---> uname -a: Linux prd-centos8-builder-2c-4g-1479.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 517 1033 17 2114 2870 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:2c:4f:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe2c:4f54/64 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) 05/22/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 80.71 6.36 74.34 932.36 5524.36 10:07:01 AM 55.95 0.07 55.88 0.80 7182.29 10:08:01 AM 38.69 2.12 36.57 85.44 7019.03 10:09:01 AM 26.53 0.20 26.33 38.79 1005.20 10:10:01 AM 17.34 0.07 17.27 3.07 479.53 10:11:01 AM 14.33 0.00 14.33 0.00 543.55 10:12:01 AM 19.88 0.90 18.98 46.38 550.17 Average: 36.20 1.39 34.81 158.12 3186.29 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1289812 2941388 2463864 65.64 2104 1819612 698088 14.54 142716 2029188 132440 10:07:01 AM 1139612 2964180 2614064 69.64 2104 1984456 651044 13.56 145124 2148384 135624 10:08:01 AM 1089896 2964012 2663780 70.96 2104 2032796 644064 13.41 170644 2164056 21068 10:09:01 AM 986004 2900364 2767672 73.73 2104 2073360 711400 14.81 216328 2224860 47836 10:10:01 AM 1016876 2914556 2736800 72.91 2104 2056656 690992 14.39 215760 2195244 30140 10:11:01 AM 1037240 2913360 2716436 72.37 2104 2035020 683836 14.24 214616 2175908 8504 10:12:01 AM 1025880 2902900 2727796 72.67 2104 2035652 699028 14.56 398904 2001480 7576 Average: 1083617 2928680 2670059 71.13 2104 2005365 682636 14.21 214870 2134160 54741 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 71.36 54.82 865.95 9.24 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 41.12 33.22 360.14 5.02 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.75 32.06 656.77 5.62 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.15 14.85 13.24 6.07 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.16 12.08 8.04 5.58 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.96 12.41 10.83 3.80 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.36 14.21 15.37 7.19 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 29.98 24.81 275.76 6.07 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) 05/22/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 33.69 0.00 4.37 3.45 5.84 52.66 10:06:01 AM 0 35.02 0.00 4.13 2.16 6.06 52.63 10:06:01 AM 1 32.35 0.00 4.62 4.75 5.61 52.68 10:07:01 AM all 33.60 0.00 3.66 1.67 4.46 56.61 10:07:01 AM 0 37.48 0.00 3.66 1.49 4.67 52.71 10:07:01 AM 1 29.71 0.00 3.66 1.86 4.25 60.52 10:08:01 AM all 33.43 0.00 2.67 1.54 4.72 57.65 10:08:01 AM 0 46.11 0.00 2.55 2.06 4.67 44.60 10:08:01 AM 1 20.92 0.00 2.78 1.02 4.76 70.52 10:09:01 AM all 35.91 0.00 2.35 1.03 4.51 56.21 10:09:01 AM 0 32.34 0.00 2.39 1.17 4.49 59.61 10:09:01 AM 1 39.49 0.00 2.30 0.88 4.54 52.78 10:10:01 AM all 37.60 0.00 2.32 0.33 4.18 55.57 10:10:01 AM 0 41.97 0.00 2.20 0.39 4.31 51.13 10:10:01 AM 1 33.21 0.00 2.44 0.26 4.05 60.04 10:11:01 AM all 32.88 0.00 2.34 0.44 4.32 60.01 10:11:01 AM 0 31.30 0.00 1.64 0.29 4.43 62.33 10:11:01 AM 1 34.46 0.00 3.04 0.59 4.22 57.69 10:12:01 AM all 37.47 0.00 2.74 0.55 4.38 54.87 10:12:01 AM 0 44.28 0.00 2.63 0.59 4.39 48.12 10:12:01 AM 1 30.69 0.00 2.86 0.50 4.37 61.58 Average: all 34.94 0.00 2.92 1.29 4.63 56.22 Average: 0 38.34 0.00 2.75 1.17 4.72 53.03 Average: 1 31.53 0.00 3.10 1.41 4.54 59.42