---> uname -a: Linux prd-centos8-builder-2c-4g-8194.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 507 983 17 2175 2881 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:38:f4:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:fe38:f4f2/64 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) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 63.51 6.41 57.10 952.62 3291.45 09:07:01 AM 67.46 0.12 67.34 2.13 8333.61 09:08:01 AM 43.60 0.68 42.92 167.41 6978.81 09:09:01 AM 24.51 0.55 23.96 66.91 4591.77 09:10:01 AM 21.74 0.05 21.69 1.33 1032.27 09:11:01 AM 13.68 0.23 13.45 34.12 451.22 09:12:01 AM 15.11 0.00 15.11 0.00 545.31 09:13:01 AM 13.85 0.00 13.85 0.00 466.96 09:14:01 AM 3.68 0.00 3.68 0.00 114.03 09:15:01 AM 15.14 0.72 14.43 31.06 479.96 09:16:01 AM 14.26 0.38 13.88 38.66 399.88 Average: 26.96 0.83 26.13 117.66 2425.88 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1492840 2996376 2260836 60.23 2104 1681704 668388 13.92 142532 1866120 42588 09:07:01 AM 1258428 2972748 2495248 66.47 2104 1881792 654580 13.63 144840 2052624 54324 09:08:01 AM 1045372 2938876 2708304 72.15 2104 2053316 662080 13.79 146372 2235864 67180 09:09:01 AM 1038496 2975196 2715180 72.33 2104 2095396 631596 13.15 157516 2227908 19420 09:10:01 AM 1031844 2968220 2721832 72.51 2104 2095420 640372 13.33 174088 2220468 6736 09:11:01 AM 1051120 2988664 2702556 72.00 2104 2096452 620844 12.93 213560 2160948 1508 09:12:01 AM 1046900 2984268 2706776 72.11 2104 2096452 617812 12.87 213772 2166332 24 09:13:01 AM 1028856 2966224 2724820 72.59 2104 2096456 643476 13.40 214020 2183512 4 09:14:01 AM 1030472 2967812 2723204 72.55 2104 2096456 634844 13.22 214212 2181752 4 09:15:01 AM 1045864 2984372 2707812 72.14 2104 2097524 621268 12.94 398284 1983484 160 09:16:01 AM 1047520 2988896 2706156 72.09 2104 2100248 622336 12.96 406704 1971944 7388 Average: 1101610 2975605 2652066 70.65 2104 2035565 637963 13.28 220536 2113723 18121 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 38.84 28.31 461.14 6.94 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 35.33 29.95 758.97 4.08 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 44.05 39.27 427.61 5.34 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 36.80 29.56 651.49 4.69 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 6.65 7.73 4.10 3.22 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 10.06 10.31 9.85 3.64 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 6.21 7.58 3.53 3.15 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 6.12 7.27 3.84 2.73 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 5.48 5.08 4.58 0.75 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 12.25 11.80 11.88 5.29 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 9.85 9.67 7.45 4.80 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 19.24 16.96 213.12 4.06 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) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 18.98 0.00 2.93 3.11 0.91 74.06 09:06:01 AM 0 13.71 0.00 2.63 4.50 0.85 78.30 09:06:01 AM 1 24.26 0.00 3.24 1.72 0.97 69.82 09:07:01 AM all 29.54 0.00 3.64 2.24 1.42 63.16 09:07:01 AM 0 22.79 0.00 2.78 2.90 1.18 70.34 09:07:01 AM 1 36.26 0.00 4.50 1.58 1.66 56.00 09:08:01 AM all 29.24 0.00 3.41 1.78 1.39 64.17 09:08:01 AM 0 24.50 0.00 3.63 2.08 1.37 68.42 09:08:01 AM 1 33.98 0.00 3.20 1.48 1.41 59.93 09:09:01 AM all 29.98 0.00 2.28 0.73 1.52 65.49 09:09:01 AM 0 13.34 0.00 2.05 0.74 1.56 82.31 09:09:01 AM 1 46.73 0.00 2.51 0.72 1.48 48.56 09:10:01 AM all 24.24 0.00 1.51 0.82 1.21 72.21 09:10:01 AM 0 4.15 0.00 0.88 1.32 1.24 92.40 09:10:01 AM 1 44.51 0.00 2.15 0.32 1.19 51.83 09:11:01 AM all 20.14 0.00 1.75 0.27 0.80 77.04 09:11:01 AM 0 3.62 0.00 1.03 0.32 0.35 94.68 09:11:01 AM 1 36.65 0.00 2.47 0.22 1.25 59.42 09:12:01 AM all 23.59 0.00 1.44 0.31 0.85 73.81 09:12:01 AM 0 14.16 0.00 0.77 0.23 0.70 84.14 09:12:01 AM 1 33.03 0.00 2.12 0.38 1.00 63.47 09:13:01 AM all 24.94 0.00 1.38 0.33 1.02 72.32 09:13:01 AM 0 26.25 0.00 1.25 0.22 0.87 71.42 09:13:01 AM 1 23.64 0.00 1.51 0.45 1.18 73.22 09:14:01 AM all 9.84 0.00 0.92 0.13 0.43 88.70 09:14:01 AM 0 10.05 0.00 1.03 0.25 0.37 88.30 09:14:01 AM 1 9.63 0.00 0.80 0.00 0.48 89.09 09:15:01 AM all 26.52 0.00 2.13 0.34 1.07 69.94 09:15:01 AM 0 9.14 0.00 1.13 0.18 0.73 88.81 09:15:01 AM 1 43.91 0.00 3.13 0.50 1.40 51.07 09:16:01 AM all 31.95 0.00 2.58 0.30 1.40 63.77 09:16:01 AM 0 20.71 0.00 2.61 0.30 0.98 75.40 09:16:01 AM 1 43.15 0.00 2.54 0.30 1.83 52.18 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.46 0.00 2.18 0.94 1.09 71.33 Average: 0 14.76 0.00 1.80 1.19 0.93 81.33 Average: 1 34.16 0.00 2.56 0.70 1.26 61.32