---> uname -a: Linux prd-centos8-builder-2c-4g-14484.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 508 978 17 2178 2880 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:29:d6:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe29:d608/64 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) 10/06/2026 _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 54.63 6.35 48.28 928.49 5221.49 05:07:01 PM 60.51 0.70 59.81 201.57 7690.10 05:08:02 PM 39.85 0.63 39.22 68.78 8733.62 05:09:01 PM 21.76 0.17 21.59 31.59 1012.46 05:10:01 PM 19.39 0.07 19.33 3.07 547.45 05:11:01 PM 16.51 0.00 16.51 0.00 625.24 05:12:01 PM 4.67 0.00 4.67 0.00 197.98 05:13:01 PM 23.28 10.93 12.35 379.00 320.31 05:14:01 PM 19.33 0.38 18.95 38.66 566.31 Average: 28.89 2.14 26.75 183.74 2771.62 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1377384 3021348 2376300 63.31 2104 1812332 612176 12.75 134664 1950912 135496 05:07:01 PM 1099580 2980224 2654104 70.71 2104 2040584 623408 12.98 137460 2195888 184772 05:08:02 PM 1032872 2962672 2720812 72.48 2104 2088608 635256 13.23 151612 2239916 19432 05:09:01 PM 1088548 3019068 2665136 71.00 2104 2089560 590868 12.30 167108 2171980 3268 05:10:01 PM 904172 2876628 2849512 75.91 2104 2131664 727548 15.15 210280 2313872 47856 05:11:01 PM 1036312 2966932 2717372 72.39 2104 2089660 632224 13.17 207396 2184272 2524 05:12:01 PM 1038060 2968612 2715624 72.35 2104 2089660 633580 13.19 208108 2181452 4 05:13:01 PM 1035360 2979356 2718324 72.42 2104 2102644 623624 12.99 399384 1991776 7516 05:14:01 PM 1042624 2991460 2711060 72.22 2104 2106896 609296 12.69 406964 1976216 20856 Average: 1072768 2974033 2680916 71.42 2104 2061290 631998 13.16 224775 2134032 46858 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 44.55 40.32 860.76 5.40 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 51.37 45.06 702.48 6.16 0.00 0.00 0.00 0.00 05:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 PM eth0 36.39 33.86 669.33 5.60 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 8.57 9.69 9.21 3.48 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 10.73 12.56 5.76 5.87 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 7.23 8.21 4.71 3.19 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 5.85 5.53 5.48 0.81 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 13.61 12.91 12.40 5.51 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 12.45 12.91 8.42 6.08 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 21.22 20.14 253.63 4.68 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) 10/06/2026 _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 24.11 0.00 3.38 1.57 0.08 70.86 05:06:01 PM 0 13.49 0.00 2.81 1.15 0.07 82.48 05:06:01 PM 1 34.72 0.00 3.95 1.99 0.10 59.24 05:07:01 PM all 21.99 0.00 3.23 1.84 0.08 72.87 05:07:01 PM 0 12.90 0.00 3.04 2.54 0.07 81.46 05:07:01 PM 1 31.07 0.00 3.42 1.13 0.08 64.29 05:08:02 PM all 25.37 0.00 2.19 1.52 0.08 70.84 05:08:02 PM 0 18.41 0.00 2.54 1.74 0.08 77.23 05:08:02 PM 1 32.32 0.00 1.83 1.30 0.08 64.47 05:09:01 PM all 18.27 0.00 1.32 0.43 0.06 79.92 05:09:01 PM 0 19.46 0.00 1.44 0.19 0.05 78.86 05:09:01 PM 1 17.08 0.00 1.21 0.68 0.07 80.97 05:10:01 PM all 26.06 0.00 1.85 0.22 0.07 71.80 05:10:01 PM 0 15.37 0.00 1.40 0.33 0.07 82.82 05:10:01 PM 1 36.75 0.00 2.30 0.10 0.07 60.78 05:11:01 PM all 18.74 0.00 1.44 0.33 0.06 79.43 05:11:01 PM 0 6.88 0.00 1.22 0.43 0.03 91.44 05:11:01 PM 1 30.59 0.00 1.67 0.23 0.08 67.42 05:12:01 PM all 6.38 0.00 0.68 0.10 0.03 92.81 05:12:01 PM 0 3.90 0.00 0.52 0.20 0.03 95.35 05:12:01 PM 1 8.86 0.00 0.83 0.00 0.03 90.27 05:13:01 PM all 20.93 0.00 2.00 0.92 0.07 76.08 05:13:01 PM 0 6.83 0.00 1.15 0.60 0.07 91.35 05:13:01 PM 1 35.02 0.00 2.85 1.23 0.07 60.83 05:14:01 PM all 26.69 0.00 2.54 0.37 0.08 70.32 05:14:01 PM 0 15.23 0.00 2.32 0.18 0.07 82.19 05:14:01 PM 1 38.13 0.00 2.75 0.55 0.10 58.47 Average: all 20.96 0.00 2.07 0.81 0.07 76.09 Average: 0 12.48 0.00 1.83 0.82 0.06 84.81 Average: 1 29.42 0.00 2.32 0.80 0.08 67.39