---> uname -a: Linux prd-centos8-builder-2c-4g-517.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 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 423 131 17 1223 1155 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:c3:62:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fec3:6212/64 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) 07/16/2025 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 78.06 7.88 70.18 1222.79 4979.24 02:07:02 AM 82.77 1.18 81.59 129.96 9135.65 02:08:01 AM 46.93 1.91 45.02 415.72 5997.90 02:09:01 AM 24.51 2.07 22.45 153.04 935.33 02:10:01 AM 17.56 0.08 17.48 3.47 670.56 02:11:01 AM 21.47 2.25 19.23 19.18 1489.56 02:12:01 AM 88.15 72.61 15.54 6243.39 449.83 02:13:01 AM 17.89 0.75 17.14 78.49 484.74 Average: 47.17 11.11 36.06 1034.44 3011.46 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 86012 1167300 1735132 95.28 2104 1185180 578604 20.16 151536 1332932 83916 02:07:02 AM 123308 1214176 1697836 93.23 2104 1181348 493816 17.21 149272 1246028 98820 02:08:01 AM 212024 1195960 1609120 88.36 2104 1072568 505916 17.63 169176 1129544 22388 02:09:01 AM 239776 1210376 1581368 86.83 2104 1059208 494952 17.25 182400 1090884 10068 02:10:01 AM 152896 1153272 1668248 91.60 2104 1089688 553520 19.29 217416 1143312 32104 02:11:01 AM 260676 1229952 1560468 85.69 2104 1058684 472936 16.48 216048 1036880 552 02:12:01 AM 74096 1211240 1747048 95.93 2104 1226124 494668 17.24 215376 1224740 10204 02:13:01 AM 127476 1168052 1693668 93.00 2104 1129276 538788 18.77 218592 1167608 12888 Average: 159533 1193791 1661611 91.24 2104 1125260 516650 18.00 189977 1171491 33868 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 90.90 65.33 989.68 17.55 0.00 0.00 0.00 0.00 02:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 AM eth0 24.11 21.16 260.35 5.64 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 37.09 27.26 576.90 5.48 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.58 9.75 10.58 3.71 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.31 10.63 6.19 6.15 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.32 11.24 7.94 3.95 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.98 14.38 16.20 8.49 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 9.36 11.19 8.16 5.48 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 25.31 21.35 233.76 7.06 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) 07/16/2025 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 32.83 0.00 4.46 3.90 8.30 50.51 02:06:01 AM 0 30.47 0.00 4.22 4.67 8.28 52.36 02:06:01 AM 1 35.19 0.00 4.69 3.14 8.31 48.66 02:07:02 AM all 34.17 0.00 4.91 3.13 6.98 50.81 02:07:02 AM 0 35.73 0.00 4.88 2.98 6.76 49.65 02:07:02 AM 1 32.62 0.00 4.95 3.27 7.19 51.96 02:08:01 AM all 32.68 0.00 3.19 1.61 7.65 54.87 02:08:01 AM 0 27.08 0.00 3.09 1.52 7.37 60.93 02:08:01 AM 1 38.30 0.00 3.28 1.71 7.93 48.78 02:09:01 AM all 23.54 0.00 1.94 0.89 5.07 68.56 02:09:01 AM 0 16.47 0.00 1.78 1.28 4.70 75.76 02:09:01 AM 1 30.66 0.00 2.10 0.49 5.43 61.32 02:10:01 AM all 27.73 0.00 1.91 0.57 5.89 63.90 02:10:01 AM 0 23.42 0.00 1.93 0.57 5.58 68.50 02:10:01 AM 1 32.04 0.00 1.89 0.57 6.20 59.30 02:11:01 AM all 33.00 0.00 2.53 0.79 7.03 56.65 02:11:01 AM 0 36.66 0.00 2.57 1.10 7.28 52.40 02:11:01 AM 1 29.36 0.00 2.50 0.48 6.78 60.88 02:12:01 AM all 29.04 0.00 2.85 5.47 6.39 56.24 02:12:01 AM 0 27.11 0.00 3.06 2.31 6.11 61.40 02:12:01 AM 1 30.96 0.00 2.65 8.60 6.67 51.11 02:13:01 AM all 36.49 0.00 3.01 0.56 7.09 52.85 02:13:01 AM 0 23.11 0.00 2.25 0.66 6.53 67.45 02:13:01 AM 1 50.02 0.00 3.77 0.46 7.66 38.10 Average: all 31.19 0.00 3.10 2.12 6.80 56.78 Average: 0 27.51 0.00 2.97 1.89 6.58 61.05 Average: 1 34.87 0.00 3.23 2.35 7.02 52.52