---> uname -a: Linux prd-centos8-builder-2c-4g-6390.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 479 1067 17 2118 2908 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:43:a4:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe43:a411/64 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) 07/21/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.97 0.43 54.54 35.32 5809.40 11:07:01 PM 60.32 0.03 60.29 0.27 9962.09 11:08:01 PM 29.42 0.63 28.79 68.78 4397.27 11:09:01 PM 23.51 0.27 23.24 41.85 991.45 11:10:01 PM 16.29 0.00 16.29 0.00 424.66 11:11:01 PM 16.34 0.00 16.34 0.00 605.45 11:12:01 PM 18.13 0.90 17.23 46.39 474.79 Average: 31.28 0.32 30.96 27.51 3237.71 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1362388 3032192 2391288 63.71 2104 1838052 609740 12.70 144500 1958032 146552 11:07:01 PM 1099696 2941824 2653980 70.70 2104 2001808 668604 13.92 147572 2181416 74772 11:08:01 PM 1107684 2987428 2645992 70.49 2104 2038400 620072 12.91 173200 2146048 22104 11:09:01 PM 1139368 3018956 2614308 69.65 2104 2038676 588648 12.26 212976 2074760 7496 11:10:01 PM 1072156 2952708 2681520 71.44 2104 2039644 655832 13.66 213252 2141988 8492 11:11:01 PM 1073588 2954200 2680088 71.40 2104 2039652 657208 13.69 214192 2140144 8492 11:12:01 PM 1090952 2972140 2662724 70.94 2104 2040044 632344 13.17 398428 1937564 7368 Average: 1135119 2979921 2618557 69.76 2104 2005182 633207 13.19 214874 2082850 39325 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 79.39 64.33 957.64 6.74 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 32.88 28.41 255.75 5.04 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 49.18 39.39 659.86 6.48 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.43 13.55 12.97 8.89 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.61 9.65 6.29 4.46 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.56 12.89 11.07 4.00 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.33 14.40 15.65 7.27 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 29.91 26.09 274.19 6.13 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) 07/21/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.37 0.00 4.04 1.77 3.34 55.48 11:06:01 PM 0 44.32 0.00 5.14 2.06 3.38 45.11 11:06:01 PM 1 26.47 0.00 2.95 1.47 3.31 65.80 11:07:01 PM all 38.38 0.00 3.80 1.87 3.58 52.37 11:07:01 PM 0 56.23 0.00 5.03 1.53 3.11 34.11 11:07:01 PM 1 20.98 0.00 2.59 2.20 4.03 70.19 11:08:01 PM all 35.80 0.00 3.03 0.85 3.00 57.32 11:08:01 PM 0 55.12 0.00 3.73 0.75 2.62 37.78 11:08:01 PM 1 16.80 0.00 2.35 0.95 3.38 76.53 11:09:01 PM all 37.02 0.00 2.39 0.88 2.91 56.79 11:09:01 PM 0 60.58 0.00 3.52 0.70 2.69 32.51 11:09:01 PM 1 13.89 0.00 1.29 1.06 3.13 80.63 11:10:01 PM all 34.32 0.00 1.72 0.53 2.80 60.64 11:10:01 PM 0 51.41 0.00 2.25 0.26 2.60 43.48 11:10:01 PM 1 17.44 0.00 1.19 0.78 2.99 77.59 11:11:01 PM all 34.43 0.00 2.52 0.46 2.55 60.03 11:11:01 PM 0 39.98 0.00 2.67 0.89 2.70 53.76 11:11:01 PM 1 28.90 0.00 2.37 0.03 2.40 66.29 11:12:01 PM all 38.78 0.00 2.64 0.51 3.10 54.98 11:12:01 PM 0 55.89 0.00 3.30 0.43 2.99 37.39 11:12:01 PM 1 21.86 0.00 1.98 0.59 3.20 72.38 Average: all 36.30 0.00 2.88 0.98 3.04 56.80 Average: 0 51.91 0.00 3.66 0.95 2.87 40.61 Average: 1 20.89 0.00 2.10 1.02 3.21 72.78