---> uname -a: Linux prd-centos8-builder-2c-4g-8272.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 490 1134 17 2040 2900 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:c9:79:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fec9:7903/64 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) 03/07/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 204.30 136.85 67.45 12455.64 38330.62 02:06:01 AM 56.93 0.32 56.61 9.73 5399.33 02:07:01 AM 69.11 1.53 67.57 99.98 9588.89 02:08:01 AM 25.77 0.25 25.52 40.12 1551.17 02:09:01 AM 19.03 0.07 18.96 3.07 503.10 02:10:01 AM 14.91 0.00 14.91 0.00 541.00 02:11:01 AM 19.59 0.90 18.69 46.38 515.23 Average: 58.52 19.99 38.53 1808.14 8062.02 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1567884 3039248 2185792 58.23 2104 1650124 611600 12.74 139408 1795620 57136 02:06:01 AM 1334844 3020760 2418832 64.44 2104 1853596 597484 12.44 144508 1983256 161964 02:07:01 AM 1101616 2940132 2652060 70.65 2104 2000580 653836 13.62 151056 2184896 61900 02:08:01 AM 1184740 2988268 2568936 68.44 2104 1964632 604960 12.60 172948 2078516 9364 02:09:01 AM 1194416 2997796 2559260 68.18 2104 1964728 600084 12.50 210372 2032032 8452 02:10:01 AM 1178544 2981896 2575132 68.60 2104 1964728 616756 12.84 211104 2047152 8452 02:11:01 AM 1150632 2954588 2603044 69.35 2104 1965176 638028 13.29 395040 1891172 7380 Average: 1244668 2988955 2509008 66.84 2104 1909081 617535 12.86 203491 2001806 44950 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 218.71 120.86 921.27 56.11 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 66.86 52.40 814.04 5.96 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 52.86 43.33 727.94 7.73 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.81 13.78 12.73 4.96 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.86 13.15 8.36 5.93 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.75 13.48 10.75 4.45 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.92 17.36 17.52 7.91 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 56.11 39.19 358.95 13.29 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) 03/07/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.77 0.07 10.74 11.76 3.44 30.23 02:05:01 AM 0 45.40 0.08 8.67 12.55 3.33 29.96 02:05:01 AM 1 42.13 0.05 12.82 10.96 3.55 30.49 02:06:01 AM all 34.89 0.00 4.29 1.68 4.16 54.98 02:06:01 AM 0 33.94 0.00 4.80 1.58 4.00 55.67 02:06:01 AM 1 35.84 0.00 3.77 1.79 4.32 54.28 02:07:01 AM all 34.67 0.00 3.99 3.16 4.29 53.88 02:07:01 AM 0 28.31 0.00 3.44 3.61 3.88 60.75 02:07:01 AM 1 41.01 0.00 4.54 2.72 4.70 47.03 02:08:01 AM all 36.36 0.00 2.99 0.58 2.65 57.43 02:08:01 AM 0 21.91 0.00 2.24 0.57 2.65 72.63 02:08:01 AM 1 50.92 0.00 3.74 0.58 2.64 42.11 02:09:01 AM all 38.55 0.00 2.72 0.31 2.58 55.84 02:09:01 AM 0 43.50 0.00 2.75 0.43 2.43 50.89 02:09:01 AM 1 33.62 0.00 2.70 0.18 2.73 60.77 02:10:01 AM all 34.22 0.00 2.72 0.18 2.29 60.58 02:10:01 AM 0 28.03 0.00 2.59 0.13 2.23 67.02 02:10:01 AM 1 40.42 0.00 2.86 0.23 2.36 54.13 02:11:01 AM all 39.24 0.00 2.90 0.63 2.56 54.66 02:11:01 AM 0 36.06 0.00 2.62 0.64 2.70 57.98 02:11:01 AM 1 42.42 0.00 3.19 0.63 2.43 51.34 Average: all 37.37 0.01 4.33 2.61 3.14 52.53 Average: 0 33.85 0.01 3.87 2.79 3.04 56.44 Average: 1 40.89 0.01 4.79 2.43 3.25 48.62