---> uname -a: Linux prd-centos8-builder-2c-4g-6989.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 484 1142 17 2038 2905 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:1d:a1:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe1d:a196/64 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) 10/21/2025 _x86_64_ (2 CPU) 05:04:18 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 103.43 36.84 66.59 4757.36 37420.64 05:07:01 AM 52.61 0.13 52.47 5.60 4863.85 05:08:01 AM 64.53 0.50 64.03 53.85 8811.15 05:09:01 AM 25.69 0.05 25.64 1.33 2801.85 05:10:01 AM 21.51 0.23 21.28 40.12 928.91 05:11:01 AM 17.23 0.03 17.19 1.73 431.14 05:12:01 AM 13.40 0.00 13.40 0.00 600.35 05:13:01 AM 15.18 0.55 14.63 33.46 434.71 05:14:01 AM 17.49 0.20 17.29 23.33 507.43 Average: 36.79 4.28 32.50 546.45 6312.24 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1582564 3052900 2171120 57.84 2104 1648884 602892 12.55 137352 1784216 40672 05:07:01 AM 1343664 3018840 2410020 64.20 2104 1842800 608808 12.68 147740 1971784 158516 05:08:01 AM 1219336 2992032 2534348 67.52 2104 1933680 603480 12.57 148456 2063396 39900 05:09:01 AM 1170520 2970172 2583164 68.82 2104 1959988 630744 13.13 170584 2092600 22428 05:10:01 AM 1226052 3027076 2527632 67.34 2104 1961576 596060 12.41 205956 2000724 8848 05:11:01 AM 1112480 2946224 2641204 70.36 2104 1994392 653624 13.61 209232 2111988 41672 05:12:01 AM 1156608 2957200 2597076 69.19 2104 1961248 637340 13.27 206932 2070592 8532 05:13:01 AM 1193252 2993988 2560432 68.21 2104 1961228 612672 12.76 390956 1849000 7384 05:14:01 AM 1108352 2919520 2645332 70.47 2104 1971364 702544 14.63 391868 1932728 27488 Average: 1234759 2986439 2518925 67.11 2104 1915018 627574 13.07 223231 1986336 39493 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 150.05 97.92 958.48 54.47 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 51.42 37.91 702.84 4.33 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 17.61 16.04 155.90 4.40 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 31.87 24.98 581.62 5.13 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.45 11.40 10.40 4.39 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 9.95 12.76 7.94 5.66 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.81 11.60 9.44 3.24 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 13.38 13.96 15.09 6.98 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 7.73 10.43 5.95 11.23 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 33.48 26.34 272.00 11.09 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) 10/21/2025 _x86_64_ (2 CPU) 05:04:18 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 29.30 0.04 7.58 5.73 16.19 41.16 05:06:01 AM 0 29.21 0.03 8.34 4.99 15.92 41.50 05:06:01 AM 1 29.39 0.05 6.82 6.47 16.46 40.82 05:07:01 AM all 30.16 0.00 3.91 1.63 13.57 50.74 05:07:01 AM 0 28.49 0.00 3.64 1.84 13.45 52.58 05:07:01 AM 1 31.82 0.00 4.17 1.42 13.69 48.90 05:08:01 AM all 31.51 0.00 4.10 1.88 11.69 50.83 05:08:01 AM 0 31.78 0.00 4.09 1.41 11.87 50.85 05:08:01 AM 1 31.23 0.00 4.11 2.35 11.50 50.81 05:09:01 AM all 28.58 0.00 2.44 1.24 11.46 56.28 05:09:01 AM 0 25.85 0.00 2.45 1.16 11.21 59.32 05:09:01 AM 1 31.29 0.00 2.42 1.31 11.71 53.25 05:10:01 AM all 31.92 0.00 2.19 0.92 11.72 53.26 05:10:01 AM 0 35.93 0.00 2.27 1.23 11.75 48.82 05:10:01 AM 1 27.91 0.00 2.10 0.61 11.69 57.68 05:11:01 AM all 31.94 0.00 2.67 0.51 11.72 53.15 05:11:01 AM 0 35.01 0.00 3.15 0.63 11.21 50.00 05:11:01 AM 1 28.93 0.00 2.20 0.40 12.22 56.25 05:12:01 AM all 28.67 0.00 2.64 0.44 11.03 57.22 05:12:01 AM 0 24.89 0.00 2.26 0.35 10.97 61.54 05:12:01 AM 1 32.46 0.00 3.01 0.53 11.10 52.90 05:13:01 AM all 33.95 0.00 2.91 0.67 11.41 51.05 05:13:01 AM 0 28.44 0.00 2.59 0.82 12.04 56.11 05:13:01 AM 1 39.65 0.00 3.25 0.51 10.76 45.84 05:14:01 AM all 34.11 0.00 2.77 0.77 13.43 48.92 05:14:01 AM 0 29.32 0.00 2.84 0.74 14.01 53.09 05:14:01 AM 1 39.00 0.00 2.70 0.80 12.84 44.66 Average: all 31.13 0.00 3.47 1.54 12.48 51.39 Average: 0 29.87 0.00 3.52 1.46 12.50 52.64 Average: 1 32.38 0.01 3.43 1.61 12.45 50.13