---> uname -a: Linux prd-centos8-builder-2c-4g-4287.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: 2799.998 BogoMIPS: 5599.99 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 542 1005 17 2117 2844 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:3b:7b:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe3b:7b47/64 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) 06/26/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 249.07 176.68 72.39 14888.41 37955.40 01:06:01 AM 64.09 0.38 63.71 34.13 6079.44 01:07:01 AM 64.15 2.10 62.05 84.36 10999.62 01:08:01 AM 27.50 1.05 26.45 25.85 2600.20 01:09:01 AM 21.58 0.27 21.31 41.85 920.79 01:10:01 AM 15.08 0.00 15.08 0.00 388.57 01:11:01 AM 15.43 0.72 14.71 31.06 559.25 01:12:01 AM 19.06 0.38 18.68 38.65 571.74 Average: 59.50 22.70 36.80 1893.54 7510.64 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1538732 3016016 2214944 59.01 2104 1656288 656468 13.67 138812 1827624 78812 01:06:01 AM 1255464 2966056 2498212 66.55 2104 1878136 674076 14.04 144308 2063436 178392 01:07:01 AM 1122912 2958500 2630764 70.09 2104 1994900 643644 13.40 147364 2155620 24280 01:08:01 AM 961796 2876156 2791880 74.38 2104 2073252 706784 14.72 177464 2285884 58696 01:09:01 AM 1013012 2891188 2740664 73.01 2104 2036908 699024 14.56 213876 2197820 8500 01:10:01 AM 1054472 2931768 2699204 71.91 2104 2035932 657288 13.69 214396 2154816 7468 01:11:01 AM 1052792 2937104 2700884 71.95 2104 2042996 658684 13.72 399900 1971484 13628 01:12:01 AM 1061688 2944664 2691988 71.72 2104 2041132 649308 13.52 398860 1963592 20852 Average: 1132608 2940182 2621068 69.83 2104 1969943 668160 13.91 229372 2077534 48828 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 204.31 102.03 899.96 54.01 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 86.77 71.37 971.47 7.67 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.72 17.26 74.40 4.17 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 57.49 48.33 663.98 17.64 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.13 13.75 12.65 5.37 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.75 11.50 8.10 4.79 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.54 16.11 18.54 6.16 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.83 12.90 9.97 6.08 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 52.32 36.66 332.40 13.24 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) 06/26/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.73 0.07 13.34 13.09 1.78 26.99 01:05:01 AM 0 42.03 0.07 15.36 15.72 1.79 25.03 01:05:01 AM 1 47.43 0.07 11.32 10.46 1.77 28.95 01:06:01 AM all 39.19 0.00 4.38 1.82 1.47 53.13 01:06:01 AM 0 45.37 0.00 5.26 1.83 1.68 45.85 01:06:01 AM 1 33.01 0.00 3.50 1.80 1.27 60.42 01:07:01 AM all 36.30 0.00 4.02 1.65 1.53 56.51 01:07:01 AM 0 54.89 0.00 5.19 1.55 1.85 36.52 01:07:01 AM 1 17.81 0.00 2.85 1.74 1.21 76.39 01:08:01 AM all 37.71 0.00 2.42 0.53 1.59 57.75 01:08:01 AM 0 49.91 0.00 2.89 0.53 1.84 44.83 01:08:01 AM 1 25.51 0.00 1.94 0.53 1.34 70.67 01:09:01 AM all 38.73 0.00 2.65 0.40 1.50 56.73 01:09:01 AM 0 56.91 0.00 3.60 0.20 1.85 37.44 01:09:01 AM 1 20.59 0.00 1.70 0.60 1.15 75.97 01:10:01 AM all 38.00 0.00 2.23 0.23 1.56 57.99 01:10:01 AM 0 68.20 0.00 3.44 0.12 2.04 26.21 01:10:01 AM 1 7.98 0.00 1.03 0.35 1.08 89.57 01:11:01 AM all 35.36 0.00 2.89 0.43 1.41 59.90 01:11:01 AM 0 57.52 0.00 4.25 0.15 1.82 36.27 01:11:01 AM 1 13.25 0.00 1.55 0.71 1.01 83.48 01:12:01 AM all 40.82 0.00 3.39 0.16 1.70 53.93 01:12:01 AM 0 47.60 0.00 4.01 0.12 1.81 46.47 01:12:01 AM 1 34.05 0.00 2.77 0.20 1.59 61.39 Average: all 38.85 0.01 4.41 2.28 1.57 52.89 Average: 0 52.81 0.01 5.49 2.51 1.84 37.35 Average: 1 24.93 0.01 3.33 2.04 1.30 68.39