---> uname -a: Linux prd-centos8-builder-2c-4g-13406.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 487 999 17 2178 2900 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:ae:6c:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:feae:6cff/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) 09/24/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.99 6.32 49.68 927.05 5213.45 02:07:01 AM 61.76 0.70 61.06 201.53 7751.25 02:08:01 AM 36.05 0.63 35.42 68.78 8618.28 02:09:01 AM 21.63 0.17 21.46 31.06 1128.90 02:10:01 AM 19.01 0.07 18.94 3.07 482.82 02:11:01 AM 11.66 0.00 11.66 0.00 314.50 02:12:01 AM 6.61 0.00 6.61 0.00 309.65 02:13:02 AM 22.28 10.93 11.35 378.94 282.04 02:14:01 AM 19.03 0.39 18.64 39.32 555.24 Average: 28.24 2.14 26.11 183.56 2743.64 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1400880 3042480 2352796 62.68 2104 1810280 586880 12.22 135528 1928672 135064 02:07:01 AM 1108412 2988716 2645264 70.47 2104 2040560 612600 12.76 138272 2186500 185604 02:08:01 AM 1053652 2983088 2700024 71.93 2104 2088528 615900 12.83 152268 2218268 19424 02:09:01 AM 1080284 3010392 2673392 71.22 2104 2089480 594172 12.37 168528 2178864 6784 02:10:01 AM 1059836 2989944 2693840 71.77 2104 2089572 615828 12.82 207620 2161336 5828 02:11:01 AM 1055184 2985372 2698492 71.89 2104 2089576 615924 12.83 208100 2165160 5820 02:12:01 AM 1065856 2995992 2687820 71.61 2104 2089576 601292 12.52 208720 2153860 4 02:13:02 AM 1068600 3010496 2685076 71.53 2104 2101032 590452 12.30 400068 1958836 5984 02:14:01 AM 1087984 3034876 2665692 71.02 2104 2105292 572944 11.93 407756 1929032 19316 Average: 1108965 3004595 2644711 70.46 2104 2055988 600666 12.51 225207 2097836 42648 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 45.09 38.01 850.12 5.22 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 51.43 47.75 696.18 6.30 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 36.22 34.19 669.14 5.64 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.13 10.10 9.68 3.74 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.41 11.40 4.93 5.51 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.08 7.96 4.69 3.13 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.86 5.55 5.31 0.81 0.00 0.00 0.00 0.00 02:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 AM eth0 12.65 12.55 11.94 5.31 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 11.39 12.08 7.82 5.84 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 20.94 19.97 251.54 4.61 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) 09/24/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.91 0.00 3.39 1.26 0.08 71.36 02:06:01 AM 0 20.42 0.00 3.12 1.00 0.08 75.38 02:06:01 AM 1 27.40 0.00 3.67 1.52 0.08 67.34 02:07:01 AM all 21.78 0.00 3.04 1.91 0.09 73.18 02:07:01 AM 0 5.74 0.00 1.82 1.49 0.08 90.87 02:07:01 AM 1 37.82 0.00 4.26 2.34 0.10 55.48 02:08:01 AM all 24.43 0.00 2.15 1.11 0.08 72.22 02:08:01 AM 0 14.72 0.00 2.25 1.39 0.07 81.58 02:08:01 AM 1 34.13 0.00 2.05 0.83 0.10 62.89 02:09:01 AM all 17.71 0.00 1.52 0.71 0.08 79.98 02:09:01 AM 0 4.38 0.00 1.05 1.17 0.07 93.33 02:09:01 AM 1 31.04 0.00 1.99 0.25 0.08 66.64 02:10:01 AM all 26.96 0.00 1.71 0.30 0.09 70.94 02:10:01 AM 0 10.41 0.00 1.05 0.18 0.08 88.27 02:10:01 AM 1 43.49 0.00 2.37 0.42 0.10 53.62 02:11:01 AM all 16.48 0.00 1.20 0.27 0.08 81.98 02:11:01 AM 0 8.66 0.00 0.95 0.23 0.07 90.08 02:11:01 AM 1 24.29 0.00 1.45 0.30 0.08 73.88 02:12:01 AM all 7.30 0.00 0.76 0.22 0.18 91.54 02:12:01 AM 0 5.61 0.00 0.70 0.43 0.15 93.10 02:12:01 AM 1 8.97 0.00 0.82 0.00 0.22 89.99 02:13:02 AM all 25.62 0.00 2.00 0.74 1.53 70.11 02:13:02 AM 0 22.55 0.00 1.99 1.09 1.48 72.89 02:13:02 AM 1 28.69 0.00 2.01 0.38 1.59 67.33 02:14:01 AM all 26.26 0.00 2.30 0.08 0.09 71.28 02:14:01 AM 0 16.70 0.00 2.24 0.05 0.08 80.92 02:14:01 AM 1 35.81 0.00 2.36 0.10 0.10 61.63 Average: all 21.15 0.00 2.01 0.73 0.26 75.85 Average: 0 12.14 0.00 1.69 0.78 0.24 85.15 Average: 1 30.17 0.00 2.33 0.68 0.27 66.54