---> uname -a: Linux prd-centos8-builder-2c-4g-2547.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 1189 17 1961 2831 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:a0:ab:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fea0:ab62/64 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) 11/12/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 52.57 2.02 50.55 157.01 5459.91 05:07:01 PM 61.87 0.73 61.14 202.10 8733.04 05:08:01 PM 44.79 0.47 44.32 60.11 12518.19 05:09:01 PM 42.53 0.05 42.48 1.33 17450.67 05:10:01 PM 116.95 1.57 115.39 258.58 167226.91 05:11:01 PM 100.53 3.38 97.15 390.27 135486.29 05:12:01 PM 82.92 3.30 79.62 502.63 65559.20 05:13:02 PM 85.50 0.17 85.34 5.33 2198.07 05:14:01 PM 68.06 0.14 67.93 60.45 1837.55 05:15:01 PM 88.32 12.23 76.09 555.51 2008.28 05:16:01 PM 99.03 79.22 19.81 7667.44 652.20 Average: 76.66 9.40 67.26 897.70 38168.45 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1362572 3012368 2391104 63.70 2104 1818800 643480 13.40 136344 1967372 138044 05:07:01 PM 1030628 2939816 2723048 72.54 2104 2068696 676620 14.09 138492 2259732 173732 05:08:01 PM 771832 2841096 2981844 79.44 2104 2227708 771176 16.06 154740 2495752 77196 05:09:01 PM 311128 2835616 3442548 91.71 2104 2682344 778612 16.21 183752 2927144 163960 05:10:01 PM 144916 2794104 3608760 96.14 2104 2802592 830880 17.30 240664 3046188 216280 05:11:01 PM 119508 2775200 3634168 96.82 2104 2803628 868448 18.08 277928 3057328 245472 05:12:01 PM 1549904 2891120 2203772 58.71 2104 1490008 772732 16.09 183440 1728476 2404 05:13:02 PM 1489424 2853004 2264252 60.32 2104 1509624 788740 16.42 191380 1766372 4012 05:14:01 PM 1428592 2803716 2325084 61.94 2104 1525860 826584 17.21 198912 1808756 3496 05:15:01 PM 1571500 2972704 2182176 58.13 2104 1557860 684304 14.25 206848 1642172 3556 05:16:01 PM 1292560 2933016 2461116 65.57 2104 1796392 651024 13.56 221816 1901496 8676 Average: 1006597 2877433 2747079 73.18 2104 2025774 753873 15.70 194029 2236435 94257 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 43.89 37.72 890.48 4.50 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 65.44 52.12 1021.27 6.77 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.77 37.14 737.01 5.82 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 209.33 156.84 4014.38 13.25 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 2256.90 1674.79 42621.36 113.19 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 1484.84 996.54 34236.90 68.53 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 757.55 529.17 14306.58 40.50 0.00 0.00 0.00 0.00 05:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 PM eth0 52.41 35.93 121.94 12.64 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 38.78 27.62 93.29 9.56 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 48.28 33.58 105.35 11.93 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 12.01 11.18 8.65 5.66 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 456.33 327.15 8939.54 26.61 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) 11/12/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.31 0.00 3.10 1.55 0.08 70.95 05:06:01 PM 0 26.21 0.00 3.23 1.53 0.08 68.94 05:06:01 PM 1 22.40 0.00 2.97 1.57 0.08 72.97 05:07:01 PM all 23.64 0.00 3.18 2.30 0.09 70.79 05:07:01 PM 0 36.57 0.00 4.16 2.86 0.10 56.32 05:07:01 PM 1 10.71 0.00 2.21 1.74 0.08 85.26 05:08:01 PM all 29.61 0.00 2.69 1.54 0.08 66.08 05:08:01 PM 0 50.08 0.00 3.66 1.44 0.10 44.73 05:08:01 PM 1 9.13 0.00 1.72 1.65 0.07 87.42 05:09:01 PM all 23.75 0.00 3.35 1.11 0.08 71.71 05:09:01 PM 0 28.83 0.00 3.10 1.02 0.08 66.97 05:09:01 PM 1 18.64 0.00 3.60 1.21 0.07 76.48 05:10:01 PM all 21.95 0.00 12.37 2.80 0.12 62.76 05:10:01 PM 0 19.86 0.00 10.32 2.74 0.10 66.97 05:10:01 PM 1 24.09 0.00 14.45 2.87 0.14 58.45 05:11:01 PM all 25.00 0.00 11.40 2.62 1.79 59.19 05:11:01 PM 0 19.39 0.00 8.66 2.45 1.63 67.86 05:11:01 PM 1 30.71 0.00 14.19 2.80 1.95 50.35 05:12:01 PM all 29.28 0.00 5.68 1.27 0.21 63.57 05:12:01 PM 0 36.53 0.00 6.20 1.34 0.23 55.70 05:12:01 PM 1 21.97 0.00 5.15 1.20 0.19 71.50 05:13:02 PM all 37.94 0.00 1.63 0.47 0.13 59.84 05:13:02 PM 0 66.49 0.00 2.25 0.87 0.15 30.24 05:13:02 PM 1 9.26 0.00 1.00 0.07 0.10 89.57 05:14:01 PM all 39.60 0.00 1.22 0.36 0.10 58.72 05:14:01 PM 0 63.57 0.00 1.56 0.58 0.14 34.15 05:14:01 PM 1 15.56 0.00 0.87 0.14 0.07 83.37 05:15:01 PM all 39.61 0.00 1.53 0.84 0.12 57.90 05:15:01 PM 0 73.84 0.00 1.95 0.95 0.15 23.11 05:15:01 PM 1 5.21 0.00 1.11 0.74 0.08 92.86 05:16:01 PM all 23.30 0.00 2.64 5.99 0.07 68.00 05:16:01 PM 0 25.43 0.00 2.18 1.22 0.07 71.10 05:16:01 PM 1 21.17 0.00 3.10 10.78 0.07 64.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.90 0.00 4.43 1.90 0.26 64.52 Average: 0 40.58 0.00 4.30 1.54 0.26 53.31 Average: 1 17.14 0.00 4.55 2.25 0.26 75.80