---> uname -a: Linux prd-centos8-builder-2c-4g-1326.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 477 1144 17 2044 2912 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:6a:de:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe6a:dec3/64 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) 12/21/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.70 0.33 57.37 9.86 6003.08 01:07:01 AM 70.66 0.47 70.19 53.32 9057.26 01:08:01 AM 29.34 0.08 29.26 1.87 2929.91 01:09:01 AM 18.69 0.27 18.43 41.85 527.37 01:10:01 AM 13.21 0.00 13.21 0.00 356.88 01:11:01 AM 22.84 0.57 22.28 27.19 951.93 01:12:01 AM 17.01 0.38 16.63 38.65 493.24 Average: 32.78 0.30 32.48 24.68 2902.88 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1377568 3034248 2376108 63.30 2104 1824476 602208 12.54 143992 1942556 136520 01:07:01 AM 1241164 3008548 2512512 66.93 2104 1928668 598944 12.47 147468 2046872 26524 01:08:01 AM 1076556 2915120 2677120 71.32 2104 1999436 698888 14.55 174076 2183976 44292 01:09:01 AM 1113276 2951948 2640400 70.34 2104 1999516 658728 13.72 209188 2112600 41564 01:10:01 AM 1194204 3000336 2559472 68.19 2104 1966868 613896 12.78 206816 2033480 8840 01:11:01 AM 1184372 2989952 2569304 68.45 2104 1966256 628476 13.09 390860 1859652 7480 01:12:01 AM 1201236 3011056 2552440 68.00 2104 1969880 596768 12.43 390640 1842328 20140 Average: 1198339 2987315 2555337 68.08 2104 1950729 628273 13.08 237577 2003066 40766 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 86.87 70.60 922.23 7.13 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 21.23 20.58 156.87 6.95 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 57.40 48.50 584.44 7.55 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.03 13.96 12.79 5.74 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.46 11.60 8.61 4.03 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.53 15.83 15.93 6.61 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.91 11.51 8.61 5.45 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 30.78 27.51 244.23 6.21 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) 12/21/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.81 0.00 4.14 2.05 3.98 55.01 01:06:01 AM 0 27.57 0.00 3.64 2.06 3.65 63.07 01:06:01 AM 1 42.07 0.00 4.65 2.04 4.31 46.92 01:07:01 AM all 35.00 0.00 4.20 2.46 4.24 54.10 01:07:01 AM 0 29.95 0.00 4.01 2.32 3.78 59.95 01:07:01 AM 1 40.01 0.00 4.39 2.60 4.70 48.29 01:08:01 AM all 34.43 0.00 2.26 0.82 3.95 58.53 01:08:01 AM 0 27.54 0.00 1.93 0.54 3.54 66.44 01:08:01 AM 1 41.34 0.00 2.59 1.10 4.37 50.60 01:09:01 AM all 36.34 0.00 2.62 0.62 3.63 56.78 01:09:01 AM 0 28.08 0.00 2.42 0.33 3.60 65.56 01:09:01 AM 1 44.65 0.00 2.82 0.92 3.66 47.95 01:10:01 AM all 35.07 0.00 2.35 0.26 3.01 59.31 01:10:01 AM 0 19.58 0.00 1.55 0.38 2.36 76.13 01:10:01 AM 1 50.58 0.00 3.15 0.15 3.67 42.45 01:11:01 AM all 33.78 0.00 2.80 1.00 3.62 58.81 01:11:01 AM 0 23.53 0.00 2.68 1.29 3.12 69.39 01:11:01 AM 1 44.00 0.00 2.91 0.71 4.12 48.26 01:12:01 AM all 38.90 0.00 3.31 0.51 3.92 53.36 01:12:01 AM 0 38.92 0.00 3.45 0.74 3.61 53.27 01:12:01 AM 1 38.87 0.00 3.17 0.28 4.23 53.45 Average: all 35.48 0.00 3.10 1.10 3.77 56.55 Average: 0 27.88 0.00 2.81 1.09 3.38 64.83 Average: 1 43.06 0.00 3.39 1.11 4.15 48.28