---> uname -a: Linux prd-centos8-builder-2c-4g-5149.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 489 1058 17 2117 2897 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:03:e9:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe03:e949/64 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) 07/06/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 259.32 186.51 72.81 15115.71 37991.90 04:06:01 PM 58.72 0.38 58.34 34.13 5628.11 04:07:01 PM 65.18 2.13 63.05 84.91 11201.75 04:08:01 PM 30.78 0.05 30.73 1.33 2968.15 04:09:01 PM 18.14 0.27 17.87 41.85 545.93 04:10:01 PM 14.91 0.00 14.91 0.00 387.12 04:11:01 PM 17.35 1.67 15.69 49.83 585.40 04:12:01 PM 17.89 0.42 17.48 43.85 512.91 Average: 60.29 23.93 36.36 1921.57 7477.66 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1583852 3057960 2169832 57.81 2104 1652916 623196 12.98 143576 1777808 75616 04:06:01 PM 1290824 3005344 2462860 65.61 2104 1881948 636176 13.25 144952 2026056 180280 04:07:01 PM 1168000 3003592 2585684 68.88 2104 1994772 609472 12.69 147992 2112008 24288 04:08:01 PM 1029188 2942764 2724496 72.58 2104 2072380 671940 13.99 177352 2220436 47872 04:09:01 PM 1079356 2956564 2674328 71.25 2104 2036044 653512 13.61 213556 2134688 8500 04:10:01 PM 1150616 3027092 2603068 69.35 2104 2035076 582856 12.14 214016 2062356 7476 04:11:01 PM 1148036 3026088 2605648 69.42 2104 2036588 628460 13.09 215912 2061448 7520 04:12:01 PM 1068220 2959064 2685464 71.54 2104 2049144 639628 13.32 402388 1954088 20080 Average: 1189762 2997308 2563922 68.30 2104 1969858 630655 13.13 207468 2043611 46454 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 248.78 139.33 966.50 58.14 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 88.89 73.65 1008.38 7.94 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 16.46 15.36 40.81 3.92 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.94 36.47 656.18 6.75 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.54 13.79 12.89 5.46 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.00 11.25 8.37 4.74 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 23.10 19.68 23.06 17.14 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.36 11.96 10.07 5.90 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 56.88 40.19 340.76 13.75 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) 07/06/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.18 0.08 14.33 12.46 2.17 27.78 04:05:01 PM 0 34.77 0.08 13.91 16.29 2.12 32.82 04:05:01 PM 1 51.68 0.07 14.75 8.59 2.22 22.69 04:06:01 PM all 37.81 0.00 4.05 1.51 2.33 54.29 04:06:01 PM 0 32.15 0.00 4.48 1.64 2.18 59.54 04:06:01 PM 1 43.47 0.00 3.63 1.39 2.48 49.03 04:07:01 PM all 37.65 0.00 4.46 2.89 1.47 53.54 04:07:01 PM 0 24.74 0.00 3.83 2.25 1.12 68.06 04:07:01 PM 1 50.54 0.00 5.08 3.53 1.81 39.04 04:08:01 PM all 37.89 0.00 2.50 1.07 1.42 57.13 04:08:01 PM 0 55.40 0.00 3.29 0.68 1.52 39.12 04:08:01 PM 1 20.45 0.00 1.71 1.45 1.33 75.07 04:09:01 PM all 38.55 0.00 2.61 0.45 1.41 56.98 04:09:01 PM 0 20.63 0.00 2.19 0.35 1.08 75.75 04:09:01 PM 1 56.46 0.00 3.02 0.55 1.74 38.22 04:10:01 PM all 38.07 0.00 2.33 0.28 1.77 57.55 04:10:01 PM 0 33.99 0.00 2.31 0.28 1.97 61.45 04:10:01 PM 1 42.17 0.00 2.34 0.28 1.58 53.63 04:11:01 PM all 36.07 0.00 2.79 0.37 1.30 59.47 04:11:01 PM 0 40.64 0.00 2.71 0.45 1.22 54.98 04:11:01 PM 1 31.50 0.00 2.86 0.30 1.38 63.96 04:12:01 PM all 40.93 0.00 3.76 0.36 1.93 53.02 04:12:01 PM 0 43.37 0.00 3.80 0.25 1.69 50.88 04:12:01 PM 1 38.49 0.00 3.71 0.48 2.17 55.15 Average: all 38.76 0.01 4.59 2.41 1.73 52.50 Average: 0 35.70 0.01 4.56 2.77 1.61 55.34 Average: 1 41.83 0.01 4.62 2.06 1.84 49.64