---> uname -a: Linux prd-centos8-builder-2c-4g-3249.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 488 1140 17 2036 2901 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:b1:1b:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feb1:1be2/64 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) 09/09/2025 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 77.91 6.95 70.96 950.32 5118.26 08:07:01 AM 65.21 0.03 65.18 0.27 7172.41 08:08:01 AM 38.52 0.52 38.01 54.90 5261.83 08:09:01 AM 24.45 0.20 24.25 38.79 975.19 08:10:01 AM 16.54 0.07 16.48 3.07 442.83 08:11:01 AM 16.23 0.00 16.23 0.00 632.37 08:12:01 AM 17.99 0.55 17.44 33.46 504.22 Average: 36.69 1.19 35.51 154.41 2872.60 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1365288 2953324 2388388 63.63 2104 1763284 696564 14.50 154508 1969780 84968 08:07:01 AM 1242008 2999048 2511668 66.91 2104 1919088 596752 12.43 145720 2049344 103168 08:08:01 AM 1212432 3010252 2541244 67.70 2104 1958424 583876 12.16 166336 2052072 22372 08:09:01 AM 1098068 2930780 2655608 70.75 2104 1993404 664984 13.85 208836 2125896 42748 08:10:01 AM 1151152 2951432 2602524 69.33 2104 1961268 648712 13.51 206316 2075416 10520 08:11:01 AM 1119596 2949176 2634080 70.17 2104 1990436 638324 13.29 209584 2103136 39676 08:12:01 AM 1153268 2951688 2600408 69.28 2104 1959268 636260 13.25 391116 1889256 7380 Average: 1191687 2963671 2561989 68.25 2104 1935025 637925 13.28 211774 2037843 44405 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 89.64 65.60 958.26 20.24 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 23.44 20.06 260.01 3.77 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 42.59 30.85 585.33 5.67 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 10.96 13.91 12.70 5.69 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 9.80 11.44 7.39 5.12 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 12.35 13.45 10.69 4.33 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 13.91 12.83 14.96 6.96 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 28.96 24.02 264.22 7.40 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) 09/09/2025 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 32.58 0.00 4.40 3.46 9.42 50.14 08:06:01 AM 0 27.56 0.00 3.69 3.53 9.37 55.84 08:06:01 AM 1 37.67 0.00 5.11 3.39 9.47 44.35 08:07:01 AM all 33.81 0.00 5.11 2.07 8.79 50.22 08:07:01 AM 0 35.23 0.00 5.26 1.87 8.79 48.85 08:07:01 AM 1 32.40 0.00 4.95 2.28 8.79 51.58 08:08:01 AM all 32.96 0.00 3.10 1.86 7.60 54.48 08:08:01 AM 0 39.54 0.00 3.36 1.39 7.73 47.98 08:08:01 AM 1 26.43 0.00 2.85 2.32 7.46 60.94 08:09:01 AM all 33.75 0.00 2.53 0.77 6.70 56.24 08:09:01 AM 0 33.55 0.00 2.26 0.40 6.78 57.01 08:09:01 AM 1 33.96 0.00 2.81 1.14 6.63 55.47 08:10:01 AM all 36.48 0.00 2.59 0.45 6.33 54.15 08:10:01 AM 0 32.26 0.00 3.05 0.49 6.00 58.20 08:10:01 AM 1 40.68 0.00 2.13 0.42 6.65 50.12 08:11:01 AM all 31.44 0.00 2.67 0.61 5.70 59.57 08:11:01 AM 0 31.30 0.00 2.51 0.81 5.75 59.63 08:11:01 AM 1 31.58 0.00 2.84 0.41 5.65 59.51 08:12:01 AM all 36.42 0.00 2.68 0.80 6.55 53.55 08:12:01 AM 0 46.83 0.00 3.04 0.75 7.02 42.37 08:12:01 AM 1 26.10 0.00 2.33 0.84 6.09 64.64 Average: all 33.92 0.00 3.30 1.44 7.31 54.03 Average: 0 35.15 0.00 3.31 1.33 7.36 52.85 Average: 1 32.69 0.00 3.29 1.55 7.25 55.21