---> uname -a: Linux prd-centos8-builder-2c-4g-932.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 413 134 17 1230 1165 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:f1:97:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fef1:9777/64 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) 07/21/2025 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 71.32 0.42 70.90 11.19 7962.09 06:07:01 AM 67.77 1.48 66.29 228.36 7398.78 06:08:01 AM 39.12 3.22 35.90 360.01 3028.56 06:09:01 AM 16.66 0.32 16.34 44.39 459.23 06:10:01 AM 16.29 2.23 14.06 19.06 375.21 06:11:01 AM 91.47 72.20 19.27 6192.80 760.58 06:12:01 AM 18.36 1.20 17.16 112.23 585.62 Average: 45.86 11.58 34.28 995.65 2938.61 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 184872 1220196 1636272 89.85 2104 1131560 517420 18.03 143568 1213368 67816 06:07:01 AM 149568 1219872 1671576 91.79 2104 1160188 494732 17.24 147676 1217924 29212 06:08:01 AM 112600 1136620 1708544 93.82 2104 1113244 581860 20.28 181760 1220072 41684 06:09:01 AM 167468 1173712 1653676 90.80 2104 1095480 544168 18.96 214264 1132736 22596 06:10:01 AM 230076 1223324 1591068 87.37 2104 1082384 494632 17.24 214056 1070636 8844 06:11:01 AM 74244 1232220 1746900 95.92 2104 1247004 491312 17.12 212164 1228432 8884 06:12:01 AM 148792 1193740 1672352 91.83 2104 1133648 521568 18.17 214788 1151272 9828 Average: 152517 1199955 1668627 91.63 2104 1137644 520813 18.15 189754 1176349 26981 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 65.21 53.86 826.85 6.86 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.75 20.46 228.48 5.35 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 36.40 28.67 567.55 7.77 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.76 13.36 12.40 5.24 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.31 11.28 7.89 4.37 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.24 13.36 15.53 7.74 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.00 11.78 8.93 7.88 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 24.67 21.83 238.25 6.46 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) 07/21/2025 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.19 0.00 4.61 2.20 2.61 52.39 06:06:01 AM 0 15.69 0.00 2.77 3.10 2.66 75.78 06:06:01 AM 1 60.97 0.00 6.48 1.30 2.56 28.71 06:07:01 AM all 36.24 0.00 4.55 3.02 3.36 52.83 06:07:01 AM 0 11.42 0.00 2.96 3.88 3.91 77.83 06:07:01 AM 1 61.77 0.00 6.19 2.13 2.79 27.12 06:08:01 AM all 35.26 0.00 2.65 1.63 4.91 55.55 06:08:01 AM 0 23.76 0.00 1.94 1.35 5.23 67.73 06:08:01 AM 1 46.95 0.00 3.37 1.92 4.58 43.17 06:09:01 AM all 36.15 0.00 2.64 0.57 4.29 56.35 06:09:01 AM 0 17.30 0.00 1.89 0.54 5.19 75.08 06:09:01 AM 1 55.63 0.00 3.42 0.60 3.36 36.99 06:10:01 AM all 34.87 0.00 2.32 0.77 5.79 56.24 06:10:01 AM 0 40.42 0.00 2.46 0.68 5.42 51.03 06:10:01 AM 1 29.39 0.00 2.19 0.86 6.16 61.39 06:11:01 AM all 29.06 0.00 2.64 6.58 5.27 56.46 06:11:01 AM 0 20.88 0.00 2.55 7.26 5.92 63.39 06:11:01 AM 1 37.38 0.00 2.73 5.88 4.61 49.40 06:12:01 AM all 39.22 0.00 3.08 0.67 5.13 51.89 06:12:01 AM 0 19.57 0.00 1.88 0.59 6.25 71.70 06:12:01 AM 1 59.65 0.00 4.33 0.76 3.97 31.29 Average: all 35.55 0.00 3.21 2.20 4.49 54.54 Average: 0 21.31 0.00 2.35 2.48 4.95 68.91 Average: 1 50.08 0.00 4.08 1.92 4.02 39.89