---> uname -a: Linux prd-centos8-builder-2c-4g-2978.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 1040 17 2121 2884 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:a5:0a:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fea5:a4a/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) 06/09/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.61 0.38 61.23 34.12 6080.16 12:07:01 PM 64.88 2.13 62.75 84.91 11190.40 12:08:01 PM 25.10 0.05 25.05 1.33 2586.05 12:09:01 PM 22.31 0.27 22.05 41.86 949.61 12:10:01 PM 15.21 0.00 15.21 0.00 382.34 12:11:01 PM 14.78 0.65 14.13 21.33 534.57 12:12:01 PM 18.63 0.45 18.18 48.38 528.49 Average: 31.79 0.56 31.23 33.13 3178.80 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1303828 3015888 2449848 65.27 2104 1879648 628960 13.10 144632 2014224 178892 12:07:01 PM 1131528 2972684 2622148 69.86 2104 2000468 640016 13.33 147796 2145712 24316 12:08:01 PM 1004500 2923712 2749176 73.24 2104 2078168 685740 14.28 177092 2245748 59676 12:09:01 PM 1049640 2932692 2704036 72.04 2104 2041824 680660 14.17 213428 2163196 8488 12:10:01 PM 1090044 2972212 2663632 70.96 2104 2040844 638432 13.29 214048 2122196 7476 12:11:01 PM 1131144 3013972 2622532 69.87 2104 2041476 652752 13.59 215056 2080904 7480 12:12:01 PM 1046968 2944484 2706708 72.11 2104 2055828 669112 13.93 401756 1975736 21644 Average: 1108236 2967949 2645440 70.48 2104 2019751 656525 13.67 216258 2106817 43996 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 74.21 59.60 940.61 6.55 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 28.99 22.99 114.17 5.02 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 46.96 36.51 657.53 6.88 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 12.61 14.28 12.88 5.56 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 9.63 11.08 8.10 4.79 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 15.89 15.14 16.96 5.53 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 11.85 12.25 9.68 6.23 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 28.59 24.55 251.41 5.79 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) 06/09/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.75 0.00 4.37 1.50 3.67 53.70 12:06:01 PM 0 39.93 0.00 5.03 1.82 3.60 49.62 12:06:01 PM 1 33.58 0.00 3.71 1.19 3.74 57.78 12:07:01 PM all 37.45 0.00 4.11 2.12 3.62 52.71 12:07:01 PM 0 27.55 0.00 3.18 2.58 3.96 62.72 12:07:01 PM 1 47.49 0.00 5.04 1.65 3.26 42.56 12:08:01 PM all 36.43 0.00 2.33 0.95 3.72 56.57 12:08:01 PM 0 22.43 0.00 1.92 0.96 3.85 70.84 12:08:01 PM 1 50.60 0.00 2.75 0.94 3.59 42.12 12:09:01 PM all 36.44 0.00 2.58 0.83 3.68 56.47 12:09:01 PM 0 23.16 0.00 2.15 1.07 3.57 70.05 12:09:01 PM 1 49.85 0.00 3.01 0.58 3.80 42.77 12:10:01 PM all 37.38 0.00 2.24 0.33 3.13 56.92 12:10:01 PM 0 20.12 0.00 1.34 0.20 3.07 75.27 12:10:01 PM 1 54.82 0.00 3.15 0.46 3.18 38.39 12:11:01 PM all 33.78 0.00 2.25 0.38 2.69 60.90 12:11:01 PM 0 16.40 0.00 1.77 0.57 2.80 78.46 12:11:01 PM 1 51.43 0.00 2.74 0.18 2.57 43.07 12:12:01 PM all 38.51 0.00 3.32 0.66 2.81 54.71 12:12:01 PM 0 22.82 0.00 2.28 0.61 2.79 71.51 12:12:01 PM 1 54.33 0.00 4.36 0.71 2.83 37.77 Average: all 36.68 0.00 3.03 0.97 3.33 56.00 Average: 0 24.63 0.00 2.52 1.12 3.38 68.36 Average: 1 48.85 0.00 3.54 0.82 3.28 43.51