---> uname -a: Linux prd-centos8-builder-2c-4g-6917.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 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 489 1057 17 2118 2898 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:bb:85:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:febb:858f/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) 07/28/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 188.37 115.28 73.10 11500.92 38650.11 06:06:01 PM 57.90 0.38 57.51 34.12 5275.39 06:07:01 PM 64.61 0.58 64.02 67.19 11142.78 06:08:01 PM 23.41 0.08 23.33 1.87 2541.64 06:09:01 PM 23.78 0.27 23.51 41.85 1011.08 06:10:01 PM 16.64 0.00 16.64 0.00 423.07 06:11:01 PM 16.64 0.00 16.64 0.00 607.83 06:12:01 PM 16.20 1.10 15.10 69.72 461.37 Average: 50.94 14.71 36.23 1464.66 7514.59 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1563928 3041812 2189748 58.34 2104 1656724 634120 13.20 144016 1795256 55084 06:06:01 PM 1310216 3020404 2443460 65.10 2104 1877476 619192 12.89 144012 2005948 177152 06:07:01 PM 1143332 2986924 2610344 69.54 2104 2002940 629092 13.10 148408 2132340 29824 06:08:01 PM 1062036 2940976 2691640 71.71 2104 2037620 673736 14.03 172860 2191936 22236 06:09:01 PM 1098048 2978052 2655628 70.75 2104 2038904 636612 13.26 212452 2115044 9280 06:10:01 PM 992160 2910576 2761516 73.57 2104 2077344 710012 14.78 216292 2218260 46932 06:11:01 PM 997780 2916208 2755896 73.42 2104 2077348 704104 14.66 216784 2211928 46932 06:12:01 PM 1102160 2984736 2651516 70.64 2104 2041288 636708 13.26 400108 1922488 8656 Average: 1158708 2972461 2594968 69.13 2104 1976206 655447 13.65 206866 2074150 49512 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 208.55 124.22 917.05 55.61 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 81.84 69.93 942.93 7.11 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 28.53 25.63 110.59 5.06 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 52.68 47.52 656.08 6.86 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 15.41 16.14 21.30 5.94 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 8.25 9.83 6.65 4.83 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 12.76 12.84 11.14 4.04 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 16.60 15.10 16.91 11.97 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 53.08 40.15 335.34 12.68 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) 07/28/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.55 0.03 10.16 9.45 1.95 36.86 06:05:01 PM 0 39.54 0.03 8.48 6.77 1.86 43.31 06:05:01 PM 1 43.55 0.03 11.84 12.14 2.03 30.40 06:06:01 PM all 34.52 0.00 3.97 1.32 2.26 57.93 06:06:01 PM 0 25.78 0.00 3.21 1.44 2.03 67.54 06:06:01 PM 1 43.29 0.00 4.72 1.21 2.49 48.29 06:07:01 PM all 37.24 0.00 3.92 2.38 2.33 54.13 06:07:01 PM 0 16.54 0.00 3.02 2.95 2.43 75.07 06:07:01 PM 1 58.23 0.00 4.84 1.80 2.23 32.90 06:08:01 PM all 36.61 0.00 2.46 0.48 2.18 58.27 06:08:01 PM 0 32.20 0.00 2.16 0.41 2.26 62.97 06:08:01 PM 1 41.03 0.00 2.75 0.55 2.11 53.56 06:09:01 PM all 36.62 0.00 2.68 0.28 2.03 58.38 06:09:01 PM 0 24.81 0.00 2.38 0.13 1.74 70.93 06:09:01 PM 1 48.45 0.00 2.98 0.43 2.32 45.81 06:10:01 PM all 34.60 0.00 1.58 0.28 1.74 61.79 06:10:01 PM 0 12.76 0.00 0.86 0.33 1.42 84.63 06:10:01 PM 1 56.56 0.00 2.31 0.23 2.06 38.83 06:11:01 PM all 34.00 0.00 2.32 0.39 1.99 61.30 06:11:01 PM 0 22.66 0.00 1.95 0.64 1.79 72.96 06:11:01 PM 1 45.35 0.00 2.70 0.13 2.20 49.62 06:12:01 PM all 39.51 0.00 3.40 0.23 2.24 54.62 06:12:01 PM 0 27.11 0.00 2.74 0.25 2.06 67.83 06:12:01 PM 1 51.95 0.00 4.06 0.22 2.42 41.37 Average: all 36.82 0.00 3.80 1.84 2.09 55.44 Average: 0 25.15 0.00 3.09 1.61 1.95 68.20 Average: 1 48.55 0.00 4.51 2.07 2.23 42.62