---> uname -a: Linux prd-centos8-builder-2c-4g-2594.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 607 479 17 2579 2759 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:18:2b:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe18:2b75/64 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) 11/13/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.27 6.03 48.23 923.56 5071.33 11:07:01 AM 62.01 0.72 61.29 201.57 8858.02 11:08:01 AM 43.08 0.50 42.58 60.66 11214.36 11:09:01 AM 16.86 0.00 16.86 0.00 3137.84 11:10:01 AM 18.68 0.23 18.44 34.12 4402.48 11:11:01 AM 16.69 0.00 16.69 0.00 692.80 11:12:01 AM 8.00 0.00 8.00 0.00 364.66 11:13:01 AM 185.22 30.09 155.12 1883.55 9655.01 Average: 50.60 4.70 45.90 387.90 5424.18 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1378628 3033148 2375056 63.27 2104 1823340 598332 12.46 137656 1949388 142456 11:07:01 AM 1073564 2983548 2680120 71.40 2104 2069252 619408 12.90 138728 2218392 174488 11:08:01 AM 1049788 2975904 2703896 72.03 2104 2082236 622352 12.96 162608 2199764 84336 11:09:01 AM 1011732 2972292 2741952 73.05 2104 2116460 617868 12.87 173808 2226708 118344 11:10:01 AM 1014460 2975340 2739224 72.97 2104 2118620 623404 12.98 176052 2232032 7360 11:11:01 AM 1023984 2983712 2729700 72.72 2104 2117488 612276 12.75 177216 2221684 6216 11:12:01 AM 1018656 2978324 2735028 72.86 2104 2117488 623628 12.99 177420 2225892 8 11:13:01 AM 494268 2825976 3259416 86.83 2104 2468228 681784 14.20 200324 2642232 46664 Average: 1008135 2966030 2745549 73.14 2104 2114139 624882 13.01 167976 2239512 72484 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 45.40 40.67 887.00 4.68 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 63.71 51.81 1022.52 6.48 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 7.83 8.90 54.30 3.04 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.51 6.03 4.96 2.05 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.95 8.31 4.91 2.78 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.33 7.23 3.83 2.88 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.75 5.45 5.88 0.76 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 149.28 132.03 2225.18 16.27 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 36.72 32.55 526.03 4.87 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) 11/13/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.31 0.00 3.17 1.55 0.08 70.89 11:06:01 AM 0 33.87 0.00 3.70 1.72 0.08 60.63 11:06:01 AM 1 14.72 0.00 2.64 1.39 0.07 81.19 11:07:01 AM all 23.37 0.00 3.42 1.88 0.09 71.24 11:07:01 AM 0 34.90 0.00 4.33 1.82 0.10 58.85 11:07:01 AM 1 11.84 0.00 2.51 1.94 0.08 83.63 11:08:01 AM all 29.88 0.00 3.28 1.43 0.08 65.32 11:08:01 AM 0 50.55 0.00 4.22 1.05 0.10 44.08 11:08:01 AM 1 9.21 0.00 2.35 1.80 0.07 86.57 11:09:01 AM all 20.28 0.00 1.99 0.35 0.07 77.32 11:09:01 AM 0 29.51 0.00 2.44 0.42 0.08 67.55 11:09:01 AM 1 11.04 0.00 1.54 0.28 0.05 87.09 11:10:01 AM all 11.58 0.00 1.70 0.56 0.04 86.12 11:10:01 AM 0 14.11 0.00 1.80 0.42 0.03 83.64 11:10:01 AM 1 9.05 0.00 1.59 0.70 0.05 88.61 11:11:01 AM all 22.86 0.00 1.43 0.38 0.07 75.26 11:11:01 AM 0 34.33 0.00 1.37 0.43 0.08 63.79 11:11:01 AM 1 11.38 0.00 1.49 0.33 0.05 86.75 11:12:01 AM all 6.50 0.00 0.64 0.47 0.03 92.36 11:12:01 AM 0 6.44 0.00 0.67 0.73 0.03 92.12 11:12:01 AM 1 6.56 0.00 0.62 0.20 0.03 92.59 11:13:01 AM all 9.87 0.00 4.68 15.77 0.08 69.60 11:13:01 AM 0 4.87 0.00 4.70 16.65 0.07 73.72 11:13:01 AM 1 14.89 0.00 4.67 14.88 0.10 65.46 Average: all 18.59 0.00 2.54 2.79 0.07 76.01 Average: 0 26.08 0.00 2.90 2.90 0.07 68.04 Average: 1 11.08 0.00 2.17 2.68 0.06 84.00