---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4778 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 819 29021 0 2326 30919 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:78:3e:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe78:3e75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:9e:a2:1f 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-4778) 10/24/26 _x86_64_ (8 CPU) 13:10:31 LINUX RESTART (8 CPU) 13:11:02 tps rtps wtps bread/s bwrtn/s 13:12:01 282.39 29.35 253.04 956.04 80759.46 13:13:01 172.28 22.79 149.48 836.92 62825.99 Average: 226.87 26.04 200.82 895.98 71716.64 13:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29973548 31678116 2965672 9.00 74904 1934784 1438968 4.23 886072 1780364 278508 13:13:01 29680524 31628244 3258696 9.89 86116 2156052 1476944 4.35 990512 1947992 38948 Average: 29827036 31653180 3112184 9.45 80510 2045418 1457956 4.29 938292 1864178 158728 13:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 233.84 142.72 1661.25 37.06 0.00 0.00 0.00 0.00 13:13:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 345.75 261.01 2044.65 80.60 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 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 290.27 202.37 1854.57 59.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4778) 10/24/26 _x86_64_ (8 CPU) 13:10:31 LINUX RESTART (8 CPU) 13:11:02 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.59 0.00 0.90 2.31 0.00 86.20 13:12:01 0 7.29 0.00 0.49 0.15 0.00 92.06 13:12:01 1 3.73 0.00 0.49 2.94 0.00 92.84 13:12:01 2 2.17 0.00 0.29 0.00 0.00 97.54 13:12:01 3 12.41 0.00 0.58 0.07 0.00 86.94 13:12:01 4 1.59 0.00 0.24 0.14 0.00 98.03 13:12:01 5 2.62 0.00 0.86 6.82 0.00 89.70 13:12:01 6 40.21 0.00 3.08 4.59 0.02 52.10 13:12:01 7 14.84 0.00 1.16 3.74 0.00 80.27 13:13:01 all 25.70 0.00 1.38 0.76 0.01 72.15 13:13:01 0 18.13 0.00 1.16 0.45 0.00 80.26 13:13:01 1 21.16 0.00 0.75 3.51 0.00 74.58 13:13:01 2 26.21 0.00 1.98 0.17 0.00 71.64 13:13:01 3 23.85 0.00 1.39 0.03 0.02 74.72 13:13:01 4 45.91 0.00 1.63 0.05 0.02 52.39 13:13:01 5 17.10 0.00 1.55 0.74 0.00 80.61 13:13:01 6 29.35 0.00 1.65 0.30 0.02 68.68 13:13:01 7 23.80 0.00 0.90 0.87 0.00 74.42 Average: all 18.20 0.00 1.14 1.53 0.01 79.12 Average: 0 12.75 0.00 0.83 0.30 0.00 86.12 Average: 1 12.51 0.00 0.62 3.22 0.00 83.64 Average: 2 14.29 0.00 1.14 0.08 0.00 84.48 Average: 3 18.17 0.00 0.98 0.05 0.01 80.78 Average: 4 23.93 0.00 0.94 0.09 0.01 75.02 Average: 5 9.89 0.00 1.21 3.76 0.00 85.14 Average: 6 34.73 0.00 2.36 2.43 0.02 60.46 Average: 7 19.36 0.00 1.03 2.29 0.00 77.32