---> uname -a: Linux prd-centos8-builder-2c-4g-7130.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 506 1041 17 2117 2882 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:e0:c4:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fee0:c4ad/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) 07/31/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 196.33 122.39 73.94 12001.33 38531.51 03:06:01 PM 66.19 0.20 65.99 29.99 6576.57 03:07:01 PM 58.31 0.62 57.69 67.69 9562.79 03:08:01 PM 30.22 0.05 30.17 1.33 3039.55 03:09:01 PM 18.62 0.27 18.36 41.85 499.03 03:10:01 PM 17.27 0.00 17.27 0.00 633.62 03:11:01 PM 16.13 0.65 15.48 21.32 508.43 03:12:02 PM 18.43 0.45 17.98 48.38 534.94 Average: 52.69 15.58 37.11 1526.30 7485.37 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1569628 3039444 2184048 58.18 2104 1648584 604780 12.59 137572 1797560 51976 03:06:01 PM 1253472 2972240 2500204 66.61 2104 1886300 635884 13.24 145108 2062164 139724 03:07:01 PM 1110768 2948820 2642908 70.41 2104 1997416 630232 13.12 148216 2168776 24284 03:08:01 PM 975828 2892840 2777848 74.00 2104 2076016 689424 14.36 177216 2274640 47068 03:09:01 PM 1005252 2917776 2748424 73.22 2104 2071408 660416 13.75 216068 2206316 41220 03:10:01 PM 1088964 2967752 2664712 70.99 2104 2037720 615540 12.82 213924 2124112 7476 03:11:01 PM 1122796 3002168 2630880 70.09 2104 2038348 636240 13.25 215000 2089312 7492 03:12:02 PM 1131048 3015792 2622628 69.87 2104 2043076 565904 11.78 397964 1895480 20972 Average: 1157220 2969604 2596456 69.17 2104 1974858 629802 13.11 206384 2077295 42526 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 187.12 102.08 926.45 54.50 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 95.40 77.82 1017.83 8.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 10.21 10.41 25.66 4.03 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 48.63 40.78 660.61 6.69 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.28 14.46 13.54 5.68 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.55 10.06 7.44 4.03 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.01 14.69 16.40 5.18 0.00 0.00 0.00 0.00 03:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 PM eth0 13.55 14.23 11.55 13.09 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 48.96 35.56 334.91 12.65 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) 07/31/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.79 0.03 9.71 10.30 1.58 34.58 03:05:01 PM 0 44.13 0.03 9.54 8.57 1.61 36.12 03:05:01 PM 1 43.45 0.03 9.88 12.03 1.56 33.04 03:06:01 PM all 37.25 0.00 4.03 2.32 1.44 54.96 03:06:01 PM 0 34.64 0.00 3.38 3.06 1.45 57.47 03:06:01 PM 1 39.87 0.00 4.69 1.57 1.43 52.44 03:07:01 PM all 39.00 0.00 4.19 2.31 1.58 52.93 03:07:01 PM 0 19.72 0.00 3.58 3.10 1.56 72.05 03:07:01 PM 1 58.37 0.00 4.81 1.51 1.60 33.72 03:08:01 PM all 37.64 0.00 2.49 0.99 1.63 57.25 03:08:01 PM 0 17.39 0.00 2.14 1.26 1.63 77.57 03:08:01 PM 1 57.99 0.00 2.84 0.72 1.64 36.81 03:09:01 PM all 38.25 0.00 2.81 0.31 1.37 57.27 03:09:01 PM 0 13.93 0.00 1.88 0.22 0.93 83.04 03:09:01 PM 1 62.54 0.00 3.74 0.40 1.80 31.52 03:10:01 PM all 34.29 0.00 2.05 0.42 1.58 61.66 03:10:01 PM 0 29.60 0.00 1.97 0.12 1.80 66.51 03:10:01 PM 1 38.99 0.00 2.13 0.73 1.36 56.79 03:11:01 PM all 35.27 0.00 2.46 0.52 1.45 60.29 03:11:01 PM 0 29.06 0.00 2.56 0.58 1.54 66.26 03:11:01 PM 1 41.51 0.00 2.37 0.47 1.35 54.30 03:12:02 PM all 40.44 0.00 3.75 0.58 1.84 53.38 03:12:02 PM 0 16.25 0.00 2.63 0.59 1.92 78.62 03:12:02 PM 1 64.92 0.00 4.90 0.57 1.77 27.85 Average: all 38.23 0.00 3.93 2.21 1.56 54.06 Average: 0 25.57 0.00 3.45 2.18 1.56 67.24 Average: 1 50.96 0.00 4.41 2.24 1.56 40.83