---> uname -a: Linux prd-centos8-builder-2c-4g-14510.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 495 991 17 2178 2892 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:9c:e2:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe9c:e27d/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) 10/07/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 52.59 2.75 49.84 315.95 5275.30 02:07:01 AM 61.18 0.70 60.48 201.53 8050.50 02:08:01 AM 34.53 0.63 33.89 68.79 8213.11 02:09:01 AM 19.74 0.17 19.58 31.06 855.90 02:10:01 AM 18.79 0.07 18.73 3.07 476.24 02:11:01 AM 10.90 0.00 10.90 0.00 293.07 02:12:01 AM 6.73 0.00 6.73 0.00 311.90 02:13:01 AM 22.46 10.96 11.50 379.00 290.27 02:14:01 AM 18.88 0.38 18.49 38.65 562.06 Average: 27.31 1.74 25.57 115.33 2703.09 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1389188 3032676 2364488 62.99 2104 1812172 603600 12.57 134956 1939756 135496 02:07:01 AM 1091976 2972132 2661700 70.91 2104 2040400 637300 13.27 137456 2203816 173332 02:08:01 AM 1071860 3001244 2681816 71.45 2104 2088428 598496 12.46 161592 2192812 19424 02:09:01 AM 1072868 3002924 2680808 71.42 2104 2089380 603280 12.56 167928 2187372 6784 02:10:01 AM 1049496 2979504 2704180 72.04 2104 2089472 624820 13.01 207100 2171484 5820 02:11:01 AM 1048824 2978964 2704852 72.06 2104 2089476 624908 13.01 207444 2171744 5820 02:12:01 AM 1049104 2979200 2704572 72.05 2104 2089476 626144 13.04 207956 2171312 4 02:13:01 AM 1046712 2990364 2706964 72.12 2104 2102460 609876 12.70 399232 1982552 7504 02:14:01 AM 1053580 3001860 2700096 71.93 2104 2106712 600744 12.51 406820 1966388 20832 Average: 1097068 2993208 2656608 70.77 2104 2056442 614352 12.79 225609 2109693 41668 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 44.29 39.41 850.65 4.61 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 51.05 46.53 702.06 9.13 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 37.29 34.56 669.92 5.60 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.13 10.05 9.72 3.72 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.26 11.80 5.13 5.61 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 6.78 7.62 4.62 3.08 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.83 5.50 5.48 0.80 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 16.60 13.80 18.35 5.87 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.15 12.20 8.30 5.89 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 21.49 20.16 252.68 4.92 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) 10/07/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.28 0.00 3.08 1.30 0.09 72.25 02:06:01 AM 0 31.93 0.00 4.24 1.32 0.08 62.43 02:06:01 AM 1 14.64 0.00 1.92 1.28 0.10 82.06 02:07:01 AM all 22.86 0.00 3.20 2.01 0.08 71.84 02:07:01 AM 0 22.81 0.00 3.39 2.57 0.08 71.14 02:07:01 AM 1 22.90 0.00 3.02 1.45 0.08 72.54 02:08:01 AM all 24.04 0.00 2.14 0.85 0.08 72.89 02:08:01 AM 0 27.53 0.00 1.93 0.37 0.08 70.08 02:08:01 AM 1 20.54 0.00 2.34 1.34 0.07 75.71 02:09:01 AM all 17.55 0.00 1.55 0.58 0.08 80.23 02:09:01 AM 0 20.69 0.00 1.60 0.65 0.08 76.98 02:09:01 AM 1 14.40 0.00 1.50 0.52 0.08 83.49 02:10:01 AM all 27.25 0.00 1.77 0.22 0.09 70.68 02:10:01 AM 0 36.06 0.00 1.83 0.38 0.10 61.62 02:10:01 AM 1 18.43 0.00 1.70 0.05 0.08 79.74 02:11:01 AM all 16.41 0.00 1.20 0.18 0.06 82.15 02:11:01 AM 0 20.58 0.00 1.45 0.05 0.07 77.86 02:11:01 AM 1 12.23 0.00 0.95 0.30 0.05 86.46 02:12:01 AM all 6.09 0.00 0.72 0.17 0.06 92.97 02:12:01 AM 0 5.55 0.00 0.72 0.33 0.05 93.35 02:12:01 AM 1 6.62 0.00 0.72 0.00 0.07 92.59 02:13:01 AM all 21.25 0.00 1.89 0.60 0.08 76.18 02:13:01 AM 0 30.96 0.00 2.20 0.30 0.07 66.48 02:13:01 AM 1 11.50 0.00 1.59 0.90 0.08 85.92 02:14:01 AM all 25.85 0.00 2.45 0.36 0.08 71.25 02:14:01 AM 0 32.28 0.00 2.37 0.57 0.10 64.68 02:14:01 AM 1 19.42 0.00 2.54 0.15 0.07 77.83 Average: all 20.51 0.00 2.00 0.70 0.08 76.72 Average: 0 25.38 0.00 2.19 0.73 0.08 71.62 Average: 1 15.63 0.00 1.81 0.67 0.08 81.81