---> uname -a: Linux prd-centos8-builder-2c-4g-8775.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: 2800.000 BogoMIPS: 5600.00 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 490 1131 17 2043 2898 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:2c:0e:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe2c:e4c/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) 11/11/2025 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 250.56 182.21 68.35 15085.86 37730.82 11:06:01 AM 63.05 1.30 61.75 33.72 6140.23 11:07:01 AM 73.63 0.47 73.16 53.32 9211.10 11:08:01 AM 27.66 0.12 27.54 9.60 2791.32 11:09:01 AM 18.64 0.23 18.41 34.12 479.46 11:10:01 AM 14.43 0.00 14.43 0.00 602.35 11:11:01 AM 19.37 0.55 18.82 33.45 542.25 11:12:01 AM 19.24 0.20 19.04 23.33 563.83 Average: 60.83 23.14 37.69 1909.41 7258.28 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1606208 3062852 2147468 57.21 2104 1636708 597576 12.44 136420 1765420 64896 11:06:01 AM 1327208 3007736 2426468 64.64 2104 1848456 622776 12.97 149400 1985632 160420 11:07:01 AM 1193280 2959244 2560396 68.21 2104 1927424 634408 13.21 148972 2092192 23256 11:08:01 AM 1228836 3032408 2524840 67.26 2104 1964432 570136 11.87 173280 2029716 8848 11:09:01 AM 1180052 2984804 2573624 68.56 2104 1965456 613236 12.77 207268 2044568 8844 11:10:01 AM 1195700 3000432 2557976 68.15 2104 1965460 598628 12.47 208448 2026820 24 11:11:01 AM 1173740 2986604 2579936 68.73 2104 1973508 610436 12.71 393664 1863664 15916 11:12:01 AM 1217432 3026624 2536244 67.57 2104 1969612 570796 11.89 401548 1813236 21540 Average: 1265307 3007588 2488369 66.29 2104 1906382 602249 12.54 227375 1952656 37968 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 182.73 115.04 876.50 55.72 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 73.95 57.70 861.91 16.30 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 20.06 19.59 157.30 5.74 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 113.03 76.94 637.34 60.63 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.28 13.05 7.82 5.95 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 14.96 17.98 11.80 26.45 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.98 15.69 15.85 7.87 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.58 10.68 6.54 5.24 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 54.82 40.84 321.90 22.99 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) 11/11/2025 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.11 0.06 13.40 12.79 2.02 28.63 11:05:01 AM 0 45.93 0.08 13.20 13.58 2.13 25.08 11:05:01 AM 1 40.29 0.03 13.60 12.00 1.91 32.17 11:06:01 AM all 39.97 0.00 4.55 1.38 2.01 52.09 11:06:01 AM 0 48.58 0.00 4.89 1.34 2.11 43.07 11:06:01 AM 1 31.36 0.00 4.21 1.43 1.91 61.10 11:07:01 AM all 38.28 0.00 4.06 2.62 1.74 53.30 11:07:01 AM 0 40.09 0.00 4.38 3.09 1.72 50.72 11:07:01 AM 1 36.46 0.00 3.74 2.16 1.76 55.88 11:08:01 AM all 38.99 0.00 3.01 0.49 1.78 55.72 11:08:01 AM 0 62.34 0.00 4.01 0.20 2.05 31.40 11:08:01 AM 1 15.79 0.00 2.02 0.78 1.51 79.89 11:09:01 AM all 39.71 0.00 2.65 0.41 1.75 55.49 11:09:01 AM 0 50.47 0.00 3.14 0.15 1.98 44.25 11:09:01 AM 1 28.95 0.00 2.16 0.66 1.51 66.71 11:10:01 AM all 32.08 0.00 2.77 0.29 1.50 63.37 11:10:01 AM 0 50.55 0.00 3.70 0.30 1.67 43.79 11:10:01 AM 1 13.70 0.00 1.84 0.28 1.33 82.85 11:11:01 AM all 39.83 0.00 2.92 0.48 1.81 54.96 11:11:01 AM 0 52.43 0.00 2.95 0.25 1.99 42.37 11:11:01 AM 1 27.25 0.00 2.88 0.71 1.62 67.53 11:12:01 AM all 41.55 0.00 3.00 0.32 1.76 53.37 11:12:01 AM 0 34.67 0.00 3.10 0.50 1.64 60.10 11:12:01 AM 1 48.43 0.00 2.90 0.15 1.87 46.65 Average: all 39.19 0.01 4.53 2.34 1.79 52.14 Average: 0 48.12 0.01 4.91 2.41 1.91 42.63 Average: 1 30.27 0.00 4.16 2.26 1.68 61.63