---> uname -a: Linux prd-centos8-builder-2c-4g-14898.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 507 924 17 2233 2879 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:72:80:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe72:801b/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) 10/11/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.15 6.31 48.83 927.42 5518.21 07:07:01 PM 60.81 0.70 60.11 201.53 8172.81 07:08:01 PM 42.54 0.58 41.96 67.46 11391.47 07:09:01 PM 31.42 0.05 31.37 1.33 5215.19 07:10:01 PM 26.66 0.17 26.49 31.06 4585.52 07:11:01 PM 13.23 0.07 13.16 3.07 393.19 07:12:01 PM 15.18 0.00 15.18 0.00 493.63 07:13:01 PM 3.78 0.00 3.78 0.00 131.21 07:14:01 PM 29.96 11.21 18.75 394.33 516.70 07:15:01 PM 26.35 0.20 26.15 23.33 1209.05 Average: 30.51 1.93 28.58 164.96 3762.72 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1395608 3039636 2358068 62.82 2104 1812612 583788 12.16 135464 1932508 135600 07:07:01 PM 1115540 3001412 2638136 70.28 2104 2046356 597820 12.45 137820 2179616 175020 07:08:01 PM 963388 2928024 2790288 74.33 2104 2123376 655940 13.66 149952 2309800 26848 07:09:01 PM 954564 2914156 2799112 74.57 2104 2118464 678448 14.13 175316 2294756 15956 07:10:01 PM 897604 2924792 2856072 76.09 2104 2185508 667292 13.90 218056 2307872 47844 07:11:01 PM 1004180 2989504 2749496 73.25 2104 2143592 604248 12.58 216444 2202552 5840 07:12:01 PM 980912 2966188 2772764 73.87 2104 2143592 620932 12.93 217000 2225840 8 07:13:01 PM 1002028 2988776 2751648 73.31 2104 2145124 605508 12.61 217332 2203144 7372 07:14:01 PM 1014216 3011916 2739460 72.98 2104 2155516 582140 12.12 408680 1999612 5988 07:15:01 PM 924584 2928868 2829092 75.37 2104 2161628 665352 13.86 415432 2081100 804 Average: 1025262 2969327 2728414 72.69 2104 2103577 626147 13.04 229150 2173680 42128 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 46.45 39.44 854.27 5.32 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 62.90 55.83 917.81 9.72 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 9.35 9.63 52.44 3.23 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 39.34 34.09 668.77 5.06 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.38 9.85 8.74 4.01 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.88 10.23 8.31 4.14 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.77 7.95 4.67 2.94 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.16 6.25 5.92 1.25 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 15.58 14.53 13.97 7.31 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 9.93 10.83 6.00 4.99 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 21.57 19.86 254.11 4.80 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) 10/11/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 25.01 0.00 3.48 1.54 0.12 69.85 07:06:01 PM 0 10.64 0.00 1.97 1.27 0.10 86.02 07:06:01 PM 1 39.36 0.00 4.99 1.82 0.13 53.70 07:07:01 PM all 21.18 0.00 3.21 2.42 0.10 73.09 07:07:01 PM 0 16.20 0.00 2.29 2.22 0.10 79.19 07:07:01 PM 1 26.16 0.00 4.13 2.62 0.10 67.00 07:08:01 PM all 26.64 0.00 2.70 1.72 0.11 68.83 07:08:01 PM 0 22.33 0.00 3.09 1.39 0.10 73.10 07:08:01 PM 1 30.95 0.00 2.32 2.05 0.12 64.57 07:09:01 PM all 24.57 0.00 2.48 0.77 0.10 72.08 07:09:01 PM 0 17.80 0.00 2.40 0.67 0.08 79.04 07:09:01 PM 1 31.34 0.00 2.55 0.87 0.12 65.13 07:10:01 PM all 24.39 0.00 2.33 0.78 0.10 72.40 07:10:01 PM 0 12.05 0.00 1.70 0.62 0.08 85.55 07:10:01 PM 1 36.74 0.00 2.97 0.93 0.12 59.24 07:11:01 PM all 23.66 0.00 1.71 0.23 0.08 74.33 07:11:01 PM 0 20.66 0.00 1.72 0.25 0.07 77.31 07:11:01 PM 1 26.65 0.00 1.70 0.20 0.08 71.36 07:12:01 PM all 20.43 0.00 1.14 0.21 0.08 78.16 07:12:01 PM 0 15.83 0.00 1.22 0.23 0.07 82.65 07:12:01 PM 1 25.02 0.00 1.05 0.18 0.08 73.67 07:13:01 PM all 7.81 0.00 1.14 0.16 0.04 90.86 07:13:01 PM 0 1.87 0.00 0.59 0.00 0.05 97.49 07:13:01 PM 1 13.73 0.00 1.69 0.32 0.03 84.23 07:14:01 PM all 29.02 0.00 2.05 0.92 0.10 67.91 07:14:01 PM 0 17.52 0.00 1.77 0.60 0.08 80.03 07:14:01 PM 1 40.51 0.00 2.34 1.23 0.12 55.81 07:15:01 PM all 25.87 0.00 2.37 0.80 0.10 70.86 07:15:01 PM 0 24.62 0.00 2.62 0.88 0.10 71.77 07:15:01 PM 1 27.12 0.00 2.12 0.72 0.10 69.95 Average: all 22.86 0.00 2.26 0.95 0.09 73.83 Average: 0 15.95 0.00 1.94 0.81 0.08 81.21 Average: 1 29.76 0.00 2.58 1.09 0.10 66.47