---> uname -a: Linux prd-centos8-builder-2c-4g-1475.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 503 920 17 2241 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:a6:9c:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fea6:9c0c/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) 10/30/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.42 6.32 49.11 927.05 5554.12 03:07:01 PM 60.18 0.70 59.48 201.53 8286.55 03:08:02 PM 41.65 0.58 41.07 67.44 12677.76 03:09:01 PM 32.32 0.05 32.27 1.36 4066.06 03:10:01 PM 26.22 1.20 25.02 61.31 4614.56 03:11:01 PM 16.29 0.03 16.26 1.73 544.12 03:12:01 PM 15.30 0.00 15.30 0.00 516.88 03:13:01 PM 3.73 0.00 3.73 0.00 127.11 03:14:01 PM 32.04 11.01 21.03 378.94 645.18 03:15:01 PM 20.81 0.38 20.43 38.65 744.69 Average: 30.39 2.03 28.36 168.08 3777.30 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1395004 3040844 2358672 62.84 2104 1814344 582876 12.14 135028 1933232 136684 03:07:01 PM 1121304 3013184 2632372 70.13 2104 2051380 584424 12.17 137772 2169916 178528 03:08:02 PM 880908 2924668 2872768 76.53 2104 2202072 664748 13.84 153524 2386372 64744 03:09:01 PM 870824 2876348 2882852 76.80 2104 2163912 717516 14.94 178308 2373060 56548 03:10:01 PM 976816 2968812 2776860 73.98 2104 2149660 616472 12.84 216672 2222980 6216 03:11:01 PM 1000668 2992700 2753008 73.34 2104 2149716 589532 12.28 218080 2199296 24 03:12:01 PM 979504 2971552 2774172 73.91 2104 2149716 615352 12.81 218904 2220664 4 03:13:01 PM 991808 2985040 2761868 73.58 2104 2150932 595504 12.40 219296 2207884 1232 03:14:01 PM 896696 2908508 2856980 76.11 2104 2168964 674264 14.04 411420 2109020 14008 03:15:01 PM 927020 2937716 2826656 75.30 2104 2167416 645516 13.44 417372 2072704 21684 Average: 1004055 2961937 2749621 73.25 2104 2116811 628620 13.09 230638 2189513 47967 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 48.63 40.94 865.86 5.42 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 59.36 52.33 923.24 6.38 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 35.67 32.94 669.92 5.26 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.20 11.08 72.55 4.03 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 15.44 13.71 14.40 14.80 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.91 9.30 5.35 4.04 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.67 7.88 4.65 2.96 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.88 6.28 6.37 1.24 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 13.08 13.15 11.57 6.21 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 12.96 13.26 9.68 6.30 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 21.80 20.10 258.67 5.67 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) 10/30/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.71 0.00 3.48 1.64 0.09 70.08 03:06:01 PM 0 32.57 0.00 4.09 1.70 0.08 61.56 03:06:01 PM 1 16.85 0.00 2.87 1.57 0.10 78.61 03:07:01 PM all 22.29 0.00 3.39 1.89 0.08 72.35 03:07:01 PM 0 32.05 0.00 4.45 2.62 0.08 60.79 03:07:01 PM 1 12.49 0.00 2.32 1.15 0.08 83.94 03:08:02 PM all 28.26 0.00 2.71 1.29 0.10 67.63 03:08:02 PM 0 31.64 0.00 3.29 1.39 0.10 63.59 03:08:02 PM 1 24.90 0.00 2.14 1.20 0.10 71.66 03:09:01 PM all 25.37 0.00 2.44 1.05 0.08 71.06 03:09:01 PM 0 24.27 0.00 1.76 0.86 0.08 73.02 03:09:01 PM 1 26.47 0.00 3.13 1.24 0.07 69.09 03:10:01 PM all 24.96 0.00 2.47 0.54 0.09 71.94 03:10:01 PM 0 34.64 0.00 2.88 0.82 0.10 61.55 03:10:01 PM 1 15.26 0.00 2.05 0.27 0.08 82.34 03:11:01 PM all 19.22 0.00 1.49 0.27 0.06 78.96 03:11:01 PM 0 32.09 0.00 1.85 0.18 0.07 65.81 03:11:01 PM 1 6.32 0.00 1.14 0.35 0.05 92.15 03:12:01 PM all 20.45 0.00 1.15 0.19 0.08 78.13 03:12:01 PM 0 33.72 0.00 1.45 0.27 0.10 64.46 03:12:01 PM 1 7.14 0.00 0.85 0.12 0.05 91.84 03:13:01 PM all 6.68 0.00 0.93 0.17 0.03 92.19 03:13:01 PM 0 6.86 0.00 0.88 0.33 0.03 91.89 03:13:01 PM 1 6.50 0.00 0.97 0.00 0.03 92.49 03:14:01 PM all 29.08 0.00 1.93 0.90 0.09 68.00 03:14:01 PM 0 38.13 0.00 2.00 0.73 0.12 59.02 03:14:01 PM 1 20.02 0.00 1.85 1.07 0.07 76.99 03:15:01 PM all 25.83 0.00 2.53 0.42 0.08 71.14 03:15:01 PM 0 36.79 0.00 2.73 0.18 0.10 60.19 03:15:01 PM 1 14.84 0.00 2.32 0.65 0.07 82.12 Average: all 22.68 0.00 2.25 0.84 0.08 74.15 Average: 0 30.29 0.00 2.54 0.91 0.09 66.18 Average: 1 15.06 0.00 1.96 0.76 0.07 82.14