---> uname -a: Linux prd-centos8-builder-2c-4g-14048.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 488 997 17 2180 2899 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:ef:ac:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:feef:ac33/64 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) 10/01/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:02 AM 55.88 6.35 49.53 928.49 5564.66 09:07:01 AM 60.60 0.75 59.85 205.45 7730.02 09:08:01 AM 35.63 0.60 35.03 68.26 8664.14 09:09:01 AM 20.03 0.17 19.86 31.06 875.16 09:10:01 AM 18.73 0.07 18.66 3.07 467.81 09:11:01 AM 16.87 0.00 16.87 0.00 624.60 09:12:01 AM 4.57 0.00 4.57 0.00 195.70 09:13:01 AM 27.91 10.96 16.94 378.94 525.09 09:14:01 AM 19.88 0.38 19.50 38.66 588.30 Average: 28.84 2.14 26.70 183.73 2794.84 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 AM 1416888 3060428 2336788 62.25 2104 1812168 573268 11.94 135228 1912512 135440 09:07:01 AM 1118272 3000008 2635404 70.21 2104 2041888 605380 12.61 138056 2175084 186352 09:08:01 AM 1053636 2984468 2700040 71.93 2104 2089896 617900 12.87 152180 2217784 19428 09:09:01 AM 1106580 3038028 2647096 70.52 2104 2090848 576476 12.00 167944 2152132 6764 09:10:01 AM 962136 2893756 2791540 74.37 2104 2091024 709712 14.78 207712 2256004 5908 09:11:01 AM 1058632 2990280 2695044 71.80 2104 2090948 618196 12.87 208156 2159860 2448 09:12:01 AM 1057772 2989364 2695904 71.82 2104 2090948 618940 12.89 208552 2159460 8 09:13:01 AM 1024156 2969272 2729520 72.72 2104 2103932 630608 13.13 399796 2002304 7504 09:14:01 AM 1030708 2980672 2722968 72.54 2104 2108188 617424 12.86 407388 1985716 20844 Average: 1092087 2989586 2661589 70.91 2104 2057760 618656 12.88 225001 2113428 42744 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 AM eth0 45.10 38.89 855.23 5.30 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 52.85 49.77 709.03 6.52 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.08 38.29 669.55 5.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.71 9.58 9.55 3.41 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.53 12.28 5.72 5.87 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.33 8.08 4.75 3.18 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.97 5.58 5.31 0.81 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 13.70 13.13 12.59 6.06 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 13.40 13.53 9.98 13.91 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 22.13 20.96 252.68 5.66 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) 10/01/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:02 AM all 23.75 0.00 3.36 1.56 0.08 71.25 09:06:02 AM 0 17.93 0.00 3.09 1.72 0.08 77.18 09:06:02 AM 1 29.57 0.00 3.63 1.40 0.08 65.32 09:07:01 AM all 21.66 0.00 3.23 2.29 0.08 72.75 09:07:01 AM 0 12.00 0.00 2.48 2.10 0.07 83.35 09:07:01 AM 1 31.33 0.00 3.98 2.48 0.08 62.13 09:08:01 AM all 25.31 0.00 2.11 1.19 0.09 71.29 09:08:01 AM 0 14.23 0.00 1.54 1.59 0.08 82.56 09:08:01 AM 1 36.37 0.00 2.69 0.80 0.10 60.04 09:09:01 AM all 17.06 0.00 1.22 0.63 0.07 81.02 09:09:01 AM 0 8.09 0.00 1.02 0.18 0.07 90.64 09:09:01 AM 1 26.01 0.00 1.42 1.08 0.07 71.42 09:10:01 AM all 26.56 0.00 1.95 0.18 0.08 71.23 09:10:01 AM 0 21.64 0.00 1.95 0.07 0.07 76.27 09:10:01 AM 1 31.47 0.00 1.95 0.30 0.08 66.19 09:11:01 AM all 18.19 0.00 1.35 0.37 0.06 80.03 09:11:01 AM 0 23.84 0.00 1.47 0.30 0.07 74.32 09:11:01 AM 1 12.54 0.00 1.23 0.43 0.05 85.74 09:12:01 AM all 6.45 0.00 0.70 0.09 0.03 92.72 09:12:01 AM 0 6.82 0.00 0.74 0.17 0.03 92.24 09:12:01 AM 1 6.09 0.00 0.67 0.02 0.03 93.20 09:13:01 AM all 22.41 0.00 2.04 0.68 0.08 74.79 09:13:01 AM 0 17.31 0.00 1.99 0.58 0.07 80.05 09:13:01 AM 1 27.51 0.00 2.10 0.77 0.08 69.53 09:14:01 AM all 26.03 0.00 2.52 0.40 0.08 70.97 09:14:01 AM 0 19.85 0.00 2.22 0.42 0.07 77.45 09:14:01 AM 1 32.20 0.00 2.82 0.38 0.08 64.51 Average: all 20.82 0.00 2.05 0.82 0.07 76.23 Average: 0 15.75 0.00 1.83 0.79 0.07 81.56 Average: 1 25.89 0.00 2.27 0.85 0.07 70.92