---> uname -a: Linux prd-centos8-builder-2c-4g-3178.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 527 1002 17 2135 2860 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:05:c2:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe05:c248/64 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) 06/12/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.67 0.38 58.29 34.13 5888.54 05:07:01 AM 58.95 0.03 58.91 0.27 8115.58 05:08:01 AM 40.47 2.15 38.32 85.97 6853.27 05:09:01 AM 23.26 0.27 22.99 41.85 985.77 05:10:02 AM 18.71 0.00 18.71 0.00 459.08 05:11:01 AM 14.38 0.00 14.38 0.00 598.63 05:12:01 AM 18.86 0.90 17.96 46.39 489.77 Average: 33.37 0.53 32.84 29.87 3347.88 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1275732 2978892 2477944 66.01 2104 1871208 664600 13.84 148672 2038036 169152 05:07:01 AM 1054408 2912804 2699268 71.91 2104 2018136 702848 14.64 147580 2229248 144900 05:08:01 AM 1046372 2943424 2707304 72.12 2104 2055616 668968 13.93 181112 2198800 22104 05:09:01 AM 1101800 2999096 2651876 70.65 2104 2055880 619808 12.91 221364 2102768 7484 05:10:02 AM 954364 2890824 2799312 74.58 2104 2095296 724484 15.09 225088 2248256 46928 05:11:01 AM 1005692 2903732 2747984 73.21 2104 2056868 710544 14.80 222252 2200024 8492 05:12:01 AM 1002520 2902104 2751156 73.29 2104 2058244 708088 14.74 406408 2017700 8352 Average: 1062984 2932982 2690692 71.68 2104 2030178 685620 14.28 221782 2147833 58202 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 66.37 52.99 785.45 5.80 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 36.09 30.54 379.95 5.24 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.20 34.47 659.43 6.22 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.81 14.69 13.27 5.71 0.00 0.00 0.00 0.00 05:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM eth0 9.11 11.80 7.46 5.57 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.79 11.38 10.24 3.18 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.26 14.91 16.56 7.37 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 28.27 24.43 268.07 5.59 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) 06/12/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.21 0.00 4.15 1.85 3.05 56.74 05:06:01 AM 0 40.42 0.00 5.16 2.59 3.01 48.83 05:06:01 AM 1 28.04 0.00 3.15 1.12 3.09 64.60 05:07:01 AM all 34.58 0.00 3.35 1.91 3.75 56.40 05:07:01 AM 0 48.73 0.00 4.02 1.99 3.57 41.68 05:07:01 AM 1 20.63 0.00 2.68 1.84 3.93 70.92 05:08:01 AM all 34.88 0.00 3.26 1.62 3.85 56.40 05:08:01 AM 0 54.51 0.00 3.76 1.48 3.49 36.75 05:08:01 AM 1 15.62 0.00 2.76 1.75 4.20 75.67 05:09:01 AM all 35.71 0.00 2.47 0.73 4.03 57.06 05:09:01 AM 0 53.18 0.00 3.05 0.71 3.83 39.23 05:09:01 AM 1 18.50 0.00 1.89 0.74 4.24 74.62 05:10:02 AM all 37.57 0.00 2.05 0.76 3.94 55.69 05:10:02 AM 0 46.29 0.00 2.73 0.89 3.70 46.39 05:10:02 AM 1 28.94 0.00 1.38 0.63 4.17 64.87 05:11:01 AM all 31.73 0.00 2.38 0.67 3.28 61.94 05:11:01 AM 0 42.26 0.00 2.75 0.88 3.42 50.68 05:11:01 AM 1 21.21 0.00 2.01 0.47 3.14 73.16 05:12:01 AM all 38.42 0.00 2.65 0.61 3.60 54.72 05:12:01 AM 0 41.98 0.00 2.52 1.03 3.59 50.88 05:12:01 AM 1 34.87 0.00 2.77 0.18 3.62 58.57 Average: all 35.31 0.00 2.90 1.16 3.65 56.98 Average: 0 46.78 0.00 3.43 1.37 3.52 44.91 Average: 1 23.96 0.00 2.38 0.96 3.77 68.93