---> uname -a: Linux prd-centos8-builder-2c-4g-9921.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 475 951 17 2238 2912 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:1c:ec:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe1c:ecbc/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) 08:04:02 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 78.57 18.56 60.01 3821.21 34318.90 08:07:01 AM 47.23 0.38 46.85 34.12 4293.92 08:08:01 AM 61.25 0.03 61.21 0.53 7825.57 08:09:01 AM 28.78 1.22 27.56 234.24 6685.89 08:10:01 AM 21.54 0.05 21.49 1.33 2566.71 08:11:01 AM 25.97 0.17 25.81 31.06 1310.70 08:12:01 AM 12.45 0.07 12.38 3.07 348.30 08:13:01 AM 16.83 0.00 16.83 0.00 747.58 08:14:01 AM 15.78 0.00 15.78 0.00 660.08 08:15:01 AM 4.93 0.00 4.93 0.00 193.60 08:16:01 AM 22.47 0.07 22.41 9.73 880.18 08:17:01 AM 32.38 0.38 32.00 38.65 3566.25 Average: 30.62 1.72 28.90 343.42 5246.36 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1582464 3060248 2171220 57.84 2104 1656372 620468 12.92 144436 1775360 42248 08:07:01 AM 1394720 3046476 2358964 62.84 2104 1819768 592932 12.35 142540 1924868 134816 08:08:01 AM 1123728 2954416 2629956 70.06 2104 1990712 663428 13.81 143884 2165544 134216 08:09:01 AM 1105320 3007792 2648364 70.55 2104 2061568 607476 12.65 149416 2171912 30992 08:10:01 AM 1110772 3045128 2642912 70.41 2104 2092740 592888 12.35 171764 2142172 19436 08:11:01 AM 1118944 3053892 2634740 70.19 2104 2093628 567544 11.82 175196 2131916 6728 08:12:01 AM 1075696 3013392 2677988 71.34 2104 2096412 603080 12.56 213764 2137012 8492 08:13:01 AM 1086676 3024332 2667008 71.05 2104 2096384 599748 12.49 214104 2126216 8452 08:14:01 AM 1069416 3004448 2684268 71.51 2104 2093756 617684 12.86 214468 2143108 1812 08:15:01 AM 1093948 3028916 2659736 70.86 2104 2093756 589140 12.27 214796 2119176 12 08:16:01 AM 861144 2845536 2892540 77.06 2104 2143168 772184 16.08 401912 2163180 39408 08:17:01 AM 1040864 3048340 2712820 72.27 2104 2164644 566176 11.79 409016 1971684 19320 Average: 1138641 3011076 2615043 69.67 2104 2033576 616062 12.83 216275 2081012 37161 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 165.69 102.37 925.76 56.23 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.77 20.01 688.51 3.15 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 18.06 14.93 356.30 2.79 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 36.63 31.56 325.17 4.82 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 33.33 21.14 650.32 3.95 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 6.75 8.61 7.50 3.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 8.85 9.06 4.84 3.74 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 5.53 7.00 3.19 2.96 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 6.31 7.76 4.43 2.66 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 6.80 5.70 5.54 1.14 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 31.68 20.81 118.23 7.24 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 64.23 29.39 333.75 6.60 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 34.14 23.09 284.50 8.13 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) 08:04:02 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.15 0.00 5.57 4.59 9.10 57.58 08:06:01 AM 0 15.46 0.00 4.45 4.88 9.45 65.76 08:06:01 AM 1 31.04 0.00 6.73 4.30 8.74 49.20 08:07:01 AM all 25.43 0.00 3.03 1.23 6.85 63.47 08:07:01 AM 0 32.08 0.00 3.44 1.58 6.92 55.98 08:07:01 AM 1 18.85 0.00 2.61 0.88 6.78 70.89 08:08:01 AM all 27.37 0.00 2.94 2.77 7.05 59.86 08:08:01 AM 0 28.51 0.00 3.07 2.27 6.89 59.27 08:08:01 AM 1 26.24 0.00 2.81 3.27 7.22 60.45 08:09:01 AM all 19.43 0.00 2.43 1.08 5.15 71.91 08:09:01 AM 0 24.55 0.00 2.46 1.10 5.05 66.84 08:09:01 AM 1 14.35 0.00 2.40 1.06 5.24 76.95 08:10:01 AM all 24.13 0.00 1.82 0.72 5.96 67.36 08:10:01 AM 0 25.38 0.00 1.74 0.95 5.67 66.26 08:10:01 AM 1 22.89 0.00 1.90 0.50 6.26 68.45 08:11:01 AM all 23.68 0.00 1.23 1.02 5.20 68.88 08:11:01 AM 0 32.58 0.00 1.56 0.58 5.17 60.11 08:11:01 AM 1 14.86 0.00 0.90 1.44 5.23 77.57 08:12:01 AM all 22.07 0.00 1.95 0.61 5.97 69.40 08:12:01 AM 0 19.02 0.00 1.58 0.61 6.23 72.56 08:12:01 AM 1 25.16 0.00 2.32 0.61 5.71 66.19 08:13:01 AM all 22.07 0.00 1.34 0.52 5.45 70.62 08:13:01 AM 0 12.64 0.00 1.21 0.55 5.15 80.46 08:13:01 AM 1 31.57 0.00 1.47 0.50 5.75 60.70 08:14:01 AM all 23.29 0.00 1.18 0.51 4.93 70.09 08:14:01 AM 0 26.16 0.00 1.23 0.34 5.05 67.22 08:14:01 AM 1 20.42 0.00 1.13 0.68 4.82 72.95 08:15:01 AM all 9.30 0.00 1.11 0.10 3.29 86.19 08:15:01 AM 0 13.96 0.00 1.57 0.03 2.72 81.72 08:15:01 AM 1 4.72 0.00 0.66 0.16 3.86 90.60 08:16:01 AM all 39.28 0.00 2.01 0.77 7.74 50.20 08:16:01 AM 0 38.63 0.00 1.86 0.88 7.58 51.04 08:16:01 AM 1 39.93 0.00 2.15 0.66 7.90 49.36 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 34.88 0.00 3.19 1.04 6.67 54.22 08:17:01 AM 0 42.58 0.00 3.38 0.94 6.54 46.57 08:17:01 AM 1 27.27 0.00 3.00 1.14 6.81 61.79 Average: all 24.53 0.00 2.32 1.25 6.12 65.79 Average: 0 25.96 0.00 2.30 1.23 6.04 64.47 Average: 1 23.10 0.00 2.34 1.27 6.19 67.10