---> uname -a: Linux prd-centos8-builder-2c-4g-1070.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 417 140 16 1220 1162 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:48:34:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe48:3448/64 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) 07/23/2025 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 194.27 116.87 77.40 11950.17 39561.13 03:06:01 AM 76.74 0.33 76.41 10.00 8140.13 03:07:01 AM 70.82 1.95 68.87 338.61 8336.38 03:08:01 AM 27.64 2.58 25.06 421.33 1872.84 03:09:01 AM 18.81 0.08 18.73 3.47 492.09 03:10:01 AM 17.27 2.23 15.04 19.06 623.32 03:11:01 AM 94.57 73.76 20.81 6379.74 606.98 03:12:01 AM 19.69 0.67 19.03 43.05 561.06 Average: 64.99 24.82 40.17 2396.30 7525.95 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 93116 1255208 1728028 94.89 2104 1269068 507384 17.68 139124 1348764 36824 03:06:01 AM 177172 1232712 1643972 90.27 2104 1150708 493320 17.19 140580 1220128 95852 03:07:01 AM 76176 1170320 1744968 95.82 2104 1183628 541396 18.87 144740 1292428 44396 03:08:01 AM 263604 1253388 1557540 85.53 2104 1078756 463048 16.14 177596 1071980 8844 03:09:01 AM 216856 1206676 1604288 88.09 2104 1078860 502124 17.50 210608 1085944 8848 03:10:01 AM 207844 1206012 1613300 88.59 2104 1087068 505276 17.61 213140 1091340 7648 03:11:01 AM 202032 1252972 1619112 88.91 2104 1139444 459640 16.02 215080 1095604 9008 03:12:01 AM 203208 1239180 1617936 88.84 2104 1123888 467196 16.28 214224 1095900 21440 Average: 180001 1227058 1641143 90.12 2104 1138928 492423 17.16 181886 1162761 29108 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 169.38 109.09 917.28 55.19 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 67.02 57.10 791.17 6.28 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 33.48 28.41 444.57 8.24 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 25.41 23.81 227.62 5.22 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.45 12.40 8.07 5.82 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.56 13.96 11.27 5.80 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.28 14.06 15.90 9.93 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 9.20 10.78 10.46 5.67 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 42.98 33.71 303.33 12.77 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) 07/23/2025 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.81 0.05 10.16 10.38 2.21 33.40 03:05:01 AM 0 35.45 0.07 8.15 10.77 2.21 43.35 03:05:01 AM 1 52.25 0.03 12.19 9.97 2.20 23.35 03:06:01 AM all 39.45 0.00 4.68 2.17 1.97 51.73 03:06:01 AM 0 49.45 0.00 5.50 1.43 2.18 41.45 03:06:01 AM 1 29.46 0.00 3.87 2.92 1.76 61.99 03:07:01 AM all 37.14 0.00 3.94 2.40 1.91 54.61 03:07:01 AM 0 54.04 0.00 4.85 1.99 2.14 36.98 03:07:01 AM 1 20.32 0.00 3.03 2.81 1.67 72.17 03:08:01 AM all 36.80 0.00 2.52 0.81 1.81 58.07 03:08:01 AM 0 49.95 0.00 2.85 0.50 1.95 44.75 03:08:01 AM 1 23.73 0.00 2.18 1.11 1.67 71.30 03:09:01 AM all 39.77 0.00 2.66 0.28 1.95 55.34 03:09:01 AM 0 55.21 0.00 3.15 0.45 1.95 39.24 03:09:01 AM 1 24.43 0.00 2.17 0.12 1.95 71.33 03:10:01 AM all 33.13 0.00 2.93 0.52 1.67 61.75 03:10:01 AM 0 55.17 0.00 4.01 0.53 1.88 38.41 03:10:01 AM 1 11.25 0.00 1.85 0.51 1.46 84.93 03:11:01 AM all 35.63 0.00 2.67 5.73 1.60 54.38 03:11:01 AM 0 38.52 0.00 2.79 10.92 1.71 46.06 03:11:01 AM 1 32.74 0.00 2.55 0.52 1.48 62.72 03:12:01 AM all 41.47 0.00 3.19 0.31 2.06 52.96 03:12:01 AM 0 70.21 0.00 4.58 0.15 2.41 22.66 03:12:01 AM 1 12.89 0.00 1.82 0.48 1.72 83.10 Average: all 38.40 0.01 4.09 2.82 1.90 52.79 Average: 0 51.00 0.01 4.48 3.35 2.05 39.11 Average: 1 25.83 0.00 3.69 2.29 1.74 66.45