---> uname -a: Linux prd-centos8-builder-2c-4g-2213.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 463 1242 17 1959 2900 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:98:95:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fe98:952f/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) 11/08/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.09 3.12 49.98 352.21 5280.60 05:07:01 AM 66.28 0.73 65.54 202.07 11803.70 05:08:01 AM 41.25 0.47 40.79 60.11 9536.09 05:09:01 AM 45.85 0.27 45.58 43.05 26844.32 05:10:01 AM 110.22 1.41 108.82 296.12 159044.78 05:11:02 AM 122.02 4.36 117.66 473.37 165180.58 05:12:01 AM 51.43 3.15 48.28 422.57 34252.64 05:13:01 AM 67.96 0.18 67.78 5.86 1636.60 05:14:01 AM 67.86 0.30 67.56 113.85 1802.98 05:15:01 AM 65.06 0.73 64.32 111.26 1648.27 05:16:01 AM 110.96 89.97 20.99 7955.48 649.52 Average: 72.95 9.53 63.42 913.16 37982.83 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1386072 3035868 2367604 63.07 2104 1818596 593996 12.37 136392 1942512 137956 05:07:01 AM 1050084 2958988 2703592 72.03 2104 2068372 636952 13.26 138536 2234036 86472 05:08:01 AM 718932 2845320 3034744 80.85 2104 2281980 750372 15.63 160356 2535708 133424 05:09:01 AM 147648 2863300 3606028 96.07 2104 2874540 736288 15.33 189840 3083740 235952 05:10:01 AM 139412 2826456 3614264 96.29 2104 2840212 783552 16.32 242300 3046660 201412 05:11:02 AM 117220 2804576 3636456 96.88 2104 2834240 835508 17.40 291180 3050560 198172 05:12:01 AM 1573744 2924500 2179932 58.07 2104 1500372 725824 15.11 183168 1705024 1308 05:13:01 AM 1536364 2906760 2217312 59.07 2104 1516264 725824 15.11 189640 1724548 3788 05:14:01 AM 1472148 2864428 2281528 60.78 2104 1534528 763988 15.91 198868 1769084 2976 05:15:01 AM 1410392 2819280 2343284 62.43 2104 1551944 795128 16.56 206380 1812308 3448 05:16:01 AM 1344520 3000704 2409156 64.18 2104 1798028 609788 12.70 221960 1855964 8804 Average: 990594 2895471 2763082 73.61 2104 2056280 723384 15.06 196238 2250922 92156 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 46.74 42.06 887.95 4.78 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 63.83 55.16 1018.44 7.08 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 42.59 37.92 736.92 5.76 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 390.32 294.80 7190.63 22.58 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 2081.04 1547.16 39562.78 104.32 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 2206.98 1640.36 41573.35 111.06 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 385.87 278.38 6996.80 22.21 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 56.40 30.72 99.85 10.37 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 51.32 31.76 94.78 9.94 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 50.70 32.41 94.07 10.17 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 13.38 12.63 9.94 10.10 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 490.19 364.15 8937.97 28.96 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) 11/08/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.35 0.00 3.12 0.86 0.08 71.59 05:06:01 AM 0 18.15 0.00 2.77 0.90 0.08 78.09 05:06:01 AM 1 30.54 0.00 3.47 0.82 0.08 65.09 05:07:01 AM all 23.98 0.00 3.39 2.45 0.08 70.10 05:07:01 AM 0 14.18 0.00 2.51 2.99 0.07 80.25 05:07:01 AM 1 33.77 0.00 4.28 1.90 0.08 59.97 05:08:01 AM all 30.10 0.00 2.94 1.16 0.08 65.72 05:08:01 AM 0 18.03 0.00 2.32 1.90 0.07 77.69 05:08:01 AM 1 42.18 0.00 3.55 0.42 0.10 53.75 05:09:01 AM all 23.02 0.00 3.70 1.06 0.08 72.14 05:09:01 AM 0 14.27 0.00 3.65 1.06 0.07 80.95 05:09:01 AM 1 31.73 0.00 3.75 1.07 0.08 63.37 05:10:01 AM all 23.56 0.00 11.55 2.60 0.11 62.17 05:10:01 AM 0 27.00 0.00 13.67 2.47 0.12 56.73 05:10:01 AM 1 20.19 0.00 9.47 2.73 0.10 67.51 05:11:02 AM all 20.87 0.00 12.44 2.53 0.11 64.05 05:11:02 AM 0 21.18 0.00 14.00 2.43 0.12 62.27 05:11:02 AM 1 20.57 0.00 10.91 2.63 0.10 65.78 05:12:01 AM all 18.91 0.00 3.21 0.90 0.06 76.93 05:12:01 AM 0 11.53 0.00 3.14 0.90 0.05 84.37 05:12:01 AM 1 26.24 0.00 3.28 0.90 0.07 69.52 05:13:01 AM all 34.09 0.00 1.36 0.29 0.09 64.17 05:13:01 AM 0 13.33 0.00 0.97 0.20 0.07 85.43 05:13:01 AM 1 54.81 0.00 1.74 0.38 0.12 42.96 05:14:01 AM all 35.29 0.00 1.52 0.33 0.10 62.76 05:14:01 AM 0 10.30 0.00 1.02 0.10 0.07 88.51 05:14:01 AM 1 60.20 0.00 2.02 0.55 0.13 37.09 05:15:01 AM all 35.04 0.00 1.40 0.27 0.10 63.19 05:15:01 AM 0 17.09 0.00 1.09 0.12 0.08 81.63 05:15:01 AM 1 52.96 0.00 1.72 0.42 0.12 44.78 05:16:01 AM all 23.59 0.00 2.63 5.99 0.08 67.71 05:16:01 AM 0 12.05 0.00 1.86 0.17 0.05 85.87 05:16:01 AM 1 35.14 0.00 3.40 11.82 0.10 49.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.64 0.00 4.28 1.68 0.09 67.32 Average: 0 16.08 0.00 4.24 1.20 0.08 78.41 Average: 1 37.14 0.00 4.33 2.15 0.10 56.28