---> uname -a: Linux prd-centos8-builder-2c-4g-12631.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 512 983 17 2169 2875 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:ca:dc:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:feca:dc93/64 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) 09/13/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 66.41 6.30 60.11 926.51 5489.15 07:07:01 PM 60.85 0.67 60.18 167.41 7588.30 07:08:01 PM 38.01 0.58 37.43 67.46 8605.25 07:09:01 PM 20.23 0.05 20.18 1.33 874.02 07:10:01 PM 19.19 0.23 18.96 34.12 654.93 07:11:01 PM 17.24 0.00 17.24 0.00 568.52 07:12:01 PM 7.28 0.00 7.28 0.00 366.41 07:13:01 PM 10.63 0.68 9.95 25.86 245.76 07:14:01 PM 17.31 0.42 16.89 43.85 477.96 Average: 28.57 0.99 27.58 140.72 2763.25 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1282724 2931212 2470952 65.83 2104 1816676 693348 14.44 142808 2036192 134924 07:07:01 PM 1108952 2990056 2644724 70.46 2104 2041224 609524 12.69 145168 2178236 182856 07:08:01 PM 932432 2863696 2821244 75.16 2104 2089748 724968 15.10 149744 2339908 19468 07:09:01 PM 1028792 2959768 2724884 72.59 2104 2089732 629196 13.10 174632 2222184 6728 07:10:01 PM 976844 2911272 2776832 73.98 2104 2093416 679472 14.15 214136 2236480 8484 07:11:01 PM 1029444 2961244 2724232 72.58 2104 2090760 630172 13.12 214408 2182556 5836 07:12:01 PM 1029628 2961400 2724048 72.57 2104 2090760 632964 13.18 214940 2181904 4 07:13:01 PM 1052936 2985620 2700740 71.95 2104 2091560 619836 12.91 253180 2121740 5872 07:14:01 PM 1073052 3010744 2680624 71.41 2104 2096124 585160 12.19 406248 1945904 19332 Average: 1057200 2952779 2696476 71.84 2104 2055556 644960 13.43 212807 2160567 42612 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 50.44 41.11 846.41 5.70 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 49.10 44.90 677.95 5.85 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 36.73 34.91 651.33 5.88 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.90 9.45 5.96 6.74 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.96 11.95 8.97 4.91 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.51 8.91 4.22 4.15 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.18 5.78 5.82 0.82 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 12.65 11.58 12.16 4.95 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.06 12.75 9.97 6.31 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 21.61 20.15 246.96 5.03 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) 09/13/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.98 0.00 3.55 2.08 0.09 70.30 07:06:01 PM 0 37.91 0.00 4.92 3.96 0.10 53.11 07:06:01 PM 1 10.04 0.00 2.17 0.20 0.08 87.50 07:07:01 PM all 21.17 0.00 3.19 2.18 0.08 73.39 07:07:01 PM 0 22.60 0.00 3.25 2.25 0.07 71.82 07:07:01 PM 1 19.74 0.00 3.12 2.11 0.08 74.95 07:08:01 PM all 26.47 0.00 2.36 0.89 0.08 70.19 07:08:01 PM 0 37.93 0.00 2.97 0.65 0.10 58.36 07:08:01 PM 1 14.97 0.00 1.76 1.14 0.07 82.07 07:09:01 PM all 18.56 0.00 1.40 0.66 0.06 79.32 07:09:01 PM 0 16.64 0.00 1.55 0.98 0.05 80.77 07:09:01 PM 1 20.47 0.00 1.25 0.33 0.07 77.87 07:10:01 PM all 22.40 0.00 1.78 0.45 0.06 75.32 07:10:01 PM 0 27.44 0.00 1.98 0.23 0.07 70.28 07:10:01 PM 1 17.34 0.00 1.57 0.67 0.05 80.37 07:11:01 PM all 22.53 0.00 1.56 0.28 0.07 75.57 07:11:01 PM 0 24.52 0.00 1.48 0.33 0.07 73.60 07:11:01 PM 1 20.54 0.00 1.64 0.22 0.07 77.54 07:12:01 PM all 6.58 0.00 0.73 0.24 0.03 92.42 07:12:01 PM 0 4.92 0.00 0.57 0.48 0.03 93.99 07:12:01 PM 1 8.24 0.00 0.89 0.00 0.03 90.84 07:13:01 PM all 19.54 0.00 1.54 0.13 0.08 78.72 07:13:01 PM 0 27.40 0.00 1.62 0.10 0.08 70.80 07:13:01 PM 1 11.66 0.00 1.45 0.17 0.07 86.65 07:14:01 PM all 27.84 0.00 2.70 0.18 0.10 69.17 07:14:01 PM 0 31.51 0.00 2.50 0.32 0.12 65.56 07:14:01 PM 1 24.17 0.00 2.91 0.05 0.08 72.79 Average: all 21.01 0.00 2.09 0.79 0.07 76.04 Average: 0 25.65 0.00 2.32 1.03 0.08 70.92 Average: 1 16.35 0.00 1.86 0.54 0.07 81.18