---> uname -a: Linux prd-centos8-builder-2c-4g-7077.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 495 1046 17 2124 2892 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:5d:14:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe5d:14cc/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) 07/30/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 254.11 181.35 72.77 14966.49 37999.20 07:06:01 PM 63.95 0.38 63.57 34.12 6216.24 07:07:01 PM 65.59 0.62 64.98 67.71 11137.19 07:08:01 PM 25.08 0.05 25.03 1.33 2844.28 07:09:01 PM 24.08 0.27 23.81 41.85 956.55 07:10:01 PM 16.51 0.00 16.51 0.00 604.13 07:11:01 PM 18.91 0.00 18.91 0.00 843.74 07:12:01 PM 16.01 0.90 15.11 46.38 442.60 Average: 60.54 22.95 37.59 1895.20 7631.53 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1559416 3041744 2194260 58.46 2104 1661192 624616 13.01 139236 1804748 81772 07:06:01 PM 1307836 3019728 2445840 65.16 2104 1879524 613484 12.77 144652 2011232 177748 07:07:01 PM 1156080 2994884 2597596 69.20 2104 1998316 605024 12.60 146560 2125688 26252 07:08:01 PM 1057084 2936452 2696592 71.84 2104 2038492 666116 13.87 173424 2198260 22236 07:09:01 PM 1089504 2970268 2664172 70.98 2104 2039604 629268 13.10 213096 2125484 8500 07:10:01 PM 980632 2905272 2773044 73.88 2104 2083716 702020 14.62 216240 2231624 53536 07:11:01 PM 997524 2921284 2756152 73.43 2104 2082728 681120 14.18 216888 2213768 46084 07:12:01 PM 1030124 2921636 2723552 72.56 2104 2050124 687552 14.32 399184 1997724 11912 Average: 1147275 2963908 2606401 69.44 2104 1979212 651150 13.56 206160 2088566 53505 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 207.43 115.16 981.64 55.36 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 83.91 70.85 950.46 7.38 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 28.29 24.78 100.27 4.78 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 46.73 36.76 655.35 6.21 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.25 14.26 13.57 5.94 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 14.70 15.03 103.47 5.04 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.19 12.86 10.84 3.94 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 13.94 13.64 15.51 6.34 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 52.56 37.92 353.91 11.88 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) 07/30/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.64 0.08 14.08 12.71 1.84 28.64 07:05:01 PM 0 42.08 0.08 15.34 9.53 1.70 31.26 07:05:01 PM 1 43.19 0.08 12.82 15.89 1.98 26.03 07:06:01 PM all 37.47 0.00 4.34 1.37 1.91 54.91 07:06:01 PM 0 30.30 0.00 3.29 1.76 1.71 62.95 07:06:01 PM 1 44.67 0.00 5.39 0.98 2.11 46.85 07:07:01 PM all 37.54 0.00 4.06 2.43 1.78 54.18 07:07:01 PM 0 46.35 0.00 4.72 2.01 1.84 45.08 07:07:01 PM 1 28.74 0.00 3.41 2.85 1.72 63.27 07:08:01 PM all 37.11 0.00 2.62 0.69 1.55 58.03 07:08:01 PM 0 21.41 0.00 2.76 0.83 1.30 73.70 07:08:01 PM 1 52.83 0.00 2.48 0.55 1.81 42.33 07:09:01 PM all 37.09 0.00 2.64 0.44 1.89 57.94 07:09:01 PM 0 21.19 0.00 1.95 0.41 1.69 74.76 07:09:01 PM 1 53.06 0.00 3.34 0.47 2.09 41.05 07:10:01 PM all 33.60 0.00 1.59 0.31 1.48 63.02 07:10:01 PM 0 21.22 0.00 1.05 0.22 1.33 76.19 07:10:01 PM 1 46.02 0.00 2.13 0.40 1.63 49.83 07:11:01 PM all 34.23 0.00 2.48 0.66 1.48 61.16 07:11:01 PM 0 36.51 0.00 2.28 0.76 1.61 58.84 07:11:01 PM 1 31.94 0.00 2.68 0.55 1.35 63.48 07:12:01 PM all 39.67 0.00 3.24 0.27 1.79 55.02 07:12:01 PM 0 15.12 0.00 2.36 0.17 1.65 80.69 07:12:01 PM 1 64.46 0.00 4.12 0.38 1.94 29.10 Average: all 37.41 0.01 4.37 2.35 1.72 54.15 Average: 0 29.24 0.01 4.20 1.95 1.60 63.00 Average: 1 45.60 0.01 4.54 2.75 1.83 45.28