---> uname -a: Linux prd-centos8-builder-2c-4g-5861.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1038 17 2118 2879 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:30:d2:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe30:d2b3/64 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) 07/15/2026 _x86_64_ (2 CPU) 18:03:40 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 157.46 86.17 71.29 9388.60 39122.68 06:06:02 PM 65.36 0.20 65.16 29.99 6140.84 06:07:01 PM 54.41 0.63 53.79 68.87 9522.28 06:08:01 PM 29.21 0.05 29.16 1.33 2991.44 06:09:01 PM 19.40 0.27 19.14 41.84 524.20 06:10:01 PM 13.04 0.00 13.04 0.00 368.48 06:11:01 PM 17.83 0.72 17.11 31.06 642.04 06:12:01 PM 19.44 0.38 19.06 38.65 565.73 Average: 47.00 11.07 35.93 1202.35 7479.98 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1515132 3000800 2238544 59.64 2104 1664392 674488 14.05 142252 1846212 48388 06:06:02 PM 1252240 2972712 2501436 66.64 2104 1887836 670560 13.96 145748 2061912 136912 06:07:01 PM 1111116 2949844 2642560 70.40 2104 1998116 655892 13.66 148772 2165680 24368 06:08:01 PM 961340 2878992 2792336 74.39 2104 2076628 727700 15.15 178268 2286940 47068 06:09:01 PM 990332 2908284 2763344 73.62 2104 2076752 688452 14.34 217160 2218808 45952 06:10:01 PM 1087908 2967472 2665768 71.02 2104 2038336 636360 13.25 214500 2124096 7480 06:11:01 PM 1132232 3012596 2621444 69.84 2104 2039228 592172 12.33 398596 1895504 7508 06:12:01 PM 1095840 2981156 2657836 70.81 2104 2043524 618968 12.89 398532 1931736 20856 Average: 1143268 2958982 2610408 69.54 2104 1978102 658074 13.70 230478 2066361 42316 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 197.27 121.96 1062.04 56.79 0.00 0.00 0.00 0.00 06:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 PM eth0 81.07 67.33 894.95 7.35 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 9.15 9.32 18.22 3.86 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 47.12 38.32 659.56 6.59 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.39 14.41 13.41 6.00 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.61 10.31 8.04 3.83 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 18.46 15.81 17.36 6.24 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.03 12.48 10.53 6.05 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 48.47 36.30 336.16 12.11 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) 07/15/2026 _x86_64_ (2 CPU) 18:03:40 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 47.18 0.03 9.66 6.11 1.87 35.15 06:05:01 PM 0 44.90 0.03 10.43 5.60 1.67 37.36 06:05:01 PM 1 49.47 0.03 8.89 6.61 2.06 32.92 06:06:02 PM all 38.48 0.00 4.15 1.47 1.66 54.25 06:06:02 PM 0 52.13 0.00 5.20 1.10 1.95 39.62 06:06:02 PM 1 24.85 0.00 3.10 1.83 1.36 68.86 06:07:01 PM all 38.90 0.00 4.36 1.68 1.79 53.26 06:07:01 PM 0 51.19 0.00 4.91 1.08 2.15 40.66 06:07:01 PM 1 26.64 0.00 3.82 2.28 1.44 65.82 06:08:01 PM all 38.05 0.00 2.44 1.01 1.55 56.94 06:08:01 PM 0 55.87 0.00 3.21 0.73 1.78 38.41 06:08:01 PM 1 20.28 0.00 1.68 1.28 1.33 75.44 06:09:01 PM all 37.92 0.00 2.62 0.35 1.86 57.25 06:09:01 PM 0 34.38 0.00 2.37 0.26 1.87 61.12 06:09:01 PM 1 41.48 0.00 2.88 0.43 1.84 53.37 06:10:01 PM all 35.08 0.00 2.25 0.34 1.44 60.89 06:10:01 PM 0 31.70 0.00 1.74 0.63 1.38 64.54 06:10:01 PM 1 38.46 0.00 2.76 0.05 1.50 57.23 06:11:01 PM all 34.99 0.00 3.14 0.61 1.41 59.86 06:11:01 PM 0 46.41 0.00 4.33 0.23 1.61 47.41 06:11:01 PM 1 23.57 0.00 1.95 0.98 1.21 72.29 06:12:01 PM all 40.99 0.00 3.33 0.45 1.68 53.56 06:12:01 PM 0 55.39 0.00 3.60 0.22 1.84 38.95 06:12:01 PM 1 26.60 0.00 3.05 0.68 1.51 68.15 Average: all 38.94 0.00 3.99 1.50 1.66 53.91 Average: 0 46.48 0.00 4.47 1.23 1.78 46.04 Average: 1 31.41 0.00 3.51 1.76 1.53 61.79