---> uname -a: Linux prd-centos8-builder-2c-4g-9918.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 493 937 17 2234 2894 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:9b:95:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe9b:9507/64 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) 07:04:02 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 94.92 38.50 56.42 4643.67 38160.66 07:07:01 AM 53.21 0.38 52.82 34.12 4503.70 07:08:01 AM 58.61 0.00 58.61 0.00 8025.63 07:09:01 AM 30.74 1.27 29.48 234.89 6719.56 07:10:01 AM 21.13 0.05 21.08 1.33 2573.14 07:11:01 AM 21.46 0.00 21.46 0.00 965.27 07:12:01 AM 14.33 0.23 14.10 34.12 504.42 07:13:01 AM 14.30 0.00 14.30 0.00 557.24 07:14:01 AM 15.64 0.00 15.64 0.00 715.39 07:15:01 AM 7.18 0.00 7.18 0.00 341.76 07:16:01 AM 18.38 0.07 18.31 9.73 724.21 07:17:01 AM 35.12 0.38 34.74 38.65 3642.70 Average: 31.91 3.31 28.60 404.67 5529.33 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1588628 3055880 2165048 57.68 2104 1647164 616508 12.84 136476 1783104 43148 07:07:01 AM 1258016 2953616 2495660 66.49 2104 1864304 682788 14.22 183588 2024252 161632 07:08:01 AM 1096144 2931576 2657532 70.80 2104 1996232 684692 14.26 158068 2182052 137404 07:09:01 AM 1113392 3004100 2640284 70.34 2104 2050336 604396 12.59 147292 2169416 23204 07:10:01 AM 1049068 2979772 2704608 72.05 2104 2089404 623256 12.98 172036 2204044 19420 07:11:01 AM 1104340 3034660 2649336 70.58 2104 2089392 578420 12.04 175248 2148224 6728 07:12:01 AM 1077552 3008912 2676124 71.29 2104 2090416 595160 12.39 214432 2136504 5840 07:13:01 AM 1049260 2980680 2704416 72.05 2104 2090420 622864 12.97 214488 2163336 5824 07:14:01 AM 1056052 2987460 2697624 71.87 2104 2090420 614876 12.80 214844 2157180 5820 07:15:01 AM 1053620 2984988 2700056 71.93 2104 2090420 620980 12.93 215080 2159652 4 07:16:01 AM 889064 2865932 2864612 76.31 2104 2135960 738964 15.39 402248 2135584 37648 07:17:01 AM 962164 2965664 2791512 74.37 2104 2161144 633700 13.20 411536 2050980 9588 Average: 1108108 2979437 2645568 70.48 2104 2032968 634717 13.22 220445 2109527 38022 07:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 179.42 93.66 942.19 54.42 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 28.67 21.97 688.67 3.26 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 19.01 17.45 357.58 2.95 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 37.63 30.78 325.03 7.14 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 32.67 21.78 649.66 3.68 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.60 9.18 8.29 3.35 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.21 9.10 4.33 3.46 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 4.72 6.87 2.56 2.74 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 6.61 7.93 4.45 3.07 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 5.73 5.23 5.07 0.75 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 31.24 20.14 86.41 6.62 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 66.69 33.57 367.07 7.53 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 35.29 22.94 284.97 8.12 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) 07:04:02 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 22.85 0.00 6.40 7.67 10.15 52.94 07:06:01 AM 0 23.09 0.00 7.11 7.67 9.51 52.61 07:06:01 AM 1 22.61 0.00 5.69 7.66 10.79 53.25 07:07:01 AM all 25.42 0.00 3.26 1.91 9.56 59.85 07:07:01 AM 0 28.92 0.00 3.57 2.40 9.32 55.79 07:07:01 AM 1 21.96 0.00 2.96 1.43 9.79 63.86 07:08:01 AM all 28.19 0.00 3.43 2.16 9.30 56.92 07:08:01 AM 0 32.51 0.00 3.48 2.30 9.34 52.37 07:08:01 AM 1 23.88 0.00 3.38 2.02 9.26 61.46 07:09:01 AM all 19.75 0.00 2.43 1.10 7.94 68.78 07:09:01 AM 0 23.18 0.00 2.21 0.86 7.97 65.79 07:09:01 AM 1 16.33 0.00 2.66 1.35 7.90 71.77 07:10:01 AM all 25.02 0.00 1.61 0.61 6.70 66.06 07:10:01 AM 0 24.78 0.00 1.38 0.48 6.92 66.45 07:10:01 AM 1 25.26 0.00 1.84 0.74 6.48 65.67 07:11:01 AM all 23.87 0.00 1.51 0.83 5.62 68.16 07:11:01 AM 0 27.18 0.00 1.80 0.84 5.30 64.88 07:11:01 AM 1 20.61 0.00 1.23 0.82 5.94 71.40 07:12:01 AM all 18.86 0.00 1.82 0.38 7.13 71.80 07:12:01 AM 0 23.78 0.00 2.19 0.55 7.06 66.42 07:12:01 AM 1 14.01 0.00 1.46 0.22 7.20 77.11 07:13:01 AM all 22.09 0.00 1.10 0.46 6.52 69.83 07:13:01 AM 0 22.58 0.00 1.29 0.58 6.08 69.48 07:13:01 AM 1 21.61 0.00 0.91 0.33 6.96 70.19 07:14:01 AM all 25.09 0.00 1.64 0.42 6.75 66.09 07:14:01 AM 0 36.39 0.00 2.22 0.58 6.07 54.73 07:14:01 AM 1 14.14 0.00 1.07 0.27 7.41 77.11 07:15:01 AM all 8.39 0.00 0.86 0.23 4.33 86.19 07:15:01 AM 0 8.28 0.00 0.68 0.05 4.10 86.89 07:15:01 AM 1 8.49 0.00 1.05 0.42 4.55 85.49 07:16:01 AM all 29.74 0.00 2.14 0.73 7.48 59.89 07:16:01 AM 0 31.65 0.00 2.41 0.69 7.32 57.92 07:16:01 AM 1 27.84 0.00 1.88 0.78 7.64 61.86 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 38.47 0.00 2.85 1.68 8.13 48.87 07:17:01 AM 0 44.10 0.00 3.49 2.10 7.79 42.52 07:17:01 AM 1 32.92 0.00 2.22 1.25 8.47 55.14 Average: all 24.00 0.00 2.42 1.50 7.47 64.61 Average: 0 27.22 0.00 2.65 1.58 7.24 61.32 Average: 1 20.81 0.00 2.19 1.43 7.70 67.88