---> uname -a: Linux prd-centos8-builder-2c-4g-7534.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 515 1097 17 2052 2875 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:99:51:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe99:51a8/64 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) 02/25/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 51.15 0.42 50.73 11.20 5683.21 04:07:01 PM 71.76 0.48 71.28 53.31 9240.66 04:08:01 PM 30.11 0.05 30.06 1.33 2889.49 04:09:01 PM 19.61 0.27 19.34 41.85 511.70 04:10:02 PM 11.62 0.00 11.62 0.00 311.32 04:11:01 PM 22.40 0.73 21.67 31.58 774.11 04:12:01 PM 18.34 0.38 17.96 38.65 531.71 Average: 32.17 0.33 31.83 25.40 2853.81 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1382684 3041576 2370992 63.16 2104 1826700 601896 12.53 143220 1937916 144364 04:07:01 PM 1225852 3001056 2527824 67.34 2104 1937052 620616 12.92 147124 2064572 23240 04:08:01 PM 1170836 2984928 2582840 68.81 2104 1975504 634736 13.22 174320 2090512 8360 04:09:01 PM 1085248 2900584 2668428 71.09 2104 1976760 718256 14.96 212248 2137056 7444 04:10:02 PM 1169472 2984856 2584204 68.84 2104 1976764 630528 13.13 213332 2052924 7440 04:11:01 PM 1130492 2946884 2623184 69.88 2104 1977692 683796 14.24 397132 1908688 7496 04:12:01 PM 1122864 2943332 2630812 70.09 2104 1981452 671072 13.97 397020 1916068 20332 Average: 1183921 2971888 2569755 68.46 2104 1950275 651557 13.57 240628 2015391 31239 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.24 57.83 828.06 5.89 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 27.49 25.27 235.57 5.73 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 40.75 33.86 637.38 6.56 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 12.18 14.48 12.71 6.13 0.00 0.00 0.00 0.00 04:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 PM eth0 11.57 11.89 9.46 3.84 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 17.69 16.16 15.62 12.06 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 12.23 12.50 15.41 5.77 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 27.19 24.59 251.14 6.55 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) 02/25/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.49 0.00 4.43 1.01 2.31 53.76 04:06:01 PM 0 27.88 0.00 3.43 1.53 2.36 64.80 04:06:01 PM 1 49.18 0.00 5.43 0.48 2.26 42.65 04:07:01 PM all 36.55 0.00 4.66 2.21 2.75 53.83 04:07:01 PM 0 26.35 0.00 4.33 2.09 2.46 64.77 04:07:01 PM 1 46.77 0.00 4.99 2.33 3.04 42.87 04:08:01 PM all 37.17 0.00 2.77 0.63 2.66 56.78 04:08:01 PM 0 22.46 0.00 1.73 0.65 3.15 72.01 04:08:01 PM 1 52.14 0.00 3.84 0.60 2.16 41.26 04:09:01 PM all 38.27 0.00 2.68 0.52 2.33 56.20 04:09:01 PM 0 17.57 0.00 1.86 0.82 2.40 77.36 04:09:01 PM 1 59.24 0.00 3.51 0.22 2.26 34.77 04:10:02 PM all 32.02 0.00 2.66 0.34 2.38 62.60 04:10:02 PM 0 25.90 0.00 2.32 0.53 2.48 68.77 04:10:02 PM 1 38.17 0.00 2.99 0.15 2.28 56.41 04:11:01 PM all 36.78 0.00 3.25 0.97 2.18 56.83 04:11:01 PM 0 23.55 0.00 2.70 0.66 1.95 71.14 04:11:01 PM 1 50.05 0.00 3.79 1.28 2.41 42.46 04:12:01 PM all 40.36 0.00 3.71 0.42 2.09 53.42 04:12:01 PM 0 16.07 0.00 2.03 0.45 1.78 79.67 04:12:01 PM 1 64.77 0.00 5.40 0.40 2.39 27.04 Average: all 37.09 0.00 3.45 0.87 2.39 56.21 Average: 0 22.82 0.00 2.63 0.96 2.37 71.22 Average: 1 51.47 0.00 4.28 0.78 2.40 41.08