---> uname -a: Linux prd-centos8-builder-2c-4g-832.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 929 17 2237 2888 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:cf:a8:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fecf:a80b/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) 10/22/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.25 6.36 47.88 928.49 5567.49 05:07:01 AM 61.21 0.70 60.51 201.53 8181.47 05:08:01 AM 45.78 0.58 45.19 67.46 12721.81 05:09:01 AM 29.58 0.05 29.53 1.33 3793.77 05:10:01 AM 23.65 0.20 23.45 32.38 4560.19 05:11:01 AM 15.61 1.28 14.33 115.54 362.65 05:12:01 AM 14.61 0.00 14.61 0.00 508.51 05:13:01 AM 4.43 0.00 4.43 0.00 147.64 05:14:01 AM 33.44 11.16 22.28 394.27 747.60 Average: 31.40 2.26 29.14 193.45 4065.54 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1383104 3028860 2370572 63.15 2104 1814220 590320 12.29 135460 1944444 136624 05:07:01 AM 1121020 3008700 2632656 70.14 2104 2047740 589112 12.27 138060 2171972 174988 05:08:01 AM 866044 2911160 2887632 76.93 2104 2204056 673572 14.03 154408 2404112 67696 05:09:01 AM 865064 2862756 2888612 76.95 2104 2156592 720872 15.01 180132 2377776 55172 05:10:01 AM 1021776 3007240 2731900 72.78 2104 2143716 578668 12.05 215136 2185076 6216 05:11:01 AM 982360 2971380 2771316 73.83 2104 2147232 617100 12.85 218524 2220688 6208 05:12:01 AM 985896 2974808 2767780 73.74 2104 2147232 607472 12.65 219176 2217536 4 05:13:01 AM 1008132 2998164 2745544 73.14 2104 2148372 594472 12.38 219520 2194060 7360 05:14:01 AM 993388 2996040 2760288 73.54 2104 2160296 587932 12.24 410900 2016972 7516 Average: 1025198 2973234 2728478 72.69 2104 2107717 617724 12.86 210146 2192515 51309 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 44.87 38.07 863.75 5.24 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 64.83 58.30 909.12 6.81 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 42.79 38.39 717.68 6.01 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 7.13 8.18 4.17 6.41 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 7.55 8.70 8.33 3.06 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 12.44 11.68 6.73 4.23 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 8.31 9.01 5.75 3.51 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.83 6.17 5.88 1.24 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 16.16 15.38 14.17 7.46 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 23.44 21.54 281.72 4.88 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) 10/22/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.82 0.00 3.50 1.36 0.08 70.23 05:06:01 AM 0 14.04 0.00 2.74 1.94 0.07 81.21 05:06:01 AM 1 35.58 0.00 4.27 0.78 0.10 59.27 05:07:01 AM all 21.79 0.00 3.32 2.47 0.08 72.34 05:07:01 AM 0 16.47 0.00 3.22 1.82 0.07 78.42 05:07:01 AM 1 27.10 0.00 3.42 3.12 0.10 66.26 05:08:01 AM all 29.20 0.00 2.80 1.82 0.08 66.10 05:08:01 AM 0 29.65 0.00 3.09 1.57 0.08 65.61 05:08:01 AM 1 28.75 0.00 2.50 2.07 0.08 66.59 05:09:01 AM all 25.84 0.00 2.48 0.69 0.08 70.91 05:09:01 AM 0 21.79 0.00 2.22 0.97 0.07 74.96 05:09:01 AM 1 29.88 0.00 2.75 0.42 0.08 66.87 05:10:01 AM all 20.03 0.00 2.14 0.88 0.08 76.88 05:10:01 AM 0 16.62 0.00 1.58 0.95 0.10 80.75 05:10:01 AM 1 23.43 0.00 2.69 0.80 0.07 73.02 05:11:01 AM all 20.39 0.00 1.59 0.12 0.08 77.83 05:11:01 AM 0 28.37 0.00 1.54 0.08 0.07 69.95 05:11:01 AM 1 12.42 0.00 1.64 0.15 0.08 85.71 05:12:01 AM all 20.82 0.00 1.44 0.24 0.07 77.43 05:12:01 AM 0 9.26 0.00 1.27 0.30 0.05 89.12 05:12:01 AM 1 32.37 0.00 1.62 0.18 0.08 65.75 05:13:01 AM all 7.59 0.00 1.09 0.13 0.04 91.14 05:13:01 AM 0 4.76 0.00 0.84 0.25 0.05 94.10 05:13:01 AM 1 10.41 0.00 1.35 0.02 0.03 88.19 05:14:01 AM all 30.77 0.00 2.30 1.08 0.08 65.76 05:14:01 AM 0 30.23 0.00 2.39 1.57 0.08 65.73 05:14:01 AM 1 31.32 0.00 2.22 0.58 0.08 65.79 Average: all 22.36 0.00 2.30 0.98 0.08 74.29 Average: 0 19.02 0.00 2.10 1.05 0.07 77.76 Average: 1 25.70 0.00 2.49 0.90 0.08 70.83