---> uname -a: Linux prd-centos8-builder-2c-4g-9622.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 513 1110 17 2041 2877 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:1b:ec:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe1b:ecd8/64 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) 03/24/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.24 0.43 54.81 11.73 5818.51 08:07:01 AM 71.48 2.17 69.31 108.76 9057.15 08:08:01 AM 29.35 0.28 29.06 40.66 2946.39 08:09:01 AM 18.69 0.07 18.63 3.07 496.20 08:10:01 AM 15.04 0.00 15.04 0.00 568.18 08:11:01 AM 19.16 0.90 18.26 46.38 487.86 Average: 34.83 0.64 34.18 35.10 3228.98 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1353632 3001120 2400044 63.94 2104 1815596 615428 12.82 143792 1966916 131220 08:07:01 AM 1179980 2943348 2573696 68.56 2104 1925072 656756 13.68 147580 2107664 26700 08:08:01 AM 1175788 2980504 2577888 68.68 2104 1965852 620588 12.92 173216 2086464 9600 08:09:01 AM 1157792 2969452 2595884 69.16 2104 1972820 633880 13.20 211808 2064656 15572 08:10:01 AM 1168348 2972852 2585328 68.87 2104 1965660 629700 13.11 211268 2055292 8452 08:11:01 AM 1152920 2957980 2600756 69.29 2104 1966112 640664 13.34 395320 1887128 7520 Average: 1198077 2970876 2555599 68.08 2104 1935185 632836 13.18 213831 2028020 33177 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 70.50 58.37 853.30 6.23 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.26 21.89 213.29 5.67 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.46 36.36 652.50 6.87 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.80 12.85 8.32 5.97 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.44 13.09 10.58 4.23 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.41 15.06 15.77 7.62 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 29.81 26.27 292.28 6.10 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) 03/24/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.20 0.00 4.50 1.65 2.28 53.37 08:06:01 AM 0 54.55 0.00 6.28 1.51 2.28 35.38 08:06:01 AM 1 21.98 0.00 2.74 1.78 2.28 71.22 08:07:01 AM all 37.62 0.00 4.48 2.32 1.60 53.98 08:07:01 AM 0 52.15 0.00 5.21 1.95 1.76 38.93 08:07:01 AM 1 23.12 0.00 3.75 2.69 1.43 69.01 08:08:01 AM all 36.75 0.00 3.14 0.85 1.45 57.81 08:08:01 AM 0 58.28 0.00 4.20 0.45 2.01 35.06 08:08:01 AM 1 15.23 0.00 2.08 1.25 0.88 80.56 08:09:01 AM all 38.67 0.00 2.88 0.26 1.76 56.44 08:09:01 AM 0 59.07 0.00 3.68 0.31 2.24 34.70 08:09:01 AM 1 18.21 0.00 2.08 0.20 1.28 78.24 08:10:01 AM all 34.21 0.00 2.88 0.37 1.76 60.78 08:10:01 AM 0 52.73 0.00 4.04 0.22 2.01 41.00 08:10:01 AM 1 15.69 0.00 1.71 0.53 1.51 80.56 08:11:01 AM all 39.91 0.00 3.06 0.54 1.71 54.77 08:11:01 AM 0 39.63 0.00 2.97 0.25 1.92 55.23 08:11:01 AM 1 40.20 0.00 3.16 0.83 1.50 54.31 Average: all 37.56 0.00 3.49 1.00 1.76 56.19 Average: 0 52.73 0.00 4.39 0.78 2.04 40.06 Average: 1 22.40 0.00 2.59 1.21 1.48 72.32