---> uname -a: Linux prd-centos8-builder-2c-4g-6606.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 524 1098 17 2042 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:59:47:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe59:4703/64 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) 06:03:48 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 234.19 161.28 72.92 14459.84 37895.70 06:06:01 AM 69.33 0.32 69.01 9.73 6644.90 06:07:01 AM 60.85 0.48 60.36 53.32 8852.13 06:08:01 AM 24.95 1.18 23.76 63.68 976.55 06:09:01 AM 18.61 0.12 18.49 3.47 477.91 06:10:01 AM 16.89 0.00 16.89 0.00 626.90 06:11:01 AM 17.11 1.10 16.01 69.71 480.01 Average: 63.14 23.50 39.64 2094.64 7994.19 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1541360 3018988 2212316 58.94 2104 1656444 654424 13.63 145736 1815800 77948 06:06:01 AM 1264156 2964312 2489520 66.32 2104 1867368 666776 13.88 145396 2050176 137484 06:07:01 AM 1017504 2867236 2736172 72.89 2104 2010460 748320 15.58 153780 2260708 57316 06:08:01 AM 1070628 2910640 2683048 71.48 2104 2001036 697168 14.52 212196 2149516 44656 06:09:01 AM 1070156 2910508 2683520 71.49 2104 2001136 688500 14.34 213424 2148336 43744 06:10:01 AM 1026600 2867772 2727076 72.65 2104 2002124 737064 15.35 214040 2190588 44712 06:11:01 AM 1154108 2961712 2599568 69.25 2104 1968260 642444 13.38 396332 1879884 8632 Average: 1163502 2928738 2590174 69.00 2104 1929547 690671 14.38 211558 2070715 59213 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 212.84 119.09 921.02 55.45 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 81.67 64.63 901.90 7.75 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 42.42 35.35 622.43 6.69 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 17.95 18.48 18.01 14.82 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.63 14.66 10.85 7.89 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.44 13.51 10.80 4.46 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 18.24 16.93 17.23 8.13 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 57.03 40.38 357.46 15.03 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) 06:03:48 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.20 0.05 13.19 12.03 1.97 27.56 06:05:01 AM 0 52.71 0.07 11.40 12.95 1.94 20.93 06:05:01 AM 1 37.66 0.03 14.99 11.11 2.01 34.20 06:06:01 AM all 37.85 0.00 3.97 2.50 2.24 53.44 06:06:01 AM 0 31.46 0.00 3.70 3.20 2.11 59.53 06:06:01 AM 1 44.25 0.00 4.25 1.79 2.37 47.33 06:07:01 AM all 36.96 0.00 4.18 2.09 2.51 54.26 06:07:01 AM 0 52.96 0.00 5.32 1.37 2.24 38.11 06:07:01 AM 1 21.16 0.00 3.06 2.80 2.78 70.21 06:08:01 AM all 35.63 0.00 3.16 0.71 2.82 57.68 06:08:01 AM 0 58.87 0.00 4.44 0.40 2.77 33.52 06:08:01 AM 1 12.72 0.00 1.90 1.01 2.86 81.51 06:09:01 AM all 38.30 0.00 2.83 0.23 2.23 56.40 06:09:01 AM 0 43.70 0.00 2.78 0.33 2.40 50.79 06:09:01 AM 1 32.91 0.00 2.88 0.13 2.07 62.01 06:10:01 AM all 33.59 0.00 2.36 0.48 2.79 60.77 06:10:01 AM 0 39.61 0.00 2.48 0.59 2.70 54.63 06:10:01 AM 1 27.60 0.00 2.24 0.38 2.88 66.90 06:11:01 AM all 38.31 0.00 3.43 0.57 2.34 55.35 06:11:01 AM 0 39.72 0.00 3.48 0.87 2.44 53.48 06:11:01 AM 1 36.90 0.00 3.37 0.26 2.25 57.22 Average: all 37.96 0.01 4.72 2.64 2.42 52.26 Average: 0 45.55 0.01 4.79 2.80 2.37 44.48 Average: 1 30.40 0.00 4.64 2.48 2.46 60.02