---> uname -a: Linux prd-centos8-builder-2c-4g-12749.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 506 984 17 2174 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:4f:02:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe4f:23f/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) 09/15/2026 _x86_64_ (2 CPU) 14:03:36 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.05 0.38 51.67 34.12 4348.98 02:07:01 PM 71.56 0.73 70.83 202.07 11763.75 02:08:01 PM 20.06 0.60 19.46 68.24 4020.04 02:09:01 PM 21.80 0.17 21.63 31.06 910.01 02:10:01 PM 21.59 1.08 20.51 31.99 699.22 02:11:01 PM 11.38 0.00 11.38 0.00 302.55 02:12:01 PM 6.50 0.00 6.50 0.00 311.15 02:13:01 PM 26.87 10.98 15.89 378.94 507.51 02:14:01 PM 20.79 0.38 20.41 38.65 660.38 Average: 28.07 1.59 26.47 87.23 2613.76 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1325580 3012896 2428096 64.69 2104 1855672 616108 12.83 140740 1996724 174956 02:07:01 PM 1148708 3030540 2604968 69.40 2104 2041764 559324 11.65 138756 2140460 71892 02:08:01 PM 1051020 2974736 2702656 72.00 2104 2082840 617264 12.85 163804 2210132 19428 02:09:01 PM 1062724 2989768 2690952 71.69 2104 2086420 595404 12.40 167912 2196884 9412 02:10:01 PM 1040508 2965712 2713168 72.28 2104 2084720 620392 12.92 206592 2178508 5828 02:11:01 PM 1044096 2969460 2709580 72.18 2104 2084724 618380 12.88 207492 2174384 5832 02:12:01 PM 1042540 2967860 2711136 72.23 2104 2084724 617400 12.86 207956 2175936 8 02:13:01 PM 994580 2934264 2759096 73.50 2104 2098512 644476 13.42 399196 2032664 8304 02:14:01 PM 1012920 2956680 2740756 73.02 2104 2101992 628708 13.09 406344 2006328 17716 Average: 1080297 2977991 2673379 71.22 2104 2057930 613051 12.77 226532 2123558 34820 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 40.42 35.90 799.06 4.63 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 46.82 43.49 574.86 6.42 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.94 36.30 652.86 5.04 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.08 10.21 9.31 3.95 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 18.21 16.49 12.25 17.28 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.00 7.83 4.55 3.11 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.01 5.66 5.34 0.84 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 12.91 13.11 11.89 6.18 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.28 12.86 8.40 5.93 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 21.41 20.21 230.95 5.93 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) 09/15/2026 _x86_64_ (2 CPU) 14:03:36 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.26 0.00 2.98 0.83 0.08 73.85 02:06:01 PM 0 29.90 0.00 3.74 0.93 0.08 65.34 02:06:01 PM 1 14.62 0.00 2.22 0.73 0.07 82.36 02:07:01 PM all 25.59 0.00 3.43 3.26 0.09 67.62 02:07:01 PM 0 38.65 0.00 4.24 3.76 0.10 53.26 02:07:01 PM 1 12.54 0.00 2.62 2.77 0.08 81.99 02:08:01 PM all 19.10 0.00 1.80 0.51 0.07 78.52 02:08:01 PM 0 31.56 0.00 2.37 0.42 0.08 65.57 02:08:01 PM 1 6.62 0.00 1.22 0.60 0.05 91.51 02:09:01 PM all 19.43 0.00 1.71 0.63 0.07 78.16 02:09:01 PM 0 28.55 0.00 2.02 0.77 0.07 68.60 02:09:01 PM 1 10.29 0.00 1.40 0.50 0.07 87.73 02:10:01 PM all 26.34 0.00 1.72 0.36 0.08 71.50 02:10:01 PM 0 32.97 0.00 1.97 0.47 0.08 64.52 02:10:01 PM 1 19.69 0.00 1.47 0.25 0.08 78.50 02:11:01 PM all 17.09 0.00 1.28 0.14 0.07 81.42 02:11:01 PM 0 27.44 0.00 1.47 0.05 0.07 70.97 02:11:01 PM 1 6.73 0.00 1.09 0.23 0.07 91.88 02:12:01 PM all 6.35 0.00 0.68 0.22 0.04 92.70 02:12:01 PM 0 6.46 0.00 0.65 0.18 0.05 92.66 02:12:01 PM 1 6.25 0.00 0.72 0.25 0.03 92.74 02:13:01 PM all 26.48 0.00 2.20 0.66 0.09 70.57 02:13:01 PM 0 29.09 0.00 2.05 1.13 0.10 67.63 02:13:01 PM 1 23.86 0.00 2.36 0.18 0.08 73.51 02:14:01 PM all 25.66 0.00 2.70 0.60 0.08 70.96 02:14:01 PM 0 28.84 0.00 3.02 0.65 0.08 67.41 02:14:01 PM 1 22.48 0.00 2.37 0.55 0.08 74.52 Average: all 20.92 0.00 2.06 0.80 0.07 76.14 Average: 0 28.16 0.00 2.39 0.93 0.08 68.44 Average: 1 13.68 0.00 1.72 0.68 0.07 83.86