---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4026 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 823 29035 0 2308 30915 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:b3:e2:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:feb3:e24e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:de:6e:93 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::42:61ff:fede:6e93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4026) 09/21/26 _x86_64_ (8 CPU) 23:13:45 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 378.49 73.89 304.60 5304.23 124220.86 23:16:01 184.49 9.55 174.94 1677.19 68899.72 Average: 281.50 41.72 239.77 3490.86 96562.59 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30133280 31714088 2805940 8.52 67852 1824504 1402244 4.13 839440 1680344 189808 23:16:01 29717488 31647432 3221732 9.78 85132 2139320 1498612 4.41 1010304 1886772 35004 Average: 29925384 31680760 3013836 9.15 76492 1981912 1450428 4.27 924872 1783558 112406 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 23:15:01 ens3 367.78 251.33 1796.63 75.97 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 4.33 4.33 0.46 0.46 0.00 0.00 0.00 0.00 23:16:01 ens3 137.46 95.78 991.96 134.59 0.00 0.00 0.00 0.00 23:16:01 docker0 3.77 6.02 0.58 38.55 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 252.63 173.56 1394.33 105.28 0.00 0.00 0.00 0.00 Average: docker0 1.88 3.01 0.29 19.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4026) 09/21/26 _x86_64_ (8 CPU) 23:13:45 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 10.33 0.00 1.39 2.72 0.01 85.55 23:15:01 0 3.10 0.00 0.87 0.23 0.02 95.78 23:15:01 1 3.69 0.00 1.95 0.50 0.00 93.86 23:15:01 2 5.30 0.00 0.90 0.58 0.00 93.22 23:15:01 3 26.25 0.00 2.70 4.83 0.00 66.22 23:15:01 4 7.16 0.00 1.00 2.39 0.00 89.45 23:15:01 5 16.21 0.00 1.72 2.71 0.00 79.36 23:15:01 6 14.85 0.00 1.20 0.77 0.00 83.18 23:15:01 7 6.18 0.00 0.77 9.75 0.00 83.30 23:16:01 all 10.76 0.00 1.36 1.15 0.01 86.72 23:16:01 0 16.52 0.00 1.72 0.38 0.00 81.38 23:16:01 1 11.53 0.00 1.05 0.03 0.02 87.37 23:16:01 2 2.98 0.00 1.22 0.53 0.00 95.27 23:16:01 3 3.06 0.00 0.95 1.71 0.02 94.26 23:16:01 4 15.36 0.00 1.34 0.58 0.02 82.70 23:16:01 5 12.22 0.00 1.33 0.07 0.02 86.36 23:16:01 6 18.20 0.00 1.67 0.10 0.02 80.02 23:16:01 7 6.14 0.00 1.59 5.82 0.00 86.46 Average: all 10.54 0.00 1.37 1.94 0.01 86.14 Average: 0 9.82 0.00 1.30 0.31 0.01 88.57 Average: 1 7.61 0.00 1.50 0.27 0.01 90.61 Average: 2 4.14 0.00 1.06 0.56 0.00 94.24 Average: 3 14.65 0.00 1.83 3.27 0.01 80.25 Average: 4 11.26 0.00 1.17 1.49 0.01 86.07 Average: 5 14.21 0.00 1.53 1.39 0.01 82.87 Average: 6 16.52 0.00 1.44 0.43 0.01 81.60 Average: 7 6.16 0.00 1.18 7.78 0.00 84.88