---> uname -a: Linux prd-centos8-builder-2c-4g-10013.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 487 938 17 2239 2899 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:7b:1a:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85601sec preferred_lft 85601sec inet6 fe80::f816:3eff:fe7b:1a65/64 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) 09/05/2026 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 102.98 40.23 62.75 4613.18 37267.01 09:07:01 AM 37.74 0.38 37.35 34.12 3813.58 09:08:01 AM 65.48 0.03 65.44 0.53 8048.92 09:09:01 AM 31.87 2.22 29.66 263.25 6952.30 09:10:01 AM 22.49 0.05 22.44 1.33 2707.41 09:11:01 AM 25.31 0.00 25.31 0.00 1312.66 09:12:01 AM 15.83 0.23 15.59 34.12 528.31 09:13:01 AM 18.35 0.00 18.35 0.00 806.42 09:14:01 AM 15.01 0.00 15.01 0.00 553.02 09:15:01 AM 7.82 0.00 7.82 0.00 346.48 09:16:01 AM 19.19 0.07 19.12 9.72 782.82 09:17:01 AM 35.84 0.38 35.46 38.66 3610.03 Average: 33.16 3.64 29.53 416.55 5562.87 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1585168 3063396 2168508 57.77 2104 1657576 606348 12.63 138156 1782100 44092 09:07:01 AM 1304196 2976368 2449480 65.26 2104 1843660 672160 14.00 181120 1989452 143512 09:08:01 AM 1155096 2955776 2598580 69.23 2104 1964116 665004 13.85 156464 2131000 108692 09:09:01 AM 1082628 2977800 2671048 71.16 2104 2054560 619572 12.90 147876 2195412 23204 09:10:01 AM 1066516 3001608 2687160 71.59 2104 2093636 594756 12.38 170296 2185312 19432 09:11:01 AM 1050740 2985452 2702936 72.01 2104 2093624 611200 12.73 175732 2198028 6732 09:12:01 AM 1073684 3009392 2679992 71.40 2104 2094648 592672 12.34 214956 2135972 5840 09:13:01 AM 1073256 3009012 2680420 71.41 2104 2094652 594520 12.38 215472 2135480 68 09:14:01 AM 1051708 2987408 2701968 71.98 2104 2094652 614032 12.79 215652 2156304 5820 09:15:01 AM 1049256 2984944 2704420 72.05 2104 2094652 616916 12.85 216080 2160376 4 09:16:01 AM 876028 2857960 2877648 76.66 2104 2140884 741276 15.44 403104 2145184 37648 09:17:01 AM 959816 2967372 2793860 74.43 2104 2165380 633608 13.19 412308 2051372 9588 Average: 1110674 2981374 2643002 70.41 2104 2032670 630172 13.12 220601 2105499 33719 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 157.82 92.31 906.50 53.31 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.32 22.41 688.79 3.29 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 17.63 16.03 356.61 2.86 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 42.32 36.59 328.66 14.49 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 31.68 21.42 655.20 4.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.53 7.79 3.94 3.19 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.88 9.71 8.98 3.54 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.87 7.38 3.30 3.11 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.38 7.15 3.12 2.70 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 5.82 5.33 5.63 0.75 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 33.51 17.29 97.36 6.36 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 70.74 36.03 356.55 7.32 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 34.63 23.29 284.59 8.75 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) 09/05/2026 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 22.95 0.00 6.10 6.35 9.51 55.08 09:06:01 AM 0 26.32 0.00 6.14 5.77 8.88 52.89 09:06:01 AM 1 19.63 0.00 6.07 6.92 10.14 57.25 09:07:01 AM all 23.32 0.00 2.73 1.09 6.91 65.94 09:07:01 AM 0 20.90 0.00 2.67 1.25 6.58 68.59 09:07:01 AM 1 25.73 0.00 2.79 0.94 7.23 63.31 09:08:01 AM all 26.18 0.00 3.12 2.52 7.18 61.00 09:08:01 AM 0 23.12 0.00 3.33 3.30 7.36 62.90 09:08:01 AM 1 29.26 0.00 2.91 1.74 7.00 59.09 09:09:01 AM all 23.76 0.00 2.70 1.55 5.76 66.23 09:09:01 AM 0 30.09 0.00 3.01 1.68 5.52 59.70 09:09:01 AM 1 17.53 0.00 2.39 1.43 6.00 72.65 09:10:01 AM all 25.82 0.00 2.02 0.88 6.53 64.75 09:10:01 AM 0 24.05 0.00 1.89 1.01 6.57 66.47 09:10:01 AM 1 27.60 0.00 2.14 0.74 6.50 63.02 09:11:01 AM all 23.40 0.00 1.53 0.86 5.74 68.47 09:11:01 AM 0 31.67 0.00 1.80 0.55 5.58 60.40 09:11:01 AM 1 15.24 0.00 1.28 1.17 5.89 76.42 09:12:01 AM all 19.57 0.00 1.69 0.51 5.70 72.54 09:12:01 AM 0 16.96 0.00 1.72 0.37 6.04 74.92 09:12:01 AM 1 22.21 0.00 1.65 0.65 5.36 70.14 09:13:01 AM all 22.93 0.00 1.46 0.49 6.44 68.69 09:13:01 AM 0 21.39 0.00 1.50 0.37 6.21 70.53 09:13:01 AM 1 24.45 0.00 1.42 0.60 6.67 66.85 09:14:01 AM all 23.85 0.00 1.38 0.43 6.78 67.56 09:14:01 AM 0 23.80 0.00 1.31 0.42 6.82 67.65 09:14:01 AM 1 23.90 0.00 1.44 0.45 6.74 67.47 09:15:01 AM all 8.17 0.00 0.93 0.24 4.59 86.07 09:15:01 AM 0 7.98 0.00 1.04 0.48 4.95 85.55 09:15:01 AM 1 8.36 0.00 0.82 0.00 4.22 86.59 09:16:01 AM all 30.60 0.00 2.21 0.62 7.78 58.80 09:16:01 AM 0 35.36 0.00 2.37 0.73 7.28 54.27 09:16:01 AM 1 25.93 0.00 2.05 0.51 8.27 63.24 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 35.78 0.00 2.93 1.85 8.76 50.68 09:17:01 AM 0 36.48 0.00 3.95 2.17 8.20 49.20 09:17:01 AM 1 35.10 0.00 1.93 1.53 9.30 52.14 Average: all 23.87 0.00 2.40 1.45 6.81 65.46 Average: 0 24.81 0.00 2.56 1.51 6.67 64.45 Average: 1 22.93 0.00 2.25 1.40 6.95 66.47