---> uname -a: Linux prd-centos8-builder-2c-4g-4611.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1070 17 2115 2908 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:f4:79:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fef4:79c2/64 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) 06/30/2026 _x86_64_ (2 CPU) 03:04:04 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 78.77 6.33 72.44 931.82 5307.41 03:07:01 AM 59.83 0.03 59.80 0.27 7644.69 03:08:01 AM 36.73 2.15 34.58 85.99 6972.27 03:09:01 AM 25.24 0.23 25.00 40.11 977.96 03:10:01 AM 17.89 0.03 17.86 1.73 451.22 03:11:01 AM 13.74 0.00 13.74 0.00 535.63 03:12:01 AM 18.79 0.90 17.89 46.38 532.14 Average: 35.86 1.38 34.47 158.04 3202.78 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1317584 2963768 2436088 64.90 2104 1814160 667716 13.90 143120 2000764 132664 03:07:01 AM 1152804 2982996 2600868 69.29 2104 1990000 622124 12.95 146140 2134816 140464 03:08:01 AM 1138980 3015168 2614692 69.66 2104 2034732 590284 12.29 172880 2116236 22092 03:09:01 AM 1119236 2995456 2634436 70.18 2104 2034940 607292 12.65 213220 2094180 7472 03:10:01 AM 1028576 2943152 2725096 72.60 2104 2073428 664612 13.84 217088 2182368 45956 03:11:01 AM 1029596 2944224 2724076 72.57 2104 2073432 657932 13.70 217928 2181252 45956 03:12:01 AM 1154172 3032052 2599500 69.25 2104 2036524 622548 12.96 398924 1874888 7484 Average: 1134421 2982402 2619251 69.78 2104 2008174 633215 13.19 215614 2083501 57441 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 64.65 51.68 817.83 7.62 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 40.87 32.54 364.96 5.49 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.63 35.79 659.84 5.89 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.16 12.93 11.64 5.39 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.70 12.70 8.48 5.94 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.76 12.74 11.44 3.91 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.90 14.70 16.51 7.29 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 28.38 24.72 270.07 5.93 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) 06/30/2026 _x86_64_ (2 CPU) 03:04:04 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.43 0.00 4.54 4.24 3.78 53.00 03:06:01 AM 0 40.62 0.00 5.80 5.62 4.02 43.95 03:06:01 AM 1 28.27 0.00 3.28 2.87 3.55 62.03 03:07:01 AM all 37.65 0.00 3.89 2.64 2.95 52.87 03:07:01 AM 0 55.35 0.00 4.49 2.60 3.49 34.07 03:07:01 AM 1 20.04 0.00 3.30 2.67 2.41 71.59 03:08:01 AM all 34.50 0.00 3.49 1.35 3.41 57.25 03:08:01 AM 0 51.85 0.00 4.42 1.75 3.90 38.08 03:08:01 AM 1 17.24 0.00 2.56 0.95 2.92 76.32 03:09:01 AM all 36.55 0.00 2.08 0.98 3.31 57.08 03:09:01 AM 0 43.10 0.00 2.58 1.58 3.60 49.13 03:09:01 AM 1 29.99 0.00 1.58 0.38 3.01 65.04 03:10:01 AM all 37.35 0.00 2.41 0.53 3.52 56.20 03:10:01 AM 0 32.64 0.00 2.72 0.46 3.59 60.58 03:10:01 AM 1 42.07 0.00 2.09 0.59 3.44 51.80 03:11:01 AM all 33.40 0.00 2.55 0.23 3.25 60.56 03:11:01 AM 0 43.43 0.00 3.56 0.20 3.65 49.17 03:11:01 AM 1 23.37 0.00 1.54 0.26 2.86 71.97 03:12:01 AM all 38.51 0.00 2.86 0.76 3.44 54.44 03:12:01 AM 0 42.18 0.00 3.27 0.79 3.62 50.14 03:12:01 AM 1 34.83 0.00 2.44 0.73 3.25 58.75 Average: all 36.06 0.00 3.12 1.53 3.38 55.91 Average: 0 44.15 0.00 3.83 1.85 3.70 46.46 Average: 1 27.97 0.00 2.40 1.21 3.06 65.36