---> uname -a: Linux prd-centos8-builder-2c-4g-1418.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1117 17 2044 2886 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:c0:54:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fec0:54ca/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) 12/22/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.02 0.43 55.59 11.73 6000.20 12:07:01 PM 67.96 0.47 67.49 53.32 8377.10 12:08:01 PM 34.07 0.08 33.99 1.87 3801.90 12:09:01 PM 17.15 0.27 16.88 41.86 451.44 12:10:01 PM 15.36 0.00 15.36 0.00 390.35 12:11:01 PM 17.31 0.57 16.74 27.19 691.80 12:12:01 PM 19.11 0.38 18.73 38.65 535.87 Average: 32.42 0.31 32.11 24.94 2892.62 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1377452 3024704 2376232 63.30 2104 1814800 611692 12.74 144336 1942056 131896 12:07:01 PM 1225940 2993528 2527744 67.34 2104 1928596 612580 12.76 148100 2059660 51364 12:08:01 PM 1057268 2896028 2696416 71.83 2104 1999356 699760 14.57 174908 2200480 42736 12:09:01 PM 1119960 2936408 2633724 70.16 2104 1977084 668336 13.92 208100 2103740 19204 12:10:01 PM 1167204 2973484 2586480 68.91 2104 1966792 629668 13.11 207612 2056620 8840 12:11:01 PM 1177392 2983128 2576292 68.63 2104 1966180 618440 12.88 391556 1862812 7508 12:12:01 PM 1162264 2979332 2591420 69.04 2104 1976968 622268 12.96 392328 1876052 27240 Average: 1183926 2969516 2569758 68.46 2104 1947111 637535 13.28 238134 2014489 41255 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 76.03 62.72 840.41 6.31 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 30.76 27.46 237.92 5.59 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 51.15 43.50 584.11 7.50 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 12.00 13.70 12.43 5.29 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 9.78 11.70 8.05 4.50 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 18.16 15.83 16.84 6.37 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 11.06 11.90 8.94 5.79 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 29.85 26.69 244.12 5.91 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) 12/22/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.24 0.00 4.10 1.37 4.45 53.84 12:06:01 PM 0 33.60 0.00 4.40 2.21 4.44 55.35 12:06:01 PM 1 38.88 0.00 3.80 0.52 4.47 52.33 12:07:01 PM all 35.50 0.00 4.25 2.59 4.02 53.64 12:07:01 PM 0 42.33 0.00 4.79 3.08 4.18 45.61 12:07:01 PM 1 28.68 0.00 3.71 2.09 3.86 61.65 12:08:01 PM all 35.41 0.00 2.40 1.35 4.37 56.47 12:08:01 PM 0 42.15 0.00 3.08 1.23 4.43 49.11 12:08:01 PM 1 28.70 0.00 1.73 1.47 4.31 63.79 12:09:01 PM all 36.13 0.00 2.64 0.69 4.11 56.44 12:09:01 PM 0 40.44 0.00 2.60 0.67 4.31 51.98 12:09:01 PM 1 31.81 0.00 2.68 0.71 3.91 60.90 12:10:01 PM all 35.94 0.00 2.37 0.34 3.66 57.68 12:10:01 PM 0 48.25 0.00 2.88 0.40 4.03 44.44 12:10:01 PM 1 23.71 0.00 1.87 0.29 3.29 70.84 12:11:01 PM all 33.50 0.00 3.06 0.71 4.01 58.72 12:11:01 PM 0 37.71 0.00 2.96 0.61 4.40 54.33 12:11:01 PM 1 29.28 0.00 3.15 0.82 3.61 63.13 12:12:01 PM all 39.46 0.00 3.11 0.33 3.83 53.27 12:12:01 PM 0 58.60 0.00 4.43 0.48 4.01 32.48 12:12:01 PM 1 20.52 0.00 1.81 0.18 3.65 73.85 Average: all 36.03 0.00 3.13 1.05 4.06 55.72 Average: 0 43.28 0.00 3.59 1.24 4.26 47.63 Average: 1 28.79 0.00 2.68 0.87 3.87 63.79