---> uname -a: Linux prd-centos8-builder-2c-4g-8814.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 500 983 17 2180 2887 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:0f:a6:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe0f:a6b9/64 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) 08/21/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.83 6.95 55.88 969.41 3099.85 11:07:01 AM 63.68 0.08 63.60 1.60 7553.37 11:08:01 AM 44.97 0.70 44.27 167.94 7943.74 11:09:01 AM 23.26 0.55 22.71 66.91 4428.74 11:10:01 AM 20.66 0.05 20.61 1.33 877.31 11:11:01 AM 17.11 0.20 16.91 32.38 661.04 11:12:01 AM 13.66 0.03 13.63 1.73 468.11 11:13:01 AM 14.45 0.00 14.45 0.00 479.30 11:14:01 AM 3.65 0.00 3.65 0.00 115.55 11:15:01 AM 13.91 0.65 13.26 21.33 440.15 11:16:01 AM 14.81 0.45 14.36 48.39 405.53 11:17:01 AM 20.04 0.00 20.04 0.00 880.97 Average: 26.09 0.81 25.28 109.25 2279.51 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1496260 3001336 2257424 60.14 2104 1682964 659928 13.74 142624 1860296 49216 11:07:01 AM 1279504 2996304 2474180 65.91 2104 1884088 622684 12.97 144772 2025908 73308 11:08:01 AM 1061108 2960780 2692576 71.73 2104 2059156 647336 13.48 145880 2220596 70136 11:09:01 AM 896756 2882952 2856928 76.11 2104 2145108 728548 15.17 154272 2374004 50744 11:10:01 AM 895476 2884392 2858208 76.14 2104 2147708 720932 15.01 178764 2351780 53188 11:11:01 AM 1028388 2972064 2725296 72.60 2104 2102236 636024 13.24 213924 2182900 2260 11:12:01 AM 1030572 2974200 2723112 72.55 2104 2102288 631556 13.15 214172 2181384 5820 11:13:01 AM 1032900 2976480 2720784 72.48 2104 2102292 623788 12.99 214600 2178624 12 11:14:01 AM 1032676 2976172 2721008 72.49 2104 2102292 632116 13.16 214808 2179376 8 11:15:01 AM 1011328 2955616 2742356 73.06 2104 2102916 650668 13.55 215108 2200876 16 11:16:01 AM 1054608 3000480 2699076 71.90 2104 2104564 601028 12.52 407472 1965500 5876 11:17:01 AM 1011452 2960828 2742232 73.05 2104 2107556 641968 13.37 416764 1997184 5856 Average: 1069252 2961800 2684432 71.51 2104 2053597 649715 13.53 221930 2143202 26370 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 49.57 37.02 528.06 13.10 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 39.07 32.04 753.47 4.18 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 41.45 35.80 457.33 4.95 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 38.14 32.17 650.86 5.11 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 6.60 7.81 4.07 3.23 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 7.66 8.78 8.78 3.00 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 6.77 7.88 3.63 3.34 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 6.40 7.60 4.13 3.05 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 5.98 5.67 5.24 0.81 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 9.33 10.75 9.57 4.40 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 13.40 12.30 10.86 6.26 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 5.78 7.21 3.37 3.29 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 19.18 17.09 203.28 4.56 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) 08/21/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 20.54 0.00 3.15 2.83 1.36 72.12 11:06:01 AM 0 30.64 0.00 4.20 4.25 1.33 59.57 11:06:01 AM 1 10.47 0.00 2.11 1.41 1.39 84.61 11:07:01 AM all 28.70 0.00 3.39 2.10 2.15 63.66 11:07:01 AM 0 31.98 0.00 2.97 1.53 2.29 61.23 11:07:01 AM 1 25.41 0.00 3.81 2.67 2.00 66.11 11:08:01 AM all 29.85 0.00 3.39 1.53 1.60 63.62 11:08:01 AM 0 53.56 0.00 4.60 1.17 1.57 39.11 11:08:01 AM 1 6.33 0.00 2.20 1.90 1.64 87.94 11:09:01 AM all 30.52 0.00 2.25 0.55 1.21 65.47 11:09:01 AM 0 49.69 0.00 2.98 0.38 1.50 45.45 11:09:01 AM 1 11.37 0.00 1.53 0.71 0.91 85.47 11:10:01 AM all 25.91 0.00 1.69 0.76 1.46 70.18 11:10:01 AM 0 36.12 0.00 2.16 1.51 1.56 58.65 11:10:01 AM 1 15.71 0.00 1.23 0.02 1.36 81.69 11:11:01 AM all 21.55 0.00 1.52 0.42 1.15 75.36 11:11:01 AM 0 38.63 0.00 2.24 0.15 1.31 57.67 11:11:01 AM 1 4.53 0.00 0.80 0.70 0.98 93.00 11:12:01 AM all 23.62 0.00 1.39 0.20 1.23 73.56 11:12:01 AM 0 39.11 0.00 1.96 0.28 1.36 57.28 11:12:01 AM 1 8.16 0.00 0.83 0.12 1.09 89.80 11:13:01 AM all 25.47 0.00 1.53 0.37 1.48 71.15 11:13:01 AM 0 47.20 0.00 2.36 0.32 1.50 48.63 11:13:01 AM 1 3.90 0.00 0.69 0.43 1.47 93.51 11:14:01 AM all 9.02 0.00 0.77 0.12 0.42 89.65 11:14:01 AM 0 9.12 0.00 0.77 0.02 0.47 89.63 11:14:01 AM 1 8.92 0.00 0.78 0.23 0.38 89.67 11:15:01 AM all 26.95 0.00 1.52 0.25 1.50 69.78 11:15:01 AM 0 23.08 0.00 1.62 0.30 1.65 73.35 11:15:01 AM 1 30.83 0.00 1.43 0.20 1.35 66.20 11:16:01 AM all 32.72 0.00 2.75 0.13 1.96 62.44 11:16:01 AM 0 48.52 0.00 3.78 0.20 1.96 45.55 11:16:01 AM 1 17.00 0.00 1.73 0.07 1.96 79.24 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 28.33 0.00 2.36 0.46 1.68 67.18 11:17:01 AM 0 46.94 0.00 3.12 0.13 1.76 48.05 11:17:01 AM 1 9.80 0.00 1.60 0.78 1.60 86.22 Average: all 25.27 0.00 2.14 0.81 1.43 70.34 Average: 0 37.88 0.00 2.73 0.85 1.52 57.02 Average: 1 12.70 0.00 1.56 0.77 1.35 83.62