---> uname -a: Linux prd-centos8-builder-2c-4g-756.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 427 134 16 1215 1151 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:50:0c:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe50:c9f/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) 07/19/2025 _x86_64_ (2 CPU) 05:03:42 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 187.09 108.34 78.75 11682.26 39375.57 05:06:01 AM 70.08 0.40 69.68 12.39 7956.94 05:07:01 AM 72.70 2.42 70.29 446.99 8315.35 05:08:01 AM 28.47 2.33 26.14 320.29 2171.34 05:09:01 AM 22.99 0.08 22.91 3.47 896.52 05:10:01 AM 14.53 2.90 11.63 41.45 322.66 05:11:01 AM 72.60 53.41 19.19 5429.82 935.22 05:12:01 AM 42.58 20.49 22.09 978.44 764.83 Average: 63.89 23.80 40.09 2365.00 7594.00 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 156460 1291112 1664684 91.41 2104 1241784 460184 16.04 133996 1291032 27696 05:06:01 AM 175292 1224744 1645852 90.37 2104 1144680 497412 17.33 140052 1223484 110996 05:07:01 AM 88556 1159836 1732588 95.14 2104 1160936 539896 18.81 145912 1278188 37940 05:08:01 AM 260628 1238204 1560516 85.69 2104 1066492 461560 16.08 179464 1072596 8856 05:09:01 AM 235732 1195280 1585412 87.06 2104 1048532 505256 17.61 210552 1065888 8844 05:10:01 AM 278292 1238972 1542852 84.72 2104 1049780 459576 16.01 212736 1022140 8856 05:11:01 AM 95732 1219504 1725412 94.74 2104 1212748 486708 16.96 214480 1202456 8884 05:12:01 AM 173456 1200716 1647688 90.48 2104 1115820 499028 17.39 214988 1124572 8680 Average: 183018 1221046 1638126 89.95 2104 1130096 488702 17.03 181522 1160044 27594 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 180.68 101.48 915.11 54.92 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 63.67 52.74 835.71 6.06 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 23.43 20.65 275.20 7.53 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 26.44 23.69 350.27 5.54 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.88 11.75 6.78 5.42 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.81 13.63 11.62 5.76 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.06 10.43 11.63 6.79 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.43 11.76 14.72 7.44 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 42.43 30.77 302.67 12.43 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) 07/19/2025 _x86_64_ (2 CPU) 05:03:42 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.49 0.04 11.22 9.24 2.10 33.90 05:05:01 AM 0 50.90 0.02 9.68 10.04 2.09 27.27 05:05:01 AM 1 36.07 0.07 12.78 8.43 2.11 40.54 05:06:01 AM all 38.01 0.00 4.65 2.41 1.85 53.08 05:06:01 AM 0 45.55 0.00 5.13 3.36 2.10 43.86 05:06:01 AM 1 30.44 0.00 4.17 1.46 1.60 62.33 05:07:01 AM all 37.89 0.00 4.33 2.87 2.36 52.54 05:07:01 AM 0 51.82 0.00 4.64 2.66 2.16 38.72 05:07:01 AM 1 24.05 0.00 4.03 3.07 2.56 66.29 05:08:01 AM all 35.87 0.00 3.05 0.93 1.69 58.46 05:08:01 AM 0 46.37 0.00 3.06 0.68 1.51 48.37 05:08:01 AM 1 25.41 0.00 3.03 1.18 1.86 68.52 05:09:01 AM all 39.74 0.00 2.55 0.56 2.24 54.91 05:09:01 AM 0 63.15 0.00 3.79 0.76 2.34 29.96 05:09:01 AM 1 16.51 0.00 1.32 0.36 2.14 79.66 05:10:01 AM all 33.10 0.00 2.81 0.46 2.22 61.42 05:10:01 AM 0 40.79 0.00 2.79 0.50 2.38 53.54 05:10:01 AM 1 25.38 0.00 2.83 0.41 2.05 69.32 05:11:01 AM all 22.61 0.00 1.80 4.26 1.39 69.95 05:11:01 AM 0 29.48 0.00 1.99 7.07 1.81 59.65 05:11:01 AM 1 15.70 0.00 1.60 1.43 0.97 80.30 05:12:01 AM all 39.36 0.00 3.52 1.92 3.46 51.73 05:12:01 AM 0 41.90 0.00 3.46 0.33 3.91 50.40 05:12:01 AM 1 36.79 0.00 3.59 3.54 3.01 53.07 Average: all 36.26 0.01 4.23 2.82 2.17 54.51 Average: 0 46.23 0.00 4.31 3.16 2.29 44.01 Average: 1 26.29 0.01 4.16 2.48 2.04 65.03