---> uname -a: Linux prd-centos8-builder-2c-4g-376.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1124 17 2048 2897 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:f8:0d:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fef8:de2/64 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) 05/09/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 259.79 187.87 71.91 15301.88 38048.11 01:06:02 AM 60.62 0.38 60.24 34.13 5732.23 01:07:01 AM 66.81 2.17 64.64 86.34 9527.67 01:08:01 AM 25.90 0.25 25.65 40.13 1536.23 01:09:01 AM 19.29 0.07 19.23 3.07 491.29 01:10:01 AM 15.99 0.45 15.54 16.66 616.76 01:11:01 AM 18.41 0.65 17.76 53.04 522.24 Average: 66.69 27.47 39.22 2224.77 8065.05 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1559744 3040736 2193932 58.45 2104 1660508 620588 12.92 138032 1808948 80108 01:06:02 AM 1309064 3012340 2444612 65.13 2104 1870876 619932 12.91 145060 2008848 167260 01:07:01 AM 1074500 2922560 2679176 71.37 2104 2009840 688180 14.33 151680 2209120 63068 01:08:01 AM 1109116 2957060 2644560 70.45 2104 2009280 650260 13.54 213776 2112868 45728 01:09:01 AM 1083348 2932492 2670328 71.14 2104 2010356 682128 14.20 214400 2137896 45792 01:10:01 AM 1181392 2992792 2572284 68.53 2104 1972560 620928 12.93 212192 2041428 7472 01:11:01 AM 1149720 2966244 2603956 69.37 2104 1977568 646764 13.47 398356 1885992 11564 Average: 1209555 2974889 2544121 67.78 2104 1930141 646969 13.47 210499 2029300 60142 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 217.92 119.09 1011.46 56.45 0.00 0.00 0.00 0.00 01:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 AM eth0 79.75 66.42 907.43 7.40 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 49.32 41.02 666.53 7.30 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 12.36 14.06 13.83 5.66 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 11.76 13.76 8.80 6.42 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 12.78 12.83 11.00 4.12 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 17.41 16.66 17.79 11.83 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 57.35 40.55 376.00 14.18 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) 05/09/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 40.87 0.06 12.66 12.67 5.05 28.69 01:05:01 AM 0 36.62 0.07 12.59 12.03 4.91 33.78 01:05:01 AM 1 45.13 0.05 12.74 13.32 5.18 23.58 01:06:02 AM all 35.79 0.00 4.14 1.46 3.22 55.39 01:06:02 AM 0 22.60 0.00 3.01 1.40 2.93 70.07 01:06:02 AM 1 49.06 0.00 5.27 1.52 3.52 40.63 01:07:01 AM all 36.21 0.00 3.95 1.79 3.04 55.01 01:07:01 AM 0 19.39 0.00 3.38 2.17 2.81 72.25 01:07:01 AM 1 53.09 0.00 4.53 1.41 3.27 37.71 01:08:01 AM all 34.99 0.00 2.84 0.48 2.69 59.00 01:08:01 AM 0 31.67 0.00 2.90 0.81 2.64 61.98 01:08:01 AM 1 38.32 0.00 2.77 0.15 2.74 56.02 01:09:01 AM all 37.37 0.00 2.46 0.29 2.80 57.08 01:09:01 AM 0 18.97 0.00 1.76 0.16 2.47 76.64 01:09:01 AM 1 55.88 0.00 3.16 0.41 3.14 37.41 01:10:01 AM all 33.22 0.00 2.66 0.26 2.75 61.11 01:10:01 AM 0 24.99 0.00 1.94 0.23 2.71 70.12 01:10:01 AM 1 41.49 0.00 3.39 0.28 2.79 52.06 01:11:01 AM all 37.93 0.00 3.26 0.67 2.97 55.16 01:11:01 AM 0 25.61 0.00 2.55 0.79 2.81 68.25 01:11:01 AM 1 50.34 0.00 3.99 0.55 3.14 41.99 Average: all 36.63 0.01 4.57 2.52 3.22 53.06 Average: 0 25.70 0.01 4.02 2.51 3.04 64.72 Average: 1 47.60 0.01 5.12 2.52 3.40 41.35