---> uname -a: Linux prd-centos8-builder-2c-4g-2765.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 624 462 17 2579 2742 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:8f:e7:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe8f:e74c/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) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 50.98 1.63 49.35 136.75 5202.92 01:07:01 AM 62.62 0.72 61.91 202.10 9525.86 01:08:01 AM 41.47 0.47 41.00 60.11 10566.59 01:09:01 AM 18.53 0.00 18.53 0.00 3224.06 01:10:01 AM 20.39 0.23 20.16 34.12 4351.03 01:11:01 AM 11.06 0.00 11.06 0.00 433.89 01:12:01 AM 3.22 0.00 3.22 0.00 103.12 01:13:01 AM 200.33 30.98 169.36 1927.68 10637.14 Average: 51.07 4.25 46.82 295.08 5505.55 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1372708 3023168 2380976 63.43 2104 1819120 586808 12.22 136188 1957576 138160 01:07:01 AM 1043360 2953576 2710324 72.20 2104 2069484 633792 13.20 138384 2247600 154092 01:08:01 AM 1017568 2943896 2736116 72.89 2104 2082412 620628 12.92 162220 2231652 84332 01:09:01 AM 995464 2954612 2758220 73.48 2104 2116636 629472 13.11 173680 2255148 118344 01:10:01 AM 996504 2956272 2757180 73.45 2104 2117660 644076 13.41 176016 2251208 6216 01:11:01 AM 993968 2953748 2759716 73.52 2104 2117664 623236 12.98 176600 2253092 8 01:12:01 AM 994052 2953812 2759632 73.52 2104 2117664 630088 13.12 177148 2252452 4 01:13:01 AM 557144 2892560 3196540 85.16 2104 2471448 626948 13.06 405568 2374408 32192 Average: 996346 2953956 2757338 73.46 2104 2114011 624381 13.00 193226 2227892 66668 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 43.50 38.04 888.61 4.52 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 65.74 53.62 1024.70 9.59 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 7.61 8.65 53.49 2.91 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 5.83 6.30 4.15 2.14 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.65 9.00 5.38 3.54 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 5.90 6.20 4.55 1.99 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.82 5.47 5.48 0.80 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 168.02 127.53 2240.14 19.13 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 38.88 31.85 528.29 5.58 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) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.20 0.00 3.10 1.07 0.09 71.54 01:06:01 AM 0 32.87 0.00 3.26 1.62 0.10 62.15 01:06:01 AM 1 15.50 0.00 2.94 0.52 0.08 80.96 01:07:01 AM all 24.03 0.00 3.34 1.91 0.08 70.64 01:07:01 AM 0 28.43 0.00 3.80 1.72 0.08 65.97 01:07:01 AM 1 19.62 0.00 2.88 2.11 0.08 75.32 01:08:01 AM all 28.78 0.00 3.20 1.38 0.09 66.55 01:08:01 AM 0 44.72 0.00 4.22 1.15 0.10 49.81 01:08:01 AM 1 12.85 0.00 2.18 1.60 0.08 83.29 01:09:01 AM all 21.02 0.00 2.04 0.42 0.08 76.45 01:09:01 AM 0 34.37 0.00 2.82 0.15 0.08 62.58 01:09:01 AM 1 7.66 0.00 1.25 0.68 0.07 90.33 01:10:01 AM all 20.82 0.00 2.01 0.29 0.05 76.82 01:10:01 AM 0 31.38 0.00 2.42 0.23 0.07 65.90 01:10:01 AM 1 10.25 0.00 1.61 0.35 0.03 87.76 01:11:01 AM all 15.46 0.00 1.13 0.17 0.05 83.19 01:11:01 AM 0 29.29 0.00 1.63 0.03 0.07 68.97 01:11:01 AM 1 1.60 0.00 0.62 0.30 0.03 97.44 01:12:01 AM all 7.57 0.00 0.75 0.16 0.03 91.48 01:12:01 AM 0 10.49 0.00 0.95 0.00 0.03 88.53 01:12:01 AM 1 4.65 0.00 0.55 0.32 0.03 94.45 01:13:01 AM all 13.68 0.00 5.35 17.60 0.10 63.26 01:13:01 AM 0 13.53 0.00 5.94 21.08 0.10 59.35 01:13:01 AM 1 13.84 0.00 4.76 14.11 0.10 67.19 Average: all 19.45 0.00 2.61 2.87 0.07 74.99 Average: 0 28.14 0.00 3.13 3.24 0.08 65.41 Average: 1 10.74 0.00 2.10 2.49 0.06 84.60