---> uname -a: Linux prd-centos8-docker-8c-8g-39395.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 990 27532 19 3367 30450 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:97:63:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe97:63a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:19:87:df 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/21/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 179.32 14.36 164.96 3127.88 10124.76 06:04:01 AM 252.17 5.61 246.55 851.45 11656.66 Average: 215.75 9.99 205.76 1989.57 10890.78 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29020964 30896380 3634748 11.13 2688 2192100 1809884 5.37 158996 3011748 119452 06:04:01 AM 28230956 31217488 4424756 13.55 2688 3294376 1432944 4.25 726584 3204820 946240 Average: 28625960 31056934 4029752 12.34 2688 2743238 1621414 4.81 442790 3108284 532846 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 220.93 179.55 1543.90 47.58 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 543.90 431.74 4176.55 3813.04 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 382.43 305.66 2860.34 1930.47 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/21/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.34 0.00 1.08 0.46 0.05 88.08 06:03:01 AM 0 6.43 0.00 0.50 0.38 0.07 92.61 06:03:01 AM 1 8.32 0.00 0.77 0.40 0.05 90.46 06:03:01 AM 2 11.69 0.00 0.70 0.25 0.07 87.29 06:03:01 AM 3 15.78 0.00 1.72 0.58 0.07 81.85 06:03:01 AM 4 2.94 0.00 0.52 0.22 0.03 96.29 06:03:01 AM 5 5.97 0.00 1.05 0.97 0.05 91.95 06:03:01 AM 6 23.87 0.00 2.29 0.62 0.05 73.18 06:03:01 AM 7 7.66 0.00 1.07 0.22 0.03 91.02 06:04:01 AM all 16.26 0.00 1.49 0.62 0.08 81.55 06:04:01 AM 0 29.09 0.00 1.55 0.32 0.08 68.96 06:04:01 AM 1 9.69 0.00 1.50 0.75 0.08 87.97 06:04:01 AM 2 20.45 0.00 2.06 0.69 0.08 76.72 06:04:01 AM 3 17.83 0.00 2.12 1.10 0.08 78.86 06:04:01 AM 4 9.00 0.00 1.24 0.43 0.08 89.24 06:04:01 AM 5 11.22 0.00 1.59 0.84 0.05 86.31 06:04:01 AM 6 28.07 0.00 1.00 0.64 0.07 70.23 06:04:01 AM 7 4.70 0.00 0.89 0.20 0.07 94.14 Average: all 13.30 0.00 1.29 0.54 0.06 84.82 Average: 0 17.76 0.00 1.03 0.35 0.08 80.79 Average: 1 9.01 0.00 1.14 0.58 0.07 89.21 Average: 2 16.07 0.00 1.38 0.47 0.08 82.01 Average: 3 16.80 0.00 1.92 0.84 0.08 80.36 Average: 4 5.97 0.00 0.88 0.33 0.06 92.76 Average: 5 8.60 0.00 1.32 0.90 0.05 89.13 Average: 6 25.96 0.00 1.65 0.63 0.06 71.71 Average: 7 6.18 0.00 0.98 0.21 0.05 92.58