---> uname -a: Linux prd-centos8-builder-2c-4g-14117.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 976 17 2177 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:5b:14:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe5b:148f/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) 10/02/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.16 6.30 49.87 926.36 5378.36 03:07:01 AM 61.58 0.70 60.88 201.53 7754.48 03:08:01 AM 35.16 0.58 34.58 67.46 8595.68 03:09:01 AM 20.36 0.05 20.31 1.33 936.22 03:10:01 AM 14.25 0.23 14.01 34.12 396.33 03:11:01 AM 15.19 0.00 15.19 0.00 388.22 03:12:01 AM 7.55 0.00 7.55 0.00 357.50 03:13:01 AM 12.66 0.63 12.03 20.80 506.23 03:14:01 AM 31.07 10.73 20.34 396.73 708.28 Average: 28.22 2.14 26.08 183.15 2780.00 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1252516 2945604 2501160 66.63 2104 1862008 705492 14.69 176332 2035928 176724 03:07:01 AM 1150104 3027480 2603572 69.36 2104 2037896 592992 12.35 137608 2143560 182460 03:08:01 AM 900548 2871724 2853128 76.01 2104 2130924 731968 15.24 146056 2381548 49300 03:09:01 AM 1036136 2964652 2717540 72.40 2104 2087644 641724 13.36 167296 2223532 6764 03:10:01 AM 998280 2930424 2755396 73.41 2104 2091332 671564 13.98 207936 2221408 8488 03:11:01 AM 1053912 2983380 2699764 71.92 2104 2088672 622424 12.96 208052 2165740 5828 03:12:01 AM 1037004 2966364 2716672 72.37 2104 2088672 637660 13.28 208692 2182420 8 03:13:01 AM 1013172 2943268 2740504 73.01 2104 2089284 660112 13.75 209104 2204184 5824 03:14:01 AM 1019748 2965392 2733928 72.83 2104 2104260 632156 13.16 409524 1997744 8788 Average: 1051269 2955365 2702407 71.99 2104 2064521 655121 13.64 207844 2172896 49354 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 47.68 40.80 853.49 7.45 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 54.63 47.97 699.22 6.10 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.36 37.31 674.94 6.03 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 7.18 8.20 4.62 3.28 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.26 12.01 10.05 4.81 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.90 9.35 4.17 4.40 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.91 5.71 5.30 0.82 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.67 8.38 5.42 3.33 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 16.23 15.38 15.40 7.54 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 22.31 20.57 252.50 4.86 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) 10/02/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.33 0.00 3.32 1.61 0.13 71.62 03:06:01 AM 0 15.47 0.00 2.29 1.84 0.12 80.29 03:06:01 AM 1 31.19 0.00 4.36 1.39 0.13 62.93 03:07:01 AM all 21.19 0.00 3.32 1.86 0.10 73.52 03:07:01 AM 0 15.13 0.00 2.87 2.57 0.08 79.34 03:07:01 AM 1 27.25 0.00 3.77 1.15 0.12 67.71 03:08:01 AM all 25.01 0.00 2.05 1.19 0.12 71.63 03:08:01 AM 0 19.98 0.00 1.45 0.65 0.12 77.80 03:08:01 AM 1 30.05 0.00 2.65 1.72 0.12 65.46 03:09:01 AM all 20.62 0.00 1.72 0.51 0.09 77.06 03:09:01 AM 0 20.66 0.00 1.47 0.75 0.10 77.02 03:09:01 AM 1 20.57 0.00 1.97 0.27 0.08 77.11 03:10:01 AM all 19.56 0.00 1.67 0.14 0.08 78.54 03:10:01 AM 0 13.75 0.00 1.72 0.10 0.07 84.36 03:10:01 AM 1 25.37 0.00 1.62 0.18 0.10 72.73 03:11:01 AM all 25.23 0.00 1.54 0.17 0.09 72.97 03:11:01 AM 0 27.56 0.00 1.45 0.07 0.08 70.84 03:11:01 AM 1 22.90 0.00 1.63 0.27 0.10 75.10 03:12:01 AM all 6.63 0.00 0.70 0.25 0.05 92.37 03:12:01 AM 0 2.09 0.00 0.32 0.37 0.05 97.17 03:12:01 AM 1 11.16 0.00 1.08 0.13 0.05 87.58 03:13:01 AM all 18.17 0.00 1.33 0.10 0.08 80.32 03:13:01 AM 0 12.50 0.00 1.15 0.08 0.07 86.20 03:13:01 AM 1 23.84 0.00 1.50 0.12 0.08 74.45 03:14:01 AM all 25.42 0.00 2.56 0.88 0.11 71.03 03:14:01 AM 0 9.74 0.00 1.84 0.67 0.10 87.65 03:14:01 AM 1 41.07 0.00 3.28 1.08 0.12 54.44 Average: all 20.58 0.00 2.02 0.74 0.09 76.56 Average: 0 15.21 0.00 1.62 0.79 0.09 82.29 Average: 1 25.93 0.00 2.43 0.70 0.10 70.84