---> uname -a: Linux prd-centos8-builder-2c-4g-5007.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 491 1057 17 2116 2896 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:2e:58:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe2e:580c/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) 07/04/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 227.89 153.82 74.06 14249.14 37883.72 04:06:01 PM 72.68 0.23 72.44 31.06 7306.76 04:07:01 PM 54.92 2.13 52.78 84.91 9916.11 04:08:01 PM 26.90 0.05 26.85 1.33 2643.81 04:09:01 PM 21.03 0.27 20.76 41.85 851.15 04:10:01 PM 15.94 0.00 15.94 0.00 418.62 04:11:01 PM 16.50 0.64 15.85 21.14 606.76 04:12:01 PM 18.63 0.47 18.16 48.92 559.13 Average: 56.89 19.74 37.15 1813.71 7537.99 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1609704 3076332 2143980 57.12 2104 1645276 583372 12.15 137104 1756884 67732 04:06:01 PM 1285548 2999956 2468136 65.75 2104 1881824 626796 13.05 144832 2030908 149128 04:07:01 PM 1167088 3002968 2586596 68.91 2104 1994968 592168 12.33 147784 2112140 24240 04:08:01 PM 1021048 2935040 2732636 72.80 2104 2072624 659192 13.73 176948 2228788 56864 04:09:01 PM 1087788 2965524 2665896 71.02 2104 2036280 621216 12.94 213252 2125396 8500 04:10:01 PM 1142932 3019640 2610752 69.55 2104 2035304 574420 11.96 213924 2069048 7468 04:11:01 PM 1086488 2963760 2667196 71.06 2104 2035912 625064 13.02 214608 2125132 7468 04:12:01 PM 1073916 2963012 2679768 71.39 2104 2047292 625116 13.02 400696 1950680 17128 Average: 1184314 2990779 2569370 68.45 2104 1968685 613418 12.77 206144 2049872 42316 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 195.89 114.93 904.06 55.13 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 87.87 72.26 1002.06 7.79 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 17.03 15.18 44.33 6.29 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.68 35.78 657.57 6.69 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.53 14.48 13.04 5.52 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.20 10.88 7.78 4.76 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.21 12.94 12.11 4.10 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 18.31 17.41 33.83 7.75 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 49.79 36.78 335.01 12.27 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) 07/04/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.81 0.05 11.83 12.65 4.08 28.58 04:05:01 PM 0 49.30 0.03 11.84 12.79 3.74 22.30 04:05:01 PM 1 36.34 0.07 11.81 12.50 4.43 34.85 04:06:01 PM all 36.37 0.00 4.06 2.57 2.83 54.17 04:06:01 PM 0 38.44 0.00 4.10 2.42 2.99 52.06 04:06:01 PM 1 34.30 0.00 4.03 2.72 2.67 56.29 04:07:01 PM all 35.38 0.00 3.89 1.69 2.73 56.32 04:07:01 PM 0 20.12 0.00 2.55 1.40 2.99 72.94 04:07:01 PM 1 50.91 0.00 5.25 1.98 2.46 39.41 04:08:01 PM all 36.38 0.00 2.23 1.04 2.63 57.72 04:08:01 PM 0 50.56 0.00 2.38 0.89 2.61 43.55 04:08:01 PM 1 22.28 0.00 2.09 1.18 2.65 71.80 04:09:01 PM all 37.03 0.00 2.95 0.71 2.51 56.79 04:09:01 PM 0 40.89 0.00 3.19 1.22 2.47 52.23 04:09:01 PM 1 33.18 0.00 2.71 0.20 2.56 61.35 04:10:01 PM all 37.86 0.00 2.09 0.39 2.90 56.77 04:10:01 PM 0 56.46 0.00 2.55 0.60 2.78 37.62 04:10:01 PM 1 19.48 0.00 1.64 0.18 3.01 75.70 04:11:01 PM all 34.02 0.00 2.35 0.49 2.56 60.59 04:11:01 PM 0 43.53 0.00 2.65 0.40 2.21 51.21 04:11:01 PM 1 24.61 0.00 2.05 0.58 2.90 69.86 04:12:01 PM all 38.90 0.00 3.28 0.63 3.00 54.19 04:12:01 PM 0 57.53 0.00 3.72 0.66 2.89 35.19 04:12:01 PM 1 20.48 0.00 2.84 0.60 3.10 72.97 Average: all 37.35 0.01 4.08 2.52 2.90 53.13 Average: 0 44.56 0.00 4.12 2.55 2.84 45.92 Average: 1 30.16 0.01 4.05 2.49 2.97 60.32