---> uname -a: Linux prd-centos8-builder-2c-4g-13817.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 497 988 17 2179 2890 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:58:ab:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe58:ab06/64 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) 09/29/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.85 6.28 50.57 926.36 5548.93 09:07:01 AM 59.98 0.70 59.28 201.53 7627.19 09:08:01 AM 36.58 0.63 35.94 68.79 8659.42 09:09:01 AM 19.08 0.17 18.91 31.06 866.01 09:10:01 AM 20.94 0.07 20.88 3.07 632.36 09:11:01 AM 11.48 0.00 11.48 0.00 315.29 09:12:01 AM 6.53 0.00 6.53 0.00 309.03 09:13:01 AM 25.74 10.95 14.80 378.94 445.33 09:14:01 AM 19.26 0.38 18.88 38.65 581.96 Average: 28.49 2.13 26.36 183.16 2776.11 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1387212 3029224 2366464 63.04 2104 1810748 603980 12.58 135488 1941652 135276 09:07:01 AM 1122272 3003180 2631404 70.10 2104 2041156 596876 12.43 138120 2173352 186188 09:08:01 AM 1043756 2973868 2709920 72.19 2104 2089260 629576 13.11 152316 2228628 19432 09:09:01 AM 1096416 3027204 2657260 70.79 2104 2090212 581968 12.12 167880 2163208 6772 09:10:01 AM 1062124 2993008 2691552 71.70 2104 2090304 606360 12.63 207512 2158384 5824 09:11:01 AM 1047160 2978084 2706516 72.10 2104 2090308 621540 12.94 208124 2173552 5832 09:12:01 AM 1046156 2977008 2707520 72.13 2104 2090308 624876 13.01 208464 2173236 4 09:13:01 AM 1035380 2979748 2718296 72.42 2104 2103292 621688 12.95 399796 1992648 7352 09:14:01 AM 1048596 2997848 2705080 72.06 2104 2107544 596884 12.43 407020 1970960 20844 Average: 1098786 2995464 2654890 70.73 2104 2057015 609305 12.69 224969 2108402 43058 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 45.00 40.32 849.22 5.35 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 52.75 49.25 697.42 6.31 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 37.51 34.23 669.82 5.78 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 12.68 10.58 14.16 6.78 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 11.31 12.25 5.90 5.95 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 6.98 7.91 4.58 3.12 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 5.88 5.65 5.30 0.81 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 13.06 12.41 12.36 5.63 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 12.38 12.35 8.39 5.88 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 21.95 20.55 251.90 5.07 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) 09/29/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.62 0.00 3.42 1.44 0.09 71.43 09:06:01 AM 0 16.37 0.00 2.79 1.90 0.10 78.84 09:06:01 AM 1 30.88 0.00 4.06 0.97 0.08 64.01 09:07:01 AM all 21.87 0.00 3.27 1.81 0.08 72.96 09:07:01 AM 0 14.65 0.00 2.50 0.97 0.07 81.81 09:07:01 AM 1 29.09 0.00 4.04 2.66 0.10 64.11 09:08:01 AM all 25.51 0.00 2.21 1.09 0.09 71.09 09:08:01 AM 0 8.78 0.00 1.62 1.54 0.08 87.98 09:08:01 AM 1 42.24 0.00 2.80 0.65 0.10 54.21 09:09:01 AM all 17.10 0.00 1.26 0.65 0.06 80.93 09:09:01 AM 0 5.20 0.00 1.09 0.80 0.05 92.86 09:09:01 AM 1 28.99 0.00 1.44 0.50 0.07 69.01 09:10:01 AM all 27.42 0.00 2.01 0.46 0.08 70.03 09:10:01 AM 0 10.79 0.00 1.59 0.32 0.05 87.26 09:10:01 AM 1 44.04 0.00 2.44 0.60 0.10 52.83 09:11:01 AM all 16.66 0.00 1.19 0.23 0.05 81.87 09:11:01 AM 0 12.12 0.00 1.02 0.03 0.05 86.77 09:11:01 AM 1 21.19 0.00 1.37 0.42 0.05 76.97 09:12:01 AM all 6.34 0.00 0.74 0.21 0.04 92.67 09:12:01 AM 0 7.81 0.00 0.77 0.27 0.05 91.11 09:12:01 AM 1 4.87 0.00 0.72 0.15 0.03 94.23 09:13:01 AM all 21.32 0.00 1.99 0.66 0.08 75.95 09:13:01 AM 0 14.47 0.00 1.39 0.15 0.07 83.93 09:13:01 AM 1 28.17 0.00 2.60 1.17 0.08 67.97 09:14:01 AM all 25.66 0.00 2.59 0.72 0.08 70.95 09:14:01 AM 0 20.70 0.00 2.34 0.63 0.07 76.26 09:14:01 AM 1 30.62 0.00 2.83 0.80 0.10 65.65 Average: all 20.61 0.00 2.08 0.81 0.07 76.43 Average: 0 12.32 0.00 1.68 0.73 0.06 85.20 Average: 1 28.90 0.00 2.48 0.88 0.08 67.67