---> uname -a: Linux prd-centos8-builder-2c-4g-2425.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 464 1246 17 1954 2889 Swap: 1023 1 1022 ---> 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:46:b5:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe46:b59a/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) 11/11/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 51.44 0.68 50.76 46.36 5291.78 03:07:01 AM 70.79 0.70 70.09 201.53 12264.43 03:08:01 AM 42.14 0.55 41.59 61.99 9271.52 03:09:01 AM 81.35 0.20 81.15 43.44 85997.77 03:10:01 AM 116.42 2.53 113.89 190.27 163338.61 03:11:01 AM 102.25 4.11 98.13 473.28 134835.93 03:12:01 AM 51.57 2.60 48.98 379.14 1484.15 03:13:01 AM 72.30 0.03 72.27 1.07 1876.87 03:14:01 AM 63.35 0.05 63.30 1.60 1715.03 03:15:01 AM 82.54 20.36 62.17 2251.22 1627.41 03:16:01 AM 92.27 70.74 21.53 5936.82 680.16 Average: 75.17 9.34 65.83 872.73 38094.83 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1382660 3032420 2371016 63.17 2104 1818700 612036 12.74 136808 1945988 138008 03:07:01 AM 975644 2900832 2778032 74.01 2104 2084692 709340 14.77 141012 2308604 92396 03:08:01 AM 1037388 3002360 2716288 72.36 2104 2122680 606056 12.62 170232 2212512 97572 03:09:01 AM 137172 2841032 3616504 96.35 2104 2860972 757800 15.78 212252 3068656 182044 03:10:01 AM 119964 2828120 3633712 96.80 2104 2859340 816928 17.01 257752 3076644 166868 03:11:01 AM 135680 2787628 3617996 96.39 2104 2799512 862612 17.96 296712 3023368 4 03:12:01 AM 1568956 2915036 2184720 58.20 2104 1496024 734924 15.30 182716 1706044 3176 03:13:01 AM 1517516 2883508 2236160 59.57 2104 1512016 757928 15.78 189228 1738596 3464 03:14:01 AM 1461756 2840596 2291920 61.06 2104 1525668 788160 16.41 194692 1778468 2820 03:15:01 AM 1556592 3010156 2197084 58.53 2104 1604972 611804 12.74 208124 1657876 3400 03:16:01 AM 1347408 2988288 2406268 64.10 2104 1791756 618884 12.89 216584 1855400 8780 Average: 1021885 2911816 2731791 72.78 2104 2043303 716043 14.91 200556 2215651 63503 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 45.44 41.21 901.03 4.75 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 69.59 60.13 1071.75 8.10 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 40.26 35.78 687.46 5.07 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 1177.25 868.25 21679.94 61.29 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 2095.62 1565.37 40926.30 106.12 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 1671.80 1235.66 32417.68 84.17 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 62.04 33.14 244.30 8.37 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 43.23 30.94 99.99 10.44 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 36.90 26.76 86.74 8.94 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 38.78 27.26 86.31 9.95 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 11.70 11.40 9.37 5.61 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 481.94 358.39 8943.03 28.48 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) 11/11/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.29 0.00 3.04 1.32 0.08 72.27 03:06:01 AM 0 19.46 0.00 3.13 1.48 0.07 75.86 03:06:01 AM 1 27.10 0.00 2.95 1.15 0.10 68.69 03:07:01 AM all 30.19 0.00 3.61 2.16 0.09 63.94 03:07:01 AM 0 19.42 0.00 3.19 1.70 0.08 75.60 03:07:01 AM 1 40.93 0.00 4.03 2.62 0.10 52.32 03:08:01 AM all 29.55 0.00 3.58 0.86 0.09 65.92 03:08:01 AM 0 31.89 0.00 3.27 0.43 0.10 64.31 03:08:01 AM 1 27.23 0.00 3.88 1.28 0.08 67.53 03:09:01 AM all 27.17 0.00 7.13 2.18 0.10 63.42 03:09:01 AM 0 19.41 0.00 7.21 2.33 0.08 70.96 03:09:01 AM 1 34.85 0.00 7.04 2.04 0.12 55.95 03:10:01 AM all 23.99 0.00 11.97 2.69 0.13 61.22 03:10:01 AM 0 24.71 0.00 13.41 2.53 0.14 59.22 03:10:01 AM 1 23.28 0.00 10.57 2.85 0.12 63.18 03:11:01 AM all 16.25 0.00 9.73 2.26 0.09 71.68 03:11:01 AM 0 18.64 0.00 11.34 2.17 0.10 67.75 03:11:01 AM 1 13.89 0.00 8.14 2.34 0.08 75.54 03:12:01 AM all 31.62 0.00 1.65 0.57 0.08 66.08 03:12:01 AM 0 18.51 0.00 1.40 0.55 0.07 79.47 03:12:01 AM 1 44.72 0.00 1.89 0.58 0.10 52.71 03:13:01 AM all 31.50 0.00 1.49 0.43 0.10 66.48 03:13:01 AM 0 22.64 0.00 1.42 0.30 0.08 75.56 03:13:01 AM 1 40.37 0.00 1.57 0.55 0.12 57.39 03:14:01 AM all 35.31 0.00 1.34 0.34 0.10 62.91 03:14:01 AM 0 20.22 0.00 1.12 0.28 0.08 78.30 03:14:01 AM 1 50.41 0.00 1.55 0.40 0.12 47.52 03:15:01 AM all 32.27 0.00 1.55 1.14 0.09 64.94 03:15:01 AM 0 18.39 0.00 1.22 0.84 0.07 79.48 03:15:01 AM 1 46.12 0.00 1.89 1.45 0.12 50.43 03:16:01 AM all 23.45 0.00 2.45 5.71 0.08 68.31 03:16:01 AM 0 17.77 0.00 2.38 10.69 0.08 69.07 03:16:01 AM 1 29.12 0.00 2.52 0.73 0.08 67.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.71 0.00 4.31 1.79 0.10 66.10 Average: 0 21.01 0.00 4.43 2.12 0.09 72.35 Average: 1 34.38 0.00 4.18 1.45 0.10 59.88