---> uname -a: Linux prd-centos8-builder-2c-4g-3651.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 498 1055 17 2111 2890 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:1f:b6:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe1f:b657/64 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) 06/18/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 249.33 182.91 66.43 14874.44 37897.08 01:06:01 AM 56.90 0.40 56.50 34.66 5697.65 01:07:01 AM 64.76 2.10 62.66 84.37 10239.19 01:08:01 AM 27.68 0.08 27.60 1.87 3598.18 01:09:01 AM 23.74 0.27 23.48 41.85 957.30 01:10:01 AM 17.60 0.00 17.60 0.00 441.14 01:11:01 AM 15.61 0.00 15.61 0.00 596.92 01:12:01 AM 18.21 1.10 17.11 69.71 505.38 Average: 59.23 23.36 35.87 1888.44 7491.83 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1589048 3053440 2164628 57.67 2104 1644336 612924 12.76 135936 1783196 70460 01:06:01 AM 1344624 3030636 2409052 64.18 2104 1853488 590776 12.30 144180 1974188 168140 01:07:01 AM 1183856 3015620 2569820 68.46 2104 1991288 572560 11.92 146584 2096012 54896 01:08:01 AM 1073228 2945640 2680448 71.41 2104 2031492 646516 13.46 173968 2181040 22236 01:09:01 AM 1103496 2977308 2650180 70.60 2104 2032608 612788 12.76 213356 2109436 8504 01:10:01 AM 1124216 2996952 2629460 70.05 2104 2031628 614204 12.79 213360 2090284 7472 01:11:01 AM 1013904 2886792 2739772 72.99 2104 2031652 711620 14.82 214456 2197396 7536 01:12:01 AM 1090536 2968052 2663140 70.95 2104 2036116 621828 12.95 400016 1936788 9772 Average: 1190364 2984305 2563312 68.29 2104 1956576 622902 12.97 205232 2046042 43627 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 202.03 119.49 959.73 56.28 0.00 0.00 0.00 0.00 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 75.42 60.78 791.95 6.38 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 34.76 30.12 256.00 5.48 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 40.89 32.63 655.58 5.91 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 12.43 14.08 13.05 8.72 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 8.73 10.76 7.03 5.13 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 12.58 13.26 11.14 4.12 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 15.91 15.04 17.43 7.40 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 50.35 37.02 338.99 12.43 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) 06/18/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.12 0.07 13.53 13.05 3.23 27.01 01:05:01 AM 0 51.81 0.10 14.69 13.24 2.89 17.26 01:05:01 AM 1 34.44 0.03 12.36 12.86 3.57 36.74 01:06:01 AM all 37.81 0.00 4.48 1.37 3.29 53.05 01:06:01 AM 0 58.19 0.00 6.16 1.80 3.45 30.39 01:06:01 AM 1 17.63 0.00 2.82 0.93 3.13 75.50 01:07:01 AM all 37.06 0.00 3.83 2.10 3.05 53.95 01:07:01 AM 0 50.71 0.00 4.87 2.48 3.02 38.92 01:07:01 AM 1 23.54 0.00 2.80 1.73 3.08 68.85 01:08:01 AM all 34.83 0.00 2.49 1.08 2.61 58.98 01:08:01 AM 0 45.14 0.00 2.96 1.06 2.60 48.24 01:08:01 AM 1 24.59 0.00 2.02 1.10 2.63 69.66 01:09:01 AM all 36.96 0.00 2.61 0.72 2.86 56.86 01:09:01 AM 0 45.91 0.00 3.00 0.91 2.95 47.23 01:09:01 AM 1 28.04 0.00 2.22 0.53 2.76 66.45 01:10:01 AM all 38.86 0.00 1.94 0.52 2.87 55.82 01:10:01 AM 0 71.10 0.00 3.01 0.63 3.01 22.25 01:10:01 AM 1 7.33 0.00 0.90 0.41 2.73 88.63 01:11:01 AM all 33.78 0.00 2.43 0.52 2.74 60.52 01:11:01 AM 0 44.61 0.00 2.86 0.43 2.68 49.41 01:11:01 AM 1 23.04 0.00 2.00 0.61 2.81 71.54 01:12:01 AM all 38.84 0.00 3.26 0.55 2.89 54.45 01:12:01 AM 0 42.13 0.00 3.44 0.26 3.08 51.09 01:12:01 AM 1 35.55 0.00 3.08 0.84 2.71 57.82 Average: all 37.65 0.01 4.31 2.47 2.94 52.62 Average: 0 51.17 0.01 5.12 2.59 2.96 38.15 Average: 1 24.23 0.00 3.51 2.36 2.92 66.98