---> uname -a: Linux prd-centos8-builder-2c-4g-14132.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 498 992 17 2174 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:29:96:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe29:9603/64 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) 10/02/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.34 6.37 48.98 928.65 5340.03 10:07:01 AM 58.70 0.70 58.00 201.53 7601.28 10:08:01 AM 36.43 0.63 35.79 68.79 8572.22 10:09:01 AM 19.68 0.17 19.51 31.06 875.17 10:10:02 AM 18.69 0.07 18.63 3.07 463.63 10:11:01 AM 11.45 0.00 11.45 0.00 310.22 10:12:01 AM 6.13 0.00 6.13 0.00 303.43 10:13:01 AM 24.58 10.96 13.61 378.94 462.20 10:14:01 AM 19.14 0.38 18.76 38.65 553.50 Average: 27.82 2.15 25.68 183.74 2724.54 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1392492 3032816 2361192 62.90 2104 1808832 594412 12.38 134664 1938032 135436 10:07:01 AM 1129572 3005648 2624112 69.91 2104 2036108 602224 12.54 137392 2166412 183996 10:08:01 AM 1048028 2973364 2705656 72.08 2104 2084272 628204 13.08 151512 2224800 19428 10:09:01 AM 1100880 3026848 2652804 70.67 2104 2085224 584348 12.17 166872 2159624 6764 10:10:02 AM 928212 2896192 2825472 75.27 2104 2127332 704852 14.68 210236 2289500 47852 10:11:01 AM 1057772 2983904 2695912 71.82 2104 2085324 618820 12.89 207500 2163356 5820 10:12:01 AM 1052760 2978824 2700924 71.95 2104 2085324 622744 12.97 207904 2166612 4 10:13:01 AM 1050200 2989520 2703484 72.02 2104 2097992 614004 12.79 399288 1977908 1376 10:14:01 AM 1055672 2998532 2698012 71.88 2104 2101032 602924 12.56 406776 1962384 19324 Average: 1090621 2987294 2663063 70.95 2104 2056827 619170 12.89 224683 2116514 46667 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 47.83 40.21 851.06 5.37 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 53.30 50.17 700.00 6.29 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 37.43 33.68 669.73 8.98 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 8.40 9.46 8.99 3.41 0.00 0.00 0.00 0.00 10:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 AM eth0 11.18 12.35 10.89 5.84 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 6.73 7.71 4.10 3.18 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 5.92 5.50 5.30 0.80 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 14.73 12.85 12.96 5.53 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 12.73 13.25 8.47 6.14 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 22.05 20.60 252.84 5.06 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) 10/02/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.07 0.00 3.44 1.34 0.12 71.03 10:06:01 AM 0 16.02 0.00 2.79 1.40 0.10 79.69 10:06:01 AM 1 32.11 0.00 4.09 1.29 0.13 62.38 10:07:01 AM all 21.95 0.00 3.26 1.82 0.10 72.86 10:07:01 AM 0 23.27 0.00 3.32 1.27 0.10 72.03 10:07:01 AM 1 20.64 0.00 3.20 2.37 0.10 73.69 10:08:01 AM all 26.06 0.00 2.23 0.72 0.11 70.88 10:08:01 AM 0 5.08 0.00 1.60 0.60 0.08 92.63 10:08:01 AM 1 47.02 0.00 2.85 0.83 0.13 49.16 10:09:01 AM all 17.99 0.00 1.30 0.71 0.08 79.92 10:09:01 AM 0 7.33 0.00 1.04 0.47 0.05 91.11 10:09:01 AM 1 28.64 0.00 1.57 0.95 0.10 68.74 10:10:02 AM all 25.92 0.00 1.87 0.08 0.09 72.04 10:10:02 AM 0 15.17 0.00 1.70 0.05 0.08 82.99 10:10:02 AM 1 36.63 0.00 2.03 0.12 0.10 61.12 10:11:01 AM all 19.73 0.00 1.48 0.20 0.07 78.53 10:11:01 AM 0 17.28 0.00 1.73 0.03 0.07 80.89 10:11:01 AM 1 22.18 0.00 1.22 0.37 0.07 76.16 10:12:01 AM all 6.42 0.00 0.67 0.14 0.04 92.73 10:12:01 AM 0 7.99 0.00 0.85 0.13 0.03 90.99 10:12:01 AM 1 4.85 0.00 0.48 0.15 0.05 94.46 10:13:01 AM all 19.64 0.00 1.81 0.63 0.09 77.83 10:13:01 AM 0 18.89 0.00 1.59 0.32 0.10 79.10 10:13:01 AM 1 20.38 0.00 2.04 0.93 0.08 76.57 10:14:01 AM all 27.12 0.00 2.52 0.11 0.10 70.16 10:14:01 AM 0 21.59 0.00 2.66 0.08 0.08 75.58 10:14:01 AM 1 32.62 0.00 2.38 0.13 0.12 64.75 Average: all 20.99 0.00 2.07 0.64 0.09 76.21 Average: 0 14.73 0.00 1.92 0.49 0.08 82.78 Average: 1 27.24 0.00 2.21 0.79 0.10 69.66