---> uname -a: Linux prd-centos8-builder-2c-4g-983.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 432 137 16 1207 1146 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:21:7c:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe21:7c53/64 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) 07/22/2025 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 228.64 150.17 78.47 14534.29 39330.57 12:06:01 AM 66.78 0.33 66.44 10.26 7716.26 12:07:01 AM 73.16 6.83 66.33 712.43 7379.87 12:08:01 AM 28.24 1.25 26.99 169.65 2505.61 12:09:01 AM 37.39 0.60 36.79 77.32 2482.65 12:10:01 AM 21.61 2.23 19.38 19.06 526.66 12:11:01 AM 17.61 0.38 17.23 37.33 661.52 12:12:01 AM 93.82 72.98 20.84 6361.61 794.84 Average: 70.92 29.36 41.56 2741.04 7676.87 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 92444 1259736 1728700 94.92 2104 1275096 498676 17.38 131184 1361484 30320 12:06:01 AM 182960 1198804 1638184 89.95 2104 1112248 528684 18.42 142872 1215268 60744 12:07:01 AM 119340 1182020 1701804 93.45 2104 1152060 528724 18.42 150464 1242620 31680 12:08:01 AM 182508 1154588 1638636 89.98 2104 1060176 555752 19.37 179800 1150208 27428 12:09:01 AM 245120 1189168 1576024 86.54 2104 1032344 523464 18.24 211868 1055428 7440 12:10:01 AM 242724 1188492 1578420 86.67 2104 1034440 523992 18.26 212740 1057336 8860 12:11:01 AM 222224 1169024 1598920 87.80 2104 1035544 542256 18.90 215800 1074868 8852 12:12:01 AM 164116 1196640 1657028 90.99 2104 1120452 512496 17.86 217360 1131332 8612 Average: 181430 1192309 1639714 90.04 2104 1102795 526756 18.36 182761 1161068 22992 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 202.76 107.64 920.17 56.43 0.00 0.00 0.00 0.00 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 53.83 44.65 664.57 5.12 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 28.92 22.46 233.51 13.31 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 42.28 35.23 568.43 6.48 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 21.48 21.06 243.10 7.98 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 9.08 11.80 7.34 5.44 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 14.63 14.36 15.24 4.88 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 12.80 12.36 10.68 9.56 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 48.23 33.70 332.93 13.65 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) 07/22/2025 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 46.02 0.07 13.74 10.94 2.67 26.56 12:05:01 AM 0 40.80 0.07 13.13 13.08 2.25 30.66 12:05:01 AM 1 51.25 0.07 14.34 8.79 3.10 22.46 12:06:01 AM all 37.76 0.00 4.61 1.79 2.69 53.14 12:06:01 AM 0 12.95 0.00 2.80 2.21 2.85 79.19 12:06:01 AM 1 62.99 0.00 6.46 1.37 2.53 26.65 12:07:01 AM all 38.90 0.00 4.68 2.97 2.83 50.61 12:07:01 AM 0 40.18 0.00 4.79 2.20 2.82 50.02 12:07:01 AM 1 37.63 0.00 4.57 3.75 2.85 51.19 12:08:01 AM all 37.58 0.00 3.51 0.84 2.38 55.70 12:08:01 AM 0 32.60 0.00 4.22 0.55 2.27 60.36 12:08:01 AM 1 42.54 0.00 2.79 1.12 2.49 51.05 12:09:01 AM all 36.03 0.00 3.30 1.52 3.09 56.06 12:09:01 AM 0 22.36 0.00 2.94 1.57 3.13 70.00 12:09:01 AM 1 49.82 0.00 3.67 1.47 3.05 41.99 12:10:01 AM all 38.97 0.00 2.20 0.77 2.85 55.20 12:10:01 AM 0 21.98 0.00 1.46 0.82 2.91 72.83 12:10:01 AM 1 56.14 0.00 2.94 0.73 2.80 37.40 12:11:01 AM all 32.74 0.00 2.48 0.61 2.44 61.73 12:11:01 AM 0 20.70 0.00 1.99 0.66 2.42 74.24 12:11:01 AM 1 44.83 0.00 2.97 0.56 2.46 49.17 12:12:01 AM all 37.09 0.00 3.51 5.36 2.40 51.65 12:12:01 AM 0 37.37 0.00 3.38 0.93 2.22 56.11 12:12:01 AM 1 36.81 0.00 3.64 9.77 2.57 47.21 Average: all 38.12 0.01 4.74 3.09 2.67 51.38 Average: 0 28.56 0.01 4.32 2.73 2.61 61.77 Average: 1 47.72 0.01 5.16 3.44 2.73 40.94