---> uname -a: Linux prd-centos8-builder-2c-4g-3789.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 489 1133 17 2042 2900 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:ae:4b:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feae:4bca/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) 01/21/2026 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.29 0.44 53.85 11.93 5853.41 05:07:01 PM 67.44 0.48 66.96 53.32 7325.56 05:08:01 PM 33.07 0.05 33.02 1.33 4451.78 05:09:01 PM 20.18 0.27 19.91 41.86 876.54 05:10:01 PM 16.61 0.00 16.61 0.00 436.05 05:11:01 PM 16.92 0.72 16.20 31.04 666.59 05:12:01 PM 17.74 0.38 17.36 38.65 508.00 Average: 32.27 0.33 31.94 25.48 2866.79 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1419884 3064796 2333792 62.17 2104 1812736 564332 11.75 143540 1899820 130660 05:07:01 PM 1242252 3009220 2511424 66.91 2104 1928304 598496 12.46 147344 2045876 83620 05:08:01 PM 1086996 2924572 2666680 71.04 2104 1998500 680668 14.17 174104 2173168 56560 05:09:01 PM 1172224 2975500 2581452 68.77 2104 1964232 625760 13.03 207592 2053780 8448 05:10:01 PM 1203660 3007552 2550016 67.93 2104 1964712 598220 12.46 207940 2021816 8844 05:11:01 PM 1194808 3001080 2558868 68.17 2104 1966980 603680 12.57 392088 1846344 10204 05:12:01 PM 1129484 2950192 2624192 69.91 2104 1980868 663400 13.81 395568 1906016 24156 Average: 1207044 2990416 2546632 67.84 2104 1945190 619222 12.89 238311 1992403 46070 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 67.14 55.23 840.11 5.72 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 25.09 22.64 239.58 5.26 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 39.27 31.42 601.70 6.63 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.60 12.00 11.65 4.68 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.48 11.88 7.88 4.90 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.37 15.19 17.57 11.39 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.08 11.08 8.24 5.50 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 25.33 22.70 245.26 6.30 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) 01/21/2026 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 39.06 0.00 4.47 1.20 2.48 52.80 05:06:01 PM 0 47.27 0.00 5.28 1.05 2.12 44.28 05:06:01 PM 1 30.92 0.00 3.66 1.34 2.84 61.24 05:07:01 PM all 37.83 0.00 4.42 2.64 2.31 52.80 05:07:01 PM 0 34.38 0.00 3.90 2.21 1.91 57.61 05:07:01 PM 1 41.28 0.00 4.95 3.07 2.71 48.00 05:08:01 PM all 38.60 0.00 2.91 0.55 2.35 55.59 05:08:01 PM 0 39.08 0.00 2.45 0.84 2.49 55.14 05:08:01 PM 1 38.12 0.00 3.37 0.25 2.22 56.05 05:09:01 PM all 38.48 0.00 3.01 0.55 2.26 55.71 05:09:01 PM 0 57.31 0.00 4.57 0.32 2.48 35.33 05:09:01 PM 1 19.75 0.00 1.45 0.78 2.05 75.97 05:10:01 PM all 38.45 0.00 2.44 0.43 2.22 56.46 05:10:01 PM 0 54.26 0.00 3.10 0.45 2.14 40.05 05:10:01 PM 1 22.74 0.00 1.78 0.41 2.29 72.77 05:11:01 PM all 35.44 0.00 3.11 0.47 2.19 58.78 05:11:01 PM 0 49.72 0.00 3.86 0.25 2.01 44.16 05:11:01 PM 1 21.31 0.00 2.37 0.69 2.37 73.26 05:12:01 PM all 41.62 0.00 3.07 0.39 1.91 53.00 05:12:01 PM 0 60.50 0.00 3.84 0.35 2.46 32.85 05:12:01 PM 1 22.72 0.00 2.31 0.43 1.36 73.17 Average: all 38.49 0.00 3.34 0.89 2.25 55.03 Average: 0 48.93 0.00 3.85 0.78 2.23 44.21 Average: 1 28.10 0.00 2.84 0.99 2.26 65.81