---> uname -a: Linux prd-centos8-builder-2c-4g-6397.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 493 1053 17 2118 2895 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:aa:f6:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:feaa:f64b/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) 07/22/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.85 0.40 58.45 34.26 5825.22 02:07:01 AM 65.92 0.58 65.34 67.19 11220.86 02:08:01 AM 25.66 0.08 25.57 1.87 2843.04 02:09:01 AM 22.30 0.27 22.03 41.86 916.65 02:10:01 AM 15.83 0.00 15.83 0.00 408.93 02:11:01 AM 16.56 0.00 16.56 0.00 611.21 02:12:01 AM 17.90 0.90 17.00 46.39 466.97 Average: 31.86 0.32 31.54 27.36 3184.44 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1356696 3050004 2396988 63.86 2104 1860920 559912 11.66 144624 1962500 169100 02:07:01 AM 1132472 2971464 2621212 69.83 2104 1998312 618388 12.88 146964 2145364 31412 02:08:01 AM 1060060 2939744 2693624 71.76 2104 2038508 644664 13.42 174072 2194404 22224 02:09:01 AM 1122576 3002532 2631108 70.09 2104 2038652 589236 12.27 213520 2091700 7496 02:10:01 AM 1055636 2936424 2698048 71.88 2104 2039620 655192 13.64 213712 2159792 8492 02:11:01 AM 1058048 2938880 2695636 71.81 2104 2039624 645648 13.44 214616 2156108 8492 02:12:01 AM 1076508 2957844 2677176 71.32 2104 2040020 627800 13.07 398568 1953248 7368 Average: 1123142 2970985 2630542 70.08 2104 2007951 620120 12.91 215154 2094731 36369 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 79.54 65.58 955.37 6.82 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 35.08 30.14 258.43 5.07 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.42 39.27 658.07 6.77 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.71 12.70 12.48 5.06 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.61 9.51 6.24 4.45 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.29 12.64 11.01 3.91 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.96 14.26 16.36 7.34 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 29.94 26.30 273.99 5.63 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) 07/22/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.37 0.00 4.27 1.51 3.33 53.52 02:06:01 AM 0 39.08 0.00 4.56 1.53 3.22 51.62 02:06:01 AM 1 35.65 0.00 3.97 1.49 3.45 55.43 02:07:01 AM all 36.75 0.00 3.68 2.65 2.93 53.99 02:07:01 AM 0 38.02 0.00 3.04 2.88 3.03 53.03 02:07:01 AM 1 35.47 0.00 4.32 2.42 2.84 54.95 02:08:01 AM all 36.35 0.00 2.82 0.77 2.82 57.24 02:08:01 AM 0 51.06 0.00 3.27 0.60 2.76 42.31 02:08:01 AM 1 21.77 0.00 2.38 0.93 2.88 72.03 02:09:01 AM all 31.95 0.00 2.30 0.75 2.53 62.47 02:09:01 AM 0 42.76 0.00 2.80 0.61 2.54 51.28 02:09:01 AM 1 21.22 0.00 1.79 0.89 2.52 73.58 02:10:01 AM all 33.97 0.00 1.85 0.35 2.66 61.18 02:10:01 AM 0 40.28 0.00 1.69 0.38 2.58 55.08 02:10:01 AM 1 27.68 0.00 2.01 0.31 2.75 67.25 02:11:01 AM all 32.44 0.00 2.40 0.58 2.66 61.91 02:11:01 AM 0 41.51 0.00 2.72 0.66 2.63 52.48 02:11:01 AM 1 23.42 0.00 2.08 0.51 2.69 71.29 02:12:01 AM all 38.83 0.00 2.58 0.81 3.17 54.61 02:12:01 AM 0 47.25 0.00 2.71 0.97 3.19 45.88 02:12:01 AM 1 30.44 0.00 2.44 0.65 3.16 63.30 Average: all 35.38 0.00 2.84 1.06 2.87 57.84 Average: 0 42.85 0.00 2.97 1.09 2.85 50.24 Average: 1 27.95 0.00 2.71 1.03 2.90 65.41