---> uname -a: Linux prd-centos8-builder-2c-4g-4545.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 530 1019 17 2115 2857 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:9f:eb:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe9f:ebd1/64 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) 06/29/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.11 0.38 61.73 34.12 6153.12 12:07:01 AM 63.85 2.15 61.70 85.04 10756.96 12:08:01 AM 27.07 0.05 27.02 1.33 2772.79 12:09:01 AM 23.88 0.27 23.61 41.85 980.69 12:10:00 AM 18.74 0.00 18.74 0.00 680.43 12:10:01 AM 1.57 0.00 1.57 0.00 18.90 12:11:01 AM 17.44 0.60 16.84 20.53 618.78 12:12:01 AM 21.51 0.50 21.01 49.18 760.80 Average: 33.46 0.56 32.90 33.15 3244.22 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1314800 3016240 2438872 64.97 2104 1869128 640480 13.34 144740 2003772 174288 12:07:01 AM 1158508 2994012 2595164 69.14 2104 1994876 620840 12.93 146760 2120168 28724 12:08:01 AM 1040232 2916516 2713440 72.29 2104 2035068 703004 14.64 174056 2212996 22224 12:09:01 AM 1071936 2949532 2681736 71.44 2104 2036184 655204 13.64 213364 2140332 8500 12:10:00 AM 1080812 2957348 2672860 71.21 2104 2035200 653808 13.61 213376 2130308 7472 12:10:01 AM 1116436 2992992 2637236 70.26 2104 2035208 618304 12.88 213380 2095068 7484 12:11:01 AM 1081356 2958516 2672316 71.19 2104 2035716 649104 13.52 214760 2129472 7480 12:12:01 AM 1069116 2949208 2684556 71.52 2104 2038700 651304 13.56 400100 1957356 8780 Average: 1116650 2966796 2637022 70.25 2104 2010010 649006 13.51 215067 2098684 33119 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 81.57 69.58 980.37 7.15 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 29.39 25.46 154.94 4.94 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.89 34.62 655.80 6.27 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.73 14.10 13.66 5.82 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 8.63 10.62 6.92 4.94 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 19.69 18.90 18.35 3.01 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.76 12.26 10.34 4.01 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.24 15.33 17.22 7.33 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 29.21 26.02 262.78 5.78 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) 06/29/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.08 0.00 4.63 1.91 1.83 53.56 12:06:01 AM 0 32.83 0.00 4.09 2.13 1.58 59.37 12:06:01 AM 1 43.31 0.00 5.16 1.69 2.08 47.76 12:07:01 AM all 39.11 0.00 4.29 1.99 1.53 53.08 12:07:01 AM 0 18.60 0.00 3.31 2.26 1.16 74.66 12:07:01 AM 1 59.65 0.00 5.26 1.72 1.90 31.47 12:08:01 AM all 38.51 0.00 2.67 0.76 1.61 56.45 12:08:01 AM 0 16.24 0.00 1.66 0.76 1.21 80.13 12:08:01 AM 1 60.82 0.00 3.68 0.77 2.01 32.72 12:09:01 AM all 37.70 0.00 2.72 0.48 1.41 57.69 12:09:01 AM 0 19.46 0.00 2.04 0.52 1.06 76.92 12:09:01 AM 1 55.96 0.00 3.39 0.45 1.76 38.43 12:10:00 AM all 39.61 0.00 2.19 0.36 2.66 55.18 12:10:00 AM 0 13.66 0.00 1.58 0.52 2.14 82.10 12:10:00 AM 1 65.60 0.00 2.80 0.20 3.17 28.23 12:10:01 AM all 26.15 0.00 4.23 0.00 6.92 62.69 12:10:01 AM 0 35.94 0.00 4.69 0.00 6.25 53.12 12:10:01 AM 1 16.67 0.00 3.79 0.00 7.58 71.97 12:11:01 AM all 34.81 0.00 2.42 0.65 2.68 59.44 12:11:01 AM 0 23.36 0.00 2.10 0.41 2.88 71.25 12:11:01 AM 1 46.42 0.00 2.75 0.90 2.47 47.46 12:12:01 AM all 38.56 0.00 3.42 0.62 2.52 54.87 12:12:01 AM 0 35.75 0.00 3.35 0.68 2.55 57.68 12:12:01 AM 1 41.38 0.00 3.49 0.56 2.50 52.07 Average: all 38.01 0.00 3.20 0.97 2.05 55.78 Average: 0 22.91 0.00 2.60 1.04 1.81 71.64 Average: 1 53.15 0.00 3.79 0.90 2.29 39.87