---> uname -a: Linux prd-centos8-builder-2c-4g-1193.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 414 134 16 1229 1164 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:98:32:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe98:32d5/64 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) 07/24/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 181.63 102.75 78.88 11222.25 39488.87 02:06:01 PM 71.77 0.13 71.64 5.60 8557.69 02:07:01 PM 70.26 2.93 67.33 398.67 6967.79 02:08:01 PM 35.12 2.48 32.64 334.69 2760.45 02:09:01 PM 18.88 0.30 18.58 43.46 484.95 02:10:01 PM 19.99 2.23 17.76 19.06 815.14 02:11:01 PM 92.12 72.68 19.44 6248.61 529.55 02:12:01 PM 17.86 0.72 17.14 82.64 490.95 Average: 63.46 23.03 40.43 2294.87 7513.10 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 113888 1268500 1707256 93.75 2104 1261568 497180 17.33 129848 1338652 29012 02:06:01 PM 171192 1232244 1649952 90.60 2104 1156208 498972 17.39 140616 1227608 99000 02:07:01 PM 96916 1167776 1724228 94.68 2104 1160472 538028 18.75 147468 1270624 22752 02:08:01 PM 228396 1206932 1592748 87.46 2104 1067456 509404 17.75 179868 1105576 8852 02:09:01 PM 134760 1114440 1686384 92.60 2104 1068760 601728 20.97 213872 1165236 8848 02:10:01 PM 242056 1222244 1579088 86.71 2104 1069336 491308 17.12 215228 1056656 24 02:11:01 PM 83404 1142568 1737740 95.42 2104 1147828 572836 19.96 215432 1215676 14060 02:12:01 PM 114944 1160612 1706200 93.69 2104 1133428 552944 19.27 214492 1184340 21336 Average: 148194 1189414 1672950 91.86 2104 1133132 532800 18.57 182103 1195546 25486 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 179.30 101.93 946.46 55.30 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 63.16 51.27 817.14 5.71 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 13.60 14.18 47.06 6.81 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 38.97 33.09 567.59 5.91 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 10.96 13.71 10.84 5.92 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 17.27 14.99 17.23 6.22 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 12.36 12.08 13.01 7.05 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 11.23 11.81 9.00 7.77 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 43.36 31.64 303.55 12.59 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) 07/24/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.67 0.03 9.68 8.20 2.61 35.81 02:05:01 PM 0 45.61 0.05 10.07 11.74 2.41 30.11 02:05:01 PM 1 41.72 0.02 9.29 4.66 2.80 41.52 02:06:01 PM all 38.29 0.00 4.46 2.46 2.27 52.52 02:06:01 PM 0 47.42 0.00 5.06 1.41 2.23 43.88 02:06:01 PM 1 29.16 0.00 3.86 3.51 2.30 61.17 02:07:01 PM all 37.09 0.00 4.09 2.60 1.89 54.34 02:07:01 PM 0 37.95 0.00 4.24 2.61 1.94 53.26 02:07:01 PM 1 36.23 0.00 3.94 2.59 1.83 55.41 02:08:01 PM all 37.20 0.00 2.70 1.15 2.00 56.95 02:08:01 PM 0 56.74 0.00 3.76 0.88 2.20 36.42 02:08:01 PM 1 17.72 0.00 1.64 1.42 1.80 77.42 02:09:01 PM all 39.23 0.00 2.58 0.17 2.01 56.01 02:09:01 PM 0 52.89 0.00 3.47 0.15 2.06 41.44 02:09:01 PM 1 25.63 0.00 1.70 0.18 1.97 70.52 02:10:01 PM all 33.69 0.00 2.88 0.51 2.03 60.88 02:10:01 PM 0 46.93 0.00 3.59 0.51 2.22 46.75 02:10:01 PM 1 20.47 0.00 2.17 0.51 1.85 75.00 02:11:01 PM all 35.53 0.00 2.56 5.52 1.95 54.43 02:11:01 PM 0 35.38 0.00 2.49 10.55 1.94 49.64 02:11:01 PM 1 35.68 0.00 2.63 0.48 1.96 59.25 02:12:01 PM all 40.87 0.00 3.27 0.23 2.31 53.32 02:12:01 PM 0 57.09 0.00 3.66 0.15 2.15 36.95 02:12:01 PM 1 24.82 0.00 2.88 0.31 2.47 69.51 Average: all 38.19 0.00 4.02 2.60 2.13 53.05 Average: 0 47.50 0.01 4.54 3.50 2.14 42.31 Average: 1 28.90 0.00 3.51 1.70 2.12 63.76