---> uname -a: Linux prd-centos8-builder-2c-4g-4505.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1057 17 2112 2892 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:c1:63:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fec1:636e/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) 06/28/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 243.74 176.60 67.15 14637.25 37789.39 10:06:01 AM 58.18 0.38 57.80 34.12 5539.80 10:07:01 AM 65.73 2.13 63.60 84.89 10894.60 10:08:01 AM 23.84 0.05 23.79 1.33 2806.08 10:09:01 AM 24.34 0.20 24.14 38.78 1104.73 10:10:01 AM 16.71 0.07 16.64 3.08 431.04 10:11:01 AM 15.75 0.00 15.75 0.00 604.91 10:12:01 AM 20.84 0.90 19.94 46.38 702.88 Average: 58.65 22.54 36.10 1855.92 7484.85 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1563336 3038216 2190340 58.35 2104 1654020 634136 13.20 139604 1802228 79936 10:06:01 AM 1321612 3019832 2432064 64.79 2104 1865792 618948 12.89 144872 1996244 170784 10:07:01 AM 1176204 3008252 2577472 68.67 2104 1991392 604648 12.59 148128 2102412 24812 10:08:01 AM 1129300 3000952 2624376 69.91 2104 2030464 608548 12.67 171696 2125468 18144 10:09:01 AM 996116 2912868 2757560 73.46 2104 2075784 693468 14.44 217480 2213284 51528 10:10:01 AM 1060204 2934148 2693472 71.76 2104 2032848 676152 14.08 214304 2151804 8492 10:11:01 AM 1059884 2933800 2693792 71.76 2104 2032844 672840 14.01 214888 2151668 8492 10:12:01 AM 1070852 2946404 2682824 71.47 2104 2034236 662232 13.79 399020 1957132 8352 Average: 1172188 2974309 2581488 68.77 2104 1964672 646372 13.46 206249 2062530 46318 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 171.60 101.05 898.73 54.48 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 74.68 55.88 890.43 6.38 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 29.47 23.55 155.23 5.08 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.89 29.01 654.40 4.69 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.73 14.78 12.60 5.70 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.03 11.38 7.97 5.17 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.60 12.78 11.18 3.99 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.14 15.21 16.86 13.25 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 46.02 32.96 330.93 12.34 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) 06/28/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.73 0.07 12.75 12.59 3.63 29.24 10:05:01 AM 0 41.17 0.07 14.02 12.52 3.70 28.53 10:05:01 AM 1 42.29 0.07 11.48 12.66 3.55 29.95 10:06:01 AM all 34.76 0.00 4.24 1.21 2.68 57.12 10:06:01 AM 0 29.04 0.00 3.69 1.32 2.59 63.36 10:06:01 AM 1 40.50 0.00 4.79 1.09 2.77 50.85 10:07:01 AM all 37.60 0.00 4.13 2.50 2.06 53.72 10:07:01 AM 0 18.68 0.00 2.90 2.85 1.79 73.79 10:07:01 AM 1 56.66 0.00 5.37 2.15 2.33 33.49 10:08:01 AM all 28.17 0.00 2.28 0.57 2.46 66.51 10:08:01 AM 0 27.82 0.00 2.60 0.64 2.10 66.84 10:08:01 AM 1 28.53 0.00 1.97 0.49 2.83 66.18 10:09:01 AM all 36.03 0.00 2.13 0.60 3.58 57.67 10:09:01 AM 0 19.24 0.00 1.15 0.18 3.72 75.71 10:09:01 AM 1 53.03 0.00 3.12 1.02 3.44 39.39 10:10:01 AM all 37.96 0.00 2.25 0.60 3.78 55.41 10:10:01 AM 0 48.45 0.00 2.38 0.71 3.68 44.77 10:10:01 AM 1 27.56 0.00 2.12 0.49 3.88 65.96 10:11:01 AM all 33.79 0.00 2.49 0.37 3.58 59.77 10:11:01 AM 0 20.48 0.00 1.59 0.58 4.12 73.24 10:11:01 AM 1 47.34 0.00 3.40 0.16 3.03 46.06 10:12:01 AM all 37.51 0.00 2.69 0.63 3.82 55.35 10:12:01 AM 0 41.01 0.00 2.84 0.54 3.64 51.96 10:12:01 AM 1 34.02 0.00 2.54 0.72 3.99 58.73 Average: all 35.94 0.01 4.10 2.36 3.20 54.39 Average: 0 30.69 0.01 3.87 2.39 3.17 59.86 Average: 1 41.19 0.01 4.33 2.33 3.23 48.91