---> uname -a: Linux prd-centos8-builder-2c-4g-2779.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 498 1123 17 2043 2891 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:52:15:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe52:158f/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) 01/08/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 256.35 184.21 72.14 14990.07 37993.74 08:06:01 PM 62.31 0.32 62.00 9.73 5778.29 08:07:01 PM 72.89 0.48 72.40 53.32 9898.43 08:08:01 PM 23.34 0.25 23.09 40.12 1494.04 08:09:01 PM 19.16 0.07 19.10 3.07 693.60 08:10:01 PM 17.24 0.00 17.24 0.00 674.38 08:11:01 PM 18.30 0.90 17.40 46.36 488.86 Average: 67.09 26.61 40.48 2163.80 8146.91 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1560696 3033160 2192980 58.42 2104 1651860 629884 13.12 137816 1807680 73232 08:06:01 PM 1303852 3001876 2449824 65.26 2104 1865424 627848 13.07 144628 2012592 169232 08:07:01 PM 1079904 2916992 2673772 71.23 2104 1998632 686792 14.30 150900 2203116 59896 08:08:01 PM 1169920 2974036 2583756 68.83 2104 1964920 631456 13.15 172660 2090624 8428 08:09:01 PM 1181488 2985740 2572188 68.52 2104 1965008 613868 12.78 206572 2045168 1064 08:10:01 PM 1153752 2958024 2599924 69.26 2104 1965012 647336 13.48 207136 2072008 8432 08:11:01 PM 1159308 2964128 2594368 69.12 2104 1965484 634932 13.22 391104 1883184 7380 Average: 1229846 2976279 2523830 67.24 2104 1910906 638874 13.30 201545 2016339 46809 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 215.07 122.68 983.54 56.17 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 73.33 62.36 892.47 7.11 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 51.96 44.23 610.17 7.58 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.61 12.36 12.14 4.67 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.71 12.56 7.92 5.55 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.71 14.03 10.97 4.63 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.88 17.65 16.26 8.07 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 56.19 40.84 361.93 13.40 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) 01/08/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.32 0.07 14.39 12.25 1.76 26.21 08:05:01 PM 0 56.13 0.07 14.69 12.67 1.92 14.52 08:05:01 PM 1 34.45 0.07 14.10 11.84 1.59 37.95 08:06:01 PM all 39.22 0.00 4.31 0.96 1.42 54.09 08:06:01 PM 0 56.70 0.00 6.15 0.83 1.75 34.56 08:06:01 PM 1 21.77 0.00 2.48 1.08 1.08 73.59 08:07:01 PM all 38.54 0.00 4.14 2.56 1.26 53.50 08:07:01 PM 0 53.28 0.00 4.82 2.48 1.48 37.93 08:07:01 PM 1 23.78 0.00 3.46 2.64 1.04 69.09 08:08:01 PM all 37.74 0.00 2.94 0.49 1.09 57.74 08:08:01 PM 0 63.16 0.00 3.92 0.45 1.58 30.89 08:08:01 PM 1 12.25 0.00 1.95 0.53 0.60 84.67 08:09:01 PM all 40.45 0.00 2.59 0.41 1.34 55.21 08:09:01 PM 0 41.92 0.00 2.67 0.75 1.51 53.15 08:09:01 PM 1 38.97 0.00 2.51 0.07 1.16 57.28 08:10:01 PM all 34.91 0.00 2.43 0.37 1.28 61.01 08:10:01 PM 0 39.44 0.00 2.76 0.20 1.36 56.25 08:10:01 PM 1 30.37 0.00 2.11 0.55 1.20 65.78 08:11:01 PM all 41.01 0.00 2.96 0.40 1.35 54.29 08:11:01 PM 0 48.39 0.00 3.27 0.27 1.40 46.68 08:11:01 PM 1 33.63 0.00 2.64 0.53 1.30 61.90 Average: all 39.59 0.01 4.82 2.48 1.35 51.74 Average: 0 51.28 0.01 5.46 2.51 1.57 39.16 Average: 1 27.89 0.01 4.17 2.45 1.14 64.34