---> uname -a: Linux prd-centos8-builder-2c-4g-12722.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 490 1000 17 2174 2896 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:80:4f:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe80:4f89/64 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) 09/15/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 50.73 2.43 48.30 260.85 5423.28 07:07:01 AM 58.51 0.75 57.76 202.07 7601.80 07:08:01 AM 36.11 1.62 34.49 97.18 8565.27 07:09:01 AM 18.33 0.00 18.33 0.00 874.71 07:10:01 AM 15.84 0.23 15.61 34.12 543.79 07:11:01 AM 17.89 0.00 17.89 0.00 676.29 07:12:01 AM 8.07 0.00 8.07 0.00 379.40 07:13:01 AM 11.06 0.63 10.43 20.80 249.24 07:14:01 AM 27.62 10.73 16.89 396.80 496.13 Average: 27.13 1.82 25.31 112.43 2756.64 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1408624 3048320 2345052 62.47 2104 1808440 591704 12.32 135432 1920412 134904 07:07:01 AM 1145956 3021260 2607720 69.47 2104 2035520 595840 12.41 138028 2148380 184304 07:08:01 AM 1060024 2984224 2693652 71.76 2104 2083340 625552 13.03 152416 2211932 19436 07:09:01 AM 1110860 3034868 2642816 70.41 2104 2083324 580624 12.09 168184 2146824 6732 07:10:01 AM 1012672 2940324 2741004 73.02 2104 2087008 671808 13.99 207248 2206560 8496 07:11:01 AM 1063872 2988792 2689804 71.66 2104 2084356 614752 12.80 207664 2156248 5840 07:12:01 AM 1062632 2987508 2691044 71.69 2104 2084356 624104 13.00 208292 2155728 12 07:13:01 AM 1040372 2965856 2713304 72.28 2104 2084968 649080 13.52 208648 2177592 5820 07:14:01 AM 1047728 2988856 2705948 72.09 2104 2099936 618300 12.88 408780 1970180 8780 Average: 1105860 2995556 2647816 70.54 2104 2050139 619085 12.89 203855 2121540 41592 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 41.87 35.57 844.96 4.59 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 52.88 46.70 677.97 8.83 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 45.18 38.53 657.43 14.93 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 8.38 9.43 9.42 3.37 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 10.40 10.83 5.65 4.70 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 7.80 9.31 4.44 4.35 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 5.95 5.52 5.23 0.80 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.87 8.73 5.40 3.35 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 18.38 16.79 16.35 7.75 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 22.08 20.16 247.43 5.85 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) 09/15/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.04 0.00 3.14 1.24 0.11 70.48 07:06:01 AM 0 18.42 0.00 2.45 1.20 0.10 77.82 07:06:01 AM 1 31.64 0.00 3.82 1.27 0.12 63.15 07:07:01 AM all 22.75 0.00 3.43 2.55 0.11 71.16 07:07:01 AM 0 9.87 0.00 2.47 2.99 0.10 84.57 07:07:01 AM 1 35.64 0.00 4.39 2.10 0.12 57.75 07:08:01 AM all 28.00 0.00 2.36 0.82 0.10 68.72 07:08:01 AM 0 24.68 0.00 2.69 0.64 0.08 71.91 07:08:01 AM 1 31.32 0.00 2.04 1.00 0.12 65.53 07:09:01 AM all 18.24 0.00 1.32 0.51 0.07 79.86 07:09:01 AM 0 9.44 0.00 1.24 0.55 0.05 88.72 07:09:01 AM 1 27.04 0.00 1.40 0.47 0.08 71.01 07:10:01 AM all 20.33 0.00 1.84 0.28 0.07 77.49 07:10:01 AM 0 10.86 0.00 1.67 0.37 0.05 87.06 07:10:01 AM 1 29.78 0.00 2.00 0.18 0.08 67.95 07:11:01 AM all 25.16 0.00 1.65 0.35 0.08 72.75 07:11:01 AM 0 9.37 0.00 1.42 0.55 0.07 88.59 07:11:01 AM 1 40.94 0.00 1.88 0.15 0.10 56.93 07:12:01 AM all 6.66 0.00 0.69 0.31 0.03 92.32 07:12:01 AM 0 1.34 0.00 0.23 0.40 0.02 98.01 07:12:01 AM 1 11.96 0.00 1.15 0.22 0.03 86.64 07:13:01 AM all 18.51 0.00 1.37 0.17 0.07 79.89 07:13:01 AM 0 17.52 0.00 1.14 0.20 0.07 81.07 07:13:01 AM 1 19.49 0.00 1.60 0.13 0.07 78.71 07:14:01 AM all 26.47 0.00 2.68 0.83 0.08 69.95 07:14:01 AM 0 18.01 0.00 2.46 1.22 0.07 78.25 07:14:01 AM 1 34.92 0.00 2.90 0.43 0.08 61.66 Average: all 21.24 0.00 2.05 0.78 0.08 75.85 Average: 0 13.28 0.00 1.75 0.90 0.07 84.00 Average: 1 29.19 0.00 2.35 0.66 0.09 67.70