---> uname -a: Linux prd-centos8-builder-2c-4g-14710.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: 2799.998 BogoMIPS: 5599.99 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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 941 17 2232 2896 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:5c:2b:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe5c:2b99/64 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) 10/09/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:03 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.72 2.84 49.88 326.78 5701.72 09:07:01 PM 60.40 0.72 59.68 201.53 8182.14 09:08:01 PM 41.49 0.58 40.91 67.46 11615.10 09:09:01 PM 36.35 0.05 36.30 1.33 5069.33 09:10:01 PM 24.71 0.20 24.51 32.39 4567.04 09:11:01 PM 19.81 0.03 19.77 1.73 791.62 09:12:01 PM 14.65 0.00 14.65 0.00 480.47 09:13:01 PM 5.61 0.00 5.61 0.00 172.08 09:14:01 PM 32.26 11.13 21.13 394.27 638.95 Average: 31.92 1.72 30.20 113.15 4129.43 09:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1397664 3041228 2356012 62.77 2104 1812196 591140 12.31 135060 1930816 135560 09:07:01 PM 1132484 3019800 2621192 69.83 2104 2047496 586412 12.21 137708 2162072 176552 09:08:01 PM 944896 2931580 2808780 74.83 2104 2145668 672348 14.00 151120 2328600 39756 09:09:01 PM 922944 2921292 2830732 75.41 2104 2157392 686072 14.29 178180 2325184 55316 09:10:01 PM 1029652 3014332 2724024 72.57 2104 2143108 587552 12.23 214684 2178540 5840 09:11:01 PM 1022152 3008416 2731524 72.77 2104 2144696 589808 12.28 216228 2183756 7356 09:12:01 PM 1004396 2989200 2749280 73.24 2104 2143168 612884 12.76 216464 2202916 4 09:13:01 PM 999744 2987160 2753932 73.37 2104 2145836 607028 12.64 216784 2206772 8504 09:14:01 PM 980068 2978828 2773608 73.89 2104 2156624 620032 12.91 408276 2033872 7492 Average: 1048222 2987982 2705454 72.07 2104 2099576 617031 12.85 208278 2172503 48487 09:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 45.66 40.73 880.30 4.78 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 65.00 56.10 917.15 6.63 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 16.81 16.71 232.82 3.93 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 30.89 28.91 488.30 5.32 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.46 8.56 8.27 3.22 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.25 9.56 5.32 3.99 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.95 7.88 4.71 2.90 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.18 6.88 6.07 1.66 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.18 17.26 13.99 12.63 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 22.73 21.33 281.89 5.01 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) 10/09/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:03 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.99 0.00 3.28 1.22 0.09 70.42 09:06:01 PM 0 21.42 0.00 3.23 1.69 0.09 73.58 09:06:01 PM 1 28.56 0.00 3.33 0.74 0.10 67.26 09:07:01 PM all 22.52 0.00 3.46 1.99 0.12 71.91 09:07:01 PM 0 21.00 0.00 3.68 1.91 0.12 73.29 09:07:01 PM 1 24.03 0.00 3.25 2.08 0.12 70.52 09:08:01 PM all 28.45 0.00 2.69 1.18 0.11 67.57 09:08:01 PM 0 14.99 0.00 2.29 1.34 0.08 81.31 09:08:01 PM 1 41.88 0.00 3.10 1.03 0.13 53.85 09:09:01 PM all 24.06 0.00 2.54 1.15 0.09 72.15 09:09:01 PM 0 25.08 0.00 2.82 1.30 0.10 70.69 09:09:01 PM 1 23.04 0.00 2.27 1.00 0.08 73.61 09:10:01 PM all 25.31 0.00 2.35 0.73 0.10 71.52 09:10:01 PM 0 20.75 0.00 2.57 0.67 0.10 75.91 09:10:01 PM 1 29.85 0.00 2.13 0.78 0.10 67.14 09:11:01 PM all 21.70 0.00 1.72 0.56 0.09 75.92 09:11:01 PM 0 4.74 0.00 1.31 0.74 0.07 93.15 09:11:01 PM 1 38.59 0.00 2.13 0.38 0.12 58.78 09:12:01 PM all 19.87 0.00 1.07 0.33 0.07 78.66 09:12:01 PM 0 10.17 0.00 0.89 0.30 0.05 88.59 09:12:01 PM 1 29.57 0.00 1.25 0.35 0.08 68.75 09:13:01 PM all 8.28 0.00 1.06 0.13 0.04 90.49 09:13:01 PM 0 9.93 0.00 1.26 0.27 0.05 88.50 09:13:01 PM 1 6.63 0.00 0.87 0.00 0.03 92.47 09:14:01 PM all 32.25 0.00 2.22 0.83 0.12 64.57 09:14:01 PM 0 13.94 0.00 1.79 0.77 0.08 83.42 09:14:01 PM 1 50.53 0.00 2.65 0.90 0.15 45.76 Average: all 23.04 0.00 2.26 0.90 0.09 73.70 Average: 0 15.76 0.00 2.20 1.00 0.08 80.96 Average: 1 30.30 0.00 2.33 0.81 0.10 66.46