---> uname -a: Linux prd-centos8-builder-2c-4g-3136.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 519 1102 17 2044 2871 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:64:6d:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe64:6d53/64 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) 01/13/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 224.28 148.64 75.64 14219.35 39086.09 09:06:01 AM 68.56 0.13 68.42 5.60 6095.57 09:07:01 AM 63.50 0.45 63.05 52.78 9505.38 09:08:01 AM 23.16 0.28 22.87 40.65 1506.98 09:09:01 AM 18.11 0.07 18.05 3.07 489.00 09:10:01 AM 15.51 0.00 15.51 0.00 639.53 09:11:01 AM 19.79 0.90 18.89 46.38 553.87 Average: 61.46 21.20 40.26 2023.81 8195.16 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1569296 3038908 2184388 58.19 2104 1648164 640744 13.34 137740 1795412 54032 09:06:01 AM 1283964 2983128 2469720 65.79 2104 1866232 658356 13.71 145164 2031436 156348 09:07:01 AM 1050520 2890388 2703164 72.01 2104 2001108 721776 15.03 151276 2233036 60976 09:08:01 AM 1147536 2953456 2606148 69.43 2104 1966228 649484 13.52 173456 2112120 8448 09:09:01 AM 1158956 2964916 2594728 69.12 2104 1966320 645156 13.43 207892 2065688 9340 09:10:01 AM 1137680 2943660 2616004 69.69 2104 1966324 664616 13.84 208632 2086368 8448 09:11:01 AM 1129560 2936044 2624124 69.91 2104 1966792 660916 13.76 392280 1911180 8288 Average: 1211073 2958643 2542611 67.74 2104 1911595 663007 13.81 202349 2033606 43697 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 220.38 115.14 944.11 55.78 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 71.12 59.22 884.33 7.12 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 48.67 41.09 619.65 7.05 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.96 12.66 12.35 4.74 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.96 13.00 8.21 5.80 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.56 13.49 10.73 4.38 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.91 14.61 15.36 7.36 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 55.26 38.28 354.98 13.08 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) 01/13/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.22 0.04 11.18 11.71 3.44 29.41 09:05:01 AM 0 36.46 0.05 10.55 12.02 3.39 37.53 09:05:01 AM 1 52.01 0.03 11.81 11.40 3.49 21.26 09:06:01 AM all 37.36 0.00 3.97 2.05 2.40 54.22 09:06:01 AM 0 63.06 0.00 6.00 1.82 2.77 26.35 09:06:01 AM 1 11.80 0.00 1.96 2.27 2.03 81.94 09:07:01 AM all 38.02 0.00 4.03 2.31 2.24 53.40 09:07:01 AM 0 42.43 0.00 4.26 2.89 2.21 48.22 09:07:01 AM 1 33.63 0.00 3.79 1.74 2.27 58.58 09:08:01 AM all 37.15 0.00 2.89 0.60 2.00 57.36 09:08:01 AM 0 49.22 0.00 3.30 0.51 2.26 44.70 09:08:01 AM 1 25.10 0.00 2.49 0.68 1.74 70.00 09:09:01 AM all 38.93 0.00 2.61 0.34 2.10 56.02 09:09:01 AM 0 41.38 0.00 2.77 0.38 2.21 53.27 09:09:01 AM 1 36.49 0.00 2.45 0.30 1.99 58.77 09:10:01 AM all 34.23 0.00 2.54 0.20 2.29 60.75 09:10:01 AM 0 23.99 0.00 1.94 0.25 1.82 72.01 09:10:01 AM 1 44.48 0.00 3.15 0.15 2.75 49.47 09:11:01 AM all 39.93 0.00 2.84 0.31 2.22 54.71 09:11:01 AM 0 62.84 0.00 3.95 0.15 2.41 30.65 09:11:01 AM 1 17.18 0.00 1.73 0.46 2.03 78.59 Average: all 38.53 0.01 4.28 2.48 2.38 52.33 Average: 0 45.63 0.01 4.67 2.55 2.44 44.70 Average: 1 31.44 0.00 3.89 2.40 2.32 59.94