---> uname -a: Linux prd-centos8-builder-2c-4g-6580.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: 2799.998 BogoMIPS: 5599.99 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 523 1099 17 2043 2865 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:2f:a7:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe2f:a788/64 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) 02/14/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 250.12 177.36 72.76 14877.83 37990.50 01:06:01 AM 65.03 0.32 64.71 9.73 5572.89 01:07:01 AM 65.74 1.45 64.30 77.31 9848.77 01:08:01 AM 24.40 0.25 24.15 40.13 996.50 01:09:01 AM 19.58 0.07 19.51 3.07 499.95 01:10:01 AM 15.98 0.65 15.33 21.33 609.80 01:11:01 AM 18.72 0.45 18.27 48.38 529.47 Average: 65.66 25.80 39.86 2154.27 8007.54 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1549712 3033256 2203964 58.71 2104 1662288 623448 12.98 139572 1814580 83984 01:06:01 AM 1280576 2980468 2473100 65.88 2104 1867172 634812 13.22 144884 2036936 167240 01:07:01 AM 1048540 2851448 2705136 72.07 2104 1963420 738844 15.39 148620 2232480 21068 01:08:01 AM 1038792 2879564 2714884 72.33 2104 2001828 709220 14.77 212164 2182412 45632 01:09:01 AM 1019832 2861048 2733844 72.83 2104 2002140 736604 15.34 213872 2199384 44892 01:10:01 AM 1124696 2929048 2628980 70.04 2104 1965324 668848 13.93 210432 2098132 7452 01:11:01 AM 1104076 2920592 2649600 70.59 2104 1977124 676896 14.10 397468 1930768 19148 Average: 1166603 2922203 2587073 68.92 2104 1919899 684096 14.25 209573 2070670 55631 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 219.39 126.74 918.10 55.88 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 76.02 61.81 897.27 7.65 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 52.73 43.32 634.19 17.22 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.71 14.36 13.66 6.03 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.96 13.06 8.44 6.06 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 16.13 15.24 16.87 5.59 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 13.98 13.58 12.74 7.04 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 57.42 41.16 357.34 15.07 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) 02/14/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.73 0.07 12.68 13.23 1.82 28.48 01:05:01 AM 0 47.39 0.08 15.69 13.98 2.01 20.85 01:05:01 AM 1 40.07 0.05 9.66 12.47 1.62 36.12 01:06:01 AM all 38.44 0.00 4.10 1.54 1.40 54.52 01:06:01 AM 0 40.01 0.00 4.73 1.28 1.38 52.60 01:06:01 AM 1 36.87 0.00 3.47 1.80 1.42 56.44 01:07:01 AM all 39.29 0.00 4.49 2.60 1.50 52.13 01:07:01 AM 0 54.18 0.00 5.40 2.33 1.75 36.33 01:07:01 AM 1 24.44 0.00 3.57 2.86 1.25 67.88 01:08:01 AM all 36.65 0.00 2.66 0.77 1.22 58.70 01:08:01 AM 0 44.27 0.00 2.52 0.92 1.45 50.85 01:08:01 AM 1 29.03 0.00 2.80 0.62 1.00 66.55 01:09:01 AM all 39.42 0.00 2.76 0.18 1.38 56.25 01:09:01 AM 0 65.06 0.00 3.78 0.35 1.85 28.96 01:09:01 AM 1 13.84 0.00 1.74 0.02 0.91 83.49 01:10:01 AM all 33.50 0.00 2.54 0.33 1.18 62.45 01:10:01 AM 0 55.41 0.00 3.86 0.33 1.66 38.73 01:10:01 AM 1 11.58 0.00 1.22 0.33 0.70 86.18 01:11:01 AM all 41.36 0.00 3.93 0.32 1.34 53.05 01:11:01 AM 0 47.18 0.00 4.97 0.08 1.45 46.32 01:11:01 AM 1 35.53 0.00 2.90 0.57 1.23 59.77 Average: all 38.91 0.01 4.73 2.70 1.41 52.24 Average: 0 50.50 0.01 5.84 2.75 1.65 39.25 Average: 1 27.32 0.01 3.62 2.66 1.16 65.23