---> uname -a: Linux prd-centos8-builder-2c-4g-4597.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 480 1145 17 2039 2910 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:db:1a:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fedb:1a04/64 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) 09/25/2025 _x86_64_ (2 CPU) 06:04:08 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 11.83 1.47 10.36 199.53 1420.68 06:07:01 AM 3.33 0.00 3.33 0.00 102.40 06:08:01 AM 58.15 6.58 51.57 937.80 2150.76 06:09:01 AM 73.30 0.00 73.30 0.00 8123.18 06:10:01 AM 44.34 0.47 43.88 53.31 5912.61 06:11:01 AM 22.40 0.25 22.15 40.10 975.04 06:12:01 AM 16.94 0.07 16.88 3.07 456.76 06:13:01 AM 15.45 0.00 15.45 0.00 623.11 06:14:01 AM 18.71 0.55 18.16 33.46 524.23 06:15:01 AM 18.60 0.20 18.40 23.33 521.78 Average: 28.31 0.96 27.35 129.07 2081.01 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1724788 3115004 2028896 54.05 2104 1572688 559988 11.66 121280 1670284 8 06:07:01 AM 1722132 3112352 2031552 54.12 2104 1572688 567304 11.81 121284 1672340 4 06:08:01 AM 1481116 3010672 2272568 60.54 2104 1706324 641108 13.35 144872 1871464 64752 06:09:01 AM 1211256 2959720 2542428 67.73 2104 1912052 651152 13.56 153396 2079572 108156 06:10:01 AM 1059820 2900124 2693864 71.77 2104 2001236 708340 14.75 153324 2219856 50248 06:11:01 AM 1175796 2977632 2577888 68.68 2104 1962272 619044 12.89 174000 2083404 8428 06:12:01 AM 1205528 3007180 2548156 67.88 2104 1962368 599228 12.48 207452 2021084 8432 06:13:01 AM 1202264 3003868 2551420 67.97 2104 1962368 592760 12.34 208500 2023204 8420 06:14:01 AM 1204500 3006352 2549184 67.91 2104 1962460 595384 12.40 392576 1836396 7516 06:15:01 AM 1120340 2927256 2633344 70.15 2104 1967036 683292 14.23 392172 1919832 21480 Average: 1310754 3002016 2442930 65.08 2104 1858149 621760 12.95 206886 1939744 27744 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 43.90 30.62 152.62 24.15 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 1.52 0.43 3.82 0.03 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 64.28 44.64 609.62 10.84 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 38.56 30.41 543.16 4.03 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 44.44 34.28 590.08 6.52 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.94 13.11 12.36 4.78 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 9.75 11.91 7.65 5.27 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 12.06 12.85 10.37 4.05 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 14.33 14.21 15.21 7.25 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 8.02 9.90 6.32 4.65 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 24.78 20.24 195.13 7.16 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) 09/25/2025 _x86_64_ (2 CPU) 06:04:08 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 7.06 0.00 0.86 0.41 3.76 87.90 06:06:01 AM 0 9.59 0.00 0.31 0.21 2.97 86.92 06:06:01 AM 1 4.58 0.00 1.40 0.61 4.55 88.86 06:07:01 AM all 0.34 0.00 0.14 0.03 2.03 97.46 06:07:01 AM 0 0.16 0.00 0.11 0.07 2.00 97.66 06:07:01 AM 1 0.51 0.00 0.16 0.00 2.06 97.26 06:08:01 AM all 22.64 0.00 2.97 2.71 6.24 65.45 06:08:01 AM 0 33.64 0.00 3.74 4.31 5.65 52.66 06:08:01 AM 1 11.87 0.00 2.22 1.14 6.81 77.96 06:09:01 AM all 32.99 0.00 3.97 2.57 7.95 52.53 06:09:01 AM 0 42.23 0.00 4.94 3.35 7.14 42.34 06:09:01 AM 1 23.99 0.00 3.02 1.81 8.73 62.45 06:10:01 AM all 34.93 0.00 3.17 1.58 7.22 53.09 06:10:01 AM 0 34.57 0.00 3.43 1.40 6.91 53.68 06:10:01 AM 1 35.29 0.00 2.92 1.74 7.53 52.51 06:11:01 AM all 32.60 0.00 2.64 0.73 6.75 57.28 06:11:01 AM 0 34.40 0.00 2.90 0.50 6.50 55.71 06:11:01 AM 1 30.81 0.00 2.39 0.97 7.00 58.83 06:12:01 AM all 35.61 0.00 2.42 0.40 7.30 54.27 06:12:01 AM 0 56.04 0.00 2.95 0.69 6.86 33.46 06:12:01 AM 1 15.80 0.00 1.91 0.11 7.73 74.45 06:13:01 AM all 31.09 0.00 2.41 0.42 7.06 59.01 06:13:01 AM 0 46.76 0.00 3.09 0.44 6.49 43.22 06:13:01 AM 1 15.91 0.00 1.76 0.41 7.61 74.32 06:14:01 AM all 36.37 0.00 2.66 0.83 6.52 53.62 06:14:01 AM 0 27.62 0.00 2.76 0.42 5.79 63.40 06:14:01 AM 1 45.06 0.00 2.55 1.24 7.24 43.90 06:15:01 AM all 36.89 0.00 2.63 0.52 6.92 53.03 06:15:01 AM 0 29.14 0.00 2.56 0.68 6.68 60.94 06:15:01 AM 1 44.66 0.00 2.71 0.37 7.16 45.11 Average: all 27.18 0.00 2.40 1.03 6.19 63.21 Average: 0 31.50 0.00 2.69 1.21 5.71 58.89 Average: 1 22.91 0.00 2.11 0.84 6.67 67.47