---> uname -a: Linux prd-centos8-builder-2c-4g-13668.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 990 17 2176 2889 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:5b:25:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe5b:257b/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) 09/27/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.50 2.73 49.77 315.36 5276.51 12:07:01 AM 59.64 0.73 58.90 202.17 7631.78 12:08:01 AM 35.40 0.60 34.81 68.24 8634.22 12:09:01 AM 23.41 0.17 23.25 31.06 1115.15 12:10:01 AM 18.13 0.07 18.06 3.07 450.25 12:11:01 AM 11.65 0.00 11.65 0.00 312.58 12:12:01 AM 6.33 0.00 6.33 0.00 308.62 12:13:01 AM 24.83 10.96 13.86 379.00 339.59 12:14:01 AM 20.28 0.38 19.89 38.65 600.88 Average: 28.02 1.74 26.28 115.28 2741.27 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1393888 3032936 2359796 62.87 2104 1807592 595036 12.39 135272 1936024 135224 12:07:01 AM 1092324 2970316 2661360 70.90 2104 2038016 635244 13.23 137788 2201244 185672 12:08:01 AM 1092092 3019168 2661592 70.91 2104 2085972 577272 12.02 161440 2171220 19428 12:09:01 AM 1048808 2982956 2704876 72.06 2104 2093532 615928 12.83 169464 2207632 6620 12:10:01 AM 1049660 2977468 2704024 72.04 2104 2087016 643048 13.39 207444 2170236 5820 12:11:01 AM 1052596 2980452 2701088 71.96 2104 2087024 620036 12.91 207908 2166796 5824 12:12:01 AM 1053376 2981164 2700308 71.94 2104 2087024 615184 12.81 208208 2166480 4 12:13:01 AM 1015528 2956872 2738156 72.95 2104 2100008 641388 13.36 399448 2012556 7516 12:14:01 AM 1018484 2964640 2735200 72.87 2104 2104264 629580 13.11 407176 2000296 20828 Average: 1090751 2985108 2662933 70.94 2104 2054494 619191 12.89 226016 2114720 42993 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 42.75 38.05 846.66 4.51 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 52.97 47.59 697.12 9.11 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.70 35.30 669.50 5.66 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.35 10.48 9.78 3.81 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.83 11.78 5.43 5.52 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 6.75 7.66 4.14 3.11 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.93 5.48 5.31 0.80 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.48 12.75 12.44 5.96 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.68 12.78 8.54 6.12 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 21.38 20.21 251.01 4.96 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) 09/27/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.72 0.00 3.14 1.40 0.08 71.67 12:06:01 AM 0 15.98 0.00 2.42 1.44 0.07 80.10 12:06:01 AM 1 31.46 0.00 3.85 1.37 0.08 63.24 12:07:01 AM all 22.87 0.00 3.17 2.06 0.08 71.82 12:07:01 AM 0 5.84 0.00 2.37 2.20 0.07 89.51 12:07:01 AM 1 39.92 0.00 3.96 1.92 0.08 54.12 12:08:01 AM all 24.11 0.00 2.10 1.04 0.08 72.66 12:08:01 AM 0 16.94 0.00 1.72 1.20 0.08 80.05 12:08:01 AM 1 31.27 0.00 2.48 0.88 0.08 65.28 12:09:01 AM all 18.54 0.00 1.69 0.68 0.07 79.02 12:09:01 AM 0 11.74 0.00 1.59 0.50 0.05 86.12 12:09:01 AM 1 25.34 0.00 1.80 0.85 0.08 71.92 12:10:01 AM all 27.10 0.00 1.68 0.23 0.08 70.93 12:10:01 AM 0 8.14 0.00 1.40 0.02 0.05 90.39 12:10:01 AM 1 45.99 0.00 1.95 0.43 0.10 51.52 12:11:01 AM all 17.43 0.00 1.25 0.16 0.05 81.10 12:11:01 AM 0 9.09 0.00 1.17 0.07 0.03 89.64 12:11:01 AM 1 25.78 0.00 1.34 0.25 0.07 72.57 12:12:01 AM all 6.32 0.00 0.69 0.14 0.04 92.81 12:12:01 AM 0 8.65 0.00 0.87 0.00 0.03 90.44 12:12:01 AM 1 3.99 0.00 0.52 0.28 0.05 95.16 12:13:01 AM all 23.23 0.00 1.96 0.55 0.06 74.20 12:13:01 AM 0 6.06 0.00 1.37 0.87 0.05 91.65 12:13:01 AM 1 40.37 0.00 2.55 0.23 0.07 56.78 12:14:01 AM all 25.90 0.00 2.45 0.61 0.08 70.96 12:14:01 AM 0 10.40 0.00 1.95 0.68 0.08 86.88 12:14:01 AM 1 41.41 0.00 2.95 0.53 0.08 55.02 Average: all 21.03 0.00 2.02 0.76 0.07 76.13 Average: 0 10.32 0.00 1.65 0.78 0.06 87.20 Average: 1 31.72 0.00 2.38 0.75 0.08 65.07