---> uname -a: Linux prd-centos8-builder-2c-4g-2256.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 485 1096 17 2082 2904 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:49:bb:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe49:bb90/64 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) 01/02/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 49.15 6.05 43.10 1263.18 5713.21 07:07:01 AM 75.22 0.03 75.19 0.27 8519.34 07:08:01 AM 34.62 0.50 34.12 54.38 4723.44 07:09:01 AM 21.91 0.27 21.64 41.85 929.26 07:10:01 AM 18.41 0.00 18.41 0.00 488.02 07:11:01 AM 16.72 0.00 16.72 0.00 663.26 07:12:01 AM 17.17 1.10 16.07 69.69 491.66 Average: 33.31 1.14 32.18 204.17 3075.10 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1307816 2949044 2445860 65.16 2104 1815540 705128 14.68 181888 1995088 66564 07:07:01 AM 1180852 2984472 2572824 68.54 2104 1965008 622992 12.97 170960 2083440 87416 07:08:01 AM 1141184 2985104 2612492 69.60 2104 2004304 627844 13.07 195896 2095164 21956 07:09:01 AM 1140472 2994252 2613204 69.62 2104 2014024 611632 12.74 233080 2056492 16824 07:10:01 AM 1178604 3024292 2575072 68.60 2104 2006052 581880 12.12 231984 2020824 8848 07:11:01 AM 1189540 3035256 2564136 68.31 2104 2006056 574592 11.97 232632 2008984 8848 07:12:01 AM 1154124 3001864 2599552 69.25 2104 2007980 607372 12.65 418004 1859156 8604 Average: 1184656 2996326 2569020 68.44 2104 1974138 618777 12.89 237778 2017021 31294 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 60.78 48.05 808.64 5.39 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.57 22.93 264.84 4.73 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.05 34.36 586.99 6.23 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.85 13.96 12.76 5.49 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.26 11.59 6.83 5.41 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.01 12.64 10.32 3.98 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.49 15.21 18.85 7.23 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 25.57 22.67 244.14 5.50 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) 01/02/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.04 0.00 3.45 1.44 4.97 52.10 07:06:01 AM 0 35.52 0.00 3.28 1.86 4.71 54.62 07:06:01 AM 1 40.54 0.00 3.62 1.03 5.22 49.59 07:07:01 AM all 36.59 0.00 4.66 2.82 4.66 51.26 07:07:01 AM 0 15.56 0.00 3.37 2.76 4.15 74.16 07:07:01 AM 1 57.87 0.00 5.97 2.89 5.18 28.08 07:08:01 AM all 35.35 0.00 3.28 0.84 3.57 56.96 07:08:01 AM 0 30.39 0.00 3.10 0.94 3.33 62.24 07:08:01 AM 1 40.32 0.00 3.46 0.74 3.81 51.67 07:09:01 AM all 37.49 0.00 2.58 0.66 3.70 55.57 07:09:01 AM 0 48.64 0.00 3.08 0.25 3.74 44.30 07:09:01 AM 1 26.40 0.00 2.08 1.08 3.67 66.78 07:10:01 AM all 39.59 0.00 2.13 0.26 2.98 55.04 07:10:01 AM 0 26.36 0.00 1.72 0.25 2.26 69.42 07:10:01 AM 1 52.78 0.00 2.53 0.28 3.70 40.70 07:11:01 AM all 34.21 0.00 2.56 0.50 2.89 59.84 07:11:01 AM 0 30.86 0.00 2.42 0.61 2.64 63.47 07:11:01 AM 1 37.55 0.00 2.69 0.39 3.14 56.23 07:12:01 AM all 38.64 0.00 3.30 0.52 4.04 53.51 07:12:01 AM 0 32.09 0.00 3.03 0.67 3.99 60.23 07:12:01 AM 1 45.22 0.00 3.58 0.36 4.09 46.76 Average: all 37.13 0.00 3.14 1.01 3.83 54.89 Average: 0 31.31 0.00 2.86 1.05 3.55 61.23 Average: 1 42.94 0.00 3.42 0.97 4.11 48.56