---> uname -a: Linux prd-centos8-builder-2c-4g-2805.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 482 1062 17 2121 2906 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:32:d4:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe32:d437/64 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) 06/06/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.22 0.38 58.84 34.13 5826.18 09:07:01 PM 66.08 2.13 63.95 84.91 11148.07 09:08:01 PM 27.11 0.05 27.06 1.33 2682.12 09:09:01 PM 20.28 0.27 20.01 41.85 808.26 09:10:01 PM 16.99 0.00 16.99 0.00 537.82 09:11:01 PM 16.19 0.72 15.47 31.04 593.56 09:12:01 PM 22.71 0.38 22.32 38.65 932.97 Average: 32.65 0.56 32.09 33.13 3218.13 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1319580 3032976 2434096 64.85 2104 1881052 609184 12.69 144988 1997460 177160 09:07:01 PM 1172612 3013620 2581064 68.76 2104 2000420 600632 12.51 148112 2106980 24264 09:08:01 PM 1010928 2931008 2742748 73.07 2104 2079020 678856 14.14 177356 2239132 56500 09:09:01 PM 1071296 2954084 2682380 71.46 2104 2041696 658712 13.72 213736 2141920 8492 09:10:01 PM 1114036 2995976 2639640 70.32 2104 2040712 614060 12.79 214056 2098192 7464 09:11:01 PM 1123660 3008024 2630016 70.07 2104 2042988 604328 12.58 398368 1904196 8828 09:12:01 PM 1129752 3017500 2623924 69.90 2104 2045908 599480 12.48 398236 1897556 20852 Average: 1134552 2993313 2619124 69.77 2104 2018828 623607 12.99 242122 2055062 43366 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 84.44 69.91 1077.56 7.31 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 27.01 24.08 102.17 5.12 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 50.74 42.28 662.72 7.47 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.43 13.15 12.82 5.22 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.70 11.16 8.16 4.72 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.95 15.55 18.01 6.06 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.96 12.16 10.03 5.92 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 30.60 26.89 270.16 5.97 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) 06/06/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.38 0.00 4.41 1.12 2.64 53.45 09:06:01 PM 0 33.40 0.00 3.73 1.46 2.70 58.70 09:06:01 PM 1 43.38 0.00 5.09 0.78 2.58 48.18 09:07:01 PM all 38.17 0.00 4.19 2.50 2.35 52.79 09:07:01 PM 0 50.03 0.00 4.10 2.12 2.27 41.47 09:07:01 PM 1 26.38 0.00 4.29 2.87 2.42 64.04 09:08:01 PM all 38.13 0.00 2.27 0.77 2.13 56.70 09:08:01 PM 0 48.52 0.00 2.62 1.13 2.28 45.46 09:08:01 PM 1 27.76 0.00 1.93 0.41 1.97 67.93 09:09:01 PM all 35.55 0.00 2.47 0.53 2.31 59.14 09:09:01 PM 0 58.89 0.00 3.39 0.62 2.30 34.80 09:09:01 PM 1 12.58 0.00 1.58 0.44 2.32 83.09 09:10:01 PM all 37.10 0.00 2.32 0.38 2.75 57.45 09:10:01 PM 0 48.89 0.00 2.53 0.45 2.82 45.31 09:10:01 PM 1 25.37 0.00 2.12 0.31 2.68 69.52 09:11:01 PM all 34.66 0.00 2.78 0.40 2.27 59.89 09:11:01 PM 0 44.46 0.00 3.62 0.53 2.19 49.20 09:11:01 PM 1 24.93 0.00 1.96 0.26 2.35 70.50 09:12:01 PM all 40.05 0.00 3.49 0.44 2.94 53.09 09:12:01 PM 0 65.99 0.00 4.26 0.43 2.89 26.43 09:12:01 PM 1 14.56 0.00 2.72 0.44 2.98 79.29 Average: all 37.44 0.00 3.14 0.87 2.48 56.07 Average: 0 50.00 0.00 3.46 0.96 2.49 43.08 Average: 1 24.96 0.00 2.81 0.79 2.47 68.97