---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1091 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: 2799.996 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 10G 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 793 29227 0 2145 30948 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:f8:a6:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fef8:a6c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:8d:3d:42 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-1091) 12/24/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 354.62 37.49 317.13 1273.65 60454.86 06:35:01 148.04 5.13 142.91 193.83 62079.52 Average: 251.33 21.31 230.02 733.74 61267.19 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30047992 31715448 2891228 8.78 76776 1894292 1361536 4.01 838972 1746400 238896 06:35:01 29867064 31632188 3072156 9.33 88724 1974760 1458540 4.29 951304 1803476 31984 Average: 29957528 31673818 2981692 9.05 82750 1934526 1410038 4.15 895138 1774938 135440 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 382.14 278.70 1920.42 77.97 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 39.13 31.81 128.03 11.65 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.63 155.26 1024.22 44.81 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1091) 12/24/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 12.49 0.00 1.07 1.80 0.04 84.60 06:34:01 0 4.39 0.00 0.38 1.18 0.02 94.03 06:34:01 1 2.48 0.00 1.02 2.20 0.02 94.29 06:34:01 2 9.85 0.00 1.47 0.37 0.03 88.28 06:34:01 3 37.33 0.00 1.85 0.55 0.07 60.20 06:34:01 4 21.72 0.00 1.54 0.57 0.05 76.12 06:34:01 5 7.14 0.00 1.34 9.28 0.05 82.19 06:34:01 6 10.95 0.00 0.70 0.17 0.05 88.13 06:34:01 7 6.10 0.00 0.27 0.08 0.08 93.47 06:35:01 all 11.00 0.00 0.85 1.11 0.04 87.01 06:35:01 0 24.53 0.00 1.25 0.57 0.05 73.60 06:35:01 1 6.01 0.00 0.77 1.32 0.03 91.88 06:35:01 2 18.35 0.00 1.13 0.10 0.05 80.37 06:35:01 3 7.70 0.00 0.92 0.08 0.07 91.23 06:35:01 4 6.55 0.00 0.72 0.02 0.02 92.70 06:35:01 5 0.25 0.00 0.32 5.74 0.02 93.67 06:35:01 6 19.03 0.00 0.80 0.15 0.02 80.00 06:35:01 7 5.51 0.00 0.87 0.88 0.02 92.72 Average: all 11.74 0.00 0.96 1.45 0.04 85.80 Average: 0 14.47 0.00 0.82 0.88 0.03 83.81 Average: 1 4.24 0.00 0.89 1.76 0.03 93.08 Average: 2 14.10 0.00 1.30 0.23 0.04 84.33 Average: 3 22.56 0.00 1.39 0.32 0.07 75.67 Average: 4 14.12 0.00 1.13 0.29 0.03 84.42 Average: 5 3.69 0.00 0.83 7.51 0.03 87.94 Average: 6 14.99 0.00 0.75 0.16 0.03 84.07 Average: 7 5.80 0.00 0.57 0.48 0.05 93.10