---> uname -a: Linux prd-centos8-builder-2c-4g-884.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 417 133 16 1227 1161 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:b0:0b:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:feb0:bd2/64 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) 07/20/2025 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 79.79 6.51 73.28 940.89 7028.46 10:07:01 AM 84.29 1.52 82.77 200.87 10389.45 10:08:01 AM 29.24 3.27 25.97 433.19 2490.65 10:09:01 AM 25.11 0.65 24.46 58.92 931.89 10:10:01 AM 18.01 0.08 17.93 3.73 464.15 10:11:01 AM 18.26 2.25 16.01 19.19 636.30 10:12:01 AM 93.57 72.74 20.83 6302.03 2148.50 Average: 49.75 12.43 37.32 1136.97 3441.34 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 69336 1154904 1751808 96.19 2104 1184060 581696 20.27 178512 1300368 112224 10:07:01 AM 112216 1193708 1708928 93.84 2104 1171420 516268 17.99 140084 1261196 18680 10:08:01 AM 236088 1224904 1585056 87.04 2104 1077080 486164 16.94 173972 1103140 20900 10:09:01 AM 125072 1116744 1696072 93.13 2104 1080404 595956 20.77 209940 1178068 8852 10:10:01 AM 109408 1133660 1711736 93.99 2104 1113280 577632 20.13 213408 1191000 41680 10:11:01 AM 82224 1113268 1738920 95.49 2104 1120156 599404 20.89 215800 1215448 47988 10:12:01 AM 107696 1147168 1713448 94.09 2104 1128112 562200 19.59 213004 1192968 8556 Average: 120291 1154908 1700853 93.39 2104 1124930 559903 19.51 192103 1206027 36983 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.01 44.09 791.53 7.45 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.07 22.46 263.82 4.96 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.59 29.76 566.41 6.93 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.78 14.13 12.13 5.52 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.58 13.20 8.50 6.01 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.99 12.74 10.33 4.01 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 13.93 12.95 14.67 10.59 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 25.14 21.33 238.20 6.50 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) 07/20/2025 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.84 0.00 4.22 3.59 7.52 51.83 10:06:01 AM 0 44.40 0.00 5.15 3.76 6.73 39.97 10:06:01 AM 1 21.55 0.00 3.31 3.42 8.30 63.42 10:07:01 AM all 35.65 0.00 4.52 3.56 5.92 50.35 10:07:01 AM 0 39.25 0.00 4.27 4.35 5.88 46.24 10:07:01 AM 1 32.05 0.00 4.77 2.77 5.96 54.45 10:08:01 AM all 32.38 0.00 3.04 1.03 4.79 58.76 10:08:01 AM 0 52.75 0.00 4.33 1.56 3.97 37.39 10:08:01 AM 1 12.65 0.00 1.80 0.51 5.59 79.46 10:09:01 AM all 35.15 0.00 2.17 1.15 4.79 56.73 10:09:01 AM 0 60.54 0.00 2.74 0.75 4.71 31.27 10:09:01 AM 1 10.20 0.00 1.62 1.55 4.87 81.76 10:10:01 AM all 37.31 0.00 2.42 0.46 4.78 55.03 10:10:01 AM 0 71.20 0.00 3.63 0.71 4.07 20.39 10:10:01 AM 1 4.53 0.00 1.25 0.22 5.46 88.53 10:11:01 AM all 33.04 0.00 2.58 0.51 5.07 58.80 10:11:01 AM 0 50.45 0.00 3.50 0.33 4.34 41.39 10:11:01 AM 1 16.02 0.00 1.68 0.70 5.77 75.82 10:12:01 AM all 31.76 0.00 2.78 6.63 5.79 53.04 10:12:01 AM 0 29.27 0.00 2.57 7.10 6.11 54.96 10:12:01 AM 1 34.29 0.00 3.00 6.15 5.47 51.09 Average: all 34.01 0.00 3.11 2.43 5.53 54.92 Average: 0 49.57 0.00 3.74 2.67 5.13 38.89 Average: 1 18.72 0.00 2.49 2.18 5.92 70.68