---> uname -a: Linux prd-centos8-builder-2c-4g-12654.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 997 17 2169 2889 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:0d:ba:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe0d:bacf/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) 09/14/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.13 6.31 55.81 926.89 5452.15 05:07:01 AM 61.08 0.68 60.40 167.41 7611.36 05:08:01 AM 42.58 0.63 41.94 68.79 8765.84 05:09:01 AM 19.01 0.00 19.01 0.00 862.96 05:10:01 AM 18.03 0.23 17.79 34.12 440.37 05:11:01 AM 12.71 0.00 12.71 0.00 331.86 05:12:01 AM 7.30 0.00 7.30 0.00 344.99 05:13:01 AM 9.68 0.72 8.97 31.06 214.06 05:14:01 AM 17.66 0.38 17.28 38.65 494.74 Average: 27.80 1.00 26.80 140.78 2724.24 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1402364 3050964 2351320 62.64 2104 1816624 584168 12.16 142628 1918064 134900 05:07:01 AM 1143284 3026640 2610400 69.54 2104 2042848 581472 12.11 145304 2143008 184436 05:08:01 AM 1044612 2975916 2709072 72.17 2104 2089740 630688 13.13 158924 2220308 19428 05:09:01 AM 1095104 3026336 2658580 70.83 2104 2089724 586780 12.22 174984 2156116 6728 05:10:01 AM 946268 2918340 2807416 74.79 2104 2130864 687652 14.32 217136 2263440 45940 05:11:01 AM 1044100 2976220 2709584 72.18 2104 2090752 625392 13.02 214056 2168700 5820 05:12:01 AM 1044288 2976372 2709396 72.18 2104 2090752 631512 13.15 214660 2168120 4 05:13:01 AM 1066704 2999900 2686980 71.58 2104 2091820 609772 12.70 398784 1961104 5984 05:14:01 AM 1086208 3024088 2667476 71.06 2104 2096116 587220 12.23 406312 1931944 19320 Average: 1096992 2997197 2656692 70.78 2104 2059916 613851 12.78 230310 2103423 46951 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 48.98 41.55 844.00 5.76 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 51.32 46.60 678.65 6.02 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 38.94 34.09 650.92 5.79 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 8.68 9.60 9.59 3.42 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 11.78 12.15 6.17 5.66 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 6.85 7.93 4.17 3.38 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 5.87 5.58 5.22 0.81 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 14.63 13.38 13.16 5.56 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 12.40 12.93 9.04 13.10 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 22.16 20.42 246.77 5.50 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) 09/14/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.98 0.00 3.52 2.25 0.08 70.17 05:06:01 AM 0 19.11 0.00 2.99 2.50 0.07 75.33 05:06:01 AM 1 28.87 0.00 4.05 2.01 0.10 64.97 05:07:01 AM all 22.10 0.00 3.28 2.33 0.08 72.21 05:07:01 AM 0 36.20 0.00 4.11 2.17 0.10 57.42 05:07:01 AM 1 8.02 0.00 2.45 2.49 0.05 86.99 05:08:01 AM all 26.49 0.00 2.28 2.06 0.08 69.09 05:08:01 AM 0 35.01 0.00 3.07 2.44 0.08 59.40 05:08:01 AM 1 17.97 0.00 1.49 1.69 0.07 78.79 05:09:01 AM all 17.90 0.00 1.26 0.63 0.06 80.15 05:09:01 AM 0 33.18 0.00 1.72 0.12 0.07 64.92 05:09:01 AM 1 2.58 0.00 0.80 1.14 0.05 95.43 05:10:01 AM all 23.46 0.00 1.84 0.30 0.07 74.34 05:10:01 AM 0 26.92 0.00 1.82 0.55 0.07 70.65 05:10:01 AM 1 19.99 0.00 1.85 0.05 0.07 78.04 05:11:01 AM all 21.11 0.00 1.41 0.12 0.07 77.29 05:11:01 AM 0 32.43 0.00 1.85 0.07 0.08 65.57 05:11:01 AM 1 9.76 0.00 0.97 0.17 0.05 89.05 05:12:01 AM all 6.51 0.00 0.69 0.24 0.03 92.53 05:12:01 AM 0 7.57 0.00 0.75 0.33 0.02 91.33 05:12:01 AM 1 5.44 0.00 0.64 0.15 0.03 93.74 05:13:01 AM all 20.03 0.00 1.79 0.13 0.06 77.99 05:13:01 AM 0 10.24 0.00 1.62 0.13 0.05 87.96 05:13:01 AM 1 29.84 0.00 1.97 0.12 0.07 68.00 05:14:01 AM all 27.19 0.00 2.39 0.31 0.08 70.03 05:14:01 AM 0 29.80 0.00 2.43 0.57 0.08 67.12 05:14:01 AM 1 24.57 0.00 2.35 0.05 0.08 72.94 Average: all 20.98 0.00 2.05 0.93 0.07 75.98 Average: 0 25.60 0.00 2.26 0.99 0.07 71.08 Average: 1 16.34 0.00 1.84 0.87 0.06 80.88