---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4379 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 832 28603 0 2731 30881 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:b8:f7:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feb8:f777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:49:19:c6 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::42:7eff:fe49:19c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4379) 10/23/26 _x86_64_ (8 CPU) 06:53:23 LINUX RESTART (8 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 142.98 10.83 132.14 1348.31 83421.43 06:56:01 221.53 2.32 219.21 353.81 71240.79 Average: 182.25 6.57 175.68 851.06 77331.11 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 29894596 31708976 3044624 9.24 76828 2038148 1384368 4.07 871676 1859252 297192 06:56:01 29334000 31664456 3605220 10.95 104560 2496256 1674356 4.93 997688 2227192 32756 Average: 29614298 31686716 3324922 10.09 90694 2267202 1529362 4.50 934682 2043222 164974 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 06:55:01 ens3 104.92 71.14 1668.36 14.55 0.00 0.00 0.00 0.00 06:56:01 docker0 67.32 140.71 7.09 2643.58 0.00 0.00 0.00 0.00 06:56:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 06:56:01 ens3 184.07 96.83 2986.64 14.55 0.00 0.00 0.00 0.00 Average: docker0 33.66 70.35 3.54 1321.79 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 144.49 83.99 2327.50 14.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4379) 10/23/26 _x86_64_ (8 CPU) 06:53:23 LINUX RESTART (8 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 9.67 0.00 0.85 1.96 0.01 87.50 06:55:01 0 1.27 0.00 0.45 2.35 0.00 95.93 06:55:01 1 0.94 0.00 0.40 11.06 0.00 87.60 06:55:01 2 10.59 0.00 0.98 0.32 0.00 88.11 06:55:01 3 3.74 0.00 0.40 0.15 0.00 95.71 06:55:01 4 0.78 0.00 0.15 0.02 0.00 99.05 06:55:01 5 13.14 0.00 1.04 0.33 0.00 85.49 06:55:01 6 40.54 0.00 2.49 1.19 0.00 55.78 06:55:01 7 6.37 0.00 0.92 0.32 0.00 92.39 06:56:01 all 9.74 0.00 1.80 1.25 0.01 87.20 06:56:01 0 2.04 0.00 1.36 6.85 0.00 89.75 06:56:01 1 7.13 0.00 1.17 0.25 0.00 91.45 06:56:01 2 13.78 0.00 2.44 0.07 0.02 83.70 06:56:01 3 2.47 0.00 0.76 0.45 0.00 96.32 06:56:01 4 4.75 0.00 0.90 0.07 0.00 94.28 06:56:01 5 2.71 0.00 0.77 0.13 0.00 96.39 06:56:01 6 2.47 0.00 1.12 1.35 0.02 95.04 06:56:01 7 42.51 0.00 5.89 0.82 0.02 50.76 Average: all 9.71 0.00 1.33 1.61 0.01 87.35 Average: 0 1.66 0.00 0.90 4.60 0.00 92.84 Average: 1 4.04 0.00 0.79 5.65 0.00 89.53 Average: 2 12.19 0.00 1.71 0.19 0.01 85.90 Average: 3 3.10 0.00 0.58 0.30 0.00 96.02 Average: 4 2.77 0.00 0.53 0.04 0.00 96.66 Average: 5 7.92 0.00 0.90 0.23 0.00 90.94 Average: 6 21.52 0.00 1.80 1.27 0.01 75.40 Average: 7 24.46 0.00 3.41 0.57 0.01 71.55