---> uname -a: Linux prd-centos8-builder-2c-4g-10266.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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1123 17 2042 2890 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:ae:56:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:feae:5674/64 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) 11/26/2025 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.26 0.53 60.73 14.93 6104.05 12:07:01 PM 70.24 0.50 69.74 53.85 9148.73 12:08:01 PM 32.71 0.05 32.66 1.33 3045.82 12:09:01 PM 20.45 0.27 20.18 41.86 639.36 12:10:01 PM 16.39 0.00 16.39 0.00 640.06 12:11:01 PM 21.89 0.37 21.52 18.12 796.75 12:12:01 PM 18.13 0.38 17.74 38.65 528.91 Average: 34.44 0.30 34.14 24.11 2986.14 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1376840 3023464 2376836 63.32 2104 1815104 610496 12.71 144204 1943900 131928 12:07:01 PM 1230956 2997496 2522720 67.21 2104 1927736 604044 12.58 147992 2054140 28124 12:08:01 PM 1044064 2881740 2709612 72.19 2104 1998528 715424 14.90 174984 2211676 42740 12:09:01 PM 1087020 2924744 2666656 71.04 2104 1998612 669832 13.95 209240 2136752 41560 12:10:01 PM 1188916 2994028 2564760 68.33 2104 1965964 604624 12.59 207260 2035792 4 12:11:01 PM 1146040 2950372 2607636 69.47 2104 1965084 650152 13.54 391300 1895296 7508 12:12:01 PM 1156968 2965480 2596708 69.18 2104 1968664 630336 13.13 391088 1884380 20096 Average: 1175829 2962475 2577847 68.68 2104 1948527 640701 13.34 238010 2023134 38851 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 67.03 54.62 841.49 5.93 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.61 20.14 227.47 4.98 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.10 34.82 585.53 6.83 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.55 14.85 17.75 5.89 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.39 11.36 8.53 3.92 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.27 15.72 16.62 7.10 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.98 11.51 8.81 5.63 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 26.13 23.29 243.73 5.75 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) 11/26/2025 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.32 0.00 4.28 1.55 3.12 53.74 12:06:01 PM 0 37.75 0.00 4.21 1.56 3.32 53.17 12:06:01 PM 1 36.88 0.00 4.34 1.55 2.91 54.31 12:07:01 PM all 35.71 0.00 4.28 2.62 2.79 54.59 12:07:01 PM 0 52.93 0.00 5.11 2.10 2.79 37.07 12:07:01 PM 1 18.61 0.00 3.47 3.14 2.79 72.00 12:08:01 PM all 37.12 0.00 2.43 0.82 2.82 56.81 12:08:01 PM 0 51.34 0.00 2.90 0.68 3.20 41.88 12:08:01 PM 1 22.92 0.00 1.96 0.97 2.44 71.72 12:09:01 PM all 37.13 0.00 2.76 0.71 2.68 56.72 12:09:01 PM 0 50.85 0.00 3.32 0.96 2.70 42.18 12:09:01 PM 1 23.51 0.00 2.20 0.46 2.67 71.16 12:10:01 PM all 35.86 0.00 2.50 0.29 2.64 58.71 12:10:01 PM 0 38.79 0.00 2.63 0.25 2.68 55.64 12:10:01 PM 1 32.93 0.00 2.36 0.33 2.59 61.79 12:11:01 PM all 35.28 0.00 2.81 0.91 2.90 58.11 12:11:01 PM 0 37.56 0.00 2.73 0.94 2.90 55.88 12:11:01 PM 1 33.00 0.00 2.90 0.87 2.90 60.34 12:12:01 PM all 40.53 0.00 3.25 0.36 2.86 52.99 12:12:01 PM 0 66.62 0.00 4.54 0.38 3.17 25.28 12:12:01 PM 1 14.63 0.00 1.97 0.34 2.56 80.51 Average: all 36.99 0.00 3.19 1.04 2.83 55.95 Average: 0 47.95 0.00 3.63 0.98 2.97 44.47 Average: 1 26.05 0.00 2.74 1.10 2.69 67.42