---> uname -a: Linux prd-centos8-builder-2c-4g-6876.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 507 1039 17 2118 2880 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:5d:03:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe5d:3a8/64 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) 07:03:43 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:02 AM 185.34 109.33 76.01 11450.32 38496.30 07:06:01 AM 64.27 0.20 64.06 30.50 6545.29 07:07:01 AM 53.52 0.62 52.91 67.72 9490.65 07:08:01 AM 27.25 0.05 27.20 1.33 2794.05 07:09:01 AM 18.60 0.27 18.33 41.86 677.80 07:10:01 AM 17.87 0.00 17.87 0.00 538.61 07:11:01 AM 16.22 0.00 16.22 0.00 604.65 07:12:01 AM 16.19 1.10 15.09 69.71 453.30 Average: 49.88 13.97 35.90 1460.60 7451.54 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 AM 1561480 3037024 2192204 58.40 2104 1654132 629300 13.10 138032 1804480 59268 07:06:01 AM 1258444 2975964 2495240 66.47 2104 1884692 658180 13.71 145508 2056332 144836 07:07:01 AM 1127732 2966156 2625952 69.96 2104 1997512 631648 13.15 148528 2150380 24284 07:08:01 AM 990748 2907036 2762936 73.61 2104 2075124 697376 14.52 177276 2256136 49120 07:09:01 AM 1052708 2932856 2700976 71.96 2104 2038780 673076 14.02 213876 2159560 8500 07:10:01 AM 951476 2877524 2802208 74.65 2104 2084692 731228 15.23 218432 2255196 54376 07:11:01 AM 985952 2904404 2767732 73.73 2104 2077228 697704 14.53 217928 2223064 46944 07:12:01 AM 1119032 3000564 2634652 70.19 2104 2040068 597104 12.43 399760 1907536 7524 Average: 1130946 2950191 2622738 69.87 2104 1981528 664452 13.84 207418 2101586 49356 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 AM eth0 207.60 113.58 974.66 55.83 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 83.29 63.22 966.42 6.99 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 18.16 16.35 45.36 4.42 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.89 38.68 655.65 6.78 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.46 14.16 13.03 5.24 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.56 9.26 6.20 4.48 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.14 12.56 10.84 3.92 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.59 14.46 16.71 14.58 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 50.52 35.22 334.79 12.79 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) 07:03:43 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:02 AM all 43.60 0.02 9.69 8.90 3.61 34.18 07:05:02 AM 0 39.12 0.03 8.86 7.78 3.71 40.49 07:05:02 AM 1 48.09 0.02 10.53 10.02 3.50 27.84 07:06:01 AM all 35.42 0.00 3.82 1.99 3.62 55.15 07:06:01 AM 0 42.88 0.00 4.89 2.61 3.81 45.82 07:06:01 AM 1 27.97 0.00 2.76 1.36 3.44 64.47 07:07:01 AM all 36.89 0.00 3.88 1.66 3.32 54.25 07:07:01 AM 0 38.67 0.00 3.85 1.52 3.26 52.69 07:07:01 AM 1 35.11 0.00 3.90 1.79 3.38 55.82 07:08:01 AM all 35.39 0.00 2.23 1.06 3.30 58.03 07:08:01 AM 0 61.39 0.00 2.63 1.04 2.93 32.00 07:08:01 AM 1 9.96 0.00 1.83 1.07 3.66 83.48 07:09:01 AM all 35.08 0.00 2.50 0.57 2.84 59.01 07:09:01 AM 0 48.26 0.00 3.27 0.59 3.39 44.48 07:09:01 AM 1 21.86 0.00 1.72 0.54 2.29 73.58 07:10:01 AM all 34.60 0.00 1.92 0.38 2.50 60.61 07:10:01 AM 0 52.57 0.00 2.85 0.63 2.42 41.54 07:10:01 AM 1 16.80 0.00 1.00 0.13 2.58 79.49 07:11:01 AM all 33.68 0.00 2.59 0.59 1.91 61.23 07:11:01 AM 0 51.75 0.00 3.97 0.50 1.93 41.84 07:11:01 AM 1 15.74 0.00 1.22 0.68 1.88 80.48 07:12:01 AM all 39.60 0.00 3.33 0.68 2.44 53.96 07:12:01 AM 0 61.10 0.00 4.01 0.88 2.33 31.68 07:12:01 AM 1 18.37 0.00 2.66 0.48 2.55 75.94 Average: all 36.78 0.00 3.74 1.97 2.94 54.57 Average: 0 49.45 0.00 4.29 1.94 2.97 41.34 Average: 1 24.18 0.00 3.19 2.00 2.91 67.72