---> uname -a: Linux prd-centos8-builder-2c-4g-2640.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 529 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:f9:5a:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fef9:5aaa/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) 06/05/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.80 0.38 61.41 34.12 5758.81 08:07:01 AM 68.36 3.12 65.24 108.90 10835.55 08:08:01 AM 26.02 0.05 25.97 1.33 2717.98 08:09:01 AM 24.14 0.27 23.88 41.85 975.79 08:10:01 AM 15.79 0.00 15.79 0.00 410.81 08:11:01 AM 15.08 0.63 14.45 20.79 540.69 08:12:01 AM 18.89 0.47 18.43 48.92 554.98 Average: 32.87 0.70 32.17 36.56 3113.52 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1294172 2994672 2459512 65.52 2104 1867940 623632 12.99 145204 2022508 167496 08:07:01 AM 1102192 2937276 2651492 70.64 2104 1994356 637696 13.28 147660 2173472 27872 08:08:01 AM 1030140 2905988 2723544 72.56 2104 2034548 674784 14.05 175360 2219924 22236 08:09:01 AM 1052508 2929632 2701176 71.96 2104 2035660 648564 13.51 215060 2157332 8500 08:10:01 AM 1098708 2974844 2654976 70.73 2104 2034680 606544 12.63 215624 2110576 7464 08:11:01 AM 1044772 2921584 2708912 72.17 2104 2035292 657496 13.69 216208 2163160 7468 08:12:01 AM 1112488 2994400 2641196 70.36 2104 2040024 590732 12.30 399664 1910656 20952 Average: 1104997 2951199 2648687 70.56 2104 2006071 634207 13.21 216397 2108233 37427 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 75.06 64.21 887.09 6.68 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 34.79 29.24 159.16 14.28 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.78 39.25 659.97 6.82 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.70 14.21 13.37 6.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.45 11.06 7.73 4.93 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.63 13.15 14.25 4.10 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.26 15.51 13.81 7.94 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 29.52 26.66 250.77 7.25 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) 06/05/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.25 0.00 4.31 1.70 2.66 55.08 08:06:01 AM 0 37.66 0.00 4.20 2.47 2.67 53.00 08:06:01 AM 1 34.83 0.00 4.41 0.93 2.66 57.17 08:07:01 AM all 37.00 0.00 3.77 2.60 2.33 54.29 08:07:01 AM 0 45.44 0.00 4.26 2.83 2.35 45.12 08:07:01 AM 1 28.59 0.00 3.29 2.38 2.31 63.43 08:08:01 AM all 36.25 0.00 2.71 0.68 2.17 58.18 08:08:01 AM 0 44.87 0.00 2.12 0.51 2.35 50.16 08:08:01 AM 1 27.64 0.00 3.31 0.84 2.00 66.21 08:09:01 AM all 37.31 0.00 2.65 0.52 2.35 57.17 08:09:01 AM 0 51.83 0.00 3.14 0.96 2.42 41.65 08:09:01 AM 1 22.88 0.00 2.16 0.08 2.28 72.60 08:10:01 AM all 38.34 0.00 2.14 0.26 2.23 57.02 08:10:01 AM 0 50.61 0.00 2.91 0.25 2.21 44.02 08:10:01 AM 1 26.15 0.00 1.39 0.28 2.26 69.92 08:11:01 AM all 33.17 0.00 2.43 0.19 2.29 61.92 08:11:01 AM 0 33.18 0.00 2.36 0.30 2.38 61.79 08:11:01 AM 1 33.16 0.00 2.50 0.08 2.20 62.05 08:12:01 AM all 40.35 0.00 3.74 0.32 2.70 52.89 08:12:01 AM 0 41.85 0.00 3.57 0.39 2.88 51.30 08:12:01 AM 1 38.84 0.00 3.92 0.25 2.51 54.48 Average: all 36.96 0.00 3.11 0.90 2.39 56.65 Average: 0 43.62 0.00 3.22 1.10 2.47 49.59 Average: 1 30.30 0.00 3.00 0.69 2.32 63.70