---> uname -a: Linux prd-centos8-builder-2c-4g-1694.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 497 1052 17 2115 2890 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:75:84:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe75:84df/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) 05/24/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 64.86 0.39 64.47 34.70 6195.15 03:07:01 PM 64.33 2.10 62.23 84.37 10705.50 03:08:01 PM 27.64 0.08 27.56 1.87 2921.24 03:09:01 PM 19.71 0.27 19.45 41.86 498.85 03:10:01 PM 12.51 0.00 12.51 0.00 350.57 03:11:01 PM 19.59 0.72 18.87 31.05 835.84 03:12:02 PM 20.81 0.38 20.43 38.66 612.51 Average: 32.70 0.56 32.14 33.21 3152.66 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1271160 2985964 2482524 66.14 2104 1882096 649560 13.53 144944 2046628 170516 03:07:01 PM 1127588 2962736 2626096 69.96 2104 1994240 645900 13.45 147916 2153020 24336 03:08:01 PM 1017216 2891856 2736468 72.90 2104 2033208 714504 14.88 174272 2234152 8380 03:09:01 PM 977780 2892976 2775904 73.95 2104 2073880 714516 14.88 217184 2232324 46924 03:10:01 PM 1134140 3009908 2619544 69.79 2104 2034464 596068 12.41 214508 2078944 7464 03:11:01 PM 1129024 3005824 2624660 69.92 2104 2035380 595492 12.40 398664 1899096 7516 03:12:02 PM 1104448 2986152 2649236 70.58 2104 2039660 615308 12.81 398452 1923224 20856 Average: 1108765 2962202 2644919 70.46 2104 2013275 647335 13.48 242277 2081055 40856 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 94.92 77.67 1024.27 8.31 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 13.25 13.45 29.78 4.56 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.45 40.14 658.42 6.73 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.53 15.66 13.60 6.35 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.58 12.01 9.74 3.94 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.39 14.24 19.50 9.82 0.00 0.00 0.00 0.00 03:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 PM eth0 11.96 12.86 9.55 6.31 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 29.71 26.45 250.28 6.57 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) 05/24/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.01 0.00 4.10 1.29 1.83 54.76 03:06:01 PM 0 47.25 0.00 4.96 1.54 1.95 44.31 03:06:01 PM 1 28.79 0.00 3.25 1.05 1.72 65.20 03:07:01 PM all 38.38 0.00 4.02 2.60 1.82 53.18 03:07:01 PM 0 47.48 0.00 4.07 2.97 1.93 43.55 03:07:01 PM 1 29.30 0.00 3.98 2.22 1.71 62.79 03:08:01 PM all 38.90 0.00 2.53 0.61 1.64 56.32 03:08:01 PM 0 47.42 0.00 2.72 0.40 1.74 47.72 03:08:01 PM 1 30.37 0.00 2.34 0.81 1.53 64.94 03:09:01 PM all 38.17 0.00 2.46 0.52 1.63 57.22 03:09:01 PM 0 43.03 0.00 2.12 0.41 1.73 52.70 03:09:01 PM 1 33.31 0.00 2.79 0.63 1.54 61.73 03:10:01 PM all 35.53 0.00 2.52 0.14 1.85 59.95 03:10:01 PM 0 29.59 0.00 1.57 0.21 1.92 66.72 03:10:01 PM 1 41.51 0.00 3.48 0.07 1.79 53.14 03:11:01 PM all 29.90 0.00 2.56 0.31 1.71 65.52 03:11:01 PM 0 41.11 0.00 2.85 0.50 1.76 53.77 03:11:01 PM 1 18.73 0.00 2.27 0.12 1.67 77.22 03:12:02 PM all 39.98 0.00 3.24 0.50 2.01 54.28 03:12:02 PM 0 47.34 0.00 3.18 0.40 2.23 46.86 03:12:02 PM 1 32.61 0.00 3.30 0.60 1.79 61.71 Average: all 36.98 0.00 3.06 0.85 1.79 57.33 Average: 0 43.30 0.00 3.06 0.92 1.89 50.83 Average: 1 30.66 0.00 3.06 0.78 1.68 63.82