---> uname -a: Linux prd-centos8-builder-2c-4g-1989.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 920 17 2240 2882 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:1d:ec:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe1d:ecf9/64 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) 11/05/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 53.51 6.38 47.13 933.31 5064.79 05:07:01 PM 63.93 0.70 63.23 201.53 8836.77 05:08:01 PM 44.01 0.50 43.51 60.66 12375.15 05:09:01 PM 30.37 0.05 30.32 1.33 3856.15 05:10:01 PM 24.91 0.23 24.68 34.12 4598.90 05:11:01 PM 17.56 0.00 17.56 0.00 560.17 05:12:01 PM 12.33 0.00 12.33 0.00 435.79 05:13:01 PM 7.10 0.00 7.10 0.00 188.54 05:14:01 PM 32.09 11.18 20.91 394.27 717.31 Average: 31.76 2.12 29.64 180.57 4070.30 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1360464 3014212 2393212 63.76 2104 1822768 621536 12.94 137844 1967848 142372 05:07:01 PM 1060088 2961240 2693588 71.76 2104 2060688 656556 13.67 138816 2230676 169248 05:08:01 PM 820228 2874056 2933448 78.15 2104 2212300 729280 15.19 154884 2449300 69856 05:09:01 PM 699996 2790532 3053680 81.35 2104 2246848 811988 16.91 187240 2530216 139268 05:10:01 PM 1012492 3004752 2741184 73.03 2104 2149960 599852 12.49 216708 2191536 6228 05:11:01 PM 968320 2962780 2785356 74.20 2104 2152232 630488 13.13 217748 2234524 8504 05:12:01 PM 974572 2966812 2779104 74.04 2104 2149964 630524 13.13 218088 2228740 4 05:13:01 PM 925812 2920380 2827864 75.34 2104 2152332 678404 14.13 219032 2276688 8600 05:14:01 PM 957620 2963396 2796056 74.49 2104 2163032 637520 13.28 410276 2051316 7372 Average: 975510 2939796 2778166 74.01 2104 2123347 666239 13.87 211182 2240094 61272 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 51.64 43.94 886.49 5.61 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 61.46 50.95 897.04 6.67 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 45.88 42.11 736.70 6.13 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 6.61 7.75 4.15 3.30 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 10.76 10.28 10.31 3.79 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 7.30 8.91 4.01 3.92 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 6.43 6.97 5.19 2.36 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.85 8.02 5.85 6.82 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 17.44 14.01 14.40 7.13 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 23.93 21.44 284.89 5.08 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) 11/05/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.33 0.00 3.40 1.11 0.09 71.08 05:06:01 PM 0 33.68 0.00 4.12 1.48 0.10 60.62 05:06:01 PM 1 14.95 0.00 2.67 0.73 0.08 81.56 05:07:01 PM all 24.00 0.00 3.34 2.71 0.08 69.87 05:07:01 PM 0 18.26 0.00 3.32 2.87 0.07 75.49 05:07:01 PM 1 29.75 0.00 3.36 2.56 0.08 64.25 05:08:01 PM all 29.55 0.00 2.76 2.07 0.09 65.52 05:08:01 PM 0 28.88 0.00 2.53 2.27 0.08 66.24 05:08:01 PM 1 30.23 0.00 2.99 1.87 0.10 64.81 05:09:01 PM all 26.31 0.00 2.69 0.86 0.08 70.06 05:09:01 PM 0 32.38 0.00 3.37 0.93 0.08 63.24 05:09:01 PM 1 20.24 0.00 2.02 0.78 0.07 76.89 05:10:01 PM all 19.42 0.00 2.24 0.73 0.07 77.53 05:10:01 PM 0 25.68 0.00 2.67 0.75 0.07 70.84 05:10:01 PM 1 13.18 0.00 1.82 0.72 0.07 84.22 05:11:01 PM all 22.31 0.00 1.49 0.19 0.08 75.93 05:11:01 PM 0 32.95 0.00 1.75 0.25 0.08 64.97 05:11:01 PM 1 11.66 0.00 1.22 0.13 0.07 86.92 05:12:01 PM all 17.55 0.00 0.93 0.13 0.05 81.35 05:12:01 PM 0 31.18 0.00 1.18 0.10 0.07 67.47 05:12:01 PM 1 3.88 0.00 0.67 0.15 0.03 95.27 05:13:01 PM all 12.36 0.00 1.15 0.14 0.05 86.30 05:13:01 PM 0 18.16 0.00 1.32 0.27 0.05 80.20 05:13:01 PM 1 6.54 0.00 0.99 0.02 0.05 92.41 05:14:01 PM all 26.78 0.00 2.18 0.89 0.07 70.09 05:14:01 PM 0 37.13 0.00 2.17 0.55 0.08 60.06 05:14:01 PM 1 16.42 0.00 2.19 1.22 0.05 80.12 Average: all 22.51 0.00 2.24 0.98 0.07 74.19 Average: 0 28.70 0.00 2.49 1.05 0.08 67.68 Average: 1 16.32 0.00 1.99 0.91 0.07 80.72