---> uname -a: Linux prd-centos8-builder-2c-4g-6188.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1048 17 2119 2890 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:82:b5:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe82:b52e/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) 07/19/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.72 0.38 61.34 34.13 5740.36 01:07:01 AM 64.35 0.62 63.73 67.70 10821.66 01:08:01 AM 28.65 0.05 28.60 1.33 2931.54 01:09:01 AM 18.91 0.27 18.65 41.86 511.40 01:10:01 AM 14.74 0.00 14.74 0.00 476.84 01:11:01 AM 14.55 0.72 13.84 31.04 465.95 01:12:01 AM 18.71 0.38 18.33 38.65 540.47 Average: 31.66 0.35 31.32 30.67 3069.68 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1265092 2983456 2488592 66.30 2104 1885592 641696 13.36 145332 2052076 180852 01:07:01 AM 1128436 2967576 2625248 69.94 2104 1998488 623060 12.97 148444 2150332 24292 01:08:01 AM 966524 2884700 2787160 74.25 2104 2077088 700524 14.59 177588 2282836 47064 01:09:01 AM 1004944 2923336 2748740 73.23 2104 2077212 670772 13.97 216296 2206040 45940 01:10:01 AM 1113592 2993776 2640092 70.33 2104 2038792 602540 12.55 214036 2098360 3316 01:11:01 AM 1099608 2982216 2654076 70.71 2104 2041060 604600 12.59 398360 1927216 8840 01:12:01 AM 1112024 2997904 2641660 70.38 2104 2043976 589452 12.27 398152 1915640 20844 Average: 1098603 2961852 2655081 70.73 2104 2023173 633235 13.19 242601 2090357 47307 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 91.37 77.15 1016.63 8.13 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 17.59 16.04 46.10 4.38 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.21 35.83 656.20 9.51 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.10 13.71 13.60 5.77 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.65 9.85 7.24 3.88 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.52 15.97 17.97 6.09 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.83 12.36 10.34 5.95 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 28.75 25.84 252.53 6.24 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) 07/19/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 39.04 0.00 4.40 0.90 1.35 54.31 01:06:01 AM 0 52.06 0.00 5.53 0.75 1.58 40.09 01:06:01 AM 1 26.03 0.00 3.28 1.05 1.11 68.53 01:07:01 AM all 39.38 0.00 4.13 2.28 1.33 52.88 01:07:01 AM 0 48.69 0.00 4.66 1.63 1.51 43.51 01:07:01 AM 1 30.08 0.00 3.60 2.93 1.15 62.24 01:08:01 AM all 38.64 0.00 2.20 0.87 1.15 57.14 01:08:01 AM 0 61.16 0.00 2.11 0.55 1.53 34.65 01:08:01 AM 1 16.11 0.00 2.28 1.18 0.77 79.66 01:09:01 AM all 38.26 0.00 2.76 0.24 1.26 57.48 01:09:01 AM 0 54.73 0.00 3.21 0.27 1.58 40.22 01:09:01 AM 1 21.74 0.00 2.30 0.22 0.93 74.80 01:10:01 AM all 34.11 0.00 1.95 0.27 1.09 62.58 01:10:01 AM 0 47.79 0.00 1.96 0.38 1.35 48.52 01:10:01 AM 1 20.41 0.00 1.95 0.17 0.83 76.64 01:11:01 AM all 35.07 0.00 2.86 0.18 1.17 60.71 01:11:01 AM 0 56.23 0.00 3.56 0.15 1.58 38.49 01:11:01 AM 1 13.91 0.00 2.16 0.22 0.77 82.95 01:12:01 AM all 41.17 0.00 3.61 0.20 1.13 53.89 01:12:01 AM 0 42.40 0.00 3.29 0.32 1.15 52.85 01:12:01 AM 1 39.94 0.00 3.92 0.08 1.12 54.94 Average: all 37.95 0.00 3.13 0.71 1.21 57.00 Average: 0 51.86 0.00 3.47 0.58 1.47 42.62 Average: 1 24.03 0.00 2.78 0.84 0.95 71.40