---> uname -a: Linux prd-centos8-builder-2c-4g-8646.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 496 1128 17 2040 2893 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:45:85:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe45:8506/64 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) 03/11/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 240.93 169.10 71.83 14748.03 37991.85 07:06:01 PM 57.87 0.32 57.55 9.73 5519.96 07:07:01 PM 69.66 1.53 68.12 99.98 9486.82 07:08:01 PM 25.27 0.25 25.02 40.12 1552.15 07:09:01 PM 19.45 0.07 19.38 3.07 503.45 07:10:01 PM 18.23 0.00 18.23 0.00 642.12 07:11:01 PM 17.62 1.00 16.62 55.30 484.83 Average: 64.15 24.61 39.54 2136.85 8026.32 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1559940 3035812 2193736 58.44 2104 1654984 636692 13.26 138560 1806896 76548 07:06:01 PM 1317884 3010760 2435792 64.89 2104 1860640 633384 13.19 144328 2000732 163848 07:07:01 PM 1071660 2911440 2682016 71.45 2104 2001764 702404 14.63 151008 2214188 62880 07:08:01 PM 1157024 2960620 2596652 69.18 2104 1964832 653788 13.61 172648 2106944 9356 07:09:01 PM 1150016 2953780 2603660 69.36 2104 1964924 662968 13.81 209760 2076836 8448 07:10:01 PM 1093864 2933804 2659812 70.86 2104 2001300 680792 14.18 213772 2128780 44812 07:11:01 PM 1226096 3030600 2527580 67.34 2104 1965728 587908 12.24 394748 1814576 7496 Average: 1225212 2976688 2528464 67.36 2104 1916310 651134 13.56 203546 2021279 53341 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 198.07 109.91 974.18 55.16 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 69.98 57.42 871.41 6.62 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 48.51 39.41 669.95 7.34 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.68 13.85 12.68 5.07 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.86 13.80 8.72 6.28 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.28 14.10 11.21 4.82 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.64 14.06 15.69 7.16 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 52.86 37.51 366.27 13.21 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) 03/11/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.31 0.06 12.26 12.32 3.39 30.67 07:05:01 PM 0 32.61 0.05 11.81 12.98 3.41 39.14 07:05:01 PM 1 50.05 0.07 12.71 11.65 3.36 22.17 07:06:01 PM all 35.73 0.00 3.93 1.58 3.83 54.92 07:06:01 PM 0 37.82 0.00 4.64 1.81 3.72 52.02 07:06:01 PM 1 33.65 0.00 3.24 1.35 3.94 57.82 07:07:01 PM all 35.94 0.00 3.89 3.36 3.27 53.54 07:07:01 PM 0 26.57 0.00 3.81 4.03 3.25 62.34 07:07:01 PM 1 45.36 0.00 3.97 2.69 3.28 44.69 07:08:01 PM all 35.94 0.00 2.91 0.67 3.06 57.43 07:08:01 PM 0 23.45 0.00 2.63 0.85 3.18 69.89 07:08:01 PM 1 48.53 0.00 3.19 0.49 2.93 44.86 07:09:01 PM all 36.95 0.00 2.64 0.51 3.45 56.46 07:09:01 PM 0 29.09 0.00 2.44 0.49 3.69 64.30 07:09:01 PM 1 44.89 0.00 2.84 0.53 3.20 48.54 07:10:01 PM all 31.89 0.00 2.47 0.59 3.19 61.86 07:10:01 PM 0 31.69 0.00 2.70 0.15 3.27 62.19 07:10:01 PM 1 32.09 0.00 2.24 1.03 3.11 61.53 07:11:01 PM all 39.02 0.00 2.86 0.54 3.04 54.54 07:11:01 PM 0 23.30 0.00 2.26 0.29 3.32 70.82 07:11:01 PM 1 54.97 0.00 3.47 0.79 2.76 38.01 Average: all 36.67 0.01 4.41 2.78 3.32 52.81 Average: 0 29.21 0.01 4.31 2.93 3.41 60.14 Average: 1 44.18 0.01 4.51 2.64 3.23 45.43