---> uname -a: Linux prd-centos8-builder-2c-4g-14318.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 509 978 17 2177 2878 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:61:30:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe61:308f/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) 10/04/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.57 6.42 49.15 942.60 5605.78 07:07:01 AM 59.45 0.70 58.75 201.53 7617.11 07:08:01 AM 33.93 0.63 33.29 68.79 8608.65 07:09:01 AM 19.83 0.00 19.83 0.00 860.59 07:10:01 AM 20.59 0.23 20.36 34.12 633.47 07:11:01 AM 14.66 0.00 14.66 0.00 570.34 07:12:01 AM 7.66 0.00 7.66 0.00 353.48 07:13:01 AM 23.18 10.98 12.20 379.00 508.47 07:14:01 AM 18.58 0.38 18.19 38.65 541.42 Average: 28.11 2.14 25.97 183.56 2805.82 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1387208 3030852 2366476 63.04 2104 1812092 612828 12.76 135472 1941024 135496 07:07:01 AM 1122124 3001528 2631560 70.11 2104 2039404 616612 12.84 138272 2171004 184000 07:08:01 AM 1042580 2971288 2711104 72.23 2104 2087572 632564 13.17 152052 2228944 19428 07:09:01 AM 1087136 3015740 2666548 71.04 2104 2087592 592184 12.33 168132 2171084 6768 07:10:01 AM 935236 2905788 2818448 75.08 2104 2129832 699256 14.56 211388 2280744 47040 07:11:01 AM 1035012 2964544 2718672 72.43 2104 2088620 644196 13.41 208068 2182500 5824 07:12:01 AM 1037128 2966612 2716556 72.37 2104 2088620 635360 13.23 208836 2181728 4 07:13:01 AM 1048472 2989608 2705212 72.07 2104 2100076 614068 12.79 400256 1977924 5984 07:14:01 AM 1067512 3013804 2686172 71.56 2104 2104336 587900 12.24 407804 1948304 19324 Average: 1084712 2984418 2668972 71.10 2104 2059794 626108 13.04 225587 2120362 47096 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 47.61 40.04 866.60 5.57 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 53.28 44.90 699.80 5.96 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 36.78 34.61 669.11 5.82 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.20 9.82 14.47 3.43 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.81 12.01 5.71 5.62 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.87 8.03 4.09 3.40 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.80 5.48 5.29 0.80 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 13.80 12.78 12.80 5.40 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 11.48 12.18 7.72 5.77 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 21.80 19.95 252.82 4.64 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) 10/04/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.56 0.00 3.58 1.61 0.11 69.13 07:06:01 AM 0 32.29 0.00 4.14 1.34 0.12 62.12 07:06:01 AM 1 18.83 0.00 3.02 1.89 0.10 76.16 07:07:01 AM all 22.83 0.00 3.30 1.94 0.11 71.81 07:07:01 AM 0 28.22 0.00 3.60 1.82 0.12 66.24 07:07:01 AM 1 17.44 0.00 3.01 2.07 0.10 77.38 07:08:01 AM all 26.83 0.00 2.25 1.06 0.09 69.76 07:08:01 AM 0 35.68 0.00 2.17 0.73 0.10 61.32 07:08:01 AM 1 17.97 0.00 2.34 1.39 0.08 78.22 07:09:01 AM all 18.14 0.00 1.31 0.71 0.07 79.77 07:09:01 AM 0 25.44 0.00 1.47 0.95 0.08 72.06 07:09:01 AM 1 10.83 0.00 1.15 0.47 0.05 87.50 07:10:01 AM all 24.05 0.00 1.90 0.38 0.09 73.57 07:10:01 AM 0 30.21 0.00 1.95 0.45 0.08 67.30 07:10:01 AM 1 17.88 0.00 1.86 0.30 0.10 79.86 07:11:01 AM all 21.38 0.00 1.42 0.21 0.08 76.92 07:11:01 AM 0 30.54 0.00 1.63 0.07 0.08 67.67 07:11:01 AM 1 12.19 0.00 1.20 0.35 0.07 86.19 07:12:01 AM all 6.45 0.00 0.72 0.27 0.03 92.53 07:12:01 AM 0 8.66 0.00 0.88 0.08 0.03 90.34 07:12:01 AM 1 4.25 0.00 0.55 0.45 0.03 94.72 07:13:01 AM all 20.55 0.00 1.90 0.58 0.08 76.89 07:13:01 AM 0 27.86 0.00 2.39 0.20 0.08 69.47 07:13:01 AM 1 13.22 0.00 1.42 0.97 0.07 84.32 07:14:01 AM all 27.75 0.00 2.29 0.23 0.09 69.64 07:14:01 AM 0 36.22 0.00 2.52 0.18 0.10 60.98 07:14:01 AM 1 19.26 0.00 2.07 0.28 0.08 78.30 Average: all 21.50 0.00 2.07 0.78 0.08 75.57 Average: 0 28.34 0.00 2.30 0.65 0.09 68.62 Average: 1 14.65 0.00 1.85 0.91 0.08 82.53