---> uname -a: Linux prd-centos8-builder-2c-4g-2576.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: 2799.998 BogoMIPS: 5599.99 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 613 472 17 2579 2753 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:ce:58:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fece:5847/64 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) 04:03:46 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.88 6.35 49.53 933.02 5451.53 04:07:01 AM 60.75 0.70 60.05 201.53 8704.30 04:08:01 AM 42.08 0.50 41.58 60.66 11272.94 04:09:01 AM 18.14 0.00 18.14 0.00 3244.82 04:10:01 AM 20.33 0.23 20.09 34.12 4371.11 04:11:01 AM 8.46 0.00 8.46 0.00 244.92 04:12:01 AM 8.07 0.32 7.75 20.40 387.79 04:13:01 AM 202.83 30.67 172.16 1906.96 11238.80 Average: 52.07 4.85 47.22 394.60 5614.52 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1395692 3046016 2357984 62.82 2104 1819224 580564 12.09 136660 1933404 138104 04:07:01 AM 1057504 2967620 2696172 71.83 2104 2069508 625072 13.02 138696 2232044 174740 04:08:01 AM 1034452 2960644 2719224 72.44 2104 2082452 625432 13.02 162492 2212988 84336 04:09:01 AM 1071072 3029920 2682604 71.47 2104 2116676 574936 11.97 173404 2179652 118344 04:10:01 AM 1005984 2965696 2747692 73.20 2104 2117700 628332 13.08 175912 2239104 6216 04:11:01 AM 1009316 2969060 2744360 73.11 2104 2117704 625548 13.03 177104 2235240 6212 04:12:01 AM 889520 2958976 2864156 76.30 2104 2224208 585740 12.20 177832 2341724 105916 04:13:01 AM 553184 2888448 3200492 85.26 2104 2471384 638240 13.29 406016 2376320 17428 Average: 1002090 2973298 2751586 73.30 2104 2127357 610483 12.71 193514 2218810 81412 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 48.18 41.44 886.44 4.75 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 65.93 55.01 1032.23 6.98 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 8.18 9.10 53.55 2.96 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.35 6.40 5.12 2.15 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.16 9.21 5.16 3.63 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.35 6.61 4.73 2.06 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 56.12 46.28 575.78 4.30 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 113.05 98.13 1672.32 22.01 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 39.17 34.02 529.42 6.11 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) 04:03:46 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.46 0.00 3.50 1.54 0.08 70.42 04:06:01 AM 0 10.14 0.00 2.15 1.28 0.07 86.35 04:06:01 AM 1 38.80 0.00 4.85 1.80 0.08 54.47 04:07:01 AM all 23.34 0.00 3.35 1.94 0.08 71.29 04:07:01 AM 0 13.28 0.00 2.84 2.27 0.07 81.54 04:07:01 AM 1 33.38 0.00 3.85 1.62 0.10 61.05 04:08:01 AM all 28.60 0.00 3.28 1.60 0.08 66.45 04:08:01 AM 0 20.11 0.00 2.84 1.59 0.07 75.40 04:08:01 AM 1 37.08 0.00 3.71 1.62 0.08 57.51 04:09:01 AM all 20.18 0.00 1.97 0.30 0.07 77.49 04:09:01 AM 0 16.95 0.00 2.39 0.42 0.07 80.18 04:09:01 AM 1 23.40 0.00 1.55 0.18 0.07 74.80 04:10:01 AM all 20.56 0.00 2.03 0.62 0.06 76.74 04:10:01 AM 0 16.69 0.00 1.52 0.68 0.05 81.05 04:10:01 AM 1 24.42 0.00 2.54 0.55 0.07 72.43 04:11:01 AM all 15.91 0.00 1.16 0.23 0.04 82.66 04:11:01 AM 0 4.93 0.00 0.79 0.02 0.03 94.23 04:11:01 AM 1 26.86 0.00 1.53 0.45 0.05 71.10 04:12:01 AM all 7.36 0.00 1.10 0.29 0.04 91.21 04:12:01 AM 0 5.70 0.00 0.97 0.48 0.03 92.81 04:12:01 AM 1 9.01 0.00 1.23 0.10 0.05 89.61 04:13:01 AM all 14.55 0.00 4.80 13.75 0.08 66.81 04:13:01 AM 0 8.99 0.00 3.55 7.87 0.08 79.51 04:13:01 AM 1 20.13 0.00 6.05 19.64 0.08 54.09 Average: all 19.37 0.00 2.65 2.53 0.07 75.38 Average: 0 12.10 0.00 2.13 1.82 0.06 83.88 Average: 1 26.64 0.00 3.16 3.24 0.07 66.89