---> uname -a: Linux prd-centos8-builder-2c-4g-7859.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 510 978 17 2177 2878 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:99:50:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe99:50dc/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) 08/08/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.53 6.95 54.58 969.94 3065.78 05:07:01 PM 56.08 0.12 55.96 2.13 6260.46 05:08:01 PM 56.13 0.67 55.46 167.41 9445.60 05:09:01 PM 23.90 0.55 23.35 66.92 4359.99 05:10:01 PM 23.17 0.05 23.12 1.33 1160.29 05:11:01 PM 16.02 0.20 15.82 32.38 609.88 05:12:02 PM 14.23 0.03 14.20 1.73 567.54 05:13:01 PM 15.20 0.00 15.20 0.00 566.73 05:14:01 PM 3.85 0.00 3.85 0.00 129.06 05:15:01 PM 12.25 0.63 11.61 20.79 490.99 05:16:01 PM 17.41 0.27 17.14 25.59 672.24 05:17:01 PM 21.40 0.20 21.20 23.33 934.89 Average: 26.78 0.81 25.97 109.45 2357.76 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1482892 2989116 2270784 60.49 2104 1684148 668956 13.93 142252 1874396 50596 05:07:01 PM 1284436 2995428 2469240 65.78 2104 1878556 624332 13.00 144608 2026212 110768 05:08:01 PM 1062784 2952356 2690892 71.69 2104 2049172 638972 13.31 145664 2217492 63292 05:09:01 PM 894212 2874224 2859464 76.18 2104 2139296 721356 15.02 153276 2378464 49288 05:10:01 PM 898276 2876584 2855400 76.07 2104 2137172 721844 15.03 177572 2350116 47068 05:11:01 PM 1026300 2966128 2727376 72.66 2104 2098596 631308 13.15 212780 2186332 7484 05:12:02 PM 1023252 2963184 2730424 72.74 2104 2098648 633308 13.19 213380 2189260 7476 05:13:01 PM 1024460 2964284 2729216 72.71 2104 2098652 625436 13.02 213668 2187700 12 05:14:01 PM 1025940 2965736 2727736 72.67 2104 2098652 626136 13.04 214096 2184936 4 05:15:01 PM 1004828 2945424 2748848 73.23 2104 2099260 644980 13.43 214400 2204828 7476 05:16:01 PM 986492 2928836 2767184 73.72 2104 2101024 663252 13.81 398356 2040608 8360 05:17:01 PM 964048 2909812 2789628 74.32 2104 2104016 686396 14.29 405204 2054580 7488 Average: 1056493 2944259 2697183 71.85 2104 2048933 657190 13.69 219605 2157910 29943 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 44.69 32.79 523.99 13.10 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 36.49 26.61 722.53 3.39 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.90 37.65 462.45 5.04 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 42.48 33.04 650.94 5.38 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.70 7.65 4.10 3.20 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.35 8.36 8.12 2.97 0.00 0.00 0.00 0.00 05:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 PM eth0 7.40 8.36 4.30 3.38 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 6.88 7.44 4.04 3.12 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.93 5.27 4.86 0.94 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 6.88 7.75 4.26 3.25 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 14.70 12.65 14.08 6.01 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 8.10 8.77 5.60 3.87 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 19.14 16.37 201.04 4.47 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) 08/08/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 22.40 0.00 3.15 3.04 2.06 69.35 05:06:01 PM 0 29.67 0.00 4.28 3.40 2.15 60.51 05:06:01 PM 1 15.18 0.00 2.02 2.68 1.97 78.15 05:07:01 PM all 27.70 0.00 3.37 2.28 2.42 64.22 05:07:01 PM 0 40.58 0.00 4.15 1.67 2.17 51.43 05:07:01 PM 1 14.97 0.00 2.61 2.87 2.67 76.88 05:08:01 PM all 28.11 0.00 3.28 1.70 2.08 64.84 05:08:01 PM 0 47.45 0.00 4.36 1.38 2.23 44.59 05:08:01 PM 1 8.92 0.00 2.21 2.01 1.93 84.92 05:09:01 PM all 29.64 0.00 1.81 0.70 2.24 65.60 05:09:01 PM 0 38.82 0.00 2.58 0.68 2.11 55.81 05:09:01 PM 1 20.54 0.00 1.04 0.73 2.38 75.32 05:10:01 PM all 26.07 0.00 1.85 0.61 1.94 69.52 05:10:01 PM 0 25.34 0.00 2.30 0.60 1.89 69.88 05:10:01 PM 1 26.81 0.00 1.41 0.63 1.99 69.17 05:11:01 PM all 23.21 0.00 1.80 0.33 1.77 72.88 05:11:01 PM 0 32.23 0.00 2.02 0.60 1.68 63.47 05:11:01 PM 1 14.26 0.00 1.58 0.07 1.86 82.23 05:12:02 PM all 23.90 0.00 1.40 0.29 2.04 72.36 05:12:02 PM 0 41.49 0.00 2.03 0.25 1.88 54.35 05:12:02 PM 1 6.54 0.00 0.79 0.33 2.20 90.15 05:13:01 PM all 24.65 0.00 1.51 0.36 1.98 71.51 05:13:01 PM 0 30.50 0.00 2.04 0.54 1.76 65.16 05:13:01 PM 1 18.83 0.00 0.97 0.18 2.20 77.81 05:14:01 PM all 9.90 0.00 0.92 0.08 1.29 87.81 05:14:01 PM 0 10.79 0.00 1.01 0.15 1.21 86.84 05:14:01 PM 1 9.01 0.00 0.83 0.02 1.37 88.78 05:15:01 PM all 24.50 0.00 1.54 0.27 2.87 70.82 05:15:01 PM 0 22.31 0.00 1.98 0.25 2.86 72.60 05:15:01 PM 1 26.69 0.00 1.10 0.30 2.89 69.02 05:16:01 PM all 27.45 0.00 2.12 0.59 2.66 67.18 05:16:01 PM 0 42.07 0.00 2.61 0.36 2.68 52.27 05:16:01 PM 1 12.95 0.00 1.64 0.82 2.64 81.96 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 29.76 0.00 2.64 0.87 2.52 64.20 05:17:01 PM 0 39.14 0.00 3.08 1.01 2.60 54.18 05:17:01 PM 1 20.44 0.00 2.20 0.74 2.45 74.17 Average: all 24.78 0.00 2.12 0.93 2.16 70.02 Average: 0 33.35 0.00 2.70 0.91 2.10 60.94 Average: 1 16.25 0.00 1.53 0.95 2.21 79.05