---> uname -a: Linux prd-centos8-builder-2c-4g-2821.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 501 1119 17 2044 2888 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:3e:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe1b:3e4f/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) 01/09/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 246.19 172.83 73.36 14825.19 38054.24 12:06:01 PM 69.48 0.13 69.34 5.60 6402.08 12:07:01 PM 66.86 0.48 66.38 53.32 9835.50 12:08:01 PM 23.83 0.25 23.58 40.13 1498.23 12:09:01 PM 20.91 0.07 20.85 3.07 708.52 12:10:01 PM 15.21 0.00 15.21 0.00 620.02 12:11:01 PM 17.55 0.90 16.66 46.37 469.79 Average: 65.72 24.95 40.77 2139.35 8227.41 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1586700 3055376 2166984 57.73 2104 1647384 603444 12.57 138032 1779476 68484 12:06:01 PM 1291652 2990408 2462032 65.59 2104 1865860 634056 13.20 145464 2023872 161456 12:07:01 PM 1062664 2902500 2691020 71.69 2104 2001100 692232 14.41 151812 2220208 60964 12:08:01 PM 1159520 2965232 2594164 69.11 2104 1966148 638520 13.30 173620 2100264 8444 12:09:01 PM 1156688 2962472 2596996 69.19 2104 1966240 639000 13.31 208420 2067976 8428 12:10:01 PM 1143908 2949708 2609776 69.53 2104 1966248 652784 13.59 208868 2080464 8436 12:11:01 PM 1147180 2953516 2606504 69.44 2104 1966700 644368 13.42 393068 1893396 7368 Average: 1221187 2968459 2532497 67.47 2104 1911383 643486 13.40 202755 2023665 46226 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 203.03 106.35 921.20 54.69 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 72.89 61.96 888.23 7.35 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 46.38 39.39 618.12 6.94 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.28 13.08 17.02 4.73 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.36 13.16 8.21 5.92 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.39 13.08 10.56 4.21 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.22 14.31 16.24 12.99 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 53.37 37.33 354.23 13.83 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) 01/09/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.59 0.07 14.74 11.03 1.81 27.76 12:05:01 PM 0 43.05 0.08 14.26 12.71 1.92 27.97 12:05:01 PM 1 46.13 0.05 15.23 9.34 1.69 27.55 12:06:01 PM all 39.05 0.00 4.08 1.41 1.49 53.97 12:06:01 PM 0 51.91 0.00 5.27 1.20 1.52 40.11 12:06:01 PM 1 26.23 0.00 2.89 1.63 1.46 67.79 12:07:01 PM all 38.02 0.00 4.00 2.87 1.38 53.72 12:07:01 PM 0 63.32 0.00 5.06 2.94 1.74 26.95 12:07:01 PM 1 12.87 0.00 2.95 2.81 1.03 80.35 12:08:01 PM all 37.42 0.00 3.05 0.70 1.28 57.55 12:08:01 PM 0 55.14 0.00 4.24 0.67 1.63 38.32 12:08:01 PM 1 19.73 0.00 1.86 0.73 0.93 76.74 12:09:01 PM all 40.49 0.00 2.53 0.42 1.17 55.38 12:09:01 PM 0 48.85 0.00 3.03 0.43 1.30 46.38 12:09:01 PM 1 32.13 0.00 2.03 0.42 1.05 64.37 12:10:01 PM all 34.73 0.00 2.56 0.49 1.05 61.16 12:10:01 PM 0 40.09 0.00 2.85 0.68 1.00 55.39 12:10:01 PM 1 29.38 0.00 2.28 0.30 1.10 66.94 12:11:01 PM all 40.64 0.00 2.70 0.37 1.30 55.00 12:11:01 PM 0 46.46 0.00 2.26 0.60 1.35 49.34 12:11:01 PM 1 34.82 0.00 3.14 0.13 1.25 60.66 Average: all 39.28 0.01 4.80 2.46 1.35 52.09 Average: 0 49.83 0.01 5.28 2.74 1.49 40.65 Average: 1 28.73 0.01 4.33 2.19 1.22 63.53