---> uname -a: Linux prd-centos8-builder-2c-4g-12808.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 492 1002 17 2170 2895 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:bb:b3:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:febb:b375/64 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) 09/16/2026 _x86_64_ (2 CPU) 10:03:39 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 52.44 0.40 52.04 34.66 4768.34 10:07:01 AM 63.13 1.10 62.03 259.38 11420.91 10:08:01 AM 25.33 0.23 25.10 10.93 4446.76 10:09:01 AM 21.71 0.17 21.54 31.06 880.96 10:10:01 AM 20.31 0.07 20.24 3.07 623.83 10:11:01 AM 13.53 0.00 13.53 0.00 428.06 10:12:01 AM 4.50 0.00 4.50 0.00 179.57 10:13:01 AM 25.86 11.13 14.73 394.27 352.95 10:14:01 AM 27.80 0.20 27.60 23.33 1300.13 Average: 28.29 1.48 26.81 84.08 2711.28 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1378392 3025688 2375284 63.28 2104 1816072 599364 12.48 136280 1951208 140372 10:07:01 AM 1117604 2997648 2636072 70.23 2104 2040044 602984 12.56 138928 2173728 79168 10:08:01 AM 1108672 3030104 2645004 70.46 2104 2080568 570580 11.88 164488 2154676 19436 10:09:01 AM 1056356 2981004 2697320 71.86 2104 2084148 611676 12.74 167980 2205304 9412 10:10:01 AM 1062344 2984384 2691332 71.70 2104 2081580 618516 12.88 207260 2160280 4 10:11:01 AM 1067176 2989332 2686500 71.57 2104 2081584 616152 12.83 208024 2155488 2388 10:12:01 AM 1088048 3010100 2665628 71.01 2104 2081584 595044 12.39 208324 2134120 24 10:13:01 AM 1073920 3008568 2679756 71.39 2104 2093512 587368 12.23 399808 1954632 5996 10:14:01 AM 1026972 2966044 2726704 72.64 2104 2097312 632360 13.17 416156 1983312 5880 Average: 1108832 2999208 2644844 70.46 2104 2050712 603783 12.57 227472 2096972 29187 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 43.98 41.06 927.81 5.10 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 50.03 45.60 592.71 6.52 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.89 35.49 674.60 5.32 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.68 10.06 8.85 3.85 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.06 11.88 5.88 5.28 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.15 8.03 4.74 3.14 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.10 6.33 6.23 1.21 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 18.79 16.99 14.39 14.07 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 10.58 11.60 7.42 5.07 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 21.92 20.78 249.17 5.51 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) 09/16/2026 _x86_64_ (2 CPU) 10:03:39 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.53 0.00 2.97 0.82 0.09 73.59 10:06:01 AM 0 36.08 0.00 4.17 0.55 0.10 59.10 10:06:01 AM 1 8.97 0.00 1.77 1.09 0.08 88.09 10:07:01 AM all 26.61 0.00 3.55 1.89 0.09 67.85 10:07:01 AM 0 42.25 0.00 3.75 1.88 0.10 52.01 10:07:01 AM 1 10.96 0.00 3.35 1.90 0.08 83.70 10:08:01 AM all 18.37 0.00 1.99 0.75 0.07 78.82 10:08:01 AM 0 26.53 0.00 2.22 0.85 0.07 70.34 10:08:01 AM 1 10.19 0.00 1.76 0.65 0.07 87.34 10:09:01 AM all 19.53 0.00 1.47 0.46 0.07 78.47 10:09:01 AM 0 25.70 0.00 1.30 0.38 0.08 72.53 10:09:01 AM 1 13.35 0.00 1.64 0.53 0.05 84.43 10:10:01 AM all 23.79 0.00 1.52 0.22 0.08 74.40 10:10:01 AM 0 34.36 0.00 1.60 0.20 0.08 63.76 10:10:01 AM 1 13.20 0.00 1.44 0.23 0.07 85.06 10:11:01 AM all 17.55 0.00 1.35 0.29 0.07 80.74 10:11:01 AM 0 31.12 0.00 1.80 0.05 0.05 66.98 10:11:01 AM 1 3.96 0.00 0.90 0.53 0.08 94.52 10:12:01 AM all 6.02 0.00 0.98 0.07 0.03 92.90 10:12:01 AM 0 5.42 0.00 0.92 0.03 0.03 93.59 10:12:01 AM 1 6.62 0.00 1.04 0.10 0.03 92.21 10:13:01 AM all 26.88 0.00 2.16 0.65 0.08 70.22 10:13:01 AM 0 38.66 0.00 2.55 0.13 0.08 58.57 10:13:01 AM 1 15.06 0.00 1.77 1.17 0.08 81.92 10:14:01 AM all 26.69 0.00 2.38 0.79 0.08 70.07 10:14:01 AM 0 39.39 0.00 3.03 0.98 0.08 56.51 10:14:01 AM 1 13.98 0.00 1.72 0.60 0.07 83.64 Average: all 20.89 0.00 2.04 0.66 0.07 76.34 Average: 0 31.06 0.00 2.37 0.56 0.08 65.93 Average: 1 10.70 0.00 1.71 0.76 0.07 86.77