---> uname -a: Linux prd-centos8-builder-2c-4g-1725.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: 2799.998 BogoMIPS: 5599.99 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 519 1103 17 2042 2871 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:d0:f0:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fed0:f079/64 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) 12/26/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 63.35 0.32 63.03 9.89 6165.93 05:07:01 PM 69.81 0.48 69.32 53.32 9204.43 05:08:01 PM 26.69 0.08 26.61 9.06 2755.01 05:09:01 PM 18.86 0.23 18.63 34.13 487.92 05:10:01 PM 14.51 0.00 14.51 0.00 545.30 05:11:01 PM 19.86 0.90 18.96 46.38 544.01 05:12:01 PM 19.29 0.20 19.09 23.33 556.76 Average: 33.12 0.32 32.81 25.20 2886.24 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1320260 3000244 2433416 64.83 2104 1847988 630784 13.14 148816 1994708 159972 05:07:01 PM 1182336 2948564 2571340 68.50 2104 1927744 651256 13.56 148320 2106460 23324 05:08:01 PM 1223384 3027336 2530292 67.41 2104 1964660 572472 11.92 172732 2037652 8840 05:09:01 PM 1175756 2980740 2577920 68.68 2104 1965684 612596 12.76 206920 2052088 8844 05:10:01 PM 1185952 2991984 2567724 68.41 2104 1966892 612644 12.76 207888 2041304 3048 05:11:01 PM 1147676 2961064 2606000 69.43 2104 1974044 639596 13.32 393208 1893024 15828 05:12:01 PM 1075016 2884996 2678660 71.36 2104 1970284 719552 14.98 391612 1967024 21524 Average: 1187197 2970704 2566479 68.37 2104 1945328 634129 13.20 238499 2013180 34483 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 73.16 62.69 931.46 6.67 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 20.03 19.75 157.84 5.72 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.42 42.34 594.72 6.68 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.98 12.73 7.58 5.83 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.90 14.10 11.82 4.46 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 22.16 18.31 19.54 12.64 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.21 10.11 6.43 4.72 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 27.87 25.63 245.43 6.67 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) 12/26/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 39.11 0.00 4.16 1.43 1.85 53.45 05:06:01 PM 0 50.11 0.00 5.23 1.47 2.08 41.12 05:06:01 PM 1 28.09 0.00 3.09 1.40 1.62 65.79 05:07:01 PM all 38.13 0.00 4.07 2.30 1.65 53.85 05:07:01 PM 0 57.85 0.00 5.63 1.58 2.02 32.92 05:07:01 PM 1 18.49 0.00 2.51 3.00 1.29 74.70 05:08:01 PM all 37.77 0.00 2.52 0.52 1.50 57.69 05:08:01 PM 0 56.95 0.00 3.58 0.62 1.87 36.99 05:08:01 PM 1 18.62 0.00 1.46 0.43 1.13 78.35 05:09:01 PM all 41.21 0.00 2.54 0.51 1.55 54.18 05:09:01 PM 0 42.32 0.00 3.07 0.56 1.56 52.48 05:09:01 PM 1 40.09 0.00 2.01 0.47 1.54 55.89 05:10:01 PM all 33.78 0.00 2.70 0.27 1.44 61.80 05:10:01 PM 0 49.79 0.00 3.56 0.07 1.53 45.05 05:10:01 PM 1 17.83 0.00 1.84 0.48 1.34 78.50 05:11:01 PM all 40.77 0.00 2.86 0.37 1.63 54.37 05:11:01 PM 0 41.12 0.00 2.33 0.36 1.77 54.41 05:11:01 PM 1 40.42 0.00 3.39 0.37 1.50 54.33 05:12:01 PM all 41.89 0.00 2.94 0.31 1.69 53.17 05:12:01 PM 0 53.29 0.00 3.53 0.30 1.97 40.91 05:12:01 PM 1 30.50 0.00 2.34 0.32 1.41 65.43 Average: all 38.95 0.00 3.11 0.81 1.62 55.51 Average: 0 50.20 0.00 3.85 0.71 1.83 43.43 Average: 1 27.72 0.00 2.38 0.92 1.41 67.58