---> uname -a: Linux prd-centos8-builder-2c-4g-1551.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1144 17 2037 2905 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2f:9b:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe2f:9b78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/21/2025 _x86_64_ (2 CPU) 01:04:09 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 73.40 8.31 65.08 1074.80 4390.49 01:07:01 AM 71.97 0.03 71.94 0.27 7589.10 01:08:01 AM 45.47 0.52 44.95 54.92 5850.63 01:09:01 AM 24.31 0.20 24.11 38.79 984.34 01:10:01 AM 15.28 0.07 15.21 3.07 414.98 01:11:01 AM 18.19 0.00 18.19 0.00 910.41 01:12:01 AM 18.44 0.55 17.89 33.46 531.86 Average: 38.15 1.38 36.77 172.21 2953.04 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1396516 2971272 2357160 62.80 2104 1750568 682784 14.22 149236 1945180 84720 01:07:01 AM 1258228 3014864 2495448 66.48 2104 1918616 607520 12.65 145832 2033964 115736 01:08:01 AM 1191744 2989928 2561932 68.25 2104 1958796 617648 12.86 168796 2067892 22388 01:09:01 AM 1088652 2920492 2665024 71.00 2104 1992716 687580 14.32 209376 2134088 41688 01:10:01 AM 1171652 2970388 2582024 68.79 2104 1959544 640892 13.35 207036 2052700 8424 01:11:01 AM 1160916 2959600 2592760 69.07 2104 1959552 644616 13.42 207552 2063800 8424 01:12:01 AM 1169172 2968040 2584504 68.85 2104 1959636 641288 13.35 391456 1871804 7380 Average: 1205269 2970655 2548407 67.89 2104 1928490 646047 13.45 211326 2024204 41251 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 125.84 86.69 1020.43 41.30 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 22.93 19.35 260.34 3.74 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.24 33.36 568.48 5.85 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.05 14.08 12.84 5.80 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.13 10.85 7.02 4.77 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.03 13.06 10.41 4.09 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.36 15.68 15.62 7.54 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 33.94 27.58 270.75 10.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/21/2025 _x86_64_ (2 CPU) 01:04:09 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 33.86 0.00 4.24 3.85 7.05 51.00 01:06:01 AM 0 22.14 0.00 3.68 5.01 6.83 62.34 01:06:01 AM 1 45.68 0.00 4.79 2.69 7.27 39.57 01:07:01 AM all 33.80 0.00 4.69 2.57 7.47 51.46 01:07:01 AM 0 27.92 0.00 3.95 2.70 7.55 57.88 01:07:01 AM 1 39.72 0.00 5.43 2.44 7.40 45.01 01:08:01 AM all 33.72 0.00 3.19 1.41 6.35 55.33 01:08:01 AM 0 38.92 0.00 3.01 1.15 5.48 51.44 01:08:01 AM 1 28.64 0.00 3.37 1.66 7.19 59.14 01:09:01 AM all 34.70 0.00 2.35 1.06 4.99 56.90 01:09:01 AM 0 26.67 0.00 1.62 0.84 5.35 65.53 01:09:01 AM 1 42.84 0.00 3.10 1.28 4.62 48.16 01:10:01 AM all 32.89 0.00 2.52 0.21 3.16 61.22 01:10:01 AM 0 36.58 0.00 2.72 0.32 3.38 57.00 01:10:01 AM 1 29.20 0.00 2.33 0.10 2.95 65.42 01:11:01 AM all 31.46 0.00 2.58 0.52 3.04 62.41 01:11:01 AM 0 27.39 0.00 2.27 0.65 2.72 66.97 01:11:01 AM 1 35.53 0.00 2.88 0.38 3.36 57.84 01:12:01 AM all 36.99 0.00 2.69 0.59 3.23 56.50 01:12:01 AM 0 36.43 0.00 2.38 0.93 3.15 57.10 01:12:01 AM 1 37.55 0.00 3.00 0.25 3.30 55.89 Average: all 33.92 0.00 3.19 1.48 5.08 56.33 Average: 0 30.80 0.00 2.81 1.68 4.96 59.74 Average: 1 37.03 0.00 3.57 1.27 5.20 52.92