---> uname -a: Linux prd-centos8-builder-2c-4g-3572.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 495 1130 17 2038 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:a9:c5:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fea9:c59b/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) 09/13/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 244.86 177.93 66.93 15116.86 38303.74 08:06:01 AM 53.62 0.32 53.31 9.73 5654.01 08:07:01 AM 67.14 0.47 66.68 53.32 8404.12 08:08:01 AM 32.91 0.08 32.83 1.87 3605.85 08:09:01 AM 16.93 0.27 16.66 41.85 442.75 08:10:01 AM 13.98 0.00 13.98 0.00 387.72 08:11:01 AM 15.63 0.37 15.26 18.13 397.87 08:12:01 AM 18.61 0.38 18.23 38.66 559.19 Average: 57.58 22.16 35.42 1882.80 7155.36 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1599768 3054212 2153904 57.38 2104 1634436 623260 12.98 136672 1771244 63692 08:06:01 AM 1369544 3020640 2384128 63.51 2104 1819148 619292 12.90 144740 1949400 136692 08:07:01 AM 1226268 2988724 2527404 67.33 2104 1923844 619680 12.90 148164 2060916 45244 08:08:01 AM 1055032 2888744 2698640 71.89 2104 1994640 715336 14.90 175160 2202396 42744 08:09:01 AM 1106872 2940652 2646800 70.51 2104 1994724 662712 13.80 210016 2117084 41560 08:10:01 AM 1178904 2980124 2574768 68.59 2104 1962080 651616 13.57 207832 2046072 8840 08:11:01 AM 1166464 2966816 2587208 68.92 2104 1961192 646064 13.45 391776 1875844 7508 08:12:01 AM 1178272 2982636 2575400 68.61 2104 1964776 631620 13.15 391440 1863504 20104 Average: 1235140 2977818 2518532 67.10 2104 1906855 646198 13.46 225725 1985808 45798 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 187.70 107.59 803.54 55.30 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 64.03 55.04 800.12 5.95 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.21 20.26 226.12 5.14 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.03 39.09 586.79 7.13 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.41 14.20 12.84 5.63 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.23 11.65 8.28 4.15 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.96 18.14 17.31 12.70 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.00 11.43 8.75 5.56 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 46.66 34.53 306.96 12.61 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) 09/13/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.09 0.08 14.23 12.66 3.40 27.55 08:05:01 AM 0 48.94 0.08 12.67 14.02 3.09 21.19 08:05:01 AM 1 35.24 0.07 15.79 11.30 3.70 33.90 08:06:01 AM all 38.76 0.00 4.55 1.08 2.86 52.74 08:06:01 AM 0 37.07 0.00 4.48 1.56 3.09 53.81 08:06:01 AM 1 40.47 0.00 4.63 0.59 2.64 51.67 08:07:01 AM all 36.94 0.00 4.46 2.32 3.18 53.10 08:07:01 AM 0 50.89 0.00 5.40 1.93 3.07 38.71 08:07:01 AM 1 23.12 0.00 3.53 2.71 3.28 67.35 08:08:01 AM all 38.19 0.00 2.53 1.05 2.92 55.32 08:08:01 AM 0 49.74 0.00 2.84 0.58 2.74 44.09 08:08:01 AM 1 26.74 0.00 2.21 1.51 3.10 66.44 08:09:01 AM all 35.11 0.00 2.71 0.40 2.88 58.91 08:09:01 AM 0 51.54 0.00 3.47 0.68 2.92 41.40 08:09:01 AM 1 18.81 0.00 1.95 0.13 2.83 76.28 08:10:01 AM all 36.53 0.00 2.45 0.39 3.05 57.59 08:10:01 AM 0 50.52 0.00 2.72 0.54 2.99 43.23 08:10:01 AM 1 22.66 0.00 2.17 0.23 3.12 71.81 08:11:01 AM all 35.99 0.00 3.04 0.26 2.92 57.79 08:11:01 AM 0 55.54 0.00 4.03 0.26 3.00 37.17 08:11:01 AM 1 16.61 0.00 2.06 0.26 2.83 78.24 08:12:01 AM all 40.41 0.00 3.44 0.32 3.24 52.59 08:12:01 AM 0 67.43 0.00 5.03 0.55 2.91 24.09 08:12:01 AM 1 13.88 0.00 1.88 0.10 3.57 80.57 Average: all 37.99 0.01 4.64 2.27 3.06 52.03 Average: 0 51.45 0.01 5.06 2.48 2.98 38.02 Average: 1 24.62 0.01 4.23 2.07 3.13 65.94