---> uname -a: Linux prd-centos8-builder-2c-4g-291.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 427 140 16 1210 1151 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:9f:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:feca:9fd5/64 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) 07/13/2025 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 84.79 6.73 78.06 1064.58 5493.07 01:07:01 AM 92.40 1.25 91.15 216.43 12317.39 01:08:01 AM 27.86 1.73 26.12 333.76 2688.39 01:09:01 AM 26.17 1.88 24.29 158.35 1220.83 01:10:01 AM 19.19 0.08 19.11 3.46 1801.60 01:11:01 AM 17.40 2.25 15.15 19.18 629.11 01:12:01 AM 98.93 73.01 25.92 6321.63 953.55 01:13:01 AM 17.43 0.45 16.98 33.72 474.86 Average: 48.03 10.92 37.11 1018.60 3199.44 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 74176 1153648 1746968 95.93 2104 1181148 587404 20.47 160400 1328160 115752 01:07:01 AM 125252 1188388 1695892 93.12 2104 1153128 509756 17.76 151556 1237332 19748 01:08:01 AM 204976 1192368 1616168 88.74 2104 1075856 505580 17.62 169924 1136536 22396 01:09:01 AM 220176 1192148 1600968 87.91 2104 1061092 509316 17.75 183540 1110940 8424 01:10:01 AM 217476 1196048 1603668 88.06 2104 1067776 506840 17.66 217296 1079436 14856 01:11:01 AM 229244 1201884 1591900 87.41 2104 1061780 497444 17.33 217348 1068160 8424 01:12:01 AM 203012 1242320 1618132 88.85 2104 1127960 458052 15.96 214116 1096936 8980 01:13:01 AM 86108 1129696 1735036 95.27 2104 1130992 570440 19.88 214332 1212632 21252 Average: 170052 1187062 1651092 90.66 2104 1107466 518104 18.05 191064 1158766 27479 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 78.57 56.76 885.54 10.98 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.02 22.80 263.19 4.80 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.47 30.01 566.56 5.48 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.78 11.58 11.17 4.23 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.34 12.41 7.85 5.55 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.16 13.26 10.40 5.74 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.95 13.86 16.12 9.49 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 8.41 10.58 6.54 4.80 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 24.84 21.41 220.91 6.38 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) 07/13/2025 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 33.09 0.00 4.17 3.96 6.90 51.88 01:06:01 AM 0 28.88 0.00 3.35 3.32 6.77 57.67 01:06:01 AM 1 37.32 0.00 4.99 4.61 7.03 46.05 01:07:01 AM all 35.67 0.00 4.73 3.64 5.89 50.06 01:07:01 AM 0 32.22 0.00 4.37 5.10 5.66 52.66 01:07:01 AM 1 39.12 0.00 5.09 2.19 6.12 47.47 01:08:01 AM all 28.85 0.00 2.57 1.06 3.25 64.27 01:08:01 AM 0 6.96 0.00 1.31 0.83 2.66 88.23 01:08:01 AM 1 50.92 0.00 3.84 1.29 3.84 40.11 01:09:01 AM all 29.41 0.00 2.54 1.21 4.05 62.79 01:09:01 AM 0 30.27 0.00 2.49 0.88 3.75 62.61 01:09:01 AM 1 28.57 0.00 2.59 1.53 4.35 62.97 01:10:01 AM all 36.82 0.00 2.52 0.53 5.15 54.98 01:10:01 AM 0 31.32 0.00 2.43 0.55 5.09 60.61 01:10:01 AM 1 42.33 0.00 2.61 0.52 5.21 49.33 01:11:01 AM all 31.68 0.00 2.46 0.54 6.06 59.27 01:11:01 AM 0 22.48 0.00 1.99 0.58 5.87 69.09 01:11:01 AM 1 40.92 0.00 2.93 0.50 6.25 49.40 01:12:01 AM all 32.89 0.00 2.45 6.23 4.85 53.57 01:12:01 AM 0 20.78 0.00 2.10 9.39 4.70 63.03 01:12:01 AM 1 45.14 0.00 2.81 3.04 5.00 44.01 01:13:01 AM all 38.14 0.00 3.01 0.49 5.48 52.88 01:13:01 AM 0 25.07 0.00 2.22 0.44 5.32 66.95 01:13:01 AM 1 51.30 0.00 3.80 0.55 5.65 38.70 Average: all 33.33 0.00 3.06 2.21 5.21 56.19 Average: 0 24.77 0.00 2.54 2.64 4.99 65.07 Average: 1 41.93 0.00 3.59 1.78 5.44 47.27