---> uname -a: Linux prd-centos8-builder-2c-4g-1938.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 496 1057 17 2111 2891 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:69:5b:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe69:5b7d/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) 05/27/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 225.65 153.99 71.66 14111.21 38360.34 05:06:01 PM 65.17 0.38 64.79 34.13 5983.95 05:07:01 PM 70.48 2.13 68.34 84.91 10995.38 05:08:01 PM 31.17 0.05 31.12 1.33 3061.66 05:09:01 PM 18.84 0.27 18.58 41.85 507.45 05:10:00 PM 17.11 0.00 17.11 0.00 641.26 05:10:01 PM 0.00 0.00 0.00 0.00 0.00 05:11:01 PM 14.60 0.72 13.88 31.06 364.73 05:12:01 PM 19.69 0.38 19.31 38.65 572.66 Average: 57.80 19.74 38.06 1793.22 7560.29 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1556384 3041152 2197292 58.54 2104 1663500 619172 12.89 139560 1807864 73628 05:06:01 PM 1297784 3004316 2455892 65.43 2104 1874036 625308 13.02 145152 2019912 171844 05:07:01 PM 1155144 2986744 2598532 69.23 2104 1990956 608060 12.66 148192 2123692 24256 05:08:01 PM 1012312 2921948 2741364 73.03 2104 2068568 670212 13.96 177596 2236724 46076 05:09:01 PM 1021268 2931932 2732408 72.79 2104 2069592 671204 13.98 217236 2188088 45856 05:10:00 PM 1135820 3008276 2617856 69.74 2104 2031248 583940 12.16 214712 2075048 4 05:10:01 PM 1106752 2979228 2646924 70.52 2104 2031248 614468 12.80 214716 2103668 16 05:11:01 PM 1091044 2964476 2662632 70.93 2104 2032156 633024 13.18 398760 1936656 7500 05:12:01 PM 1084272 2962436 2669404 71.11 2104 2036452 631820 13.16 398680 1943276 20840 Average: 1162309 2977834 2591367 69.04 2104 1977528 628579 13.09 228289 2048325 43336 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 208.63 111.53 951.04 55.12 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 84.20 66.62 962.97 7.38 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.04 15.69 72.94 4.08 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.38 41.47 658.88 7.31 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.40 14.48 15.59 5.92 0.00 0.00 0.00 0.00 05:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 PM eth0 10.30 11.64 8.54 4.37 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.42 8.26 3.30 1.31 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.03 15.04 16.91 6.72 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.66 12.30 9.30 6.09 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 51.33 36.09 337.02 12.12 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) 05/27/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.87 0.07 12.43 11.25 1.83 29.56 05:05:01 PM 0 43.30 0.08 10.37 11.84 2.02 32.39 05:05:01 PM 1 46.45 0.05 14.50 10.65 1.63 26.73 05:06:01 PM all 37.71 0.00 4.43 1.20 1.42 55.23 05:06:01 PM 0 43.10 0.00 5.12 1.27 1.58 48.92 05:06:01 PM 1 32.31 0.00 3.74 1.14 1.25 61.56 05:07:01 PM all 39.44 0.00 4.60 2.52 1.44 51.99 05:07:01 PM 0 55.83 0.00 5.41 2.21 1.73 34.81 05:07:01 PM 1 23.01 0.00 3.79 2.84 1.15 69.21 05:08:01 PM all 38.44 0.00 2.52 0.77 1.37 56.90 05:08:01 PM 0 48.49 0.00 3.18 1.10 1.50 45.73 05:08:01 PM 1 28.37 0.00 1.87 0.43 1.23 68.10 05:09:01 PM all 37.95 0.00 2.50 0.25 1.54 57.76 05:09:01 PM 0 49.79 0.00 3.02 0.12 1.52 45.55 05:09:01 PM 1 26.16 0.00 1.98 0.38 1.56 69.92 05:10:00 PM all 36.52 0.00 2.25 0.27 1.58 59.37 05:10:00 PM 0 45.48 0.00 2.07 0.53 1.59 50.33 05:10:00 PM 1 27.59 0.00 2.43 0.02 1.57 68.38 05:10:01 PM all 37.73 0.00 4.09 0.00 2.27 55.91 05:10:01 PM 0 1.80 0.00 0.90 0.00 1.80 95.50 05:10:01 PM 1 74.31 0.00 7.34 0.00 2.75 15.60 05:11:01 PM all 36.68 0.00 2.84 0.27 1.50 58.70 05:11:01 PM 0 34.68 0.00 2.76 0.20 1.40 60.96 05:11:01 PM 1 38.69 0.00 2.93 0.35 1.60 56.44 05:12:01 PM all 39.84 0.00 3.34 0.61 1.82 54.38 05:12:01 PM 0 47.66 0.00 3.24 0.52 1.70 46.88 05:12:01 PM 1 32.05 0.00 3.44 0.71 1.95 61.85 Average: all 38.93 0.01 4.36 2.13 1.56 53.00 Average: 0 45.94 0.01 4.39 2.22 1.63 45.81 Average: 1 31.92 0.01 4.33 2.05 1.50 60.19