---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4197 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 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 826 28656 0 2684 30898 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:37:d1:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe37:d1a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:89:a9:45 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::42:23ff:fe89:a945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4197) 10/22/26 _x86_64_ (8 CPU) 13:00:22 LINUX RESTART (8 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 145.44 10.56 134.88 1320.71 86583.17 Average: 145.44 10.56 134.88 1320.71 86583.17 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 29885848 31696912 3053372 9.27 76728 2036016 1413188 4.16 884380 1857552 290248 Average: 29885848 31696912 3053372 9.27 76728 2036016 1413188 4.16 884380 1857552 290248 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 13:02:01 ens3 117.23 77.49 1649.10 28.10 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: lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 117.23 77.49 1649.10 28.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4197) 10/22/26 _x86_64_ (8 CPU) 13:00:22 LINUX RESTART (8 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 9.70 0.00 0.86 2.04 0.01 87.39 13:02:01 0 1.50 0.00 0.60 2.37 0.00 95.53 13:02:01 1 0.64 0.00 0.17 7.07 0.00 92.13 13:02:01 2 7.19 0.00 0.70 0.02 0.00 92.10 13:02:01 3 0.22 0.00 0.12 0.00 0.00 99.67 13:02:01 4 0.50 0.00 0.30 0.03 0.00 99.17 13:02:01 5 37.74 0.00 2.15 0.82 0.03 59.26 13:02:01 6 10.04 0.00 0.89 0.22 0.00 88.86 13:02:01 7 19.80 0.00 1.92 5.76 0.00 72.52 Average: all 9.70 0.00 0.86 2.04 0.01 87.39 Average: 0 1.50 0.00 0.60 2.37 0.00 95.53 Average: 1 0.64 0.00 0.17 7.07 0.00 92.13 Average: 2 7.19 0.00 0.70 0.02 0.00 92.10 Average: 3 0.22 0.00 0.12 0.00 0.00 99.67 Average: 4 0.50 0.00 0.30 0.03 0.00 99.17 Average: 5 37.74 0.00 2.15 0.82 0.03 59.26 Average: 6 10.04 0.00 0.89 0.22 0.00 88.86 Average: 7 19.80 0.00 1.92 5.76 0.00 72.52