---> uname -a: Linux prd-centos8-builder-2c-4g-1272.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: 2799.998 BogoMIPS: 5599.99 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 421 133 16 1223 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:52:3a:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe52:3a45/64 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) 07/25/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 67.23 0.45 66.78 12.26 7912.86 03:07:01 PM 67.49 2.27 65.22 347.68 7403.03 03:08:01 PM 37.66 1.62 36.04 259.82 3013.11 03:09:01 PM 17.76 0.30 17.46 43.19 481.69 03:10:01 PM 16.44 2.75 13.70 73.71 366.61 03:11:01 PM 96.23 73.18 23.06 6267.11 1083.86 03:12:01 PM 16.46 0.70 15.76 79.97 454.25 Average: 45.61 11.61 34.00 1012.00 2959.24 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 221732 1232244 1599412 87.82 2104 1106896 492876 17.18 141252 1179580 61548 03:07:01 PM 132796 1197556 1688348 92.71 2104 1154100 504580 17.58 148336 1232560 30084 03:08:01 PM 93700 1110396 1727444 94.85 2104 1105584 594748 20.72 180592 1238964 41688 03:09:01 PM 143040 1159696 1678104 92.15 2104 1105708 544720 18.98 214372 1156916 40508 03:10:01 PM 213472 1200628 1607672 88.28 2104 1076332 500660 17.45 213972 1087160 8844 03:11:01 PM 100452 1219068 1720692 94.48 2104 1207176 485296 16.91 212608 1201744 7480 03:12:01 PM 158712 1204708 1662432 91.29 2104 1133472 495988 17.28 214296 1141120 27532 Average: 151986 1189185 1669158 91.65 2104 1127038 516981 18.02 189347 1176863 31098 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 61.56 51.88 821.67 5.68 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 24.33 21.95 233.10 7.28 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.29 32.29 565.98 6.86 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.00 13.33 12.62 5.53 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.26 11.61 8.43 5.32 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.64 14.80 16.04 7.47 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.33 11.56 8.99 7.15 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 25.06 22.49 238.11 6.47 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) 07/25/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.44 0.00 4.49 1.77 2.80 52.50 03:06:01 PM 0 24.33 0.00 3.24 2.26 2.64 67.53 03:06:01 PM 1 52.64 0.00 5.74 1.28 2.97 37.37 03:07:01 PM all 37.28 0.00 4.41 2.12 2.92 53.26 03:07:01 PM 0 18.03 0.00 3.29 2.71 2.97 73.00 03:07:01 PM 1 56.81 0.00 5.55 1.53 2.87 33.24 03:08:01 PM all 37.98 0.00 2.50 1.36 2.62 55.54 03:08:01 PM 0 7.00 0.00 1.49 1.44 2.45 87.62 03:08:01 PM 1 69.53 0.00 3.53 1.28 2.78 22.87 03:09:01 PM all 34.61 0.00 2.43 0.27 2.81 59.88 03:09:01 PM 0 22.07 0.00 1.97 0.30 2.66 73.00 03:09:01 PM 1 47.20 0.00 2.89 0.25 2.97 46.69 03:10:01 PM all 36.41 0.00 2.37 0.45 2.40 58.36 03:10:01 PM 0 24.33 0.00 2.39 0.51 2.35 70.41 03:10:01 PM 1 48.53 0.00 2.36 0.40 2.44 46.27 03:11:01 PM all 31.99 0.00 3.11 6.05 2.72 56.13 03:11:01 PM 0 10.05 0.00 1.74 1.14 3.01 84.06 03:11:01 PM 1 54.37 0.00 4.50 11.06 2.43 27.64 03:12:01 PM all 40.80 0.00 3.12 0.17 2.88 53.03 03:12:01 PM 0 42.14 0.00 3.44 0.23 2.86 51.33 03:12:01 PM 1 39.46 0.00 2.81 0.11 2.90 54.72 Average: all 36.79 0.00 3.20 1.74 2.74 55.53 Average: 0 21.11 0.00 2.51 1.23 2.71 72.45 Average: 1 52.61 0.00 3.91 2.26 2.77 38.45