---> uname -a: Linux prd-centos8-builder-2c-4g-6544.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 495 1051 17 2119 2892 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:f4:8e:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fef4:8e29/64 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) 07/24/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 64.64 0.38 64.26 34.13 6241.39 02:07:01 AM 62.93 0.62 62.31 67.71 11159.65 02:08:01 AM 24.53 0.05 24.48 1.33 2787.19 02:09:01 AM 22.26 0.27 21.99 41.85 942.17 02:10:01 AM 16.46 0.00 16.46 0.00 407.01 02:11:01 AM 15.89 0.00 15.89 0.00 605.35 02:12:01 AM 18.54 0.90 17.64 46.38 478.79 Average: 32.18 0.32 31.86 27.34 3231.52 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1304448 3016332 2449228 65.25 2104 1879584 605068 12.60 144984 2012368 178204 02:07:01 AM 1139064 2978148 2614612 69.65 2104 1998508 623280 12.98 148256 2137356 24132 02:08:01 AM 1055616 2935364 2698060 71.88 2104 2038784 663116 13.81 173652 2197716 22232 02:09:01 AM 1098832 2978908 2654844 70.73 2104 2038828 627512 13.07 213204 2112680 7372 02:10:01 AM 1031784 2930076 2721892 72.51 2104 2057188 672364 14.00 215096 2179340 25788 02:11:01 AM 1048032 2928996 2705644 72.08 2104 2039900 669604 13.94 214440 2164312 8504 02:12:01 AM 1047208 2929696 2706468 72.10 2104 2041284 669256 13.94 398560 1981008 8368 Average: 1103569 2956789 2650107 70.60 2104 2013439 647171 13.48 215456 2112111 39229 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 79.27 63.27 960.52 9.33 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.64 24.48 102.53 4.82 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.14 35.42 656.76 6.05 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.16 13.20 12.76 5.23 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.90 10.03 6.49 4.70 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.36 12.73 10.88 3.85 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.44 14.93 16.05 7.26 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 28.27 24.86 252.26 5.89 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) 07/24/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.27 0.00 4.37 1.58 2.84 52.93 02:06:01 AM 0 19.39 0.00 2.43 1.69 3.11 73.38 02:06:01 AM 1 57.50 0.00 6.36 1.46 2.57 32.11 02:07:01 AM all 38.58 0.00 3.96 1.89 2.14 53.44 02:07:01 AM 0 18.46 0.00 2.61 1.82 1.95 75.17 02:07:01 AM 1 58.83 0.00 5.31 1.96 2.33 31.57 02:08:01 AM all 33.58 0.00 2.14 0.54 1.96 61.78 02:08:01 AM 0 24.57 0.00 1.80 0.38 1.77 71.48 02:08:01 AM 1 42.61 0.00 2.48 0.70 2.15 52.06 02:09:01 AM all 34.89 0.00 2.48 0.69 1.96 59.97 02:09:01 AM 0 12.04 0.00 1.98 0.73 1.62 83.64 02:09:01 AM 1 57.88 0.00 2.99 0.66 2.31 36.16 02:10:01 AM all 34.85 0.00 1.71 0.41 2.13 60.90 02:10:01 AM 0 21.40 0.00 1.60 0.30 2.05 74.66 02:10:01 AM 1 48.42 0.00 1.81 0.53 2.21 47.02 02:11:01 AM all 34.28 0.00 2.36 0.51 2.30 60.54 02:11:01 AM 0 32.44 0.00 2.51 0.51 2.28 62.26 02:11:01 AM 1 36.12 0.00 2.21 0.51 2.33 58.82 02:12:01 AM all 39.20 0.00 2.63 0.26 2.43 55.48 02:12:01 AM 0 31.07 0.00 2.39 0.16 2.36 64.02 02:12:01 AM 1 47.34 0.00 2.87 0.36 2.49 46.93 Average: all 36.24 0.00 2.81 0.84 2.25 57.86 Average: 0 22.76 0.00 2.19 0.80 2.16 72.09 Average: 1 49.80 0.00 3.43 0.88 2.34 43.54