---> uname -a: Linux prd-centos8-builder-2c-4g-4360.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 516 1107 17 2041 2874 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:ca:03:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:feca:3b9/64 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) 01/29/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.97 1.88 51.09 126.34 5660.89 12:07:01 AM 63.19 0.13 63.06 11.19 7200.33 12:08:01 AM 33.61 0.42 33.19 43.59 4632.81 12:09:01 AM 21.94 0.27 21.68 41.85 928.61 12:10:01 AM 17.87 0.00 17.87 0.00 452.14 12:11:01 AM 14.99 0.00 14.99 0.00 583.41 12:12:01 AM 19.03 0.90 18.13 46.39 728.36 Average: 31.95 0.51 31.43 38.48 2884.00 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1218448 2910660 2535236 67.54 2104 1860240 723268 15.06 180488 2064592 157720 12:07:01 AM 1221260 2984740 2532424 67.47 2104 1924844 641136 13.35 145636 2068488 88476 12:08:01 AM 1139596 2943124 2614088 69.64 2104 1964212 652136 13.58 170728 2123656 22164 12:09:01 AM 1170812 2976304 2582872 68.81 2104 1966052 620336 12.92 208344 2052780 9124 12:10:01 AM 1061144 2865304 2692540 71.73 2104 1964840 739928 15.41 208560 2162256 7904 12:11:01 AM 1013184 2860908 2740500 73.01 2104 2008320 733292 15.27 213076 2206312 51436 12:12:01 AM 1194580 3000572 2559104 68.18 2104 1966372 653772 13.61 393176 1844452 7924 Average: 1145575 2934516 2608109 69.48 2104 1950697 680553 14.17 217144 2074648 49250 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 65.05 51.12 805.65 5.37 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 26.53 23.40 259.61 4.85 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 48.97 38.25 624.32 6.40 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 11.16 13.06 12.25 5.25 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 8.28 11.33 6.72 5.35 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 11.99 12.76 10.87 4.00 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 18.05 14.80 15.65 7.11 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 27.15 23.53 247.87 5.48 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) 01/29/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.96 0.00 4.28 1.30 3.38 52.08 12:06:01 AM 0 25.02 0.00 3.47 1.13 3.50 66.89 12:06:01 AM 1 53.08 0.00 5.10 1.47 3.26 37.09 12:07:01 AM all 39.63 0.00 4.60 2.40 2.13 51.23 12:07:01 AM 0 42.90 0.00 5.21 2.65 2.01 47.23 12:07:01 AM 1 36.38 0.00 4.00 2.16 2.24 55.23 12:08:01 AM all 36.72 0.00 3.43 0.91 2.33 56.61 12:08:01 AM 0 20.81 0.00 2.96 1.19 2.00 73.03 12:08:01 AM 1 52.63 0.00 3.89 0.63 2.67 40.18 12:09:01 AM all 38.92 0.00 2.70 0.71 1.79 55.88 12:09:01 AM 0 21.77 0.00 2.32 0.68 1.25 73.98 12:09:01 AM 1 56.05 0.00 3.07 0.73 2.34 37.81 12:10:01 AM all 40.66 0.00 2.41 0.35 1.90 54.69 12:10:01 AM 0 14.88 0.00 1.21 0.43 1.42 82.06 12:10:01 AM 1 66.50 0.00 3.62 0.27 2.37 27.25 12:11:01 AM all 34.73 0.00 2.78 0.40 1.72 60.37 12:11:01 AM 0 18.95 0.00 2.40 0.40 1.44 76.81 12:11:01 AM 1 50.51 0.00 3.15 0.40 2.01 43.93 12:12:01 AM all 39.43 0.00 2.98 0.51 1.71 55.37 12:12:01 AM 0 21.48 0.00 2.11 0.18 1.10 75.12 12:12:01 AM 1 57.29 0.00 3.84 0.84 2.32 35.70 Average: all 38.44 0.00 3.31 0.94 2.14 55.17 Average: 0 23.68 0.00 2.81 0.95 1.82 70.74 Average: 1 53.21 0.00 3.81 0.93 2.46 39.60