---> uname -a: Linux prd-centos8-builder-2c-4g-12867.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 502 987 17 2175 2885 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:00:b9:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe00:b935/64 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) 09/17/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.31 6.35 48.97 928.49 5228.87 05:07:01 AM 61.93 0.73 61.20 202.07 8291.44 05:08:01 AM 35.28 0.60 34.68 68.26 8043.71 05:09:01 AM 20.16 0.17 19.99 31.06 877.01 05:10:01 AM 18.91 0.07 18.84 3.07 487.54 05:11:01 AM 17.51 0.65 16.86 21.33 573.34 05:12:01 AM 7.82 0.00 7.82 0.00 348.81 05:13:01 AM 20.13 10.33 9.80 357.61 231.46 05:14:01 AM 17.31 0.38 16.93 38.66 490.78 Average: 28.26 2.14 26.12 183.40 2730.32 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1387268 3027228 2366408 63.04 2104 1808692 612696 12.76 135176 1942208 134940 05:07:01 AM 1089176 2965848 2664500 70.98 2104 2036836 634640 13.22 137784 2203672 164216 05:08:01 AM 1057344 2983048 2696332 71.83 2104 2084752 616680 12.84 161764 2205280 19428 05:09:01 AM 1070336 2996564 2683340 71.49 2104 2085704 605700 12.61 167904 2188792 6784 05:10:01 AM 1049436 2975836 2704240 72.04 2104 2085796 630496 13.13 206960 2171072 5824 05:11:01 AM 1046520 2973528 2707156 72.12 2104 2086428 633284 13.19 208072 2173256 5828 05:12:01 AM 1048348 2975332 2705328 72.07 2104 2086428 632948 13.18 208512 2170232 4 05:13:01 AM 1046224 2985564 2707452 72.13 2104 2098472 622896 12.97 410132 1970756 7192 05:14:01 AM 1051008 2994152 2702668 72.00 2104 2101512 603292 12.56 417324 1955556 19324 Average: 1093962 2986344 2659714 70.86 2104 2052736 621404 12.94 228181 2108980 40393 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 41.74 37.09 841.73 5.35 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 50.43 46.38 683.25 6.32 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 37.63 33.98 669.31 5.57 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 9.16 10.03 9.65 3.73 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 10.08 11.71 5.05 5.61 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 7.71 8.03 4.84 3.21 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 6.50 6.02 6.69 1.02 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 13.06 12.60 12.53 11.07 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 12.46 12.73 8.43 6.10 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 20.98 19.84 249.05 5.33 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) 09/17/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.70 0.00 3.35 1.23 0.09 71.64 05:06:01 AM 0 30.01 0.00 3.97 1.12 0.08 64.82 05:06:01 AM 1 17.36 0.00 2.72 1.34 0.10 78.48 05:07:01 AM all 22.36 0.00 3.25 1.89 0.08 72.41 05:07:01 AM 0 38.31 0.00 4.06 1.37 0.08 56.18 05:07:01 AM 1 6.41 0.00 2.44 2.42 0.08 88.64 05:08:01 AM all 23.92 0.00 2.12 1.42 0.08 72.46 05:08:01 AM 0 22.30 0.00 1.95 1.40 0.08 74.27 05:08:01 AM 1 25.54 0.00 2.29 1.44 0.08 70.65 05:09:01 AM all 17.00 0.00 1.55 1.00 0.06 80.40 05:09:01 AM 0 6.81 0.00 1.35 1.12 0.05 90.67 05:09:01 AM 1 27.21 0.00 1.74 0.89 0.07 70.10 05:10:01 AM all 27.08 0.00 1.79 0.24 0.09 70.79 05:10:01 AM 0 36.17 0.00 1.98 0.38 0.08 61.38 05:10:01 AM 1 17.98 0.00 1.60 0.10 0.10 80.22 05:11:01 AM all 16.58 0.00 1.18 0.48 0.07 81.70 05:11:01 AM 0 23.54 0.00 1.18 0.33 0.07 74.88 05:11:01 AM 1 9.61 0.00 1.17 0.62 0.07 88.54 05:12:01 AM all 6.94 0.00 0.81 0.23 0.04 91.98 05:12:01 AM 0 7.41 0.00 0.85 0.47 0.03 91.24 05:12:01 AM 1 6.47 0.00 0.77 0.00 0.05 92.71 05:13:01 AM all 19.20 0.00 1.79 0.57 0.08 78.37 05:13:01 AM 0 15.40 0.00 1.77 0.78 0.07 81.98 05:13:01 AM 1 23.00 0.00 1.82 0.35 0.08 74.75 05:14:01 AM all 26.21 0.00 2.59 0.35 0.08 70.76 05:14:01 AM 0 35.49 0.00 2.98 0.40 0.08 61.04 05:14:01 AM 1 16.92 0.00 2.20 0.30 0.08 80.49 Average: all 20.33 0.00 2.05 0.82 0.08 76.72 Average: 0 23.94 0.00 2.23 0.82 0.07 72.94 Average: 1 16.72 0.00 1.86 0.83 0.08 80.51