---> uname -a: Linux prd-centos8-builder-2c-4g-1244.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 522 1092 17 2050 2867 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:80:72:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe80:72a4/64 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) 05/19/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 254.94 182.28 72.66 15042.81 38069.58 05:06:01 AM 63.39 0.38 63.01 34.13 6129.75 05:07:01 AM 68.74 2.10 66.64 84.37 10005.00 05:08:01 AM 24.46 0.28 24.18 40.65 1681.27 05:09:01 AM 19.03 0.07 18.96 3.07 506.85 05:10:01 AM 18.24 0.00 18.24 0.00 658.20 05:11:01 AM 16.56 1.10 15.46 69.71 455.18 Average: 66.48 26.61 39.88 2182.46 8215.88 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1541468 3026696 2212208 58.93 2104 1664196 648228 13.50 140052 1821968 83744 05:06:01 AM 1298052 3001696 2455624 65.42 2104 1871264 642640 13.38 145484 2019780 169080 05:07:01 AM 1085984 2936244 2667692 71.07 2104 2011992 674640 14.05 151904 2198996 64024 05:08:01 AM 1156280 2969796 2597396 69.20 2104 1974460 637252 13.27 174992 2103112 9408 05:09:01 AM 1139580 2953108 2614096 69.64 2104 1974548 649384 13.52 213360 2083000 8500 05:10:01 AM 1077012 2927816 2676664 71.31 2104 2012008 680228 14.16 216928 2141696 45956 05:11:01 AM 1135972 2957564 2617704 69.74 2104 1982420 650500 13.55 400112 1897760 14128 Average: 1204907 2967560 2548769 67.90 2104 1927270 654696 13.63 206119 2038045 56406 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 200.48 113.74 1008.02 55.56 0.00 0.00 0.00 0.00 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 77.72 63.76 910.33 7.23 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 52.25 43.49 674.37 6.97 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 10.86 12.55 12.51 4.77 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 11.80 14.01 9.08 6.42 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 13.31 14.08 11.70 5.02 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 16.96 16.13 17.27 7.52 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 54.77 39.68 377.61 13.36 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) 05/19/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.45 0.08 13.07 12.51 2.41 28.47 05:05:01 AM 0 42.04 0.07 11.95 12.49 2.43 31.02 05:05:01 AM 1 44.86 0.10 14.20 12.54 2.39 25.90 05:06:01 AM all 38.26 0.00 4.40 1.70 2.48 53.16 05:06:01 AM 0 50.08 0.00 5.44 2.08 2.36 40.03 05:06:01 AM 1 26.58 0.00 3.38 1.32 2.59 66.15 05:07:01 AM all 32.71 0.00 3.84 2.82 2.00 58.62 05:07:01 AM 0 43.56 0.00 4.42 2.59 2.06 47.36 05:07:01 AM 1 21.94 0.00 3.27 3.05 1.95 69.79 05:08:01 AM all 34.30 0.00 3.00 0.57 1.88 60.25 05:08:01 AM 0 50.92 0.00 4.02 0.43 1.97 42.66 05:08:01 AM 1 17.76 0.00 1.98 0.71 1.78 77.76 05:09:01 AM all 38.80 0.00 2.80 0.34 2.03 56.03 05:09:01 AM 0 64.18 0.00 3.68 0.40 2.08 29.66 05:09:01 AM 1 13.68 0.00 1.93 0.28 1.98 82.14 05:10:01 AM all 33.42 0.00 2.66 0.45 1.95 61.51 05:10:01 AM 0 39.30 0.00 2.84 0.40 2.15 55.31 05:10:01 AM 1 27.54 0.00 2.48 0.50 1.75 67.73 05:11:01 AM all 40.15 0.00 3.30 0.16 1.91 54.48 05:11:01 AM 0 52.85 0.00 3.32 0.23 2.06 41.54 05:11:01 AM 1 27.46 0.00 3.28 0.08 1.77 67.41 Average: all 37.29 0.01 4.72 2.64 2.09 53.25 Average: 0 48.98 0.01 5.09 2.66 2.16 41.10 Average: 1 25.64 0.01 4.34 2.62 2.03 65.35