---> uname -a: Linux prd-centos8-builder-2c-4g-6723.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 514 1030 17 2120 2872 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:3d:82:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe3d:825d/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) 07/25/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.68 0.38 55.30 34.12 5577.57 09:07:01 PM 63.20 0.58 62.62 67.17 10704.76 09:08:01 PM 26.79 0.08 26.71 1.87 3123.46 09:09:01 PM 21.60 0.27 21.33 41.86 916.51 09:10:01 PM 15.03 0.00 15.03 0.00 625.91 09:11:01 PM 15.39 0.00 15.39 0.00 667.13 09:12:01 PM 21.16 0.72 20.45 31.06 833.84 09:13:01 PM 17.97 0.38 17.59 38.65 523.80 Average: 29.60 0.30 29.30 26.84 2871.78 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1291664 2998204 2462012 65.59 2104 1874052 616052 12.83 145228 2023320 175096 09:07:01 PM 1110164 2958452 2643512 70.42 2104 2007572 624764 13.01 149720 2165332 49872 09:08:01 PM 1030416 2911052 2723260 72.55 2104 2039588 675216 14.06 174216 2221716 22228 09:09:01 PM 1098624 2979620 2655052 70.73 2104 2039732 607228 12.64 213616 2112896 7496 09:10:01 PM 1097992 2978624 2655684 70.75 2104 2039568 607736 12.66 213812 2113144 7372 09:11:01 PM 1078496 2959356 2675180 71.27 2104 2039736 626244 13.04 214576 2131724 1396 09:12:01 PM 1070500 2952204 2683176 71.48 2104 2040628 634268 13.21 398576 1956732 7508 09:13:01 PM 1070372 2957000 2683304 71.48 2104 2044920 629692 13.11 398564 1956324 20856 Average: 1106028 2961814 2647648 70.53 2104 2015724 627650 13.07 238538 2085148 36478 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 83.31 69.86 904.26 7.05 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 30.98 26.57 155.83 5.08 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.09 36.49 655.91 6.27 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.15 12.41 12.29 4.91 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.08 7.30 4.83 3.29 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 10.56 11.39 9.46 3.43 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 12.96 12.60 14.46 6.00 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 11.31 11.84 9.42 5.66 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 26.31 23.56 220.81 5.21 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) 07/25/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.17 0.00 4.80 1.36 1.56 54.11 09:06:01 PM 0 34.22 0.00 5.35 1.67 1.57 57.20 09:06:01 PM 1 42.13 0.00 4.25 1.05 1.55 51.02 09:07:01 PM all 38.25 0.00 4.40 2.09 1.28 53.98 09:07:01 PM 0 16.20 0.00 3.40 1.82 1.05 77.54 09:07:01 PM 1 60.39 0.00 5.40 2.38 1.51 30.33 09:08:01 PM all 37.37 0.00 2.65 1.03 1.33 57.61 09:08:01 PM 0 21.78 0.00 2.43 1.00 1.18 73.61 09:08:01 PM 1 53.01 0.00 2.87 1.07 1.49 41.57 09:09:01 PM all 32.11 0.00 2.57 0.51 1.26 63.55 09:09:01 PM 0 18.21 0.00 2.07 0.28 0.92 78.52 09:09:01 PM 1 46.00 0.00 3.07 0.73 1.60 48.59 09:10:01 PM all 27.78 0.00 1.82 0.32 1.59 68.50 09:10:01 PM 0 14.57 0.00 1.04 0.03 1.57 82.78 09:10:01 PM 1 41.05 0.00 2.60 0.60 1.60 54.15 09:11:01 PM all 32.30 0.00 1.88 0.35 1.65 63.83 09:11:01 PM 0 19.50 0.00 1.01 0.30 1.61 77.59 09:11:01 PM 1 45.16 0.00 2.75 0.40 1.70 50.00 09:12:01 PM all 33.20 0.00 2.51 0.75 1.68 61.86 09:12:01 PM 0 10.40 0.00 1.12 0.69 1.55 86.23 09:12:01 PM 1 56.16 0.00 3.91 0.80 1.81 37.31 09:13:01 PM all 40.42 0.00 3.65 0.15 1.92 53.86 09:13:01 PM 0 30.31 0.00 3.22 0.15 2.13 64.19 09:13:01 PM 1 50.59 0.00 4.07 0.15 1.71 43.48 Average: all 34.95 0.00 3.03 0.82 1.53 59.67 Average: 0 20.64 0.00 2.45 0.74 1.45 74.71 Average: 1 49.30 0.00 3.61 0.90 1.62 44.56