---> uname -a: Linux prd-centos8-builder-2c-4g-2447.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 497 1127 17 2040 2892 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:7f:5d:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe7f:5dc7/64 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) 01/04/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 239.71 172.95 66.77 14724.44 37948.29 06:06:01 AM 59.63 0.32 59.31 9.73 5864.35 06:07:01 AM 73.31 0.48 72.83 53.32 10036.95 06:08:01 AM 25.74 0.25 25.49 40.11 1838.16 06:09:01 AM 18.09 0.07 18.03 3.07 457.60 06:10:01 AM 19.39 0.00 19.39 0.00 977.69 06:11:01 AM 21.74 0.90 20.84 46.38 715.73 06:12:01 AM 18.23 0.20 18.03 23.33 516.64 Average: 59.48 21.90 37.58 1862.70 7294.68 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1581216 3050060 2172460 57.88 2104 1648700 621816 12.95 137096 1789592 73072 06:06:01 AM 1333724 3019872 2419952 64.47 2104 1853592 612356 12.75 144852 1983256 164884 06:07:01 AM 1119360 2940876 2634316 70.18 2104 1982716 663988 13.83 150412 2162016 52816 06:08:01 AM 1176128 2983800 2577548 68.67 2104 1968084 621644 12.94 174396 2081412 14368 06:09:01 AM 1198664 3000600 2555012 68.07 2104 1962672 604892 12.60 207032 2027392 8860 06:10:01 AM 1199068 2999428 2554608 68.06 2104 1961120 608764 12.68 207564 2026716 7372 06:11:01 AM 1186904 2988924 2566772 68.38 2104 1962648 614136 12.79 391792 1853880 7520 06:12:01 AM 1175912 2982848 2577764 68.67 2104 1967184 617220 12.85 401744 1855636 21556 Average: 1246372 2995801 2507304 66.80 2104 1913340 620602 12.92 226861 1972488 43806 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 202.92 108.85 923.86 54.98 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 65.49 53.42 812.85 6.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 45.32 38.64 579.70 7.34 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 18.46 17.89 111.76 5.13 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.41 13.06 8.21 5.86 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.14 12.84 10.43 4.06 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.16 16.34 15.86 7.75 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.38 10.46 6.39 5.15 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 47.54 33.94 308.63 12.03 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) 01/04/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.77 0.06 14.61 11.30 2.47 27.78 06:05:01 AM 0 40.91 0.05 14.18 12.15 2.35 30.36 06:05:01 AM 1 46.64 0.07 15.05 10.45 2.60 25.18 06:06:01 AM all 38.82 0.00 4.50 1.10 2.05 53.53 06:06:01 AM 0 37.05 0.00 4.16 1.04 1.94 55.81 06:06:01 AM 1 40.58 0.00 4.84 1.16 2.17 51.24 06:07:01 AM all 37.56 0.00 4.13 2.27 2.31 53.72 06:07:01 AM 0 33.53 0.00 4.14 1.82 2.12 58.39 06:07:01 AM 1 41.58 0.00 4.13 2.72 2.51 49.06 06:08:01 AM all 37.07 0.00 2.80 0.60 2.55 56.98 06:08:01 AM 0 19.18 0.00 2.28 0.80 2.72 75.02 06:08:01 AM 1 55.11 0.00 3.32 0.40 2.38 38.79 06:09:01 AM all 39.51 0.00 2.51 0.22 2.12 55.65 06:09:01 AM 0 38.08 0.00 2.77 0.30 2.31 56.54 06:09:01 AM 1 40.95 0.00 2.24 0.13 1.93 54.75 06:10:01 AM all 33.79 0.00 2.68 0.48 2.42 60.63 06:10:01 AM 0 10.95 0.00 1.51 0.70 2.43 84.41 06:10:01 AM 1 56.97 0.00 3.88 0.25 2.41 36.49 06:11:01 AM all 39.49 0.00 2.83 0.83 2.51 54.34 06:11:01 AM 0 30.20 0.00 2.87 0.94 2.16 63.82 06:11:01 AM 1 48.76 0.00 2.78 0.72 2.87 44.86 06:12:01 AM all 40.99 0.00 2.94 0.35 2.21 53.51 06:12:01 AM 0 16.32 0.00 1.32 0.08 1.83 80.45 06:12:01 AM 1 65.76 0.00 4.57 0.61 2.60 26.46 Average: all 38.87 0.01 4.61 2.13 2.33 52.06 Average: 0 28.23 0.01 4.14 2.22 2.23 63.18 Average: 1 49.55 0.01 5.08 2.04 2.43 40.88