---> uname -a: Linux prd-centos8-builder-2c-4g-2948.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 496 1048 17 2120 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:56:00:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe56:22/64 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) 06/09/2026 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 82.00 6.46 75.53 956.70 5622.72 02:07:01 AM 61.37 0.03 61.34 0.27 7937.01 02:08:01 AM 40.35 2.15 38.20 85.97 7045.80 02:09:01 AM 24.40 0.20 24.20 38.79 998.60 02:10:01 AM 17.57 0.07 17.51 3.07 475.98 02:11:01 AM 15.14 0.00 15.14 0.00 554.17 02:12:01 AM 19.31 0.90 18.41 46.39 528.05 Average: 37.17 1.40 35.76 161.64 3308.96 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1281868 2960484 2471808 65.85 2104 1849444 676112 14.08 179888 2010768 160008 02:07:01 AM 1149076 2988480 2604600 69.39 2104 1999188 623324 12.98 145820 2133992 143892 02:08:01 AM 1097448 2978248 2656228 70.76 2104 2039340 624360 13.00 159336 2165380 21064 02:09:01 AM 1035704 2956004 2717972 72.41 2104 2078920 645444 13.44 216016 2174084 46864 02:10:01 AM 1083136 2965804 2670540 71.14 2104 2041564 638696 13.30 213764 2129028 8504 02:11:01 AM 1083180 2965896 2670496 71.14 2104 2041568 633244 13.19 214136 2128688 8496 02:12:01 AM 1078604 2961760 2675072 71.27 2104 2041964 637904 13.28 398164 1949884 7420 Average: 1115574 2968097 2638102 70.28 2104 2013141 639869 13.32 218161 2098832 56607 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 95.00 72.30 958.64 10.75 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 41.53 35.31 363.88 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 46.93 40.39 659.71 6.46 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 11.66 13.88 13.00 5.67 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 10.91 12.39 8.32 5.45 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 12.33 12.93 10.97 4.10 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 16.91 15.70 16.83 14.09 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 33.61 28.99 290.23 7.33 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) 06/09/2026 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.98 0.00 4.98 3.69 2.92 52.42 02:06:01 AM 0 48.29 0.00 6.49 5.83 3.33 36.06 02:06:01 AM 1 23.61 0.00 3.46 1.54 2.52 68.87 02:07:01 AM all 34.55 0.00 4.28 2.33 2.62 56.22 02:07:01 AM 0 43.28 0.00 5.61 2.35 2.48 46.27 02:07:01 AM 1 25.90 0.00 2.96 2.30 2.76 66.09 02:08:01 AM all 37.07 0.00 2.86 1.04 2.49 56.55 02:08:01 AM 0 59.27 0.00 3.35 1.02 2.70 33.67 02:08:01 AM 1 15.09 0.00 2.37 1.05 2.29 79.19 02:09:01 AM all 34.82 0.00 2.45 0.67 2.36 59.70 02:09:01 AM 0 26.61 0.00 2.57 0.73 2.34 67.74 02:09:01 AM 1 43.06 0.00 2.32 0.61 2.38 51.63 02:10:01 AM all 38.41 0.00 2.61 0.51 2.91 55.57 02:10:01 AM 0 51.24 0.00 2.56 0.53 2.78 42.89 02:10:01 AM 1 25.69 0.00 2.66 0.49 3.03 68.13 02:11:01 AM all 34.33 0.00 2.51 0.32 2.55 60.29 02:11:01 AM 0 50.36 0.00 2.83 0.35 2.68 43.78 02:11:01 AM 1 18.41 0.00 2.19 0.30 2.42 76.69 02:12:01 AM all 38.30 0.00 2.65 0.53 3.07 55.46 02:12:01 AM 0 33.54 0.00 2.68 0.58 2.86 60.34 02:12:01 AM 1 43.06 0.00 2.61 0.48 3.27 50.58 Average: all 36.21 0.00 3.19 1.30 2.70 56.60 Average: 0 44.63 0.00 3.73 1.63 2.74 47.28 Average: 1 27.83 0.00 2.65 0.97 2.67 65.89