---> uname -a: Linux prd-centos8-builder-2c-4g-13739.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 1007 17 2179 2909 Swap: 1023 0 1023 ---> 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:92:a9:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe92:a9f8/64 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) 09/28/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.07 6.28 50.79 926.51 5276.27 02:07:01 AM 60.20 0.73 59.46 202.07 7644.79 02:08:01 AM 40.24 0.60 39.64 68.26 8769.64 02:09:01 AM 19.69 0.17 19.53 31.06 866.26 02:10:01 AM 18.73 0.07 18.66 3.07 477.39 02:11:01 AM 14.13 0.00 14.13 0.00 602.18 02:12:01 AM 7.25 0.00 7.25 0.00 305.97 02:13:01 AM 23.55 10.96 12.59 378.81 318.82 02:14:01 AM 19.16 0.38 18.78 38.66 580.57 Average: 28.89 2.13 26.76 183.16 2760.01 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1406996 3048988 2346680 62.52 2104 1810700 585872 12.20 135220 1921768 135276 02:07:01 AM 1127640 3008576 2626036 69.96 2104 2041152 598780 12.47 137904 2166696 186216 02:08:01 AM 1060240 2990256 2693436 71.75 2104 2089100 608104 12.66 152068 2211508 19428 02:09:01 AM 1098032 3028672 2655644 70.75 2104 2090048 572560 11.92 168264 2161864 6784 02:10:01 AM 1068552 2999200 2685124 71.53 2104 2090144 610112 12.70 207624 2151972 5824 02:11:01 AM 1064880 2995652 2688796 71.63 2104 2090148 607912 12.66 207896 2154628 5820 02:12:01 AM 1064644 2995320 2689032 71.64 2104 2090148 608768 12.68 208376 2154296 4 02:13:01 AM 1062856 3007088 2690820 71.68 2104 2103132 591336 12.31 399780 1965592 7516 02:14:01 AM 1070568 3019624 2683108 71.48 2104 2107384 578248 12.04 407428 1948440 20856 Average: 1113823 3010375 2639853 70.33 2104 2056884 595744 12.41 224951 2092974 43080 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 44.73 37.13 852.89 5.15 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 48.13 41.14 697.23 5.95 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.23 35.04 669.39 5.70 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.33 10.03 9.70 3.74 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.15 11.61 5.09 5.60 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.03 7.85 4.60 3.12 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.88 5.52 5.30 0.80 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 13.29 13.21 12.30 9.49 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.30 12.70 8.31 5.91 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 21.01 19.36 251.62 5.05 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) 09/28/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.26 0.00 3.34 1.58 0.08 70.74 02:06:01 AM 0 16.68 0.00 2.50 2.15 0.08 78.58 02:06:01 AM 1 31.84 0.00 4.17 1.00 0.08 62.90 02:07:01 AM all 22.26 0.00 3.33 1.94 0.08 72.38 02:07:01 AM 0 26.73 0.00 4.43 2.86 0.08 65.90 02:07:01 AM 1 17.81 0.00 2.23 1.03 0.08 78.84 02:08:01 AM all 25.13 0.00 2.18 1.35 0.07 71.27 02:08:01 AM 0 24.02 0.00 2.05 0.65 0.07 73.20 02:08:01 AM 1 26.23 0.00 2.30 2.05 0.07 69.35 02:09:01 AM all 17.65 0.00 1.54 0.65 0.07 80.09 02:09:01 AM 0 8.00 0.00 1.14 0.80 0.07 89.99 02:09:01 AM 1 27.28 0.00 1.95 0.50 0.07 70.20 02:10:01 AM all 27.91 0.00 1.76 0.14 0.08 70.11 02:10:01 AM 0 19.17 0.00 1.90 0.20 0.05 78.68 02:10:01 AM 1 36.64 0.00 1.62 0.08 0.10 61.56 02:11:01 AM all 16.67 0.00 1.20 0.32 0.06 81.76 02:11:01 AM 0 22.14 0.00 1.37 0.35 0.07 76.08 02:11:01 AM 1 11.20 0.00 1.03 0.28 0.05 87.44 02:12:01 AM all 6.17 0.00 0.73 0.18 0.03 92.88 02:12:01 AM 0 3.95 0.00 0.54 0.35 0.03 95.13 02:12:01 AM 1 8.39 0.00 0.93 0.00 0.03 90.64 02:13:01 AM all 21.52 0.00 1.99 0.55 0.07 75.87 02:13:01 AM 0 17.16 0.00 1.87 0.75 0.07 80.15 02:13:01 AM 1 25.87 0.00 2.10 0.35 0.07 71.61 02:14:01 AM all 26.07 0.00 2.49 0.45 0.08 70.91 02:14:01 AM 0 22.31 0.00 2.39 0.07 0.07 75.17 02:14:01 AM 1 29.82 0.00 2.60 0.83 0.08 66.66 Average: all 20.85 0.00 2.06 0.80 0.07 76.22 Average: 0 17.80 0.00 2.02 0.91 0.06 79.21 Average: 1 23.90 0.00 2.11 0.68 0.07 73.24