---> uname -a: Linux prd-centos8-builder-2c-4g-8529.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1138 17 2040 2904 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:e9:82:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fee9:8250/64 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) 03/10/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 58.41 0.42 58.00 11.20 6034.52 06:07:01 AM 71.49 1.50 69.99 99.43 9047.37 06:08:01 AM 26.48 0.28 26.20 40.66 2813.48 06:09:01 AM 18.92 0.07 18.86 3.07 512.88 06:10:01 AM 14.26 0.00 14.26 0.00 550.88 06:11:01 AM 19.67 0.90 18.77 46.37 535.74 06:12:01 AM 17.91 0.20 17.71 23.33 495.47 Average: 32.45 0.48 31.97 32.01 2855.60 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1342284 3016784 2411400 64.24 2104 1842816 616252 12.83 148216 1973724 154896 06:07:01 AM 1201508 2963944 2552176 67.99 2104 1924168 646068 13.45 148212 2088124 23228 06:08:01 AM 1237044 3039836 2516640 67.04 2104 1963708 566776 11.80 173032 2024352 8384 06:09:01 AM 1187344 2990236 2566340 68.37 2104 1963832 614116 12.79 210776 2036756 7480 06:10:01 AM 1194964 2999064 2558720 68.17 2104 1965044 605740 12.61 211708 2028276 1232 06:11:01 AM 1190296 2994600 2563388 68.29 2104 1965220 613112 12.77 395748 1848732 7528 06:12:01 AM 1102020 2918460 2651664 70.64 2104 1976952 695724 14.49 396336 1936968 28752 Average: 1207923 2988989 2545761 67.82 2104 1943106 622541 12.96 240575 1990990 33071 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 82.86 68.68 914.51 7.06 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.13 19.64 151.84 5.85 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 54.57 44.49 647.26 6.76 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.59 14.04 8.45 9.91 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.63 14.20 11.34 4.52 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.02 15.91 15.77 7.60 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.25 10.35 6.40 4.72 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 29.58 26.76 250.77 6.63 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) 03/10/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.29 0.00 4.20 1.24 3.53 54.73 06:06:01 AM 0 41.85 0.00 4.09 1.60 3.56 48.90 06:06:01 AM 1 30.73 0.00 4.31 0.88 3.50 60.58 06:07:01 AM all 35.29 0.00 4.05 2.80 3.94 53.91 06:07:01 AM 0 42.28 0.00 4.06 1.52 4.17 47.98 06:07:01 AM 1 28.29 0.00 4.05 4.10 3.71 59.86 06:08:01 AM all 33.84 0.00 2.59 0.79 4.02 58.76 06:08:01 AM 0 56.20 0.00 3.49 1.15 3.51 35.65 06:08:01 AM 1 11.99 0.00 1.70 0.43 4.52 81.35 06:09:01 AM all 36.52 0.00 2.65 0.65 4.21 55.97 06:09:01 AM 0 45.41 0.00 2.93 0.93 3.91 46.81 06:09:01 AM 1 27.71 0.00 2.37 0.37 4.52 65.03 06:10:01 AM all 31.73 0.00 2.74 0.32 3.98 61.23 06:10:01 AM 0 47.65 0.00 3.67 0.51 3.50 44.67 06:10:01 AM 1 16.07 0.00 1.84 0.14 4.44 77.51 06:11:01 AM all 36.25 0.00 2.92 0.77 4.41 55.65 06:11:01 AM 0 41.92 0.00 2.74 0.42 4.18 50.74 06:11:01 AM 1 30.61 0.00 3.10 1.11 4.63 60.55 06:12:01 AM all 35.76 0.00 2.64 0.58 3.96 57.06 06:12:01 AM 0 44.20 0.00 2.88 0.63 3.92 48.37 06:12:01 AM 1 27.36 0.00 2.40 0.53 4.00 65.71 Average: all 35.10 0.00 3.11 1.02 4.01 56.76 Average: 0 45.63 0.00 3.41 0.96 3.82 46.17 Average: 1 24.65 0.00 2.82 1.08 4.19 67.27