---> uname -a: Linux prd-centos8-builder-2c-4g-10596.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 512 1109 17 2043 2877 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:55:41:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe55:41e7/64 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) 04/05/2026 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.11 5.05 52.07 563.55 5593.97 07:07:01 AM 67.71 2.20 65.51 109.30 8317.51 07:08:01 AM 31.43 0.05 31.38 1.33 3542.28 07:09:01 AM 22.51 0.27 22.24 41.85 846.48 07:10:01 AM 12.45 0.00 12.45 0.00 331.12 07:10:01 AM 0.00 0.00 0.00 0.00 0.00 07:11:01 AM 24.49 0.72 23.78 31.06 988.59 07:12:01 AM 18.36 0.38 17.98 38.66 524.66 Average: 33.42 1.24 32.19 112.25 2877.40 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1363780 3009220 2389896 63.67 2104 1813384 605772 12.61 143376 1954472 130524 07:07:01 AM 1204500 2974692 2549176 67.91 2104 1932016 628716 13.09 149372 2082188 54648 07:08:01 AM 1044308 2886892 2709368 72.18 2104 2003408 709584 14.78 176112 2213660 56016 07:09:01 AM 1077500 2919856 2676176 71.29 2104 2003540 672828 14.01 214424 2142656 44808 07:10:01 AM 1161844 2966832 2591832 69.05 2104 1966236 632404 13.17 211672 2061312 7464 07:10:01 AM 1161072 2966072 2592604 69.07 2104 1966244 632404 13.17 211672 2061840 7484 07:11:01 AM 1139448 2945476 2614228 69.64 2104 1967148 648588 13.51 395736 1899684 7508 07:12:01 AM 1143256 2953632 2610420 69.54 2104 1970908 644964 13.43 395684 1895732 20344 Average: 1161964 2952834 2591712 69.04 2104 1952860 646908 13.47 237256 2038943 41100 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 72.13 53.73 826.56 15.93 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 25.76 23.38 255.43 5.20 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 44.36 34.29 639.24 6.93 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 12.84 15.31 13.40 5.95 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 9.91 11.26 8.30 4.04 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 20.00 14.00 8.84 2.80 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 15.01 14.93 16.38 6.38 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 11.36 12.46 10.30 5.87 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 27.35 23.63 252.79 7.18 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) 04/05/2026 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.21 0.00 4.37 2.01 6.51 50.90 07:06:01 AM 0 35.24 0.00 4.29 2.06 6.35 52.06 07:06:01 AM 1 37.18 0.00 4.44 1.95 6.67 49.75 07:07:01 AM all 33.48 0.00 4.49 2.20 6.56 53.27 07:07:01 AM 0 34.37 0.00 4.59 1.75 6.64 52.66 07:07:01 AM 1 32.60 0.00 4.40 2.66 6.47 53.87 07:08:01 AM all 33.83 0.00 2.87 0.99 6.05 56.26 07:08:01 AM 0 29.86 0.00 2.64 1.23 5.84 60.44 07:08:01 AM 1 37.81 0.00 3.10 0.76 6.26 52.08 07:09:01 AM all 34.32 0.00 2.80 0.65 5.80 56.44 07:09:01 AM 0 29.38 0.00 2.54 0.49 5.58 62.01 07:09:01 AM 1 39.29 0.00 3.05 0.82 6.02 50.83 07:10:01 AM all 33.57 0.00 2.57 0.48 5.35 58.03 07:10:01 AM 0 39.45 0.00 2.71 0.71 5.83 51.30 07:10:01 AM 1 27.68 0.00 2.44 0.25 4.87 64.77 07:10:01 AM all 2.91 0.00 1.94 0.00 4.85 90.29 07:10:01 AM 0 3.85 0.00 1.92 0.00 5.77 88.46 07:10:01 AM 1 1.96 0.00 1.96 0.00 3.92 92.16 07:11:01 AM all 33.64 0.00 3.12 0.75 4.59 57.91 07:11:01 AM 0 37.40 0.00 3.24 0.57 4.97 53.82 07:11:01 AM 1 29.85 0.00 3.01 0.92 4.21 62.02 07:12:01 AM all 38.01 0.00 3.35 0.54 5.35 52.75 07:12:01 AM 0 42.76 0.00 3.40 0.37 5.78 47.68 07:12:01 AM 1 33.25 0.00 3.29 0.70 4.91 57.85 Average: all 34.69 0.00 3.37 1.09 5.74 55.12 Average: 0 35.45 0.00 3.34 1.02 5.86 54.32 Average: 1 33.92 0.00 3.39 1.15 5.63 55.91