---> uname -a: Linux prd-centos8-builder-2c-4g-13661.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1000 17 2176 2899 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:4a:f2:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe4a:f238/64 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) 09/26/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.25 6.40 50.85 942.05 5559.37 10:07:01 PM 61.21 0.70 60.51 201.57 7667.62 10:08:01 PM 37.25 0.63 36.62 68.78 8765.00 10:09:01 PM 18.98 0.17 18.81 31.06 880.02 10:10:01 PM 18.49 0.07 18.43 3.07 605.78 10:11:01 PM 17.73 0.00 17.73 0.00 586.15 10:12:01 PM 7.06 0.00 7.06 0.00 343.12 10:13:01 PM 22.03 10.98 11.05 379.00 477.25 10:14:01 PM 19.15 0.38 18.76 38.66 552.34 Average: 28.74 2.14 26.60 183.51 2821.26 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1404168 3043400 2349516 62.59 2104 1807692 586216 12.21 135496 1924008 135220 10:07:01 PM 1137332 3015368 2616352 69.70 2104 2037984 582664 12.13 138312 2156440 186072 10:08:01 PM 1057140 2984408 2696544 71.84 2104 2086088 616860 12.85 152492 2214864 19428 10:09:01 PM 1109720 3037632 2643964 70.44 2104 2087040 570496 11.88 167888 2149256 6768 10:10:01 PM 995980 2934072 2757704 73.47 2104 2097304 663980 13.83 208676 2222752 16000 10:11:01 PM 1057080 2985152 2696604 71.84 2104 2087140 617660 12.86 208128 2161400 5824 10:12:01 PM 1059908 2987924 2693776 71.76 2104 2087140 608748 12.68 208776 2158816 4 10:13:01 PM 1098108 3037764 2655576 70.75 2104 2098596 564040 11.75 400068 1928508 5980 10:14:01 PM 1090024 3034868 2663660 70.96 2104 2102856 570812 11.89 407672 1925932 19320 Average: 1112162 3006732 2641522 70.37 2104 2054649 597942 12.45 225279 2093553 43846 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 44.07 37.06 861.31 5.18 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 55.81 49.83 697.73 6.42 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 38.25 35.52 670.18 6.10 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.32 9.57 9.02 3.41 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.11 10.93 5.37 4.91 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.66 8.98 4.53 4.09 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.86 5.58 5.30 0.81 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 13.23 12.26 12.73 5.31 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 11.50 12.31 7.74 5.82 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 21.60 20.20 251.53 4.67 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) 09/26/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.34 0.00 3.38 1.60 0.08 70.60 10:06:01 PM 0 16.53 0.00 2.66 0.93 0.07 79.81 10:06:01 PM 1 32.15 0.00 4.09 2.26 0.10 61.40 10:07:01 PM all 21.79 0.00 3.26 2.16 0.09 72.69 10:07:01 PM 0 13.53 0.00 2.09 1.99 0.08 82.31 10:07:01 PM 1 30.05 0.00 4.44 2.34 0.10 63.08 10:08:01 PM all 26.15 0.00 2.23 1.13 0.08 70.41 10:08:01 PM 0 13.57 0.00 1.92 1.60 0.08 82.82 10:08:01 PM 1 38.73 0.00 2.54 0.65 0.08 58.00 10:09:01 PM all 17.77 0.00 1.29 0.50 0.07 80.37 10:09:01 PM 0 3.46 0.00 0.89 0.84 0.05 94.77 10:09:01 PM 1 32.06 0.00 1.70 0.17 0.08 65.99 10:10:01 PM all 21.85 0.00 1.74 0.48 0.07 75.86 10:10:01 PM 0 11.13 0.00 1.45 0.70 0.07 86.65 10:10:01 PM 1 32.56 0.00 2.04 0.27 0.07 65.07 10:11:01 PM all 21.95 0.00 1.55 0.43 0.08 75.99 10:11:01 PM 0 13.53 0.00 1.30 0.67 0.07 84.43 10:11:01 PM 1 30.36 0.00 1.80 0.18 0.10 67.56 10:12:01 PM all 6.26 0.00 0.64 0.20 0.03 92.87 10:12:01 PM 0 6.59 0.00 0.72 0.02 0.03 92.64 10:12:01 PM 1 5.93 0.00 0.57 0.38 0.03 93.09 10:13:01 PM all 19.62 0.00 1.75 0.62 0.07 77.94 10:13:01 PM 0 8.08 0.00 1.30 1.07 0.07 89.48 10:13:01 PM 1 31.15 0.00 2.20 0.17 0.07 66.41 10:14:01 PM all 26.85 0.00 2.49 0.23 0.09 70.33 10:14:01 PM 0 20.89 0.00 2.12 0.05 0.08 76.86 10:14:01 PM 1 32.80 0.00 2.87 0.42 0.10 63.81 Average: all 20.73 0.00 2.04 0.81 0.07 76.35 Average: 0 11.92 0.00 1.60 0.87 0.07 85.54 Average: 1 29.53 0.00 2.47 0.76 0.08 67.17