---> uname -a: Linux prd-centos8-builder-2c-4g-8524.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 496 1128 17 2040 2894 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:72:7a:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe72:7a78/64 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) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 245.95 180.71 65.24 15107.86 37664.41 03:06:01 AM 58.66 0.32 58.35 9.73 5976.16 03:07:02 AM 70.59 1.50 69.09 99.43 8951.03 03:08:01 AM 27.59 0.29 27.30 41.35 2880.09 03:09:01 AM 19.31 0.07 19.24 3.07 507.45 03:10:01 AM 14.28 0.00 14.28 0.00 541.09 03:11:01 AM 22.15 0.90 21.25 46.36 805.16 Average: 65.60 26.32 39.28 2192.46 8203.01 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1595624 3050128 2158052 57.49 2104 1634472 613416 12.77 136248 1775476 63712 03:06:01 AM 1319564 3001460 2434112 64.85 2104 1849804 622708 12.97 148592 1995656 161728 03:07:02 AM 1191844 2954152 2561832 68.25 2104 1924160 640284 13.33 147844 2095960 23228 03:08:01 AM 1213892 3016480 2539784 67.66 2104 1963724 587172 12.23 173052 2047612 8392 03:09:01 AM 1178912 2981388 2574764 68.59 2104 1963816 621188 12.94 210276 2046160 7472 03:10:01 AM 1192288 2995920 2561388 68.24 2104 1965028 608432 12.67 211140 2030208 1232 03:11:01 AM 1187916 2991952 2565760 68.35 2104 1965196 610524 12.71 395124 1851488 44 Average: 1268577 2998783 2485099 66.20 2104 1895171 614818 12.80 203182 1977509 37973 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 173.20 105.98 842.77 53.96 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 76.56 65.71 883.06 6.82 0.00 0.00 0.00 0.00 03:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 AM eth0 20.43 19.68 151.32 5.55 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 57.55 52.21 655.02 11.92 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.53 12.31 7.65 5.69 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.66 13.85 11.30 4.49 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.40 16.04 21.05 7.52 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 52.75 40.80 366.76 13.71 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) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.41 0.07 13.84 13.19 2.58 25.91 03:05:01 AM 0 54.08 0.07 11.18 17.11 2.65 14.91 03:05:01 AM 1 34.71 0.07 16.50 9.26 2.50 36.96 03:06:01 AM all 37.36 0.00 4.39 1.16 2.91 54.17 03:06:01 AM 0 43.08 0.00 4.19 1.01 2.92 48.81 03:06:01 AM 1 31.65 0.00 4.60 1.32 2.90 59.54 03:07:02 AM all 35.59 0.00 3.87 2.27 2.53 55.75 03:07:02 AM 0 48.58 0.00 4.01 2.68 2.52 42.21 03:07:02 AM 1 22.65 0.00 3.73 1.86 2.54 69.22 03:08:01 AM all 35.42 0.00 3.02 0.55 2.82 58.19 03:08:01 AM 0 43.76 0.00 2.87 0.50 2.75 50.12 03:08:01 AM 1 27.12 0.00 3.17 0.60 2.89 66.22 03:09:01 AM all 39.10 0.00 2.41 0.17 2.42 55.90 03:09:01 AM 0 68.38 0.00 3.53 0.25 2.35 25.50 03:09:01 AM 1 10.30 0.00 1.31 0.08 2.49 85.81 03:10:01 AM all 32.42 0.00 2.85 0.33 2.34 62.05 03:10:01 AM 0 36.36 0.00 3.17 0.25 2.43 57.80 03:10:01 AM 1 28.48 0.00 2.54 0.41 2.26 66.31 03:11:01 AM all 38.24 0.00 2.99 0.37 3.13 55.28 03:11:01 AM 0 34.27 0.00 3.39 0.18 2.97 59.19 03:11:01 AM 1 42.20 0.00 2.58 0.56 3.29 51.37 Average: all 37.50 0.01 4.75 2.56 2.67 52.51 Average: 0 46.88 0.01 4.61 3.12 2.65 42.71 Average: 1 28.15 0.01 4.89 2.00 2.69 62.27