---> uname -a: Linux prd-centos8-builder-2c-4g-7064.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 1126 17 2043 2893 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:3a:46:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe3a:469f/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) 10/22/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 70.74 11.04 59.69 1906.20 3500.03 12:07:01 AM 75.13 0.00 75.13 0.00 8585.11 12:08:01 AM 43.44 0.52 42.93 53.97 4497.18 12:09:01 AM 27.99 0.05 27.94 1.33 2733.17 12:10:01 AM 16.64 1.23 15.41 65.84 430.71 12:11:01 AM 16.12 0.00 16.12 0.00 418.91 12:12:01 AM 15.76 0.00 15.76 0.00 637.86 12:13:01 AM 17.91 0.55 17.36 33.45 713.23 Average: 35.47 1.67 33.79 257.63 2689.66 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1485100 3012688 2268576 60.44 2104 1704612 639252 13.31 144612 1867276 64004 12:07:01 AM 1282972 2981960 2470704 65.82 2104 1866332 651656 13.57 145668 2026836 51176 12:08:01 AM 1181556 2952364 2572120 68.52 2104 1932272 637408 13.27 148620 2103756 26444 12:09:01 AM 1054328 2892700 2699348 71.91 2104 1999428 704780 14.68 175588 2203288 44844 12:10:01 AM 1148184 2952572 2605492 69.41 2104 1965092 637296 13.27 207588 2076032 8544 12:11:01 AM 1174440 2979076 2579236 68.71 2104 1965480 615540 12.82 207948 2049996 8840 12:12:01 AM 1038412 2883192 2715264 72.34 2104 2005712 704176 14.66 212704 2180448 49140 12:13:01 AM 1096540 2908580 2657136 70.79 2104 1972596 684488 14.25 394080 1941032 14884 Average: 1182692 2945392 2570984 68.49 2104 1926440 659324 13.73 204601 2056083 33484 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 170.59 112.66 1231.42 56.50 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 38.41 29.03 558.26 3.98 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.31 11.28 46.37 4.03 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 33.55 22.67 546.85 5.14 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 19.14 17.99 22.74 15.48 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.94 10.44 6.32 4.48 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.38 12.71 9.65 3.92 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.38 12.64 14.62 6.67 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 38.09 28.68 304.55 12.52 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) 10/22/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.03 0.00 5.10 3.79 9.70 47.37 12:06:01 AM 0 31.72 0.00 5.92 4.75 9.97 47.64 12:06:01 AM 1 36.36 0.00 4.28 2.83 9.42 47.11 12:07:01 AM all 29.25 0.00 4.22 2.37 14.44 49.72 12:07:01 AM 0 25.48 0.00 3.77 1.99 14.74 54.03 12:07:01 AM 1 33.08 0.00 4.68 2.76 14.14 45.34 12:08:01 AM all 31.34 0.00 3.87 1.37 14.55 48.86 12:08:01 AM 0 26.70 0.00 3.70 1.03 14.85 53.72 12:08:01 AM 1 36.06 0.00 4.05 1.71 14.25 43.93 12:09:01 AM all 31.01 0.00 2.61 1.12 12.82 52.43 12:09:01 AM 0 33.14 0.00 2.79 1.04 13.14 49.90 12:09:01 AM 1 28.89 0.00 2.44 1.19 12.51 54.96 12:10:01 AM all 31.26 0.00 2.92 0.68 12.44 52.69 12:10:01 AM 0 30.28 0.00 2.97 0.69 12.09 53.96 12:10:01 AM 1 32.22 0.00 2.88 0.67 12.79 51.43 12:11:01 AM all 31.62 0.00 2.38 0.77 13.01 52.21 12:11:01 AM 0 32.57 0.00 2.28 0.81 13.24 51.09 12:11:01 AM 1 30.66 0.00 2.48 0.73 12.79 53.33 12:12:01 AM all 28.13 0.00 2.40 0.50 11.93 57.03 12:12:01 AM 0 25.26 0.00 2.08 0.42 12.34 59.89 12:12:01 AM 1 31.03 0.00 2.73 0.59 11.51 54.14 12:13:01 AM all 33.57 0.00 3.05 0.48 11.81 51.09 12:13:01 AM 0 30.70 0.00 3.29 0.43 11.56 54.01 12:13:01 AM 1 36.45 0.00 2.80 0.52 12.07 48.16 Average: all 31.26 0.00 3.31 1.38 12.61 51.44 Average: 0 29.46 0.00 3.34 1.38 12.76 53.06 Average: 1 33.08 0.00 3.29 1.37 12.45 49.81