---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-726 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 732K 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 807 28625 0 2733 30926 Swap: 0 0 0 ---> 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:51:a8:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe51:a853/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ab:bf:23 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-726) 05/18/26 _x86_64_ (8 CPU) 08:15:49 LINUX RESTART (8 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 397.42 94.68 302.73 6160.57 129405.23 08:18:01 239.87 21.66 218.22 800.27 85471.48 Average: 319.31 58.48 260.83 3502.94 107622.92 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 29651372 31538352 3287848 9.98 45716 2154564 1641140 4.98 1279116 1715380 3396 08:18:01 29207380 31491904 3731840 11.33 82060 2492992 1677208 5.09 1511944 1876800 8344 Average: 29429376 31515128 3509844 10.66 63888 2323778 1659174 5.04 1395530 1796090 5870 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 410.43 287.30 2615.00 76.12 0.00 0.00 0.00 0.00 08:17:02 lo 24.58 24.58 7.96 7.96 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 77.02 58.24 1216.65 13.36 0.00 0.00 0.00 0.00 08:18:01 lo 171.97 171.97 67.94 67.94 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 245.13 173.74 1921.70 45.01 0.00 0.00 0.00 0.00 Average: lo 97.66 97.66 37.70 37.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-726) 05/18/26 _x86_64_ (8 CPU) 08:15:49 LINUX RESTART (8 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 7.50 0.65 1.93 1.82 0.06 88.06 08:17:02 0 7.49 0.00 1.45 4.05 0.07 86.94 08:17:02 1 11.34 1.19 1.44 0.23 0.05 85.75 08:17:02 2 8.71 0.02 1.84 0.93 0.07 88.44 08:17:02 3 5.44 0.00 1.81 2.81 0.05 89.88 08:17:02 4 9.32 0.00 2.83 5.54 0.07 82.25 08:17:02 5 6.00 0.00 2.72 0.33 0.05 90.89 08:17:02 6 6.07 0.00 1.42 0.35 0.08 92.08 08:17:02 7 5.60 3.95 1.89 0.33 0.07 88.16 08:18:01 all 14.78 0.00 1.92 1.41 0.06 81.82 08:18:01 0 6.80 0.00 1.89 3.59 0.05 87.67 08:18:01 1 6.21 0.00 1.24 1.97 0.05 90.52 08:18:01 2 7.11 0.00 1.45 2.77 0.03 88.64 08:18:01 3 31.31 0.00 2.34 0.44 0.07 65.84 08:18:01 4 14.22 0.00 1.90 1.24 0.07 82.57 08:18:01 5 9.47 0.00 1.74 0.05 0.07 88.66 08:18:01 6 19.40 0.00 1.78 0.10 0.05 78.66 08:18:01 7 23.60 0.00 3.04 1.11 0.07 72.18 Average: all 11.11 0.33 1.93 1.62 0.06 84.97 Average: 0 7.15 0.00 1.67 3.82 0.06 87.30 Average: 1 8.80 0.60 1.34 1.10 0.05 88.11 Average: 2 7.92 0.01 1.64 1.84 0.05 88.54 Average: 3 18.29 0.00 2.07 1.64 0.06 77.94 Average: 4 11.75 0.00 2.37 3.41 0.07 82.41 Average: 5 7.72 0.00 2.24 0.19 0.06 89.79 Average: 6 12.68 0.00 1.60 0.23 0.07 85.42 Average: 7 14.53 1.99 2.46 0.72 0.07 80.24