---> uname -a: Linux prd-centos8-builder-2c-4g-1506.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 518 1032 17 2114 2869 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:c3:99:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fec3:9919/64 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) 05/22/2026 _x86_64_ (2 CPU) 19:03:58 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.30 2.18 51.12 244.59 5494.25 07:07:01 PM 64.90 0.03 64.86 0.27 9786.12 07:08:01 PM 33.24 2.15 31.09 85.99 4353.67 07:09:01 PM 24.96 0.27 24.70 41.86 982.69 07:10:01 PM 16.78 0.00 16.78 0.00 412.45 07:11:01 PM 14.56 0.45 14.11 16.66 533.57 07:12:01 PM 18.03 0.65 17.38 53.05 497.98 Average: 32.25 0.82 31.43 63.20 3151.56 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1362540 3016976 2391136 63.70 2104 1822936 621660 12.95 144636 1958104 133244 07:07:01 PM 1178040 3010192 2575636 68.62 2104 1991560 594848 12.39 146992 2102456 76364 07:08:01 PM 1064868 2940680 2688808 71.63 2104 2034252 666228 13.87 174924 2185948 22224 07:09:01 PM 1084080 2960516 2669596 71.12 2104 2035364 634204 13.21 214680 2127796 8488 07:10:01 PM 1082516 2958204 2671160 71.16 2104 2034380 638576 13.30 214808 2127504 7464 07:11:01 PM 1095824 2972000 2657852 70.81 2104 2034868 626416 13.04 215356 2114196 7472 07:12:01 PM 1061556 2942016 2692120 71.72 2104 2038936 649900 13.53 400776 1963244 10692 Average: 1132775 2971512 2620901 69.82 2104 1998899 633119 13.18 216025 2082750 37993 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.96 55.05 898.16 5.91 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 38.07 31.14 323.46 5.35 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 50.64 37.51 660.06 6.64 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 11.96 13.80 12.97 5.66 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 8.45 10.83 6.54 5.15 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 11.98 12.43 10.43 4.05 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 17.36 16.09 16.97 7.81 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 30.06 25.26 275.51 5.80 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) 05/22/2026 _x86_64_ (2 CPU) 19:03:58 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.65 0.00 4.08 1.93 5.01 53.34 07:06:01 PM 0 21.71 0.00 2.85 1.18 4.68 69.58 07:06:01 PM 1 49.71 0.00 5.31 2.68 5.34 36.96 07:07:01 PM all 36.92 0.00 3.57 2.52 5.35 51.64 07:07:01 PM 0 22.45 0.00 3.10 2.06 5.30 67.10 07:07:01 PM 1 51.59 0.00 4.05 3.00 5.40 35.96 07:08:01 PM all 33.94 0.00 2.77 1.20 4.56 57.52 07:08:01 PM 0 46.15 0.00 2.75 1.63 4.58 44.89 07:08:01 PM 1 21.84 0.00 2.80 0.78 4.55 70.03 07:09:01 PM all 35.79 0.00 2.50 0.95 4.37 56.40 07:09:01 PM 0 49.33 0.00 3.13 1.09 4.01 42.44 07:09:01 PM 1 22.55 0.00 1.88 0.81 4.72 70.04 07:10:01 PM all 37.25 0.00 1.93 0.46 4.73 55.63 07:10:01 PM 0 41.17 0.00 2.72 0.36 4.69 51.06 07:10:01 PM 1 33.36 0.00 1.14 0.55 4.78 60.17 07:11:01 PM all 32.65 0.00 2.25 0.37 4.66 60.06 07:11:01 PM 0 22.08 0.00 1.83 0.26 4.74 71.09 07:11:01 PM 1 43.34 0.00 2.68 0.49 4.58 48.90 07:12:01 PM all 37.28 0.00 3.05 0.55 4.84 54.28 07:12:01 PM 0 22.83 0.00 2.35 0.28 4.62 69.93 07:12:01 PM 1 51.86 0.00 3.76 0.83 5.07 38.47 Average: all 35.64 0.00 2.88 1.14 4.79 55.55 Average: 0 32.16 0.00 2.67 0.98 4.66 59.53 Average: 1 39.12 0.00 3.09 1.30 4.92 51.57