---> uname -a: Linux prd-centos8-builder-2c-4g-6549.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 508 1037 17 2118 2879 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:9c:d7:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe9c:d7c4/64 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) 07/24/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.45 0.42 62.03 35.19 6069.06 05:07:01 AM 66.36 0.58 65.78 67.18 10906.90 05:08:01 AM 25.72 0.08 25.64 1.87 2678.09 05:09:01 AM 22.53 0.27 22.26 41.86 946.13 05:10:01 AM 16.44 0.00 16.44 0.00 401.57 05:11:01 AM 15.65 0.00 15.65 0.00 600.12 05:12:01 AM 17.24 0.90 16.34 46.38 480.61 Average: 32.34 0.32 32.02 27.49 3154.44 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1316108 3021996 2437576 64.94 2104 1873236 610288 12.71 145032 2001280 175096 05:07:01 AM 1137388 2983864 2616296 69.70 2104 2005684 613240 12.77 149384 2139948 33828 05:08:01 AM 1042648 2934500 2711036 72.22 2104 2050676 666000 13.87 175004 2209760 34140 05:09:01 AM 1103284 2984476 2650400 70.61 2104 2039884 638220 13.29 213920 2109380 8504 05:10:01 AM 1002296 2920888 2751388 73.30 2104 2077336 692776 14.43 217348 2207388 45948 05:11:01 AM 1003616 2922240 2750068 73.26 2104 2077344 692408 14.42 217784 2205632 45952 05:12:01 AM 1028332 2910212 2725352 72.60 2104 2040528 692488 14.42 398652 1999180 7572 Average: 1090525 2954025 2663159 70.95 2104 2023527 657917 13.70 216732 2124653 50149 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 75.19 61.96 914.76 6.63 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.02 24.91 155.78 4.97 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.42 32.79 655.17 6.22 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.70 13.18 12.60 8.63 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.93 9.88 6.56 4.78 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.69 12.74 11.05 3.99 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.76 13.63 15.28 6.53 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 27.24 24.15 253.01 5.96 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) 07/24/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.74 0.00 4.55 1.52 2.63 53.57 05:06:01 AM 0 35.65 0.00 4.61 1.42 2.41 55.90 05:06:01 AM 1 39.81 0.00 4.48 1.61 2.84 51.26 05:07:01 AM all 38.53 0.00 4.03 1.94 2.24 53.26 05:07:01 AM 0 43.65 0.00 4.56 1.59 2.09 48.11 05:07:01 AM 1 33.44 0.00 3.50 2.28 2.40 58.38 05:08:01 AM all 37.54 0.00 2.33 0.82 2.25 57.06 05:08:01 AM 0 9.70 0.00 1.41 0.67 2.15 86.06 05:08:01 AM 1 65.84 0.00 3.26 0.97 2.36 27.58 05:09:01 AM all 33.43 0.00 2.61 0.61 2.10 61.25 05:09:01 AM 0 22.42 0.00 1.95 0.68 1.99 72.96 05:09:01 AM 1 44.50 0.00 3.28 0.53 2.21 49.48 05:10:01 AM all 33.57 0.00 1.60 0.23 1.96 62.65 05:10:01 AM 0 7.48 0.00 0.87 0.15 1.80 89.70 05:10:01 AM 1 59.97 0.00 2.33 0.32 2.12 35.26 05:11:01 AM all 34.21 0.00 2.36 0.37 2.21 60.84 05:11:01 AM 0 29.55 0.00 1.74 0.33 2.23 66.15 05:11:01 AM 1 38.86 0.00 2.99 0.41 2.20 55.54 05:12:01 AM all 39.62 0.00 2.94 0.51 2.17 54.75 05:12:01 AM 0 19.45 0.00 1.85 0.31 2.08 76.32 05:12:01 AM 1 60.00 0.00 4.05 0.72 2.27 32.97 Average: all 36.38 0.00 2.92 0.86 2.22 57.62 Average: 0 23.95 0.00 2.43 0.74 2.11 70.78 Average: 1 48.86 0.00 3.41 0.98 2.34 44.41