---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1027 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 12G 144G 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 845 27476 0 3845 30866 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:83:07:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe83:706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:28:6b:73 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 inet6 fe80::42:bcff:fe28:6b73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1027) 05/18/26 _x86_64_ (8 CPU) 18:31:16 LINUX RESTART (8 CPU) 18:32:00 tps rtps wtps bread/s bwrtn/s 18:33:01 154.89 10.57 144.32 1337.75 77396.75 18:34:01 110.51 2.47 108.05 353.81 73840.63 18:35:01 193.90 0.08 193.82 6.66 58799.73 Average: 153.12 4.41 148.71 570.30 70052.54 18:32:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29385476 31681992 3553744 10.79 81760 2504736 1660320 4.89 939136 2283192 682108 18:34:01 28000760 30736740 4938460 14.99 107764 2898152 2800264 8.24 2042080 2511884 67872 18:35:01 28212708 31666864 4726512 14.35 136040 3576312 1470316 4.33 1111912 3224016 348 Average: 28532981 31361865 4406239 13.38 108521 2993067 1976967 5.82 1364376 2673031 250109 18:32:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 379.74 234.72 4987.41 25.69 0.00 0.00 0.00 0.00 18:33:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 18:34:01 docker0 197.40 249.49 16.25 4617.57 0.00 0.00 0.00 0.00 18:34:01 veth887b270 197.40 249.64 18.94 4617.59 0.00 0.00 0.00 0.38 18:34:01 ens3 263.46 208.27 4623.96 25.38 0.00 0.00 0.00 0.00 18:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:35:01 docker0 14.68 16.54 1.04 254.53 0.00 0.00 0.00 0.00 18:35:01 ens3 262.68 218.71 1480.48 1152.67 0.00 0.00 0.00 0.00 18:35:01 lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 70.30 88.18 5.73 1614.99 0.00 0.00 0.00 0.00 Average: ens3 302.39 220.64 3704.29 399.22 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1027) 05/18/26 _x86_64_ (8 CPU) 18:31:16 LINUX RESTART (8 CPU) 18:32:00 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 9.98 0.00 1.75 2.60 0.05 85.62 18:33:01 0 16.00 0.00 1.94 0.81 0.05 81.20 18:33:01 1 6.13 0.00 1.73 0.12 0.03 91.99 18:33:01 2 3.27 0.00 1.11 10.47 0.05 85.10 18:33:01 3 11.66 0.00 2.02 0.69 0.05 85.58 18:33:01 4 20.12 0.00 1.90 6.11 0.07 71.80 18:33:01 5 10.66 0.00 2.16 2.21 0.07 84.91 18:33:01 6 6.27 0.00 1.91 0.05 0.05 91.72 18:33:01 7 5.76 0.00 1.20 0.43 0.03 92.58 18:34:01 all 25.72 0.00 1.57 3.78 0.08 68.86 18:34:01 0 23.58 0.00 1.66 9.41 0.10 65.25 18:34:01 1 27.86 0.00 2.07 3.36 0.08 66.62 18:34:01 2 26.65 0.00 1.58 11.65 0.07 60.06 18:34:01 3 26.64 0.00 1.30 3.96 0.07 68.04 18:34:01 4 24.46 0.00 1.64 1.27 0.07 72.56 18:34:01 5 22.68 0.00 1.61 0.22 0.07 75.43 18:34:01 6 26.94 0.00 1.27 0.27 0.08 71.44 18:34:01 7 26.92 0.00 1.47 0.10 0.08 71.42 18:35:01 all 13.31 0.00 2.09 4.08 0.07 80.45 18:35:01 0 11.40 0.00 1.49 1.53 0.07 85.51 18:35:01 1 9.39 0.00 1.46 0.32 0.05 88.79 18:35:01 2 12.00 0.00 1.54 4.22 0.05 82.19 18:35:01 3 12.74 0.00 2.58 1.12 0.07 83.49 18:35:01 4 14.66 0.00 1.73 1.34 0.08 82.18 18:35:01 5 13.01 0.00 3.72 23.42 0.08 59.77 18:35:01 6 22.86 0.00 3.07 0.18 0.08 73.81 18:35:01 7 10.41 0.00 1.14 0.47 0.05 87.93 Average: all 16.30 0.00 1.80 3.48 0.06 78.35 Average: 0 16.99 0.00 1.70 3.90 0.07 77.34 Average: 1 14.42 0.00 1.75 1.26 0.06 82.52 Average: 2 13.92 0.00 1.41 8.79 0.06 75.83 Average: 3 16.99 0.00 1.97 1.92 0.06 79.07 Average: 4 19.76 0.00 1.76 2.93 0.07 75.49 Average: 5 15.43 0.00 2.49 8.58 0.07 73.43 Average: 6 18.61 0.00 2.08 0.17 0.07 79.07 Average: 7 14.30 0.00 1.27 0.33 0.06 84.05