---> uname -a: Linux prd-centos8-builder-2c-4g-9551.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 510 1113 17 2041 2880 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:8a:e8:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe8a:e8d0/64 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) 03/23/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:03 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.06 0.33 61.74 10.07 6089.40 06:07:01 AM 71.98 2.20 69.78 109.30 9963.13 06:08:01 AM 23.93 0.25 23.68 40.13 1488.90 06:09:01 AM 18.36 0.07 18.29 3.07 490.72 06:10:01 AM 15.79 0.00 15.79 0.00 554.33 06:11:01 AM 18.59 0.90 17.69 46.37 500.15 Average: 34.97 0.63 34.34 34.96 3164.76 06:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1314168 3000388 2439508 64.99 2104 1854060 624724 13.01 143976 2004608 162108 06:07:01 AM 1084800 2924156 2668876 71.10 2104 2001320 673512 14.02 150680 2200660 61888 06:08:01 AM 1172060 2976268 2581616 68.78 2104 1965376 623160 12.98 173112 2088436 9356 06:09:01 AM 1170976 2975264 2582700 68.80 2104 1965468 623260 12.98 210480 2051288 8448 06:10:01 AM 1144636 2948900 2609040 69.51 2104 1965472 650812 13.55 210988 2079060 8452 06:11:01 AM 1120680 2926404 2632996 70.14 2104 1966904 675328 14.06 395052 1919164 8352 Average: 1167887 2958563 2585789 68.89 2104 1953100 645133 13.43 214048 2057203 43101 06:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.56 54.86 849.08 6.21 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 50.90 36.60 725.13 7.30 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.20 13.41 12.32 4.73 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.30 13.38 8.49 6.07 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.21 14.40 11.87 4.76 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.06 14.39 15.67 7.47 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 28.79 24.34 267.19 6.09 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) 03/23/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:03 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.49 0.00 4.35 1.47 3.55 54.14 06:06:01 AM 0 53.56 0.00 6.30 1.19 3.20 35.74 06:06:01 AM 1 19.69 0.00 2.43 1.74 3.89 72.25 06:07:01 AM all 34.75 0.00 3.99 2.84 4.06 54.35 06:07:01 AM 0 61.08 0.00 5.42 3.10 3.39 27.01 06:07:01 AM 1 9.19 0.00 2.61 2.58 4.71 80.90 06:08:01 AM all 34.74 0.00 2.82 0.87 4.43 57.13 06:08:01 AM 0 51.12 0.00 3.77 0.72 3.82 40.57 06:08:01 AM 1 18.67 0.00 1.89 1.02 5.03 73.38 06:09:01 AM all 37.01 0.00 2.49 0.54 4.30 55.65 06:09:01 AM 0 58.77 0.00 3.26 1.00 3.86 33.12 06:09:01 AM 1 15.71 0.00 1.75 0.10 4.73 77.72 06:10:01 AM all 32.40 0.00 2.49 0.55 4.61 59.95 06:10:01 AM 0 41.83 0.00 2.81 0.39 4.31 50.66 06:10:01 AM 1 23.08 0.00 2.18 0.71 4.91 69.12 06:11:01 AM all 37.62 0.00 2.71 0.72 4.47 54.48 06:11:01 AM 0 51.78 0.00 3.02 0.89 4.24 40.06 06:11:01 AM 1 23.62 0.00 2.41 0.55 4.69 68.73 Average: all 35.49 0.00 3.13 1.16 4.24 55.97 Average: 0 52.99 0.00 4.08 1.21 3.81 37.92 Average: 1 18.32 0.00 2.21 1.11 4.67 73.70