---> uname -a: Linux prd-centos8-builder-2c-4g-12942.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 981 17 2175 2879 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:ba:2d:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:feba:2d27/64 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) 09/18/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.95 6.35 48.60 928.49 5244.24 06:07:01 AM 62.22 0.70 61.52 201.57 7686.65 06:08:01 AM 36.42 0.63 35.79 68.78 8686.99 06:09:01 AM 20.81 0.17 20.65 31.06 898.55 06:10:01 AM 17.91 0.07 17.84 3.07 562.01 06:11:01 AM 15.91 0.00 15.91 0.00 403.58 06:12:01 AM 8.30 0.00 8.30 0.00 406.63 06:13:01 AM 21.14 8.85 12.30 348.15 362.88 06:14:01 AM 23.45 2.52 20.93 69.46 701.70 Average: 29.01 2.14 26.87 183.40 2772.56 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1381680 3022052 2372004 63.19 2104 1808832 604728 12.59 135152 1947044 135696 06:07:01 AM 1116136 2993504 2637548 70.27 2104 2037328 614892 12.80 137864 2177660 186204 06:08:01 AM 1036352 2962932 2717332 72.39 2104 2085436 632936 13.18 151928 2235860 20184 06:09:01 AM 1089220 3016440 2664464 70.98 2104 2086388 589072 12.27 167744 2170116 7508 06:10:01 AM 991824 2921776 2761860 73.58 2104 2089212 674748 14.05 207632 2228184 9304 06:11:01 AM 1038776 2966080 2714908 72.33 2104 2086484 628852 13.09 207808 2179828 6572 06:12:01 AM 1038976 2966240 2714708 72.32 2104 2086484 621460 12.94 208568 2179880 4 06:13:01 AM 1063348 3001152 2690336 71.67 2104 2096788 648372 13.50 210000 2153636 3056 06:14:01 AM 1070340 3014348 2683344 71.49 2104 2102164 583116 12.14 407264 1946708 20032 Average: 1091850 2984947 2661834 70.91 2104 2053235 622020 12.95 203773 2135435 43173 06:05:01 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 48.05 42.60 844.63 5.61 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 53.09 41.74 692.82 6.01 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 37.82 35.60 669.67 5.94 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 8.52 9.65 9.07 3.47 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 9.38 10.81 5.15 4.71 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 7.83 9.25 4.17 4.37 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.12 5.70 5.40 0.84 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 12.38 11.25 11.92 4.70 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 13.53 13.46 9.23 6.62 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 21.86 20.01 250.23 4.70 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) 09/18/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.31 0.00 3.41 1.35 0.08 70.84 06:06:01 AM 0 24.30 0.00 3.27 0.92 0.08 71.43 06:06:01 AM 1 24.32 0.00 3.55 1.78 0.08 70.26 06:07:01 AM all 21.92 0.00 3.21 2.50 0.08 72.30 06:07:01 AM 0 9.49 0.00 2.42 2.27 0.07 85.75 06:07:01 AM 1 34.33 0.00 3.99 2.72 0.08 58.87 06:08:01 AM all 26.17 0.00 2.24 1.21 0.08 70.30 06:08:01 AM 0 32.20 0.00 2.67 1.17 0.08 63.88 06:08:01 AM 1 20.16 0.00 1.80 1.25 0.08 76.71 06:09:01 AM all 17.91 0.00 1.35 0.68 0.07 79.99 06:09:01 AM 0 7.05 0.00 1.14 0.70 0.05 91.06 06:09:01 AM 1 28.74 0.00 1.57 0.67 0.08 68.95 06:10:01 AM all 20.89 0.00 1.78 0.32 0.07 76.95 06:10:01 AM 0 16.87 0.00 2.17 0.27 0.07 80.62 06:10:01 AM 1 24.90 0.00 1.38 0.37 0.07 73.28 06:11:01 AM all 23.36 0.00 1.56 0.30 0.07 74.71 06:11:01 AM 0 5.33 0.00 1.17 0.25 0.05 93.20 06:11:01 AM 1 41.34 0.00 1.95 0.35 0.08 56.27 06:12:01 AM all 6.31 0.00 0.70 0.27 0.03 92.69 06:12:01 AM 0 6.95 0.00 0.74 0.15 0.03 92.13 06:12:01 AM 1 5.67 0.00 0.67 0.38 0.03 93.25 06:13:01 AM all 18.98 0.00 1.43 0.47 0.06 79.07 06:13:01 AM 0 9.42 0.00 1.02 0.32 0.05 89.19 06:13:01 AM 1 28.51 0.00 1.83 0.62 0.07 68.97 06:14:01 AM all 27.71 0.00 2.86 0.44 0.08 68.91 06:14:01 AM 0 11.85 0.00 1.85 0.58 0.08 85.63 06:14:01 AM 1 43.56 0.00 3.87 0.30 0.08 52.19 Average: all 20.84 0.00 2.06 0.84 0.07 76.19 Average: 0 13.72 0.00 1.83 0.74 0.06 83.65 Average: 1 27.95 0.00 2.29 0.94 0.07 68.75