---> uname -a: Linux prd-centos8-builder-2c-4g-733.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 422 131 16 1225 1157 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:ca:97:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feca:9753/64 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) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 63.69 0.45 63.24 13.06 8289.29 12:07:01 AM 74.10 2.65 71.46 416.19 7439.05 12:08:01 AM 34.06 1.53 32.52 257.91 3381.16 12:09:01 AM 34.84 0.78 34.06 78.24 1867.18 12:10:01 AM 18.85 2.23 16.61 19.06 432.33 12:11:01 AM 15.43 0.90 14.53 39.18 603.60 12:12:01 AM 94.64 72.89 21.74 6284.97 888.89 Average: 47.94 11.63 36.31 1015.43 3272.18 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 200696 1216044 1620444 88.98 2104 1111736 515828 17.97 143412 1197532 61704 12:07:01 AM 135504 1199632 1685636 92.56 2104 1153912 511100 17.81 147308 1230824 30272 12:08:01 AM 227468 1178956 1593672 87.51 2104 1040440 533496 18.59 174608 1111984 48020 12:09:01 AM 253732 1207604 1567408 86.07 2104 1042788 504408 17.58 209708 1050088 8420 12:10:01 AM 246428 1201412 1574712 86.47 2104 1043864 511372 17.82 210556 1056848 8852 12:11:01 AM 225648 1181728 1595492 87.61 2104 1044984 526628 18.35 213568 1074312 8844 12:12:01 AM 173588 1207960 1647552 90.47 2104 1122888 495536 17.27 215412 1124740 8600 Average: 209009 1199048 1612131 88.52 2104 1080087 514053 17.91 187796 1120904 24959 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 66.06 55.45 829.08 5.95 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 22.83 19.73 227.54 5.11 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 47.05 38.97 800.08 6.12 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 11.68 13.26 12.41 6.93 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 9.37 11.73 7.68 5.26 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 15.86 14.73 15.01 5.13 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 12.96 12.06 10.75 8.42 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 26.55 23.71 271.82 6.13 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) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.25 0.00 4.70 1.96 2.32 52.77 12:06:01 AM 0 27.51 0.00 4.25 1.73 2.67 63.83 12:06:01 AM 1 49.05 0.00 5.15 2.19 1.98 41.63 12:07:01 AM all 37.00 0.00 4.64 2.56 2.03 53.77 12:07:01 AM 0 32.98 0.00 4.04 2.16 2.51 58.32 12:07:01 AM 1 41.06 0.00 5.25 2.97 1.55 49.18 12:08:01 AM all 30.12 0.00 2.83 0.85 1.63 64.58 12:08:01 AM 0 20.26 0.00 1.97 0.17 1.62 75.98 12:08:01 AM 1 40.01 0.00 3.69 1.53 1.63 53.13 12:09:01 AM all 36.96 0.00 2.94 1.68 1.90 56.52 12:09:01 AM 0 28.57 0.00 2.75 1.70 1.97 65.01 12:09:01 AM 1 45.37 0.00 3.14 1.66 1.83 48.00 12:10:01 AM all 38.46 0.00 2.29 0.43 2.11 56.70 12:10:01 AM 0 22.54 0.00 1.38 0.10 2.45 73.53 12:10:01 AM 1 54.58 0.00 3.21 0.77 1.76 39.68 12:11:01 AM all 32.21 0.00 2.52 0.34 1.45 63.48 12:11:01 AM 0 44.45 0.00 3.31 0.35 1.71 50.18 12:11:01 AM 1 19.97 0.00 1.73 0.33 1.20 76.77 12:12:01 AM all 36.71 0.00 3.42 5.62 1.56 52.70 12:12:01 AM 0 28.49 0.00 3.58 10.63 1.35 55.96 12:12:01 AM 1 44.92 0.00 3.26 0.61 1.76 49.45 Average: all 35.68 0.00 3.33 1.92 1.86 57.22 Average: 0 29.24 0.00 3.04 2.40 2.04 63.28 Average: 1 42.14 0.00 3.63 1.44 1.67 51.12