 Average: 6 29.77 0.00 0.95 1.46 0.06 67.76 Average: 7 30.83 0.00 1.33 2.07 0.08 65.69