---> uname -a: Linux prd-centos8-builder-2c-4g-10124.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 492 1130 17 2042 2897 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:74:8e:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe74:8e55/64 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) 11/24/2025 _x86_64_ (2 CPU) 23:04:01 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 86.05 6.41 79.64 932.62 5742.67 11:07:01 PM 71.51 0.03 71.48 0.27 7838.99 11:08:01 PM 32.27 0.52 31.75 54.91 4648.21 11:09:01 PM 21.56 0.27 21.30 41.86 889.05 11:10:01 PM 15.79 0.00 15.79 0.00 350.42 11:11:01 PM 15.29 0.28 15.01 7.86 612.49 11:12:01 PM 17.16 0.47 16.69 48.92 481.47 Average: 37.09 1.14 35.95 155.19 2937.53 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1294636 2946216 2459040 65.51 2104 1824016 709568 14.78 168552 2016540 130300 11:07:01 PM 1182880 2952844 2570796 68.49 2104 1931576 651736 13.57 146924 2104940 94876 11:08:01 PM 1165940 2969664 2587736 68.94 2104 1964176 641472 13.36 170576 2096960 21944 11:09:01 PM 1199880 3003428 2553796 68.03 2104 1964372 610216 12.71 205996 2026900 7356 11:10:01 PM 1225308 3030568 2528368 67.36 2104 1965924 579376 12.06 206116 2001624 8840 11:11:01 PM 1157288 2962780 2596388 69.17 2104 1966148 644864 13.43 206976 2068060 8852 11:12:01 PM 1173752 2980740 2579924 68.73 2104 1967556 626492 13.05 392212 1866928 8712 Average: 1199955 2978034 2553721 68.03 2104 1940538 637675 13.28 213907 2025993 40126 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 70.89 52.33 834.74 9.16 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.22 24.03 264.66 4.99 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.21 33.92 587.79 6.07 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.33 13.53 12.32 5.32 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.68 12.09 7.22 5.37 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.51 13.01 12.97 4.00 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.38 15.24 13.47 13.85 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 26.89 23.45 247.59 6.97 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) 11/24/2025 _x86_64_ (2 CPU) 23:04:01 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 31.81 0.00 4.12 3.64 7.22 53.21 11:06:01 PM 0 31.85 0.00 4.10 4.02 6.87 53.16 11:06:01 PM 1 31.77 0.00 4.14 3.26 7.58 53.25 11:07:01 PM all 35.60 0.00 4.20 2.60 6.08 51.52 11:07:01 PM 0 49.44 0.00 5.09 3.09 5.99 36.39 11:07:01 PM 1 21.98 0.00 3.33 2.11 6.18 66.40 11:08:01 PM all 33.19 0.00 3.19 1.18 5.63 56.82 11:08:01 PM 0 29.06 0.00 3.04 1.30 5.29 61.30 11:08:01 PM 1 37.29 0.00 3.34 1.07 5.95 52.35 11:09:01 PM all 35.41 0.00 2.62 0.82 5.65 55.50 11:09:01 PM 0 46.25 0.00 2.75 0.60 6.09 44.31 11:09:01 PM 1 24.59 0.00 2.50 1.05 5.21 66.66 11:10:01 PM all 35.95 0.00 2.07 0.68 5.59 55.71 11:10:01 PM 0 50.55 0.00 2.20 0.93 5.43 40.89 11:10:01 PM 1 21.63 0.00 1.95 0.43 5.74 70.25 11:11:01 PM all 31.05 0.00 2.38 0.52 5.63 60.42 11:11:01 PM 0 35.22 0.00 2.48 0.61 5.61 56.08 11:11:01 PM 1 26.90 0.00 2.29 0.42 5.65 64.74 11:12:01 PM all 37.95 0.00 3.04 0.66 5.76 52.60 11:12:01 PM 0 49.02 0.00 3.20 0.78 6.19 40.81 11:12:01 PM 1 26.94 0.00 2.88 0.53 5.33 64.32 Average: all 34.42 0.00 3.09 1.45 5.94 55.11 Average: 0 41.60 0.00 3.27 1.62 5.93 47.59 Average: 1 27.29 0.00 2.92 1.27 5.95 62.56