---> uname -a: Linux prd-centos8-builder-2c-4g-9548.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 508 988 17 2169 2880 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:1e:83:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe1e:83ee/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) 08/30/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.35 6.50 55.85 955.28 3164.40 09:07:01 AM 64.88 0.12 64.77 2.13 8347.33 09:08:01 AM 45.28 0.67 44.62 167.41 7122.46 09:09:01 AM 24.19 0.55 23.64 66.91 4260.31 09:10:01 AM 26.36 0.05 26.31 1.33 1348.20 09:11:02 AM 14.86 0.17 14.69 31.05 584.87 09:12:01 AM 10.81 0.07 10.74 3.12 281.68 09:13:01 AM 10.31 0.00 10.31 0.00 267.91 09:14:01 AM 5.65 0.00 5.65 0.00 296.83 09:15:01 AM 12.68 0.00 12.68 0.00 518.03 09:16:01 AM 11.90 0.90 11.00 46.38 346.70 09:17:01 AM 15.48 0.20 15.28 23.32 424.57 Average: 25.42 0.77 24.65 108.22 2249.76 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1488992 2990844 2264684 60.33 2104 1679956 663312 13.81 142748 1867964 47444 09:07:01 AM 1288152 3000096 2465524 65.68 2104 1879508 617380 12.86 144976 2023620 58516 09:08:01 AM 1072668 2955508 2681008 71.42 2104 2042556 631692 13.15 145904 2207880 61052 09:09:01 AM 918632 2890676 2835044 75.53 2104 2131528 701384 14.61 153496 2355548 48192 09:10:01 AM 938448 2908908 2815228 75.00 2104 2129608 686552 14.30 177420 2310940 46084 09:11:02 AM 918916 2896548 2834760 75.52 2104 2136612 696776 14.51 217552 2290288 52156 09:12:01 AM 1034592 2966120 2719084 72.44 2104 2090380 630640 13.13 214108 2177192 5820 09:13:01 AM 1036240 2967736 2717436 72.39 2104 2090384 630088 13.12 214672 2175856 5820 09:14:01 AM 1039644 2971108 2714032 72.30 2104 2090384 621748 12.95 214996 2172796 4 09:15:01 AM 910872 2883168 2842804 75.73 2104 2131296 714056 14.87 218416 2298336 38256 09:16:01 AM 1043312 2977948 2710364 72.21 2104 2093460 613948 12.78 399188 1984868 7368 09:17:01 AM 1008632 2947456 2745044 73.13 2104 2097276 646784 13.47 406408 2011768 20816 Average: 1058258 2946343 2695418 71.81 2104 2049412 654530 13.63 220824 2156421 32627 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 38.15 28.47 469.16 8.62 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 33.67 28.37 736.11 3.60 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 38.97 36.22 415.00 7.52 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 34.01 32.47 650.95 5.23 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.35 7.45 3.84 3.07 0.00 0.00 0.00 0.00 09:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 AM eth0 7.68 9.03 8.79 3.21 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.17 8.03 4.05 3.39 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.60 6.73 3.20 2.93 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.48 5.17 4.65 0.76 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.51 8.26 4.86 3.31 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 12.65 10.58 13.46 5.01 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.70 9.08 5.33 4.18 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 17.17 15.83 193.55 4.24 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) 08/30/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 20.94 0.00 2.96 2.98 1.18 71.94 09:06:01 AM 0 22.31 0.00 2.46 1.26 1.16 72.80 09:06:01 AM 1 19.56 0.00 3.45 4.70 1.20 71.09 09:07:01 AM all 27.90 0.00 3.52 2.56 1.41 64.61 09:07:01 AM 0 35.84 0.00 4.34 2.03 1.48 56.32 09:07:01 AM 1 19.96 0.00 2.71 3.09 1.35 72.89 09:08:01 AM all 28.92 0.00 3.36 1.45 1.48 64.79 09:08:01 AM 0 22.90 0.00 2.67 1.63 1.53 71.28 09:08:01 AM 1 34.97 0.00 4.05 1.27 1.43 58.27 09:09:01 AM all 29.11 0.00 2.06 0.56 1.38 66.89 09:09:01 AM 0 36.04 0.00 2.11 0.73 1.38 59.73 09:09:01 AM 1 22.17 0.00 2.01 0.38 1.38 74.06 09:10:01 AM all 25.79 0.00 2.10 0.90 1.45 69.76 09:10:01 AM 0 31.55 0.00 2.07 1.41 1.49 63.47 09:10:01 AM 1 20.04 0.00 2.12 0.38 1.41 76.04 09:11:02 AM all 24.05 0.00 1.57 0.23 1.20 72.95 09:11:02 AM 0 43.03 0.00 2.10 0.25 1.28 53.33 09:11:02 AM 1 5.20 0.00 1.04 0.22 1.11 92.43 09:12:01 AM all 27.57 0.00 1.66 0.15 1.50 69.11 09:12:01 AM 0 42.56 0.00 1.80 0.22 1.54 53.89 09:12:01 AM 1 12.67 0.00 1.53 0.08 1.47 84.25 09:13:01 AM all 25.00 0.00 1.51 0.14 1.26 72.08 09:13:01 AM 0 30.74 0.00 1.86 0.13 1.20 66.07 09:13:01 AM 1 19.28 0.00 1.16 0.15 1.33 78.08 09:14:01 AM all 10.26 0.00 1.05 0.14 0.62 87.93 09:14:01 AM 0 11.40 0.00 1.15 0.17 0.63 86.65 09:14:01 AM 1 9.12 0.00 0.95 0.12 0.60 89.21 09:15:01 AM all 22.57 0.00 1.32 0.15 0.98 74.97 09:15:01 AM 0 24.08 0.00 1.20 0.18 1.03 73.51 09:15:01 AM 1 21.07 0.00 1.45 0.12 0.93 76.43 09:16:01 AM all 27.14 0.00 2.54 0.26 1.42 68.64 09:16:01 AM 0 40.07 0.00 3.14 0.48 1.51 54.79 09:16:01 AM 1 14.24 0.00 1.94 0.03 1.33 82.46 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 29.95 0.00 2.31 0.38 1.50 65.86 09:17:01 AM 0 47.80 0.00 2.94 0.33 1.60 47.32 09:17:01 AM 1 12.18 0.00 1.69 0.43 1.41 84.30 Average: all 24.93 0.00 2.17 0.83 1.28 70.79 Average: 0 32.34 0.00 2.32 0.74 1.32 63.28 Average: 1 17.53 0.00 2.01 0.91 1.25 78.30