---> uname -a: Linux prd-centos8-builder-2c-4g-2091.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1025 17 2128 2876 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:3b:fd:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe3b:fd3f/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) 05/29/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 244.42 172.07 72.35 14810.46 38055.95 05:06:01 PM 64.56 0.38 64.18 34.12 6141.85 05:07:01 PM 66.96 2.13 64.82 84.92 10439.13 05:08:01 PM 37.42 0.05 37.37 1.33 4495.80 05:09:01 PM 21.98 0.27 21.71 41.85 664.61 05:10:01 PM 12.78 0.00 12.78 0.00 364.14 05:11:01 PM 20.46 0.72 19.74 31.06 680.46 05:12:01 PM 20.86 0.38 20.47 38.65 615.28 Average: 61.19 22.01 39.18 1880.88 7683.36 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1563640 3046736 2190036 58.34 2104 1662136 624492 13.00 139660 1801080 81704 05:06:01 PM 1284444 2998072 2469232 65.78 2104 1881196 636136 13.25 145384 2032528 171300 05:07:01 PM 1125484 2959828 2628192 70.02 2104 1993800 648548 13.51 148864 2153808 24480 05:08:01 PM 964928 2899752 2788748 74.29 2104 2093260 704856 14.68 178700 2281308 54196 05:09:01 PM 985264 2914896 2768412 73.75 2104 2088160 688652 14.34 217084 2223748 46924 05:10:01 PM 1096992 2987156 2656684 70.78 2104 2048748 619260 12.90 214660 2113388 7464 05:11:01 PM 1063288 2954392 2690388 71.67 2104 2049656 654220 13.62 398708 1964508 7508 05:12:01 PM 1034412 2931100 2719264 72.44 2104 2054928 675972 14.08 398728 1993092 21828 Average: 1139806 2961492 2613870 69.63 2104 1983986 656517 13.67 230224 2070432 51926 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 185.56 104.38 944.00 54.59 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 88.02 70.81 1006.84 7.76 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 14.53 14.56 36.48 4.65 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 57.50 48.17 910.62 7.22 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.68 14.71 13.49 6.30 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.45 10.91 9.27 3.76 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.53 15.28 15.98 10.69 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.96 12.71 10.39 6.12 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 49.66 36.45 368.41 12.64 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) 05/29/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.93 0.07 14.14 12.54 1.77 27.56 05:05:01 PM 0 36.53 0.08 13.60 14.45 1.63 33.70 05:05:01 PM 1 51.32 0.05 14.68 10.63 1.90 21.42 05:06:01 PM all 38.66 0.00 4.18 1.45 1.56 54.15 05:06:01 PM 0 31.60 0.00 3.39 1.52 1.37 62.12 05:06:01 PM 1 45.70 0.00 4.98 1.38 1.75 46.19 05:07:01 PM all 39.60 0.00 4.02 2.29 1.55 52.55 05:07:01 PM 0 25.84 0.00 2.78 2.30 1.36 67.72 05:07:01 PM 1 53.37 0.00 5.27 2.28 1.73 37.34 05:08:01 PM all 36.68 0.00 2.78 1.20 1.38 57.95 05:08:01 PM 0 24.18 0.00 1.76 1.81 1.20 71.05 05:08:01 PM 1 49.21 0.00 3.80 0.58 1.57 44.84 05:09:01 PM all 38.23 0.00 2.51 0.50 1.50 57.26 05:09:01 PM 0 23.12 0.00 1.35 0.42 1.25 73.87 05:09:01 PM 1 53.39 0.00 3.69 0.58 1.75 40.59 05:10:01 PM all 35.17 0.00 2.47 0.43 1.41 60.51 05:10:01 PM 0 22.60 0.00 1.81 0.46 1.39 73.73 05:10:01 PM 1 47.80 0.00 3.13 0.40 1.43 47.23 05:11:01 PM all 37.13 0.00 2.99 0.47 1.54 57.88 05:11:01 PM 0 35.89 0.00 3.32 0.76 1.63 58.40 05:11:01 PM 1 38.37 0.00 2.66 0.17 1.45 57.36 05:12:01 PM all 40.42 0.00 3.45 0.82 1.51 53.80 05:12:01 PM 0 34.50 0.00 3.22 0.76 1.50 60.02 05:12:01 PM 1 46.36 0.00 3.68 0.88 1.52 47.56 Average: all 38.72 0.01 4.56 2.45 1.53 52.74 Average: 0 29.27 0.01 3.89 2.79 1.42 62.62 Average: 1 48.18 0.01 5.23 2.11 1.64 42.84