---> uname -a: Linux prd-centos8-builder-2c-4g-2330.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 502 1049 17 2114 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:60:9d:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe60:9d29/64 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) 06/01/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.83 0.38 59.45 34.12 5635.45 09:07:01 AM 63.73 2.10 61.63 84.37 10807.13 09:08:01 AM 30.37 0.08 30.29 1.87 2985.24 09:09:01 AM 17.00 0.27 16.73 41.86 473.32 09:10:01 AM 15.49 0.00 15.49 0.00 404.48 09:11:01 AM 17.92 0.72 17.21 31.05 636.81 09:12:01 AM 20.43 0.38 20.04 38.65 584.84 Average: 32.11 0.56 31.55 33.13 3075.21 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1272344 2981740 2481332 66.10 2104 1876844 645772 13.45 145008 2044920 171552 09:07:01 AM 1147248 2981264 2606428 69.44 2104 1993456 621948 12.95 147952 2131804 24256 09:08:01 AM 989512 2902564 2764164 73.64 2104 2072068 700576 14.59 177524 2259288 47064 09:09:01 AM 1058524 2934376 2695152 71.80 2104 2034740 671548 13.98 213432 2154604 8504 09:10:01 AM 1114100 2989100 2639576 70.32 2104 2033760 615160 12.81 214392 2097920 7464 09:11:01 AM 1108056 2984064 2645620 70.48 2104 2034672 623176 12.98 398488 1919656 7508 09:12:01 AM 1093308 2974096 2660368 70.87 2104 2038960 628452 13.09 398392 1934492 20856 Average: 1111870 2963886 2641806 70.38 2104 2012071 643805 13.41 242170 2077526 41029 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 83.71 70.63 962.76 7.62 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 19.63 17.83 78.02 4.36 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 50.52 42.69 659.75 7.39 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.51 13.46 13.11 5.21 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.31 11.54 8.47 4.83 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.79 16.04 17.00 6.34 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.05 12.95 10.75 6.23 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 29.50 26.45 249.97 6.00 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) 06/01/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.34 0.00 4.27 1.45 1.77 54.16 09:06:01 AM 0 34.85 0.00 4.46 0.73 1.66 58.30 09:06:01 AM 1 41.83 0.00 4.08 2.17 1.89 50.03 09:07:01 AM all 39.79 0.00 4.42 2.09 1.67 52.02 09:07:01 AM 0 24.60 0.00 3.82 2.95 1.58 67.05 09:07:01 AM 1 55.03 0.00 5.03 1.23 1.77 36.94 09:08:01 AM all 38.60 0.00 2.47 0.66 1.43 56.85 09:08:01 AM 0 13.42 0.00 1.68 1.13 1.03 82.73 09:08:01 AM 1 63.85 0.00 3.25 0.18 1.84 30.88 09:09:01 AM all 34.17 0.00 2.45 0.39 1.36 61.63 09:09:01 AM 0 18.71 0.00 2.10 0.40 1.00 77.80 09:09:01 AM 1 49.63 0.00 2.80 0.38 1.73 45.46 09:10:01 AM all 37.87 0.00 2.23 0.18 1.50 58.22 09:10:01 AM 0 13.59 0.00 1.19 0.27 1.14 83.81 09:10:01 AM 1 62.21 0.00 3.28 0.10 1.85 32.56 09:11:01 AM all 35.27 0.00 2.97 0.43 1.40 59.94 09:11:01 AM 0 24.73 0.00 2.79 0.50 1.23 70.75 09:11:01 AM 1 45.82 0.00 3.14 0.37 1.56 49.11 09:12:01 AM all 39.95 0.00 3.42 0.43 1.44 54.75 09:12:01 AM 0 12.46 0.00 1.89 0.35 0.95 84.35 09:12:01 AM 1 67.53 0.00 4.96 0.52 1.93 25.07 Average: all 37.71 0.00 3.18 0.81 1.51 56.80 Average: 0 20.34 0.00 2.56 0.90 1.23 74.97 Average: 1 55.12 0.00 3.79 0.71 1.79 38.59