---> uname -a: Linux prd-centos8-builder-2c-4g-3368.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 485 1137 17 2042 2904 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:70:09:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe70:9db/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) 01/16/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 221.77 147.19 74.58 14122.54 38461.25 11:06:01 AM 67.49 0.13 67.36 5.60 5947.68 11:07:01 AM 62.87 0.48 62.39 53.32 9516.53 11:08:01 AM 24.43 0.25 24.18 40.12 1573.83 11:09:01 AM 18.43 0.07 18.36 3.07 498.52 11:10:01 AM 16.41 0.00 16.41 0.00 648.83 11:11:01 AM 19.62 0.75 18.87 42.50 543.09 11:12:01 AM 18.53 0.20 18.33 23.33 536.14 Average: 56.20 18.64 37.56 1786.53 7216.06 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1581924 3052328 2171752 57.86 2104 1649160 600904 12.51 137896 1783500 54580 11:06:01 AM 1303900 3002132 2449776 65.26 2104 1865540 623248 12.98 145212 2013552 158448 11:07:01 AM 1093248 2931052 2660428 70.88 2104 1999364 670516 13.96 151344 2191208 61036 11:08:01 AM 1196748 3000120 2556928 68.12 2104 1964284 606988 12.64 172980 2066144 9356 11:09:01 AM 1195004 3000100 2558672 68.16 2104 1966064 607692 12.65 208144 2031896 10068 11:10:01 AM 1200348 3003792 2553328 68.02 2104 1964384 597944 12.45 208684 2026552 8448 11:11:01 AM 1204136 3008012 2549540 67.92 2104 1964716 597320 12.44 392620 1839020 7520 11:12:01 AM 1206944 3016084 2546732 67.85 2104 1969528 583684 12.15 394696 1834304 22532 Average: 1247782 3001702 2505894 66.76 2104 1917880 611037 12.72 226447 1973272 41498 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 210.36 117.79 937.00 55.14 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 69.33 55.38 871.05 6.71 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 45.89 37.56 617.05 9.22 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 10.40 12.06 11.96 4.38 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 10.33 12.53 8.00 5.66 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 12.45 12.91 10.52 4.13 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 19.25 16.51 16.20 7.94 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 8.85 10.66 12.56 4.70 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 48.36 34.43 310.54 12.24 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) 01/16/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.83 0.05 11.66 11.30 2.43 30.73 11:05:01 AM 0 41.09 0.05 11.99 7.82 2.25 36.80 11:05:01 AM 1 46.58 0.05 11.34 14.77 2.60 24.66 11:06:01 AM all 38.13 0.00 4.19 1.86 2.68 53.15 11:06:01 AM 0 42.93 0.00 4.43 1.78 2.88 47.98 11:06:01 AM 1 33.32 0.00 3.95 1.93 2.48 58.33 11:07:01 AM all 37.44 0.00 4.06 2.46 2.58 53.45 11:07:01 AM 0 46.28 0.00 5.01 1.51 2.57 44.63 11:07:01 AM 1 28.68 0.00 3.13 3.41 2.58 62.20 11:08:01 AM all 37.48 0.00 3.03 0.66 2.29 56.54 11:08:01 AM 0 37.14 0.00 3.74 0.63 2.49 56.01 11:08:01 AM 1 37.82 0.00 2.32 0.69 2.10 57.06 11:09:01 AM all 39.50 0.00 2.48 0.42 2.41 55.19 11:09:01 AM 0 53.60 0.00 2.80 0.60 2.63 40.38 11:09:01 AM 1 25.45 0.00 2.16 0.25 2.19 69.95 11:10:01 AM all 34.72 0.00 2.67 0.29 2.21 60.12 11:10:01 AM 0 28.36 0.00 2.21 0.26 2.23 66.94 11:10:01 AM 1 41.10 0.00 3.13 0.31 2.19 53.26 11:11:01 AM all 40.21 0.00 2.89 0.55 2.48 53.87 11:11:01 AM 0 39.48 0.00 2.55 0.18 2.72 55.07 11:11:01 AM 1 40.94 0.00 3.23 0.93 2.24 52.65 11:12:01 AM all 41.43 0.00 3.03 0.45 2.70 52.39 11:12:01 AM 0 45.09 0.00 3.29 0.78 2.63 48.21 11:12:01 AM 1 37.79 0.00 2.77 0.13 2.77 56.55 Average: all 39.09 0.01 4.24 2.24 2.47 51.95 Average: 0 41.74 0.01 4.49 1.69 2.55 49.53 Average: 1 36.44 0.01 3.99 2.79 2.39 54.38