---> uname -a: Linux prd-centos8-builder-2c-4g-2789.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 619 465 17 2580 2746 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:08:51:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe08:5194/64 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) 11/15/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.32 6.40 50.92 934.38 5304.58 10:07:01 AM 60.46 0.70 59.76 201.53 8562.25 10:08:01 AM 41.82 0.50 41.32 60.65 11497.10 10:09:01 AM 19.21 0.00 19.21 0.00 3205.32 10:10:01 AM 18.09 0.23 17.86 34.12 4388.74 10:11:01 AM 12.59 0.00 12.59 0.00 336.34 10:12:01 AM 8.37 0.00 8.37 0.00 377.12 10:13:01 AM 161.49 7.68 153.81 257.47 9450.47 10:14:01 AM 58.06 23.50 34.56 1693.45 2484.49 Average: 48.60 4.33 44.27 353.47 5067.45 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1384928 3033068 2368748 63.10 2104 1817004 601780 12.53 136268 1944188 137016 10:07:01 AM 1097632 2999984 2656044 70.76 2104 2061704 605052 12.60 138936 2192900 178744 10:08:01 AM 841824 2899328 2911852 77.57 2104 2213032 695716 14.49 157320 2416284 103484 10:09:01 AM 990280 2951096 2763396 73.62 2104 2116868 637064 13.27 174140 2246148 118344 10:10:01 AM 1025056 2986100 2728620 72.69 2104 2119092 612820 12.76 176664 2220132 7428 10:11:01 AM 1002664 2962436 2751012 73.29 2104 2117896 642024 13.37 177472 2240756 6216 10:12:01 AM 1028556 2988316 2725120 72.60 2104 2117896 605544 12.61 178032 2216048 4 10:13:01 AM 531852 2795772 3221824 85.83 2104 2401700 836896 17.43 193548 2611452 28496 10:14:01 AM 520824 2856356 3232852 86.12 2104 2471372 647380 13.48 449484 2364268 7920 Average: 935957 2941384 2817719 75.07 2104 2159618 653808 13.61 197985 2272464 65295 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 48.46 41.46 871.81 5.94 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 66.09 57.81 1041.97 6.77 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 8.50 9.50 54.34 3.31 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 5.62 6.05 4.13 2.08 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 8.21 8.11 4.87 2.45 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 6.75 7.38 3.99 3.24 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 5.82 5.43 5.48 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 149.09 126.30 2220.71 15.54 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 17.13 14.80 17.10 12.98 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 35.08 30.76 469.41 5.90 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) 11/15/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.32 0.00 3.29 1.81 0.13 70.45 10:06:01 AM 0 29.11 0.00 4.22 2.62 0.13 63.92 10:06:01 AM 1 19.52 0.00 2.37 1.00 0.13 76.98 10:07:01 AM all 22.46 0.00 3.36 2.01 0.12 72.06 10:07:01 AM 0 31.09 0.00 3.94 1.22 0.12 63.63 10:07:01 AM 1 13.82 0.00 2.78 2.79 0.12 80.50 10:08:01 AM all 29.95 0.00 2.96 1.08 0.11 65.90 10:08:01 AM 0 45.13 0.00 3.28 0.90 0.10 50.58 10:08:01 AM 1 14.75 0.00 2.64 1.27 0.12 81.23 10:09:01 AM all 22.32 0.00 2.36 0.45 0.08 74.79 10:09:01 AM 0 22.07 0.00 2.01 0.75 0.08 75.09 10:09:01 AM 1 22.57 0.00 2.71 0.15 0.08 74.49 10:10:01 AM all 8.99 0.00 1.54 0.56 0.07 88.84 10:10:01 AM 0 8.44 0.00 1.42 0.35 0.07 89.72 10:10:01 AM 1 9.54 0.00 1.67 0.77 0.07 87.95 10:11:01 AM all 25.36 0.00 1.52 0.14 0.10 72.88 10:11:01 AM 0 37.85 0.00 1.73 0.07 0.10 60.25 10:11:01 AM 1 12.86 0.00 1.30 0.22 0.10 85.52 10:12:01 AM all 7.73 0.00 0.87 0.34 0.06 91.00 10:12:01 AM 0 6.84 0.00 0.72 0.13 0.05 92.26 10:12:01 AM 1 8.63 0.00 1.02 0.55 0.07 89.73 10:13:01 AM all 7.65 0.00 4.38 14.47 0.09 73.41 10:13:01 AM 0 7.84 0.00 5.56 18.73 0.10 67.76 10:13:01 AM 1 7.45 0.00 3.19 10.19 0.08 79.09 10:14:01 AM all 23.55 0.00 2.95 2.05 0.10 71.35 10:14:01 AM 0 21.68 0.00 3.00 1.35 0.08 73.88 10:14:01 AM 1 25.41 0.00 2.89 2.76 0.12 68.82 Average: all 19.15 0.00 2.58 2.54 0.10 75.63 Average: 0 23.35 0.00 2.88 2.90 0.09 70.79 Average: 1 14.95 0.00 2.28 2.18 0.10 80.48