---> uname -a: Linux prd-centos8-builder-2c-4g-6705.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 518 1108 17 2038 2872 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:6f:ba:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe6f:ba69/64 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) 02/15/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:03 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 236.70 161.11 75.59 14681.23 39186.65 12:06:01 AM 71.08 0.32 70.76 9.73 6938.37 12:07:01 AM 61.58 0.47 61.11 52.90 8922.73 12:08:01 AM 26.99 0.28 26.71 40.65 1538.15 12:09:01 AM 20.26 0.07 20.20 3.07 640.36 12:10:01 AM 16.78 0.00 16.78 0.00 551.28 12:11:01 AM 17.83 1.10 16.73 69.71 494.84 Average: 63.65 22.69 40.96 2063.56 8180.19 12:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1556108 3035220 2197576 58.54 2104 1657576 644572 13.42 139276 1807648 82108 12:06:01 AM 1289064 2984652 2464620 65.66 2104 1862604 660332 13.75 144412 2027152 140608 12:07:01 AM 1046588 2883112 2707096 72.12 2104 1997840 733788 15.28 150676 2236840 60868 12:08:01 AM 1085988 2922484 2667696 71.07 2104 1997344 685744 14.28 211136 2137176 44648 12:09:01 AM 1087516 2924276 2666168 71.03 2104 1997424 679136 14.14 211568 2133592 43712 12:10:01 AM 1046972 2884664 2706712 72.11 2104 1998420 722464 15.04 212300 2174260 44712 12:11:01 AM 1155644 2959840 2598040 69.21 2104 1964656 643344 13.40 394816 1882340 8720 Average: 1181126 2942035 2572558 68.53 2104 1925123 681340 14.19 209169 2057001 60768 12:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 246.88 124.41 950.39 57.86 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.53 63.61 890.32 7.61 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 42.34 35.24 629.85 6.59 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.05 14.18 13.24 5.68 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.86 12.51 8.17 5.79 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.88 13.81 11.08 4.72 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.93 16.08 16.93 7.87 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 58.76 39.58 357.25 13.52 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) 02/15/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:03 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 45.00 0.04 12.19 12.43 1.84 28.49 12:05:01 AM 0 42.77 0.03 11.19 10.73 1.73 33.55 12:05:01 AM 1 47.24 0.05 13.19 14.14 1.96 23.43 12:06:01 AM all 38.45 0.00 4.35 1.84 1.35 54.02 12:06:01 AM 0 36.51 0.00 4.16 2.23 1.22 55.88 12:06:01 AM 1 40.38 0.00 4.53 1.45 1.48 52.16 12:07:01 AM all 38.14 0.00 4.44 2.23 1.29 53.89 12:07:01 AM 0 26.66 0.00 3.82 1.85 1.00 66.66 12:07:01 AM 1 49.59 0.00 5.06 2.62 1.58 41.15 12:08:01 AM all 37.10 0.00 3.08 0.67 1.21 57.94 12:08:01 AM 0 37.44 0.00 3.48 1.21 1.26 56.60 12:08:01 AM 1 36.75 0.00 2.68 0.13 1.15 59.29 12:09:01 AM all 39.70 0.00 2.73 0.31 1.32 55.95 12:09:01 AM 0 27.84 0.00 1.80 0.48 1.13 68.75 12:09:01 AM 1 51.58 0.00 3.67 0.13 1.50 43.12 12:10:01 AM all 34.25 0.00 2.45 0.43 1.02 61.85 12:10:01 AM 0 19.73 0.00 1.85 0.38 0.67 77.37 12:10:01 AM 1 48.74 0.00 3.05 0.48 1.37 46.36 12:11:01 AM all 40.07 0.00 3.34 0.46 1.27 54.86 12:11:01 AM 0 27.35 0.00 2.90 0.48 0.95 68.32 12:11:01 AM 1 52.77 0.00 3.78 0.43 1.60 41.42 Average: all 38.93 0.01 4.61 2.57 1.33 52.56 Average: 0 31.13 0.00 4.13 2.44 1.13 61.16 Average: 1 46.72 0.01 5.09 2.71 1.52 43.96