---> uname -a: Linux prd-centos8-builder-2c-4g-3440.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 481 1068 17 2114 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:37:6a:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe37:6abc/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) 06/15/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.76 0.38 58.37 34.13 5472.62 04:07:01 AM 66.26 2.13 64.13 84.91 11111.51 04:08:01 AM 24.91 0.05 24.86 1.33 2553.03 04:09:01 AM 22.68 0.27 22.41 41.86 951.99 04:10:01 AM 17.51 0.00 17.51 0.00 540.57 04:11:01 AM 13.70 0.65 13.05 21.33 394.74 04:12:01 AM 18.83 0.45 18.38 48.38 537.12 Average: 31.81 0.56 31.24 33.13 3080.22 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1325776 3033284 2427900 64.68 2104 1875220 601520 12.53 145080 1992524 177364 04:07:01 AM 1180752 3015556 2572924 68.54 2104 1994208 590012 12.29 148152 2098664 24140 04:08:01 AM 1031928 2944848 2721748 72.51 2104 2071984 664100 13.83 177424 2218140 59624 04:09:01 AM 1078996 2955692 2674680 71.25 2104 2035640 649184 13.52 213504 2134272 8488 04:10:01 AM 1116456 2992360 2637220 70.26 2104 2034660 612800 12.76 213964 2095080 2996 04:11:01 AM 1162988 3039544 2590688 69.02 2104 2035288 623948 12.99 215244 2047964 7476 04:12:01 AM 1076708 2969684 2676968 71.32 2104 2051172 646036 13.45 402040 1944848 23132 Average: 1139086 2992995 2614590 69.65 2104 2014025 626800 13.05 216487 2075927 43317 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 77.99 63.74 943.25 6.94 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 29.02 22.81 103.92 4.61 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.57 35.10 657.62 6.79 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.50 13.61 12.51 5.41 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.75 11.45 8.53 4.75 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.63 14.93 16.69 5.72 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 12.18 13.01 10.88 12.68 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 28.52 24.95 250.47 6.70 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) 06/15/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.71 0.00 4.27 1.85 3.45 53.72 04:06:01 AM 0 33.09 0.00 4.42 1.19 3.47 57.83 04:06:01 AM 1 40.35 0.00 4.12 2.52 3.42 49.59 04:07:01 AM all 37.30 0.00 4.19 2.34 3.35 52.81 04:07:01 AM 0 58.38 0.00 5.11 1.71 3.05 31.76 04:07:01 AM 1 16.68 0.00 3.29 2.97 3.65 73.41 04:08:01 AM all 36.79 0.00 2.27 0.70 3.13 57.12 04:08:01 AM 0 24.44 0.00 1.68 0.62 3.25 70.00 04:08:01 AM 1 49.27 0.00 2.86 0.78 3.00 44.10 04:09:01 AM all 36.71 0.00 2.57 0.58 3.28 56.86 04:09:01 AM 0 10.29 0.00 1.62 0.67 3.59 83.84 04:09:01 AM 1 63.86 0.00 3.55 0.48 2.97 29.14 04:10:01 AM all 36.76 0.00 2.22 0.45 3.27 57.29 04:10:01 AM 0 26.50 0.00 1.97 0.38 3.23 67.93 04:10:01 AM 1 47.10 0.00 2.47 0.53 3.32 46.58 04:11:01 AM all 34.03 0.00 2.34 0.25 3.28 60.11 04:11:01 AM 0 28.03 0.00 1.82 0.11 3.32 66.71 04:11:01 AM 1 40.05 0.00 2.86 0.38 3.23 53.48 04:12:01 AM all 39.50 0.00 3.51 0.46 3.56 52.97 04:12:01 AM 0 28.07 0.00 2.84 0.10 3.60 65.40 04:12:01 AM 1 51.03 0.00 4.19 0.82 3.52 40.44 Average: all 36.83 0.00 3.05 0.95 3.33 55.84 Average: 0 29.75 0.00 2.77 0.68 3.36 63.44 Average: 1 43.95 0.00 3.34 1.22 3.30 48.19