---> uname -a: Linux prd-centos8-builder-2c-4g-6027.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 511 1035 17 2119 2877 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:db:b6:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fedb:b627/64 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) 07/17/2026 _x86_64_ (2 CPU) 15:04:05 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 82.01 6.45 75.56 956.48 5578.52 03:07:01 PM 64.50 0.03 64.46 0.27 8120.56 03:08:01 PM 38.74 0.63 38.11 68.79 6746.13 03:09:01 PM 25.76 0.20 25.56 38.79 1017.38 03:10:01 PM 15.56 0.07 15.49 3.07 442.70 03:11:01 PM 14.49 0.00 14.49 0.00 566.42 03:12:01 PM 17.08 0.90 16.18 46.39 427.31 03:13:01 PM 18.99 0.20 18.79 23.33 555.56 Average: 34.64 1.06 33.58 142.14 2931.75 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1245820 2945776 2507856 66.81 2104 1868324 696044 14.49 183884 2034084 180748 03:07:01 PM 1135128 2965016 2618548 69.76 2104 1989644 645492 13.44 145924 2150240 135896 03:08:01 PM 1086900 2965900 2666776 71.04 2104 2037552 637704 13.28 170536 2164636 21076 03:09:01 PM 992944 2912124 2760732 73.55 2104 2078108 682840 14.22 216176 2216316 47080 03:10:01 PM 1076676 2957520 2677000 71.32 2104 2039760 639232 13.31 214216 2135076 8504 03:11:01 PM 1096084 2976932 2657592 70.80 2104 2039764 617064 12.85 214780 2116008 8504 03:12:01 PM 1096288 2979052 2657388 70.79 2104 2041532 628800 13.09 398952 1930996 8852 03:13:01 PM 1059480 2945384 2694196 71.77 2104 2044128 650092 13.54 407828 1957284 21008 Average: 1098665 2955963 2655011 70.73 2104 2017352 649658 13.53 244037 2088080 53958 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 73.48 54.28 877.49 9.40 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 40.44 31.69 364.67 4.94 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 48.93 39.06 659.23 6.05 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 11.41 14.06 12.75 5.92 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 10.16 11.15 7.57 4.78 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 11.84 12.23 10.48 3.59 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.05 13.95 15.88 7.20 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 8.68 10.15 6.64 4.70 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 27.62 23.32 244.33 5.82 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) 07/17/2026 _x86_64_ (2 CPU) 15:04:05 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 32.54 0.00 4.31 4.02 6.90 52.22 03:06:01 PM 0 34.51 0.00 4.89 3.90 6.77 49.93 03:06:01 PM 1 30.58 0.00 3.74 4.14 7.04 54.51 03:07:01 PM all 36.03 0.00 3.97 2.60 6.19 51.21 03:07:01 PM 0 27.23 0.00 3.63 2.82 5.92 60.40 03:07:01 PM 1 44.83 0.00 4.32 2.37 6.46 42.02 03:08:01 PM all 33.28 0.00 2.76 1.17 4.82 57.97 03:08:01 PM 0 41.22 0.00 2.92 0.69 4.84 50.33 03:08:01 PM 1 25.41 0.00 2.59 1.65 4.80 65.54 03:09:01 PM all 35.38 0.00 2.24 0.78 5.49 56.11 03:09:01 PM 0 45.38 0.00 2.13 0.84 5.55 46.09 03:09:01 PM 1 25.43 0.00 2.36 0.71 5.43 66.07 03:10:01 PM all 32.31 0.00 2.31 0.42 5.06 59.90 03:10:01 PM 0 32.70 0.00 2.25 0.28 5.09 59.68 03:10:01 PM 1 31.92 0.00 2.38 0.57 5.03 60.11 03:11:01 PM all 31.12 0.00 2.46 0.42 4.98 61.02 03:11:01 PM 0 24.10 0.00 1.95 0.61 4.99 68.35 03:11:01 PM 1 38.20 0.00 2.96 0.23 4.96 53.64 03:12:01 PM all 35.12 0.00 2.38 0.69 6.55 55.26 03:12:01 PM 0 37.59 0.00 2.53 0.56 6.53 52.79 03:12:01 PM 1 32.65 0.00 2.24 0.82 6.57 57.72 03:13:01 PM all 37.35 0.00 2.99 0.67 5.82 53.17 03:13:01 PM 0 35.42 0.00 3.12 1.04 5.95 54.48 03:13:01 PM 1 39.29 0.00 2.87 0.29 5.69 51.86 Average: all 34.14 0.00 2.93 1.35 5.73 55.85 Average: 0 34.75 0.00 2.93 1.34 5.71 55.27 Average: 1 33.54 0.00 2.93 1.35 5.75 56.43