---> uname -a: Linux prd-centos8-builder-2c-4g-3742.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 504 1119 17 2042 2886 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:2b:43:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe2b:43be/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) 01/21/2026 _x86_64_ (2 CPU) 01:04:06 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 78.46 6.71 71.76 954.39 5599.10 01:07:01 AM 74.10 0.03 74.07 0.27 7887.69 01:08:01 AM 34.32 0.50 33.82 54.38 4694.17 01:09:01 AM 23.78 0.27 23.51 41.85 1016.81 01:10:01 AM 18.07 0.00 18.07 0.00 434.60 01:11:01 AM 17.23 0.63 16.59 20.79 655.71 01:12:01 AM 15.56 0.47 15.09 48.91 466.72 Average: 37.26 1.22 36.04 158.19 2958.45 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1310104 2951356 2443580 65.10 2104 1814316 721612 15.03 164340 2008304 126800 01:07:01 AM 1187056 2956368 2566628 68.38 2104 1930756 669900 13.95 147212 2100928 94816 01:08:01 AM 1153560 2956424 2600124 69.27 2104 1963144 657280 13.69 170916 2108440 22176 01:09:01 AM 1199772 3002276 2553912 68.04 2104 1963184 614492 12.80 207144 2026268 7368 01:10:01 AM 1178540 2982544 2575144 68.60 2104 1964736 637980 13.29 207604 2047416 8856 01:11:01 AM 1168612 2973268 2585072 68.87 2104 1965336 640356 13.33 208612 2055212 8856 01:12:01 AM 1189200 2994116 2564484 68.32 2104 1965436 617652 12.86 393548 1849712 7416 Average: 1198121 2973765 2555563 68.08 2104 1938130 651325 13.56 214197 2028040 39470 01:05:02 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 82.48 61.18 918.12 10.12 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 24.88 22.15 258.77 4.77 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 45.65 34.84 602.38 6.27 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 11.81 12.86 12.35 5.23 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 8.33 11.78 6.70 5.36 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 11.46 12.51 10.19 3.92 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 15.44 13.49 15.77 6.89 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 28.45 24.03 259.03 6.07 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) 01/21/2026 _x86_64_ (2 CPU) 01:04:06 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.06 0.00 4.35 3.21 3.76 54.61 01:06:01 AM 0 43.85 0.00 5.20 4.43 4.13 42.38 01:06:01 AM 1 24.26 0.00 3.50 1.99 3.38 66.86 01:07:01 AM all 37.09 0.00 4.48 2.68 3.92 51.83 01:07:01 AM 0 33.60 0.00 3.72 2.29 3.88 56.51 01:07:01 AM 1 40.59 0.00 5.24 3.07 3.96 47.14 01:08:01 AM all 34.65 0.00 3.23 1.16 3.79 57.17 01:08:01 AM 0 45.06 0.00 3.98 1.44 4.49 45.04 01:08:01 AM 1 24.25 0.00 2.49 0.89 3.08 69.29 01:09:01 AM all 36.19 0.00 2.87 0.70 4.32 55.92 01:09:01 AM 0 44.18 0.00 3.36 0.67 4.98 46.82 01:09:01 AM 1 28.17 0.00 2.37 0.74 3.65 65.07 01:10:01 AM all 37.78 0.00 2.13 0.60 4.05 55.44 01:10:01 AM 0 47.81 0.00 2.57 0.54 4.68 44.40 01:10:01 AM 1 27.67 0.00 1.69 0.67 3.41 66.57 01:11:01 AM all 33.78 0.00 2.61 0.68 3.64 59.28 01:11:01 AM 0 35.36 0.00 2.69 0.44 4.19 57.32 01:11:01 AM 1 32.19 0.00 2.53 0.92 3.09 61.26 01:12:01 AM all 38.12 0.00 3.23 0.35 4.07 54.23 01:12:01 AM 0 52.91 0.00 3.83 0.46 4.86 37.94 01:12:01 AM 1 23.30 0.00 2.63 0.25 3.29 70.54 Average: all 35.96 0.00 3.27 1.34 3.94 55.50 Average: 0 43.25 0.00 3.61 1.46 4.46 47.22 Average: 1 28.65 0.00 2.92 1.22 3.41 63.81