---> uname -a: Linux prd-centos8-builder-2c-4g-1456.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 414 132 16 1231 1164 Swap: 1023 1 1022 ---> 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:c3:3a:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fec3:3a76/64 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) 07/27/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 250.54 177.24 73.31 15188.98 39309.89 10:06:01 AM 66.48 0.32 66.16 9.73 7998.93 10:07:01 AM 67.82 2.70 65.12 416.33 7247.58 10:08:01 AM 36.44 1.15 35.29 241.12 3012.55 10:09:01 AM 17.00 0.33 16.66 43.73 447.93 10:10:01 AM 16.78 3.38 13.40 74.24 366.59 10:11:01 AM 90.20 72.66 17.54 6251.94 718.16 10:12:01 AM 17.33 0.70 16.63 77.19 453.86 Average: 70.34 32.32 38.02 2788.92 7446.58 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 102952 1274536 1718192 94.35 2104 1279332 497840 17.35 129400 1352168 30272 10:06:01 AM 213980 1235980 1607164 88.25 2104 1118120 494640 17.24 141180 1186212 68212 10:07:01 AM 150068 1223524 1671076 91.76 2104 1162780 487948 17.00 147868 1215476 29740 10:08:01 AM 109560 1136816 1711584 93.98 2104 1115980 574972 20.04 180672 1222568 41688 10:09:01 AM 162536 1170204 1658608 91.08 2104 1096552 543108 18.93 212372 1138148 40508 10:10:01 AM 230312 1208660 1590832 87.35 2104 1067196 523020 18.23 212224 1070696 8844 10:11:01 AM 111008 1255912 1710136 93.90 2104 1233460 459060 16.00 212884 1188528 8956 10:12:01 AM 109808 1167484 1711336 93.97 2104 1145472 545248 19.00 217100 1185276 21928 Average: 148778 1209140 1672366 91.83 2104 1152362 515730 17.97 181712 1194884 31268 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 174.94 101.92 919.42 55.58 0.00 0.00 0.00 0.00 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 58.71 44.12 668.72 5.60 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 23.93 20.45 228.03 5.25 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 40.54 34.49 569.39 6.78 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 13.25 15.23 13.35 7.71 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 9.23 11.01 7.76 4.10 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 15.31 13.66 15.99 8.07 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 10.26 11.35 8.36 5.58 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 43.28 31.53 303.92 12.34 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) 07/27/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.01 0.08 13.73 12.45 4.51 28.23 10:05:01 AM 0 36.26 0.12 12.66 13.90 4.27 32.80 10:05:01 AM 1 45.75 0.05 14.80 11.00 4.75 23.66 10:06:01 AM all 36.85 0.00 4.33 2.28 4.41 52.13 10:06:01 AM 0 34.95 0.00 4.19 1.29 4.06 55.52 10:06:01 AM 1 38.75 0.00 4.46 3.28 4.76 48.75 10:07:01 AM all 35.55 0.00 4.28 2.81 3.41 53.95 10:07:01 AM 0 23.00 0.00 3.46 2.95 3.33 67.25 10:07:01 AM 1 48.20 0.00 5.10 2.67 3.49 40.55 10:08:01 AM all 35.47 0.00 2.32 1.33 2.87 58.01 10:08:01 AM 0 17.98 0.00 1.50 1.46 2.52 76.54 10:08:01 AM 1 53.04 0.00 3.14 1.21 3.22 39.39 10:09:01 AM all 35.16 0.00 2.76 0.54 4.23 57.30 10:09:01 AM 0 43.23 0.00 2.94 0.74 3.70 49.38 10:09:01 AM 1 27.23 0.00 2.59 0.34 4.75 65.09 10:10:01 AM all 35.21 0.00 2.45 0.70 3.53 58.11 10:10:01 AM 0 23.37 0.00 2.43 0.73 3.31 70.16 10:10:01 AM 1 47.15 0.00 2.46 0.67 3.74 45.97 10:11:01 AM all 29.99 0.00 2.81 5.73 4.27 57.21 10:11:01 AM 0 20.84 0.00 2.36 3.09 4.25 69.47 10:11:01 AM 1 39.19 0.00 3.25 8.39 4.29 44.88 10:12:01 AM all 39.44 0.00 3.08 0.56 4.22 52.70 10:12:01 AM 0 20.86 0.00 2.23 0.39 4.19 72.34 10:12:01 AM 1 58.31 0.00 3.94 0.74 4.25 32.76 Average: all 36.08 0.01 4.45 3.29 3.93 52.24 Average: 0 27.53 0.01 3.96 3.05 3.70 61.75 Average: 1 44.65 0.01 4.96 3.53 4.16 42.70