---> uname -a: Linux prd-centos8-builder-2c-4g-1225.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 409 133 16 1235 1169 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:1d:23:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe1d:2373/64 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) 07/25/2025 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 250.19 174.14 76.05 15271.07 39188.14 01:06:01 AM 71.03 0.42 70.61 11.19 8023.19 01:07:01 AM 64.04 1.35 62.69 240.63 7313.80 01:08:01 AM 37.85 2.67 35.19 383.34 2988.24 01:09:01 AM 15.71 0.90 14.81 61.85 428.07 01:10:01 AM 17.81 2.23 15.58 19.06 405.53 01:11:01 AM 40.50 25.27 15.23 2435.85 653.22 01:12:01 AM 65.17 47.89 17.28 3884.82 508.25 Average: 70.30 31.87 38.43 2789.23 7440.70 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 94432 1262548 1726712 94.81 2104 1276288 517656 18.04 128968 1361740 14880 01:06:01 AM 200692 1225068 1620452 88.98 2104 1120620 512292 17.85 143580 1196676 61764 01:07:01 AM 122136 1211436 1699008 93.29 2104 1178696 506276 17.64 148504 1242364 28840 01:08:01 AM 119380 1153272 1701764 93.44 2104 1122576 564340 19.67 183276 1210392 41692 01:09:01 AM 224660 1207228 1596484 87.66 2104 1071424 508668 17.73 211900 1076916 8424 01:10:01 AM 230484 1214108 1590660 87.34 2104 1072500 506780 17.66 213140 1069948 8844 01:11:01 AM 183604 1240488 1637540 89.92 2104 1145604 485092 16.90 214728 1114988 8884 01:12:01 AM 165444 1214556 1655700 90.92 2104 1137460 503584 17.55 216080 1131928 8688 Average: 167604 1216088 1653540 90.80 2104 1140646 513086 17.88 182522 1175619 22752 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 166.08 102.25 798.07 56.09 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.09 52.51 822.55 5.74 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 23.48 21.08 227.82 4.99 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 39.72 33.09 570.46 8.08 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 10.60 11.70 11.61 5.31 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 9.11 11.38 7.34 4.88 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 15.68 14.70 16.95 7.25 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.88 11.36 9.70 6.37 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 42.34 32.26 308.11 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) 07/25/2025 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.07 0.08 14.98 11.17 2.52 27.19 01:05:01 AM 0 49.00 0.08 16.26 13.89 2.32 18.46 01:05:01 AM 1 39.15 0.07 13.70 8.45 2.72 35.91 01:06:01 AM all 38.90 0.00 4.48 2.09 2.34 52.18 01:06:01 AM 0 45.07 0.00 5.13 1.45 2.56 45.78 01:06:01 AM 1 32.71 0.00 3.83 2.73 2.12 58.60 01:07:01 AM all 38.45 0.00 4.48 1.93 2.83 52.30 01:07:01 AM 0 53.42 0.00 4.87 0.61 2.73 38.37 01:07:01 AM 1 23.63 0.00 4.10 3.23 2.94 66.10 01:08:01 AM all 35.56 0.00 2.65 1.34 2.11 58.33 01:08:01 AM 0 38.47 0.00 2.22 0.86 2.01 56.44 01:08:01 AM 1 32.66 0.00 3.08 1.82 2.20 60.23 01:09:01 AM all 38.12 0.00 2.75 0.29 2.27 56.56 01:09:01 AM 0 36.76 0.00 2.50 0.10 2.08 58.56 01:09:01 AM 1 39.48 0.00 3.01 0.48 2.46 54.57 01:10:01 AM all 38.15 0.00 2.35 0.29 2.10 57.12 01:10:01 AM 0 52.19 0.00 2.44 0.22 2.15 43.01 01:10:01 AM 1 24.19 0.00 2.25 0.36 2.05 71.15 01:11:01 AM all 33.29 0.00 2.71 2.01 2.03 59.95 01:11:01 AM 0 41.33 0.00 2.93 0.26 2.20 53.27 01:11:01 AM 1 25.26 0.00 2.50 3.75 1.87 66.62 01:12:01 AM all 38.17 0.00 3.36 3.71 2.38 52.38 01:12:01 AM 0 54.90 0.00 3.76 0.27 2.41 38.67 01:12:01 AM 1 21.58 0.00 2.97 7.12 2.36 65.97 Average: all 38.08 0.01 4.70 2.84 2.32 52.04 Average: 0 46.38 0.01 5.00 2.19 2.31 44.12 Average: 1 29.81 0.01 4.41 3.49 2.34 59.95