---> uname -a: Linux prd-centos8-builder-2c-4g-8601.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 508 1118 17 2038 2882 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:10:0e:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe10:efc/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) 11/09/2025 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 233.36 152.40 80.96 14112.26 37569.61 05:06:01 AM 55.85 0.32 55.53 9.73 5765.66 05:07:01 AM 70.13 0.47 69.66 53.32 9106.13 05:08:01 AM 29.61 0.08 29.53 1.87 2847.78 05:09:01 AM 17.13 0.27 16.86 41.85 443.59 05:10:01 AM 19.30 0.00 19.30 0.00 948.41 05:11:01 AM 14.56 0.37 14.20 18.13 393.05 05:12:01 AM 19.59 0.38 19.21 38.65 876.11 Average: 57.44 19.29 38.16 1784.55 7244.01 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1616280 3067816 2137396 56.94 2104 1631504 614244 12.79 136536 1756020 63724 05:06:01 AM 1345100 3020600 2408576 64.17 2104 1843284 630176 13.12 148604 1969276 158908 05:07:01 AM 1220756 2982900 2532920 67.48 2104 1923616 644324 13.42 148140 2066068 23044 05:08:01 AM 1098552 2898368 2655124 70.73 2104 1960596 730200 15.21 171856 2161720 8852 05:09:01 AM 1121380 2954972 2632296 70.13 2104 1994500 660864 13.76 209404 2102768 41556 05:10:01 AM 1183880 2985004 2569796 68.46 2104 1961856 650720 13.55 207208 2040264 4 05:11:01 AM 1162152 2962324 2591524 69.04 2104 1960972 663676 13.82 391216 1880396 7496 05:12:01 AM 1150088 2954052 2603588 69.36 2104 1964664 662268 13.79 392740 1890172 9832 Average: 1237274 2978254 2516402 67.04 2104 1905124 657059 13.68 225713 1983336 39177 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 179.72 100.80 788.28 54.00 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.58 56.80 877.02 6.18 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 19.36 18.79 157.09 5.23 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.66 38.06 586.70 6.61 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.35 13.81 12.52 5.41 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.73 11.31 8.22 4.17 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.19 18.01 17.39 11.69 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.75 9.20 7.27 4.62 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 44.79 33.35 306.81 12.24 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) 11/09/2025 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.57 0.08 13.81 11.42 2.65 28.47 05:05:01 AM 0 37.80 0.08 11.02 13.25 2.52 35.33 05:05:01 AM 1 49.40 0.07 16.62 9.58 2.78 21.56 05:06:01 AM all 38.22 0.00 4.30 1.60 3.07 52.81 05:06:01 AM 0 53.29 0.00 4.96 1.12 3.03 37.61 05:06:01 AM 1 23.22 0.00 3.64 2.08 3.11 67.94 05:07:01 AM all 37.34 0.00 4.14 2.32 3.20 53.00 05:07:01 AM 0 37.16 0.00 3.84 2.53 3.30 53.18 05:07:01 AM 1 37.51 0.00 4.44 2.11 3.11 52.82 05:08:01 AM all 37.63 0.00 2.53 0.89 3.07 55.88 05:08:01 AM 0 54.10 0.00 3.63 0.79 3.10 38.36 05:08:01 AM 1 21.32 0.00 1.44 0.98 3.04 73.22 05:09:01 AM all 32.94 0.00 2.41 0.44 2.86 61.36 05:09:01 AM 0 45.36 0.00 2.65 0.41 2.61 48.97 05:09:01 AM 1 20.63 0.00 2.16 0.46 3.10 73.65 05:10:01 AM all 36.66 0.00 2.32 0.42 2.79 57.80 05:10:01 AM 0 47.52 0.00 2.11 0.69 3.07 46.61 05:10:01 AM 1 25.80 0.00 2.54 0.15 2.52 68.99 05:11:01 AM all 36.19 0.00 3.07 0.26 2.56 57.92 05:11:01 AM 0 30.84 0.00 2.85 0.08 2.52 63.72 05:11:01 AM 1 41.56 0.00 3.29 0.43 2.61 52.11 05:12:01 AM all 33.04 0.00 2.29 0.41 2.46 61.80 05:12:01 AM 0 53.07 0.00 3.12 0.30 2.37 41.14 05:12:01 AM 1 13.23 0.00 1.48 0.52 2.54 82.22 Average: all 36.94 0.01 4.34 2.21 2.84 53.67 Average: 0 44.88 0.01 4.27 2.39 2.82 45.63 Average: 1 29.01 0.01 4.42 2.02 2.85 61.68