---> uname -a: Linux prd-centos8-builder-2c-4g-1341.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 499 1118 17 2047 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:3f:c3:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe3f:c398/64 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) 05/20/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:02 PM 250.28 183.76 66.52 14958.36 37990.09 12:06:01 PM 61.68 0.39 61.29 34.71 5601.03 12:07:01 PM 65.69 2.10 63.60 84.37 9467.63 12:08:01 PM 26.62 0.28 26.34 40.65 1539.60 12:09:01 PM 19.41 0.07 19.35 3.07 481.99 12:10:01 PM 16.59 0.63 15.96 20.79 627.79 12:11:01 PM 19.09 0.47 18.62 48.91 543.74 Average: 65.64 26.89 38.76 2175.88 8043.28 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 PM 1556560 3035348 2197116 58.53 2104 1658260 633528 13.19 137968 1813040 81108 12:06:01 PM 1304388 3004812 2449288 65.25 2104 1868056 628492 13.09 145156 2013948 169120 12:07:01 PM 1056788 2909584 2696888 71.85 2104 2014436 698780 14.55 152696 2226508 69860 12:08:01 PM 1090384 2938532 2663292 70.95 2104 2009576 668388 13.92 215220 2130972 47836 12:09:01 PM 1060524 2914048 2693152 71.75 2104 2014864 690744 14.38 217044 2158276 52020 12:10:01 PM 1147956 2957608 2605720 69.42 2104 1970864 654128 13.62 213652 2074260 7472 12:11:01 PM 1139948 2955024 2613728 69.63 2104 1975660 652080 13.58 397264 1895056 21016 Average: 1193793 2959279 2559883 68.20 2104 1930245 660877 13.76 211286 2044580 64062 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 PM eth0 202.53 114.77 1013.11 55.89 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 79.53 66.70 925.85 7.61 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 50.30 41.12 671.78 7.18 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 12.63 14.56 13.79 5.92 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 11.98 12.98 8.94 6.22 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 13.30 13.43 11.36 4.18 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 17.24 14.99 17.41 7.60 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 55.31 39.73 379.04 13.53 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) 05/20/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:02 PM all 43.64 0.07 14.06 12.69 2.91 26.62 12:05:02 PM 0 35.16 0.07 12.34 15.60 2.89 33.93 12:05:02 PM 1 52.14 0.08 15.79 9.78 2.92 19.29 12:06:01 PM all 37.50 0.00 4.32 1.54 2.48 54.16 12:06:01 PM 0 45.71 0.00 4.85 1.43 2.52 45.49 12:06:01 PM 1 29.29 0.00 3.80 1.65 2.43 62.84 12:07:01 PM all 37.50 0.00 3.99 2.01 2.45 54.06 12:07:01 PM 0 47.19 0.00 3.76 1.27 2.84 44.95 12:07:01 PM 1 27.77 0.00 4.22 2.75 2.05 63.21 12:08:01 PM all 36.06 0.00 2.88 0.95 2.62 57.50 12:08:01 PM 0 49.57 0.00 3.91 0.56 2.53 43.42 12:08:01 PM 1 22.68 0.00 1.85 1.33 2.71 71.43 12:09:01 PM all 38.52 0.00 2.68 0.21 2.35 56.25 12:09:01 PM 0 53.66 0.00 3.13 0.18 2.53 40.49 12:09:01 PM 1 23.44 0.00 2.23 0.23 2.16 71.94 12:10:01 PM all 33.82 0.00 2.64 0.65 1.89 61.00 12:10:01 PM 0 50.54 0.00 3.12 0.80 2.24 43.30 12:10:01 PM 1 17.15 0.00 2.15 0.51 1.54 78.65 12:11:01 PM all 39.75 0.00 3.52 0.32 2.15 54.26 12:11:01 PM 0 58.56 0.00 4.62 0.20 2.26 34.37 12:11:01 PM 1 21.06 0.00 2.44 0.45 2.04 74.01 Average: all 38.11 0.01 4.86 2.62 2.41 52.00 Average: 0 48.64 0.01 5.10 2.86 2.55 40.85 Average: 1 27.60 0.01 4.62 2.37 2.27 63.12