---> uname -a: Linux prd-centos8-builder-2c-4g-6834.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: 2799.998 BogoMIPS: 5599.99 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 504 1120 17 2041 2886 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:3d:8b:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe3d:8b21/64 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) 02/17/2026 _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 256.05 184.09 71.96 15231.52 37984.64 01:06:01 AM 63.41 0.32 63.10 9.73 5960.43 01:07:01 AM 67.68 0.45 67.23 52.78 9973.29 01:08:01 AM 25.14 0.93 24.21 61.98 1517.59 01:09:01 AM 21.26 0.07 21.19 3.07 569.78 01:10:01 AM 18.13 0.00 18.13 0.00 655.96 01:11:01 AM 15.59 0.45 15.14 48.37 439.89 Average: 66.75 26.61 40.13 2200.96 8157.00 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1550840 3030148 2202836 58.68 2104 1658640 628244 13.08 137904 1816932 80224 01:06:01 AM 1305440 3002756 2448236 65.22 2104 1864548 626144 13.04 144600 2011844 168808 01:07:01 AM 1051796 2891112 2701880 71.98 2104 2000688 706236 14.71 150884 2230704 61780 01:08:01 AM 1151256 2955852 2602420 69.33 2104 1965520 640320 13.33 173640 2108560 9356 01:09:01 AM 1116424 2937592 2637252 70.26 2104 1981840 658812 13.72 210792 2104484 24676 01:10:01 AM 1058420 2899408 2695256 71.80 2104 2001892 699592 14.57 212996 2160340 44712 01:11:01 AM 1176724 2983524 2576952 68.65 2104 1967408 612808 12.76 405384 1849588 8632 Average: 1201557 2957199 2552119 67.99 2104 1920077 653165 13.60 205171 2040350 56884 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 192.99 109.38 974.51 55.32 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 70.38 57.08 882.21 6.69 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 47.42 39.85 638.03 7.39 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 12.85 14.26 13.34 5.00 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 12.11 14.33 9.24 6.73 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 13.30 14.50 11.30 4.91 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 16.12 14.89 16.33 12.94 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 52.16 37.75 363.55 14.14 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) 02/17/2026 _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 45.37 0.06 14.90 11.81 2.17 25.69 01:05:01 AM 0 55.92 0.05 16.39 13.06 2.30 12.28 01:05:01 AM 1 34.78 0.07 13.41 10.56 2.03 39.15 01:06:01 AM all 36.75 0.00 4.10 1.65 1.85 55.65 01:06:01 AM 0 50.62 0.00 5.32 1.09 2.12 40.85 01:06:01 AM 1 22.87 0.00 2.88 2.20 1.57 70.47 01:07:01 AM all 36.99 0.00 3.88 2.78 1.48 54.87 01:07:01 AM 0 58.24 0.00 5.18 2.64 1.84 32.11 01:07:01 AM 1 15.81 0.00 2.58 2.93 1.12 77.56 01:08:01 AM all 35.29 0.00 2.97 0.54 1.97 59.23 01:08:01 AM 0 45.15 0.00 3.07 0.56 2.17 49.04 01:08:01 AM 1 25.43 0.00 2.87 0.51 1.77 69.41 01:09:01 AM all 37.73 0.00 2.61 0.50 2.58 56.58 01:09:01 AM 0 50.59 0.00 3.12 0.35 2.84 43.10 01:09:01 AM 1 24.91 0.00 2.09 0.66 2.32 70.02 01:10:01 AM all 32.67 0.00 2.51 0.56 2.87 61.38 01:10:01 AM 0 48.68 0.00 3.37 0.31 2.89 44.75 01:10:01 AM 1 16.85 0.00 1.67 0.80 2.86 77.83 01:11:01 AM all 39.05 0.00 3.27 0.23 2.43 55.03 01:11:01 AM 0 57.91 0.00 3.91 0.38 2.58 35.22 01:11:01 AM 1 20.30 0.00 2.63 0.08 2.27 74.72 Average: all 37.68 0.01 4.87 2.56 2.19 52.69 Average: 0 52.43 0.01 5.75 2.61 2.39 36.80 Average: 1 22.96 0.01 4.00 2.51 1.99 68.52