---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6127 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 844 26773 0 4549 30866 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:d5:95:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fed5:9527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:5d:75:dc 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-v1-8c-8g-6127) 10/24/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 329.86 29.03 300.83 965.84 74737.41 22:50:01 150.57 14.10 136.48 334.88 133290.45 Average: 240.22 21.56 218.66 650.36 104013.93 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29965216 31622296 2974004 9.03 75452 1886900 1472388 4.33 934268 1735784 233840 22:50:01 27444908 31630776 5494312 16.68 93992 4341900 1433932 4.22 910880 4186880 1613124 Average: 28705062 31626536 4234158 12.85 84722 3114400 1453160 4.28 922574 2961332 923482 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 283.09 194.52 1427.27 57.47 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 ens3 5270.85 3688.02 22051.19 859.61 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2776.97 1941.27 11739.23 458.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6127) 10/24/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.59 0.00 0.86 4.74 0.04 83.78 22:49:01 0 8.13 0.00 0.72 18.37 0.02 72.76 22:49:01 1 7.90 0.00 1.44 4.24 0.03 86.38 22:49:01 2 22.24 0.00 1.42 2.61 0.05 73.67 22:49:01 3 0.55 0.00 0.15 0.12 0.02 99.17 22:49:01 4 7.21 0.00 0.80 3.61 0.03 88.35 22:49:01 5 2.54 0.00 0.30 0.68 0.05 96.43 22:49:01 6 28.43 0.00 1.53 2.63 0.07 67.33 22:49:01 7 7.69 0.00 0.52 5.69 0.02 86.09 22:50:01 all 9.03 0.00 3.26 4.94 0.05 82.71 22:50:01 0 4.14 0.00 2.11 19.36 0.05 74.33 22:50:01 1 5.84 0.00 3.85 0.14 0.03 90.14 22:50:01 2 15.77 0.00 0.67 0.15 0.02 83.40 22:50:01 3 27.98 0.00 3.41 0.00 0.03 68.58 22:50:01 4 4.78 0.00 1.44 15.67 0.05 78.06 22:50:01 5 2.34 0.00 1.56 2.56 0.03 93.50 22:50:01 6 5.86 0.00 4.58 1.23 0.03 88.30 22:50:01 7 5.39 0.00 8.53 0.42 0.12 85.54 Average: all 9.81 0.00 2.05 4.84 0.04 83.25 Average: 0 6.15 0.00 1.41 18.87 0.03 73.54 Average: 1 6.88 0.00 2.64 2.20 0.03 88.25 Average: 2 19.00 0.00 1.05 1.38 0.03 78.54 Average: 3 14.22 0.00 1.77 0.06 0.03 83.92 Average: 4 6.00 0.00 1.12 9.63 0.04 83.21 Average: 5 2.44 0.00 0.93 1.61 0.04 94.98 Average: 6 17.22 0.00 3.04 1.94 0.05 77.75 Average: 7 6.55 0.00 4.49 3.08 0.07 85.82