---> uname -a: Linux prd-centos8-builder-2c-4g-3906.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 524 1101 17 2040 2866 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:31:42:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe31:42a5/64 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) 01/23/2026 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.17 0.70 57.47 23.85 6014.48 09:07:01 AM 68.47 0.48 67.99 53.32 8557.46 09:08:01 AM 33.31 0.05 33.26 1.33 3285.27 09:09:01 AM 19.54 0.27 19.28 41.85 767.23 09:10:00 AM 16.30 0.00 16.30 0.00 416.23 09:10:01 AM 0.00 0.00 0.00 0.00 0.00 09:11:01 AM 15.03 0.65 14.38 21.31 568.42 09:12:01 AM 17.31 0.45 16.86 48.38 488.01 Average: 32.54 0.37 32.17 27.15 2869.46 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1360848 3004160 2392828 63.75 2104 1812184 623880 12.99 143928 1960556 130064 09:07:01 AM 1196712 2966132 2556964 68.12 2104 1930948 642588 13.38 148636 2088964 48684 09:08:01 AM 1069232 2904964 2684444 71.52 2104 1996784 700140 14.58 174244 2191320 51580 09:09:01 AM 1145932 2948680 2607744 69.47 2104 1963696 649544 13.53 207308 2080536 8448 09:10:00 AM 1152432 2955052 2601244 69.30 2104 1963452 645244 13.44 207632 2073908 8132 09:10:01 AM 1150252 2952892 2603424 69.36 2104 1963456 645244 13.44 207636 2075512 8144 09:11:01 AM 1199900 3003220 2553776 68.03 2104 1964076 594208 12.37 208928 2024152 8140 09:12:01 AM 1128344 2934964 2625332 69.94 2104 1967292 665096 13.85 393984 1911648 9784 Average: 1175456 2958758 2578220 68.69 2104 1945236 645743 13.45 211537 2050824 34122 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 65.15 56.29 826.45 5.83 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.61 22.68 237.07 5.11 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.92 33.11 602.18 6.49 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.66 12.36 13.35 4.80 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 8.80 11.54 7.04 5.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 25.64 22.22 29.93 3.06 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 19.14 16.11 16.82 5.94 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.91 12.26 9.77 6.20 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 26.36 23.51 244.71 5.63 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) 01/23/2026 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 39.05 0.00 4.31 1.27 1.67 53.70 09:06:01 AM 0 29.69 0.00 3.95 1.28 1.44 63.64 09:06:01 AM 1 48.43 0.00 4.67 1.26 1.89 43.74 09:07:01 AM all 37.67 0.00 4.39 2.89 2.12 52.92 09:07:01 AM 0 27.49 0.00 4.32 4.20 1.40 62.59 09:07:01 AM 1 47.76 0.00 4.46 1.60 2.84 43.35 09:08:01 AM all 37.71 0.00 2.93 1.43 2.60 55.32 09:08:01 AM 0 44.15 0.00 3.23 1.53 2.42 48.66 09:08:01 AM 1 31.30 0.00 2.64 1.34 2.79 61.94 09:09:01 AM all 39.20 0.00 2.87 0.40 2.15 55.38 09:09:01 AM 0 20.52 0.00 1.90 0.61 1.72 75.24 09:09:01 AM 1 57.93 0.00 3.83 0.18 2.59 35.47 09:10:00 AM all 39.37 0.00 2.38 0.40 2.05 55.79 09:10:00 AM 0 27.92 0.00 1.91 0.37 1.99 67.81 09:10:00 AM 1 50.87 0.00 2.86 0.42 2.12 43.72 09:10:01 AM all 22.55 0.00 1.28 0.00 1.28 74.89 09:10:01 AM 0 43.22 0.00 0.85 0.00 1.69 54.24 09:10:01 AM 1 1.71 0.00 1.71 0.00 0.85 95.73 09:11:01 AM all 34.31 0.00 2.66 0.45 2.20 60.39 09:11:01 AM 0 22.41 0.00 2.10 0.26 2.42 72.80 09:11:01 AM 1 46.29 0.00 3.21 0.63 1.99 47.88 09:12:01 AM all 41.38 0.00 3.42 0.49 2.55 52.16 09:12:01 AM 0 30.86 0.00 3.46 0.13 2.45 63.10 09:12:01 AM 1 51.91 0.00 3.38 0.86 2.64 41.22 Average: all 38.34 0.00 3.28 1.05 2.19 55.15 Average: 0 29.04 0.00 2.98 1.19 1.98 64.81 Average: 1 47.63 0.00 3.58 0.90 2.40 45.49