---> uname -a: Linux prd-centos8-builder-2c-4g-1545.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 480 1141 17 2043 2909 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:30:ec:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe30:ec37/64 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) 12/24/2025 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 51.70 0.60 51.10 17.06 5660.30 07:07:01 AM 70.19 0.47 69.72 53.32 8376.55 07:08:01 AM 29.57 0.08 29.49 1.87 3601.57 07:09:01 AM 23.45 0.27 23.18 41.86 1170.62 07:10:01 AM 15.53 0.00 15.53 0.00 398.00 07:11:01 AM 18.57 0.65 17.92 21.32 806.40 07:12:01 AM 19.33 0.45 18.88 48.38 658.28 Average: 32.62 0.36 32.26 26.26 2952.90 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1373896 3027476 2379776 63.40 2104 1821188 613484 12.77 145548 1941504 138800 07:07:01 AM 1244232 3013212 2509440 66.85 2104 1930392 604620 12.59 148096 2043964 56320 07:08:01 AM 1103124 2940000 2650548 70.61 2104 1997252 680484 14.17 174496 2155900 50544 07:09:01 AM 1165588 2970136 2588084 68.95 2104 1965368 648404 13.50 207152 2061196 1320 07:10:01 AM 1191720 2996888 2561952 68.25 2104 1965864 624580 13.01 207372 2034836 8840 07:11:01 AM 1167544 2973468 2586128 68.90 2104 1966492 641840 13.37 208128 2057908 4060 07:12:01 AM 1172320 2980888 2581352 68.77 2104 1969064 636056 13.24 393356 1868180 9884 Average: 1202632 2986010 2551040 67.96 2104 1945089 635638 13.24 212021 2023355 38538 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 75.32 63.90 826.63 6.42 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 30.99 29.15 246.28 5.72 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 51.97 46.52 584.05 7.49 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.85 13.93 12.30 8.68 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.00 11.14 7.56 4.63 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.56 12.56 14.17 4.76 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 13.31 13.30 11.36 6.90 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 29.29 27.21 243.19 6.37 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) 12/24/2025 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.47 0.00 4.16 1.45 5.29 53.63 07:06:01 AM 0 27.41 0.00 3.37 1.38 5.01 62.83 07:06:01 AM 1 43.54 0.00 4.95 1.51 5.57 44.42 07:07:01 AM all 34.39 0.00 4.11 3.48 4.72 53.29 07:07:01 AM 0 28.73 0.00 3.43 3.24 4.57 60.03 07:07:01 AM 1 40.10 0.00 4.80 3.72 4.87 46.51 07:08:01 AM all 35.31 0.00 2.57 0.73 4.36 57.03 07:08:01 AM 0 22.62 0.00 2.25 0.61 3.74 70.78 07:08:01 AM 1 48.00 0.00 2.89 0.85 4.99 43.27 07:09:01 AM all 36.06 0.00 2.51 1.14 3.92 56.38 07:09:01 AM 0 26.34 0.00 2.11 1.31 3.66 66.57 07:09:01 AM 1 45.82 0.00 2.90 0.97 4.18 46.13 07:10:01 AM all 35.13 0.00 2.23 0.42 3.83 58.40 07:10:01 AM 0 27.13 0.00 2.18 0.15 3.71 66.84 07:10:01 AM 1 43.15 0.00 2.27 0.69 3.95 49.93 07:11:01 AM all 30.61 0.00 2.19 0.60 3.22 63.38 07:11:01 AM 0 13.46 0.00 1.63 0.58 2.68 81.66 07:11:01 AM 1 47.82 0.00 2.76 0.63 3.76 45.03 07:12:01 AM all 38.60 0.00 3.19 0.43 4.42 53.37 07:12:01 AM 0 31.88 0.00 2.95 0.61 4.06 60.50 07:12:01 AM 1 45.32 0.00 3.43 0.25 4.77 46.23 Average: all 35.08 0.00 3.00 1.18 4.25 56.49 Average: 0 25.38 0.00 2.56 1.13 3.92 67.01 Average: 1 44.82 0.00 3.43 1.23 4.59 45.93