---> uname -a: Linux prd-centos8-builder-2c-4g-7939.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 508 979 17 2177 2879 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:f5:78:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fef5:78c5/64 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) 08/09/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:02 PM 62.11 6.87 55.24 967.97 3135.08 04:07:01 PM 53.68 0.08 53.59 1.63 5245.00 04:08:01 PM 50.47 0.70 49.77 167.94 9077.07 04:09:01 PM 31.82 0.55 31.27 66.91 5762.93 04:10:01 PM 24.34 0.05 24.29 1.33 1124.28 04:11:01 PM 13.88 0.17 13.71 31.05 361.82 04:12:01 PM 12.16 0.07 12.10 3.07 322.88 04:13:01 PM 13.85 0.00 13.85 0.00 441.98 04:14:01 PM 5.27 0.00 5.27 0.00 245.98 04:15:01 PM 11.00 0.00 11.00 0.00 512.86 04:16:01 PM 13.85 0.90 12.95 46.38 572.36 04:17:01 PM 18.38 0.20 18.18 23.33 695.25 Average: 25.86 0.80 25.06 109.28 2287.39 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:02 PM 1491284 2990424 2262392 60.27 2104 1677628 656868 13.68 142104 1867052 44480 04:07:01 PM 1296920 2993600 2456756 65.45 2104 1864496 621084 12.93 148876 2015464 132692 04:08:01 PM 1092992 2982420 2660684 70.88 2104 2048952 595396 12.40 145708 2183924 103356 04:09:01 PM 928660 2906572 2825016 75.26 2104 2137216 675552 14.07 153112 2345368 47412 04:10:01 PM 934988 2912172 2818688 75.09 2104 2136096 670868 13.97 177160 2313944 46088 04:11:01 PM 929708 2908684 2823968 75.23 2104 2137876 670740 13.97 215988 2281600 46940 04:12:01 PM 1023912 2963748 2729764 72.72 2104 2098560 628872 13.10 213348 2189504 7476 04:13:01 PM 1065508 3005252 2688168 71.61 2104 2098564 576504 12.00 213912 2147880 3420 04:14:01 PM 1024128 2963868 2729548 72.72 2104 2098564 616792 12.84 214244 2187896 4 04:15:01 PM 930428 2870188 2823248 75.21 2104 2098564 714320 14.87 214264 2281112 7476 04:16:01 PM 1019148 2960444 2734528 72.85 2104 2099952 619172 12.89 398512 2008628 7372 04:17:01 PM 997640 2943188 2756036 73.42 2104 2103764 635896 13.24 405200 2023496 20816 Average: 1061276 2950047 2692400 71.73 2104 2050019 640172 13.33 220202 2153822 38961 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 PM eth0 58.64 43.29 572.85 18.64 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 28.36 22.16 592.21 3.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.87 42.09 607.29 5.34 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 39.80 31.76 652.49 8.15 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.48 7.35 4.06 3.01 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.83 9.48 8.51 3.49 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.33 8.30 4.15 3.42 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.93 7.02 3.35 2.98 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.80 5.13 5.13 0.74 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.08 8.15 4.41 3.31 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 14.63 12.70 13.63 5.63 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 8.68 9.53 6.24 4.24 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 19.86 17.24 205.66 5.17 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) 08/09/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:02 PM all 20.94 0.00 3.31 3.08 2.05 70.62 04:06:02 PM 0 28.65 0.00 4.00 1.56 2.18 63.61 04:06:02 PM 1 13.24 0.00 2.62 4.59 1.92 77.62 04:07:01 PM all 28.03 0.00 3.38 1.78 2.57 64.24 04:07:01 PM 0 36.50 0.00 3.47 0.82 2.41 56.80 04:07:01 PM 1 19.62 0.00 3.29 2.72 2.74 71.62 04:08:01 PM all 26.68 0.00 3.46 1.45 2.08 66.33 04:08:01 PM 0 26.09 0.00 2.69 1.02 2.23 67.96 04:08:01 PM 1 27.27 0.00 4.24 1.88 1.93 64.68 04:09:01 PM all 29.18 0.00 2.02 1.18 2.15 65.48 04:09:01 PM 0 22.64 0.00 2.13 1.52 2.15 71.55 04:09:01 PM 1 35.74 0.00 1.91 0.83 2.14 59.38 04:10:01 PM all 25.95 0.00 1.85 0.70 1.92 69.57 04:10:01 PM 0 40.74 0.00 2.40 0.46 2.07 54.32 04:10:01 PM 1 11.24 0.00 1.30 0.94 1.77 84.75 04:11:01 PM all 23.84 0.00 1.45 0.38 1.87 72.47 04:11:01 PM 0 24.95 0.00 1.81 0.61 2.21 70.42 04:11:01 PM 1 22.71 0.00 1.08 0.15 1.53 74.53 04:12:01 PM all 27.95 0.00 1.72 0.28 2.33 67.71 04:12:01 PM 0 54.97 0.00 2.86 0.32 2.18 39.67 04:12:01 PM 1 1.44 0.00 0.60 0.24 2.48 95.23 04:13:01 PM all 23.26 0.00 1.44 0.37 1.81 73.12 04:13:01 PM 0 36.75 0.00 1.98 0.68 1.70 58.89 04:13:01 PM 1 9.90 0.00 0.91 0.07 1.93 87.20 04:14:01 PM all 9.54 0.00 0.88 0.14 0.91 88.52 04:14:01 PM 0 12.72 0.00 1.16 0.05 0.78 85.28 04:14:01 PM 1 6.36 0.00 0.60 0.23 1.05 91.76 04:15:01 PM all 24.67 0.00 1.54 0.13 1.63 72.03 04:15:01 PM 0 41.73 0.00 2.18 0.20 1.80 54.09 04:15:01 PM 1 7.70 0.00 0.89 0.07 1.47 89.87 04:16:01 PM all 26.91 0.00 2.42 0.31 2.04 68.32 04:16:01 PM 0 22.65 0.00 2.66 0.43 1.84 72.41 04:16:01 PM 1 31.17 0.00 2.17 0.20 2.24 64.23 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 29.30 0.00 2.46 0.62 2.59 65.03 04:17:01 PM 0 31.98 0.00 2.37 0.74 2.52 62.38 04:17:01 PM 1 26.62 0.00 2.55 0.49 2.65 67.68 Average: all 24.69 0.00 2.16 0.87 2.00 70.28 Average: 0 31.68 0.00 2.48 0.70 2.00 63.14 Average: 1 17.72 0.00 1.84 1.03 1.99 77.41