---> uname -a: Linux prd-centos8-builder-2c-4g-4383.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 485 1138 17 2041 2904 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:1c:9f:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe1c:9f97/64 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) 01/29/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.35 0.50 57.85 13.86 5828.02 09:07:01 AM 71.33 0.45 70.88 52.78 8823.81 09:08:01 AM 26.07 0.08 25.99 1.87 2749.08 09:09:01 AM 19.11 0.27 18.84 41.85 489.50 09:10:01 AM 17.01 0.00 17.01 0.00 749.22 09:11:01 AM 18.71 0.72 17.99 31.06 513.85 09:12:01 AM 22.58 0.38 22.19 38.65 906.23 Average: 33.31 0.34 32.97 25.72 2865.67 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1376268 3027024 2377408 63.34 2104 1819688 608644 12.67 143984 1946136 133736 09:07:01 AM 1201656 2965440 2552020 67.99 2104 1925468 642740 13.38 147556 2087700 23148 09:08:01 AM 1187780 2990400 2565896 68.36 2104 1963352 622892 12.97 171284 2074576 8820 09:09:01 AM 1057132 2897756 2696544 71.84 2104 2001432 713872 14.87 210876 2166660 44768 09:10:01 AM 1186856 2990460 2566820 68.38 2104 1964608 646300 13.46 209236 2037120 4 09:11:01 AM 1135156 2940392 2618520 69.76 2104 1966116 671556 13.98 393200 1905772 8536 09:12:01 AM 1156228 2964436 2597448 69.20 2104 1968804 648512 13.50 393040 1885288 20308 Average: 1185868 2967987 2567808 68.41 2104 1944210 650645 13.55 238454 2014750 34189 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 67.43 55.93 891.99 6.17 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 19.51 18.53 172.87 5.26 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 45.25 38.29 625.59 6.58 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 12.16 14.26 12.58 6.10 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 11.21 11.68 9.48 3.77 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 14.88 14.06 15.55 7.07 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 11.58 12.20 8.94 11.14 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 26.00 23.56 248.14 6.58 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) 01/29/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.93 0.00 4.44 1.42 1.99 53.22 09:06:01 AM 0 45.70 0.00 5.16 0.61 2.17 46.36 09:06:01 AM 1 32.12 0.00 3.71 2.23 1.81 60.12 09:07:01 AM all 38.68 0.00 4.23 2.80 1.39 52.91 09:07:01 AM 0 40.33 0.00 4.38 3.68 1.38 50.24 09:07:01 AM 1 37.03 0.00 4.08 1.91 1.40 55.58 09:08:01 AM all 37.88 0.00 2.79 0.56 1.64 57.14 09:08:01 AM 0 39.62 0.00 2.99 0.60 1.91 54.88 09:08:01 AM 1 36.13 0.00 2.58 0.52 1.37 59.40 09:09:01 AM all 39.70 0.00 2.61 0.47 1.97 55.24 09:09:01 AM 0 51.51 0.00 3.06 0.55 2.06 42.82 09:09:01 AM 1 27.94 0.00 2.17 0.40 1.89 67.61 09:10:01 AM all 35.37 0.00 2.75 0.21 2.25 59.42 09:10:01 AM 0 52.34 0.00 3.44 0.33 1.96 41.92 09:10:01 AM 1 18.61 0.00 2.07 0.10 2.53 76.69 09:11:01 AM all 38.42 0.00 2.88 0.66 2.01 56.03 09:11:01 AM 0 47.94 0.00 3.12 1.03 1.81 46.10 09:11:01 AM 1 28.95 0.00 2.64 0.30 2.21 65.90 09:12:01 AM all 41.05 0.00 3.65 0.54 2.29 52.45 09:12:01 AM 0 36.44 0.00 3.06 0.74 2.37 57.38 09:12:01 AM 1 45.68 0.00 4.25 0.35 2.22 47.50 Average: all 38.57 0.00 3.34 0.95 1.94 55.20 Average: 0 44.83 0.00 3.60 1.08 1.95 48.54 Average: 1 32.33 0.00 3.07 0.83 1.92 61.86