---> uname -a: Linux prd-centos8-builder-2c-4g-7723.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 504 1108 17 2053 2886 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:e1:3e:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fee1:3e31/64 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) 02/28/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.50 0.32 56.18 9.73 5660.86 05:07:01 AM 68.22 0.48 67.74 53.32 9388.64 05:08:01 AM 29.87 0.05 29.82 1.33 3155.30 05:09:01 AM 18.80 0.27 18.53 41.86 502.62 05:10:01 AM 18.04 0.65 17.39 21.32 784.11 05:11:01 AM 14.47 0.07 14.41 9.73 463.51 05:12:01 AM 18.37 0.38 17.99 38.65 530.22 Average: 32.04 0.32 31.72 25.13 2926.14 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1349592 3024784 2404084 64.05 2104 1843936 620172 12.91 145068 1970644 156136 05:07:01 AM 1209432 2984968 2544244 67.78 2104 1937244 622080 12.95 147212 2078532 23152 05:08:01 AM 1075516 2890008 2678160 71.35 2104 1975760 721884 15.03 174464 2183856 8420 05:09:01 AM 1061376 2915252 2692300 71.72 2104 2015260 697480 14.52 215576 2159324 45792 05:10:01 AM 1167888 2984284 2585788 68.89 2104 1977576 620760 12.93 213584 2053972 3176 05:11:01 AM 1163204 2979956 2590472 69.01 2104 1977888 626028 13.04 407648 1864640 7512 05:12:01 AM 1165184 2986076 2588492 68.96 2104 1981648 624096 13.00 407488 1861944 20336 Average: 1170313 2966475 2583363 68.82 2104 1958473 647500 13.48 244434 2024702 37789 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 84.36 73.46 862.55 7.29 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 22.46 20.93 151.00 5.10 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 54.02 49.08 637.70 7.41 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.66 14.61 13.11 6.05 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.88 10.54 7.78 3.70 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 19.12 17.42 22.98 7.17 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.43 11.83 8.96 5.77 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 30.56 28.27 243.43 6.07 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) 02/28/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.64 0.00 4.18 0.95 2.67 55.56 05:06:01 AM 0 36.74 0.00 3.99 0.95 2.88 55.44 05:06:01 AM 1 36.53 0.00 4.38 0.94 2.46 55.69 05:07:01 AM all 33.61 0.00 4.01 2.13 2.32 57.93 05:07:01 AM 0 48.77 0.00 5.05 1.18 2.35 42.64 05:07:01 AM 1 18.54 0.00 2.96 3.08 2.29 73.12 05:08:01 AM all 33.01 0.00 2.52 0.53 2.44 61.50 05:08:01 AM 0 55.44 0.00 3.47 0.27 2.10 38.73 05:08:01 AM 1 11.03 0.00 1.59 0.78 2.76 83.83 05:09:01 AM all 34.02 0.00 2.39 0.35 2.04 61.21 05:09:01 AM 0 44.87 0.00 2.73 0.17 2.11 50.13 05:09:01 AM 1 23.24 0.00 2.05 0.53 1.97 72.22 05:10:01 AM all 31.77 0.00 2.40 0.57 2.84 62.42 05:10:01 AM 0 42.38 0.00 3.23 0.61 2.57 51.20 05:10:01 AM 1 21.29 0.00 1.58 0.52 3.10 73.51 05:11:01 AM all 34.02 0.00 3.05 0.37 3.07 59.48 05:11:01 AM 0 43.82 0.00 3.29 0.64 3.43 48.82 05:11:01 AM 1 24.21 0.00 2.82 0.10 2.70 70.17 05:12:01 AM all 38.66 0.00 3.55 0.40 3.47 53.92 05:12:01 AM 0 56.99 0.00 4.48 0.38 3.32 34.83 05:12:01 AM 1 20.56 0.00 2.63 0.42 3.61 72.78 Average: all 34.54 0.00 3.16 0.75 2.69 58.86 Average: 0 46.98 0.00 3.75 0.60 2.69 45.98 Average: 1 22.18 0.00 2.57 0.91 2.70 71.64