---> uname -a: Linux prd-centos8-builder-2c-4g-1028.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 429 129 16 1219 1148 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:ec:0b:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feec:b3c/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) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 159.91 79.90 80.01 9659.43 39673.47 02:06:01 PM 80.57 0.13 80.44 5.60 8155.05 02:07:01 PM 67.14 2.13 65.01 372.20 8144.84 02:08:01 PM 28.02 2.82 25.21 370.14 1467.04 02:09:01 PM 18.26 0.08 18.18 3.47 458.81 02:10:01 PM 22.89 6.53 16.36 292.84 649.92 02:11:01 PM 95.94 72.81 23.12 6292.85 866.50 02:12:01 PM 21.96 4.20 17.76 395.07 505.53 Average: 61.84 21.08 40.76 2174.43 7491.48 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 65776 1216504 1755368 96.39 2104 1257780 541872 18.88 139204 1376608 35096 02:06:01 PM 140836 1205788 1680308 92.27 2104 1160312 519180 18.09 145820 1251124 100132 02:07:01 PM 79536 1126836 1741608 95.63 2104 1137248 580404 20.23 155500 1278292 58268 02:08:01 PM 246732 1219288 1574412 86.45 2104 1061488 482940 16.83 182604 1082680 7372 02:09:01 PM 223868 1203900 1597276 87.71 2104 1069144 500732 17.45 216512 1072216 14852 02:10:01 PM 206272 1189008 1614872 88.67 2104 1071444 522144 18.19 218360 1086800 8432 02:11:01 PM 189432 1217136 1631712 89.60 2104 1115696 492404 17.16 216884 1105244 7456 02:12:01 PM 131760 1175700 1689384 92.76 2104 1131220 533048 18.57 233628 1145408 21464 Average: 160526 1194270 1660618 91.19 2104 1125542 521590 18.18 188564 1174796 31634 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 185.29 111.04 1049.54 56.70 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 58.75 47.60 738.58 6.02 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 41.99 35.79 577.84 6.67 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.25 11.75 16.43 5.87 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.68 13.01 8.40 5.93 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 19.84 18.38 16.86 13.02 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.19 13.83 15.83 10.59 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.36 10.36 6.49 5.21 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 43.80 32.72 303.77 13.75 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) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.35 0.02 8.63 6.88 3.90 36.22 02:05:01 PM 0 42.39 0.02 7.67 8.39 3.87 37.67 02:05:01 PM 1 46.33 0.03 9.60 5.35 3.92 34.76 02:06:01 PM all 37.34 0.00 4.35 2.56 3.20 52.55 02:06:01 PM 0 40.53 0.00 4.26 3.93 3.22 48.06 02:06:01 PM 1 34.16 0.00 4.44 1.20 3.17 57.03 02:07:01 PM all 37.08 0.00 3.95 2.33 2.51 54.12 02:07:01 PM 0 44.09 0.00 4.24 2.83 2.53 46.31 02:07:01 PM 1 30.10 0.00 3.66 1.83 2.49 61.91 02:08:01 PM all 34.56 0.00 2.94 0.54 1.84 60.12 02:08:01 PM 0 46.29 0.00 3.04 0.30 1.89 48.48 02:08:01 PM 1 22.88 0.00 2.83 0.78 1.79 71.72 02:09:01 PM all 38.41 0.00 2.39 0.22 2.12 56.86 02:09:01 PM 0 59.66 0.00 3.04 0.35 2.08 34.86 02:09:01 PM 1 17.37 0.00 1.75 0.10 2.16 78.63 02:10:01 PM all 34.75 0.00 2.83 0.53 1.73 60.16 02:10:01 PM 0 45.47 0.00 3.53 0.33 1.75 48.92 02:10:01 PM 1 24.07 0.00 2.14 0.73 1.71 71.36 02:11:01 PM all 35.44 0.00 2.93 5.63 1.78 54.22 02:11:01 PM 0 48.78 0.00 3.64 2.33 1.88 43.38 02:11:01 PM 1 22.14 0.00 2.22 8.93 1.67 65.03 02:12:01 PM all 41.28 0.00 3.08 0.31 2.02 53.31 02:12:01 PM 0 59.23 0.00 3.68 0.58 2.24 34.28 02:12:01 PM 1 23.36 0.00 2.48 0.03 1.80 72.32 Average: all 37.91 0.00 3.89 2.38 2.39 53.43 Average: 0 48.29 0.00 4.14 2.39 2.43 42.74 Average: 1 27.55 0.00 3.64 2.37 2.34 64.10