---> uname -a: Linux prd-centos8-builder-2c-4g-13046.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 490 999 17 2175 2897 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:72:46:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe72:460d/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) 09/19/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 76.04 6.36 69.68 928.49 5627.19 10:07:01 AM 60.26 0.75 59.51 202.10 7589.85 10:08:01 AM 36.34 0.60 35.74 68.24 8695.35 10:09:01 AM 21.03 0.00 21.03 0.00 907.70 10:10:01 AM 19.81 0.23 19.57 34.12 654.87 10:11:01 AM 19.09 0.00 19.09 0.00 625.27 10:12:01 AM 8.25 0.00 8.25 0.00 383.90 10:13:01 AM 14.70 2.42 12.28 156.21 356.41 10:14:01 AM 29.64 8.91 20.73 261.38 701.98 Average: 31.68 2.14 29.54 183.40 2838.02 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1303628 2944616 2450048 65.27 2104 1809676 678636 14.13 135116 2023492 135700 10:07:01 AM 1147420 3024788 2606256 69.43 2104 2037556 572196 11.92 137792 2146672 186548 10:08:01 AM 1057812 2984288 2695864 71.82 2104 2085600 608376 12.67 151504 2213768 20172 10:09:01 AM 1109244 3035288 2644432 70.45 2104 2085620 570900 11.89 167568 2149572 7508 10:10:01 AM 1009680 2939556 2743996 73.10 2104 2089372 663484 13.82 207792 2209720 9312 10:11:01 AM 1059872 2987196 2693804 71.76 2104 2086648 610164 12.71 208256 2157604 6576 10:12:01 AM 1057888 2985192 2695788 71.82 2104 2086648 613964 12.78 208668 2159868 8 10:13:01 AM 1097688 3029712 2655988 70.76 2104 2091280 627252 13.06 210140 2119716 3296 10:14:01 AM 1088928 3032928 2664748 70.99 2104 2102328 563548 11.74 407260 1926660 20040 Average: 1103573 2995952 2650103 70.60 2104 2052748 612058 12.75 203788 2123008 43240 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 45.37 40.17 843.93 6.87 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 53.81 50.19 689.63 6.40 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 36.09 33.59 673.45 5.78 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.97 9.70 9.59 3.49 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.88 11.31 5.54 4.92 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.33 9.05 4.07 4.29 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.10 5.65 5.87 0.82 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 14.23 12.75 12.40 5.03 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 13.78 13.98 9.20 13.19 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 21.84 20.71 250.41 5.64 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) 09/19/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.48 0.00 3.57 2.74 0.09 70.12 10:06:01 AM 0 32.30 0.00 3.77 2.05 0.10 61.78 10:06:01 AM 1 14.64 0.00 3.37 3.44 0.08 78.46 10:07:01 AM all 22.41 0.00 3.23 1.85 0.09 72.42 10:07:01 AM 0 35.11 0.00 4.14 1.64 0.10 59.02 10:07:01 AM 1 9.68 0.00 2.32 2.07 0.08 85.84 10:08:01 AM all 25.88 0.00 2.28 0.83 0.08 70.93 10:08:01 AM 0 24.20 0.00 2.39 1.15 0.07 72.20 10:08:01 AM 1 27.57 0.00 2.17 0.50 0.08 69.67 10:09:01 AM all 17.56 0.00 1.22 0.59 0.08 80.55 10:09:01 AM 0 14.34 0.00 0.95 0.20 0.07 84.44 10:09:01 AM 1 20.80 0.00 1.49 0.99 0.08 76.64 10:10:01 AM all 20.34 0.00 1.73 0.43 0.06 77.45 10:10:01 AM 0 19.05 0.00 1.52 0.28 0.07 79.09 10:10:01 AM 1 21.64 0.00 1.94 0.57 0.05 75.80 10:11:01 AM all 23.03 0.00 1.60 0.32 0.07 74.98 10:11:01 AM 0 19.59 0.00 1.67 0.50 0.07 78.18 10:11:01 AM 1 26.48 0.00 1.54 0.13 0.07 71.78 10:12:01 AM all 6.24 0.00 0.71 0.25 0.04 92.76 10:12:01 AM 0 5.89 0.00 0.80 0.15 0.03 93.13 10:12:01 AM 1 6.59 0.00 0.62 0.35 0.05 92.39 10:13:01 AM all 18.46 0.00 1.40 0.35 0.06 79.73 10:13:01 AM 0 19.23 0.00 1.25 0.10 0.07 79.35 10:13:01 AM 1 17.68 0.00 1.55 0.60 0.05 80.11 10:14:01 AM all 27.70 0.00 2.89 0.63 0.08 68.70 10:14:01 AM 0 38.19 0.00 3.07 0.50 0.08 58.16 10:14:01 AM 1 17.19 0.00 2.72 0.75 0.07 79.27 Average: all 20.57 0.00 2.07 0.89 0.07 76.40 Average: 0 23.10 0.00 2.17 0.73 0.07 73.93 Average: 1 18.03 0.00 1.97 1.05 0.07 78.88