---> uname -a: Linux prd-centos8-builder-2c-4g-9930.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 488 938 17 2238 2898 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:11:70:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe11:70f1/64 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) 09/04/2026 _x86_64_ (2 CPU) 11:04:11 LINUX RESTART (2 CPU) 11:05:03 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 114.68 46.80 67.88 6166.05 39353.02 11:07:01 AM 37.75 0.42 37.33 35.18 4017.56 11:08:01 AM 61.15 0.03 61.11 0.53 6975.92 11:09:01 AM 41.79 1.22 40.57 234.32 8222.78 11:10:01 AM 21.96 0.05 21.91 1.33 2621.31 11:11:01 AM 25.57 0.00 25.57 0.00 1304.50 11:12:01 AM 11.71 0.23 11.48 34.13 331.63 11:13:01 AM 11.85 0.00 11.85 0.00 306.20 11:14:01 AM 15.04 0.00 15.04 0.00 479.09 11:15:01 AM 3.83 0.00 3.83 0.00 124.15 11:16:01 AM 15.50 0.07 15.43 9.72 543.00 11:17:01 AM 37.20 0.38 36.81 38.65 3798.98 Average: 32.94 3.98 28.96 527.71 5579.56 11:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1622936 3074388 2130740 56.76 2104 1631404 586916 12.22 136204 1749492 33088 11:07:01 AM 1373196 2974584 2380480 63.42 2104 1776908 676824 14.09 156424 1961660 84568 11:08:01 AM 1212624 2950448 2541052 67.70 2104 1903848 661056 13.77 152024 2086516 84808 11:09:01 AM 1085104 2979248 2668572 71.09 2104 2053652 619760 12.91 146800 2195152 23188 11:10:01 AM 1048652 2982796 2705024 72.06 2104 2092728 613964 12.78 159656 2215452 19420 11:11:01 AM 1051108 2984856 2702568 72.00 2104 2092720 611924 12.74 174676 2200348 6728 11:12:01 AM 1092460 3027268 2661216 70.90 2104 2093744 562004 11.70 213588 2120936 5840 11:13:01 AM 1049448 2984268 2704228 72.04 2104 2093748 609116 12.68 213648 2163412 5820 11:14:01 AM 1048372 2983156 2705304 72.07 2104 2093748 610216 12.71 214296 2163452 4 11:15:01 AM 1051760 2986540 2701916 71.98 2104 2093748 604752 12.59 214976 2160120 4 11:16:01 AM 940336 2918352 2813340 74.95 2104 2137020 676608 14.09 402024 2083272 39596 11:17:01 AM 986288 2993212 2767388 73.72 2104 2164472 591416 12.32 411244 2025744 8772 Average: 1130190 2986593 2623486 69.89 2104 2018978 618713 12.88 216297 2093796 25986 11:05:03 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 164.90 94.52 784.66 55.00 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 35.57 25.57 842.40 5.47 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 17.73 15.23 356.07 2.81 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 33.96 29.17 323.36 4.17 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 30.69 22.73 650.80 4.05 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 6.50 7.95 3.92 3.22 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 9.43 10.36 9.14 3.60 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 4.93 6.65 3.08 2.73 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 6.43 7.70 3.95 3.03 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 5.40 5.05 4.55 0.73 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 18.18 14.38 37.72 5.73 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 65.60 29.69 416.50 7.51 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 32.91 22.22 284.96 8.04 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) 09/04/2026 _x86_64_ (2 CPU) 11:04:11 LINUX RESTART (2 CPU) 11:05:03 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 28.00 0.00 6.94 7.07 8.80 49.19 11:06:01 AM 0 23.33 0.00 6.27 6.87 8.71 54.81 11:06:01 AM 1 32.69 0.00 7.61 7.28 8.88 43.55 11:07:01 AM all 23.35 0.00 2.31 1.39 6.30 66.65 11:07:01 AM 0 32.56 0.00 2.93 1.36 5.77 57.39 11:07:01 AM 1 14.35 0.00 1.71 1.41 6.83 75.70 11:08:01 AM all 26.32 0.00 3.22 2.48 6.31 61.67 11:08:01 AM 0 25.31 0.00 3.72 3.01 6.12 61.84 11:08:01 AM 1 27.32 0.00 2.72 1.95 6.51 61.50 11:09:01 AM all 25.20 0.00 2.95 1.66 5.76 64.43 11:09:01 AM 0 18.95 0.00 2.41 2.00 6.16 70.48 11:09:01 AM 1 31.55 0.00 3.49 1.32 5.36 58.28 11:10:01 AM all 24.75 0.00 1.89 0.62 5.93 66.81 11:10:01 AM 0 20.82 0.00 1.55 0.64 5.43 71.56 11:10:01 AM 1 28.67 0.00 2.23 0.59 6.43 62.07 11:11:01 AM all 24.19 0.00 1.63 1.01 6.09 67.07 11:11:01 AM 0 23.42 0.00 1.50 1.26 6.14 67.67 11:11:01 AM 1 24.97 0.00 1.76 0.75 6.04 66.48 11:12:01 AM all 19.10 0.00 1.68 0.27 5.99 72.96 11:12:01 AM 0 13.70 0.00 1.66 0.19 5.66 78.79 11:12:01 AM 1 24.54 0.00 1.70 0.35 6.31 67.10 11:13:01 AM all 22.66 0.00 1.08 0.35 5.59 70.32 11:13:01 AM 0 13.09 0.00 0.67 0.35 5.74 80.15 11:13:01 AM 1 32.38 0.00 1.51 0.34 5.44 60.34 11:14:01 AM all 23.73 0.00 1.52 0.52 5.64 68.58 11:14:01 AM 0 21.74 0.00 1.31 0.67 5.97 70.31 11:14:01 AM 1 25.74 0.00 1.73 0.37 5.31 66.84 11:15:01 AM all 9.55 0.00 0.87 0.09 3.99 85.50 11:15:01 AM 0 10.95 0.00 0.99 0.18 3.65 84.23 11:15:01 AM 1 8.17 0.00 0.74 0.00 4.33 86.76 11:16:01 AM all 25.87 0.00 2.04 0.66 6.41 65.03 11:16:01 AM 0 18.87 0.00 2.36 0.95 5.85 71.98 11:16:01 AM 1 32.84 0.00 1.71 0.37 6.97 58.11 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 40.94 0.00 2.95 1.38 7.02 47.72 11:17:01 AM 0 40.73 0.00 3.13 1.30 6.94 47.91 11:17:01 AM 1 41.14 0.00 2.76 1.47 7.10 47.53 Average: all 24.46 0.00 2.41 1.44 6.15 65.55 Average: 0 21.93 0.00 2.36 1.55 6.01 68.15 Average: 1 26.99 0.00 2.46 1.33 6.29 62.94