---> uname -a: Linux prd-centos8-builder-2c-4g-2482.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 503 1123 17 2038 2885 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:85:a4:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe85:a4fc/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) 08/31/2025 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:03 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.86 1.59 54.27 57.36 5809.50 05:07:01 AM 65.44 0.47 64.98 53.32 7014.80 05:08:01 AM 33.87 0.08 33.79 1.87 4586.40 05:09:01 AM 20.38 0.27 20.11 41.85 877.69 05:10:01 AM 16.13 0.00 16.13 0.00 416.03 05:11:01 AM 17.14 0.37 16.77 18.12 682.88 05:12:01 AM 19.14 0.38 18.76 38.65 563.31 Average: 32.45 0.44 32.01 30.04 2835.83 05:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1353864 2994944 2399812 63.93 2104 1808844 629808 13.11 144800 1962432 126996 05:07:01 AM 1259624 3022192 2494052 66.44 2104 1924080 573384 11.94 147272 2028572 88948 05:08:01 AM 1100708 2931992 2652968 70.68 2104 1992204 667224 13.89 174904 2157996 55096 05:09:01 AM 1157444 2956856 2596232 69.17 2104 1960320 633804 13.20 207280 2068180 8428 05:10:01 AM 1176848 2976784 2576828 68.65 2104 1960812 624584 13.01 208068 2047804 8840 05:11:01 AM 1181576 2980644 2572100 68.52 2104 1959928 617428 12.86 392140 1859308 7508 05:12:01 AM 1198136 3001236 2555540 68.08 2104 1963508 605992 12.62 391848 1842788 20104 Average: 1204029 2980664 2549647 67.92 2104 1938528 621746 12.95 238045 1995297 45131 05:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.54 58.86 838.40 15.31 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 27.09 22.86 245.54 6.18 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 42.85 34.91 583.52 6.60 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 13.18 14.01 17.41 5.27 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 9.65 11.75 7.92 4.88 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 16.86 15.87 17.76 6.61 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 11.25 11.98 8.98 5.83 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 27.28 24.15 242.80 7.20 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) 08/31/2025 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:03 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 40.41 0.00 4.73 1.08 2.41 51.36 05:06:01 AM 0 44.28 0.00 4.55 1.45 2.61 47.11 05:06:01 AM 1 36.53 0.00 4.92 0.70 2.21 55.63 05:07:01 AM all 37.47 0.00 4.46 1.83 2.59 53.64 05:07:01 AM 0 39.16 0.00 3.89 1.95 2.61 52.40 05:07:01 AM 1 35.78 0.00 5.03 1.71 2.58 54.89 05:08:01 AM all 37.84 0.00 3.52 0.97 2.08 55.60 05:08:01 AM 0 45.68 0.00 4.26 1.61 2.25 46.20 05:08:01 AM 1 29.99 0.00 2.77 0.33 1.91 65.00 05:09:01 AM all 37.70 0.00 2.65 0.60 2.31 56.75 05:09:01 AM 0 55.12 0.00 3.16 0.95 2.25 38.53 05:09:01 AM 1 20.48 0.00 2.14 0.25 2.37 74.76 05:10:01 AM all 38.27 0.00 2.52 0.40 2.54 56.27 05:10:01 AM 0 53.06 0.00 3.57 0.18 2.71 40.48 05:10:01 AM 1 23.52 0.00 1.48 0.63 2.37 72.00 05:11:01 AM all 34.76 0.00 3.14 0.38 2.16 59.56 05:11:01 AM 0 55.24 0.00 4.20 0.30 2.20 38.06 05:11:01 AM 1 14.52 0.00 2.09 0.46 2.12 80.81 05:12:01 AM all 40.91 0.00 3.25 0.35 2.60 52.90 05:12:01 AM 0 51.24 0.00 3.56 0.20 2.37 42.63 05:12:01 AM 1 30.69 0.00 2.93 0.49 2.83 63.05 Average: all 38.19 0.00 3.46 0.80 2.39 55.17 Average: 0 49.12 0.00 3.88 0.95 2.43 43.63 Average: 1 27.30 0.00 3.04 0.65 2.34 66.67