---> uname -a: Linux prd-centos8-builder-2c-4g-12933.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 957 17 2191 2872 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:2b:7c:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe2b:7c3e/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) 09/18/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.36 1.33 56.03 122.89 5499.15 01:07:01 AM 71.07 1.27 69.81 268.49 11786.75 01:08:01 AM 22.64 0.08 22.56 1.87 4202.35 01:09:01 AM 22.51 0.17 22.35 31.06 911.78 01:10:01 AM 19.41 0.07 19.35 3.07 550.61 01:11:01 AM 15.93 0.00 15.93 0.00 636.02 01:12:01 AM 2.95 0.00 2.95 0.00 98.30 01:13:01 AM 30.24 11.15 19.09 394.27 524.11 01:14:01 AM 18.23 0.20 18.03 23.33 509.86 Average: 28.93 1.58 27.34 93.89 2746.46 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1356028 3041684 2397648 63.87 2104 1853556 590768 12.30 136668 1969996 173368 01:07:01 AM 1094564 2979708 2659112 70.84 2104 2045196 620040 12.91 139064 2194100 73032 01:08:01 AM 1082524 3008684 2671152 71.16 2104 2085392 595540 12.40 164492 2179856 20184 01:09:01 AM 1034408 2964040 2719268 72.44 2104 2089076 632844 13.18 168892 2224784 9304 01:10:01 AM 1057124 2984180 2696552 71.84 2104 2086440 642760 13.38 208020 2162780 2820 01:11:01 AM 1060240 2987240 2693436 71.75 2104 2086448 620084 12.91 208556 2158020 4 01:12:01 AM 1081852 3008852 2671824 71.18 2104 2086448 593420 12.36 208828 2136656 24 01:13:01 AM 1096656 3036192 2657020 70.78 2104 2098376 565572 11.78 400236 1930432 6740 01:14:01 AM 978964 2929416 2774712 73.92 2104 2108856 691992 14.41 408236 2037976 26024 Average: 1093596 2993333 2660080 70.87 2104 2059976 617002 12.85 226999 2110511 34611 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 48.45 43.07 957.65 5.31 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 51.36 46.43 579.46 9.26 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.95 34.59 670.21 5.27 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.05 10.58 8.97 4.22 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.25 10.50 5.16 4.85 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.10 8.00 4.66 3.19 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.01 6.18 6.18 1.20 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 15.96 15.08 13.85 7.24 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 10.06 11.28 6.05 5.13 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 21.91 20.63 250.25 5.08 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) 09/18/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 26.86 0.00 3.58 1.30 0.08 68.18 01:06:01 AM 0 38.84 0.00 4.90 1.43 0.10 54.73 01:06:01 AM 1 14.89 0.00 2.25 1.17 0.07 81.62 01:07:01 AM all 24.51 0.00 3.20 2.63 0.09 69.57 01:07:01 AM 0 20.97 0.00 3.12 3.05 0.08 72.77 01:07:01 AM 1 28.06 0.00 3.28 2.21 0.10 66.36 01:08:01 AM all 18.24 0.00 1.88 0.97 0.07 78.85 01:08:01 AM 0 18.30 0.00 2.10 1.05 0.08 78.46 01:08:01 AM 1 18.18 0.00 1.65 0.88 0.05 79.23 01:09:01 AM all 21.05 0.00 1.51 0.42 0.08 76.95 01:09:01 AM 0 30.37 0.00 1.80 0.57 0.08 67.18 01:09:01 AM 1 11.73 0.00 1.22 0.27 0.07 86.72 01:10:01 AM all 22.63 0.00 1.54 0.42 0.07 75.35 01:10:01 AM 0 31.35 0.00 2.03 0.33 0.07 66.22 01:10:01 AM 1 13.90 0.00 1.04 0.50 0.07 84.50 01:11:01 AM all 17.97 0.00 1.40 0.24 0.07 80.32 01:11:01 AM 0 18.61 0.00 1.47 0.33 0.07 79.53 01:11:01 AM 1 17.33 0.00 1.34 0.15 0.07 81.12 01:12:01 AM all 5.99 0.00 0.87 0.13 0.05 92.97 01:12:01 AM 0 6.10 0.00 0.88 0.25 0.05 92.71 01:12:01 AM 1 5.87 0.00 0.85 0.00 0.05 93.23 01:13:01 AM all 26.96 0.00 1.97 0.97 0.07 70.04 01:13:01 AM 0 24.29 0.00 1.65 1.62 0.07 72.38 01:13:01 AM 1 29.63 0.00 2.29 0.32 0.07 67.70 01:14:01 AM all 25.85 0.00 2.47 0.26 0.08 71.33 01:14:01 AM 0 36.30 0.00 2.37 0.12 0.08 61.14 01:14:01 AM 1 15.40 0.00 2.57 0.40 0.08 81.54 Average: all 21.12 0.00 2.05 0.81 0.07 75.95 Average: 0 25.02 0.00 2.26 0.97 0.08 71.68 Average: 1 17.22 0.00 1.83 0.65 0.07 80.23