---> uname -a: Linux prd-centos8-builder-2c-4g-8205.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 492 981 17 2191 2896 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:3a:42:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe3a:42dc/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) 08/13/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.21 6.88 55.33 967.28 3137.02 11:07:01 AM 53.55 0.08 53.47 1.60 4935.30 11:08:01 AM 55.58 0.70 54.88 167.94 10186.69 11:09:01 AM 27.71 0.55 27.16 66.92 5219.41 11:10:01 AM 22.12 0.05 22.07 1.33 1095.32 11:11:01 AM 18.69 0.17 18.53 31.06 803.57 11:12:01 AM 13.91 0.07 13.85 3.07 539.29 11:13:01 AM 10.23 0.00 10.23 0.00 266.01 11:14:01 AM 7.33 0.00 7.33 0.00 323.53 11:15:01 AM 9.33 0.02 9.31 0.13 212.99 11:16:01 AM 24.82 6.63 18.19 596.00 627.07 11:17:02 AM 18.27 0.38 17.89 30.65 599.40 Average: 26.98 1.29 25.69 155.51 2328.67 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1529420 3027124 2224264 59.26 2104 1676180 648020 13.49 141608 1830620 43440 11:07:01 AM 1360648 3053964 2393036 63.75 2104 1860756 592608 12.34 143648 1958600 139392 11:08:01 AM 1131624 3020576 2622060 69.85 2104 2048552 592264 12.33 145108 2151484 87976 11:09:01 AM 963416 2940856 2790268 74.33 2104 2136812 675228 14.06 152672 2312008 47416 11:10:01 AM 976240 2951980 2777444 73.99 2104 2134724 664104 13.83 176304 2274564 45112 11:11:01 AM 969736 2948116 2783948 74.17 2104 2137284 668192 13.91 215220 2242684 46748 11:12:01 AM 1063988 3001712 2689696 71.65 2104 2096464 614512 12.80 212472 2149848 5820 11:13:01 AM 1086360 3024080 2667324 71.06 2104 2096468 606768 12.64 213300 2127964 5820 11:14:01 AM 1059536 2997192 2694148 71.77 2104 2096468 636260 13.25 213564 2154624 4 11:15:01 AM 966872 2904504 2786812 74.24 2104 2096472 724664 15.09 213576 2245980 5828 11:16:01 AM 981604 2939316 2772080 73.85 2104 2116044 677816 14.11 399564 2044904 7388 11:17:02 AM 982456 2945328 2771228 73.83 2104 2120868 673256 14.02 408392 2034224 16960 Average: 1089325 2979562 2664359 70.98 2104 2051424 647808 13.49 219619 2127292 37659 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 56.96 39.84 565.61 15.71 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.02 20.73 591.55 2.92 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.50 48.42 607.01 5.96 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 39.58 32.34 653.83 5.29 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.15 6.75 3.96 2.76 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.00 9.60 8.46 3.50 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.50 8.32 4.21 3.49 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.35 7.30 3.52 7.03 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.70 5.20 5.00 0.75 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.16 8.26 4.44 3.32 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 14.32 12.86 13.08 5.79 0.00 0.00 0.00 0.00 11:17:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:02 AM eth0 8.91 9.26 6.59 4.03 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 20.10 17.40 205.59 5.05 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) 08/13/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 21.28 0.00 3.65 3.18 1.96 69.93 11:06:01 AM 0 27.48 0.00 3.94 2.16 2.10 64.31 11:06:01 AM 1 15.08 0.00 3.36 4.20 1.81 75.54 11:07:01 AM all 28.69 0.00 3.62 1.64 2.14 63.91 11:07:01 AM 0 36.34 0.00 4.63 1.88 2.07 55.08 11:07:01 AM 1 21.07 0.00 2.61 1.40 2.21 72.70 11:08:01 AM all 27.11 0.00 3.54 2.04 2.35 64.96 11:08:01 AM 0 25.96 0.00 2.97 2.06 2.49 66.51 11:08:01 AM 1 28.27 0.00 4.10 2.01 2.21 63.41 11:09:01 AM all 29.17 0.00 1.92 0.67 2.31 65.94 11:09:01 AM 0 34.56 0.00 2.56 0.78 2.43 59.67 11:09:01 AM 1 23.78 0.00 1.27 0.56 2.18 72.20 11:10:01 AM all 25.94 0.00 2.20 0.94 2.01 68.92 11:10:01 AM 0 32.03 0.00 2.79 0.58 1.91 62.70 11:10:01 AM 1 19.87 0.00 1.62 1.29 2.11 75.11 11:11:01 AM all 23.32 0.00 1.54 0.42 2.13 72.58 11:11:01 AM 0 36.38 0.00 1.91 0.28 2.19 59.25 11:11:01 AM 1 10.35 0.00 1.19 0.56 2.08 85.83 11:12:01 AM all 28.31 0.00 1.75 0.29 2.12 67.53 11:12:01 AM 0 49.48 0.00 2.54 0.45 2.12 45.41 11:12:01 AM 1 7.48 0.00 0.97 0.13 2.12 89.30 11:13:01 AM all 23.18 0.00 1.45 0.21 2.19 72.96 11:13:01 AM 0 38.65 0.00 1.62 0.27 1.98 57.48 11:13:01 AM 1 7.95 0.00 1.30 0.16 2.39 88.20 11:14:01 AM all 9.33 0.00 0.84 0.23 0.86 88.74 11:14:01 AM 0 3.82 0.00 0.46 0.46 0.85 94.40 11:14:01 AM 1 14.85 0.00 1.22 0.00 0.87 83.06 11:15:01 AM all 24.94 0.00 1.49 0.12 1.90 71.55 11:15:01 AM 0 36.56 0.00 2.08 0.13 1.83 59.39 11:15:01 AM 1 13.41 0.00 0.91 0.10 1.98 83.61 11:16:01 AM all 28.70 0.36 2.78 1.08 2.35 64.74 11:16:01 AM 0 38.71 0.03 3.48 0.93 2.58 54.28 11:16:01 AM 1 18.68 0.68 2.09 1.23 2.12 75.21 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:02 AM all 30.44 0.12 2.77 0.67 2.28 63.72 11:17:02 AM 0 47.75 0.02 3.38 0.68 2.41 45.76 11:17:02 AM 1 13.25 0.21 2.16 0.66 2.16 81.56 Average: all 25.04 0.04 2.30 0.96 2.05 69.62 Average: 0 33.97 0.00 2.70 0.89 2.08 60.36 Average: 1 16.15 0.07 1.90 1.02 2.02 78.83