---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31957 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 820 28808 0 2538 30909 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:7f:0f:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe7f:fc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:18:43:15 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-31957) 07/31/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 325.93 24.74 301.19 650.06 81156.96 06:33:01 139.76 22.15 117.61 799.87 52168.51 Average: 232.06 23.43 208.63 725.59 66540.95 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29764500 31652936 3174720 9.64 62700 2129964 1472872 4.33 922984 1947676 393164 06:33:01 29627968 31665420 3311252 10.05 86976 2243528 1401144 4.12 922608 2062232 145928 Average: 29696234 31659178 3242986 9.85 74838 2186746 1437008 4.23 922796 2004954 269546 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 298.90 195.61 2501.30 36.65 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 157.59 109.48 1309.41 16.14 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 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 227.65 152.18 1900.35 26.31 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31957) 07/31/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.81 0.00 1.04 3.49 0.03 85.62 06:32:01 0 4.91 0.00 0.39 0.75 0.02 93.94 06:32:01 1 9.91 0.00 0.78 0.36 0.03 88.92 06:32:01 2 3.10 0.00 0.42 0.56 0.02 95.90 06:32:01 3 19.32 0.00 1.51 19.86 0.07 59.24 06:32:01 4 8.44 0.00 0.82 0.29 0.02 90.44 06:32:01 5 18.39 0.00 1.80 1.80 0.05 77.97 06:32:01 6 11.73 0.00 1.15 0.17 0.02 86.93 06:32:01 7 2.72 0.00 1.48 4.13 0.05 91.62 06:33:01 all 10.18 0.00 0.90 3.25 0.03 85.64 06:33:01 0 3.27 0.00 0.42 0.55 0.02 95.75 06:33:01 1 6.90 0.00 0.72 0.33 0.02 92.04 06:33:01 2 0.32 0.00 0.22 0.07 0.00 99.40 06:33:01 3 23.71 0.00 1.80 10.21 0.03 64.25 06:33:01 4 1.80 0.00 0.50 11.88 0.03 85.78 06:33:01 5 18.94 0.00 1.34 1.49 0.05 78.19 06:33:01 6 14.11 0.00 1.43 0.70 0.05 83.70 06:33:01 7 12.42 0.00 0.80 0.80 0.03 85.95 Average: all 10.00 0.00 0.97 3.37 0.03 85.63 Average: 0 4.08 0.00 0.40 0.65 0.02 94.85 Average: 1 8.39 0.00 0.75 0.35 0.03 90.49 Average: 2 1.70 0.00 0.32 0.31 0.01 97.66 Average: 3 21.53 0.00 1.66 14.99 0.05 61.77 Average: 4 5.09 0.00 0.66 6.14 0.03 88.09 Average: 5 18.67 0.00 1.56 1.64 0.05 78.08 Average: 6 12.93 0.00 1.30 0.44 0.03 85.30 Average: 7 7.62 0.00 1.14 2.45 0.04 88.76