---> uname -a: Linux prd-centos8-builder-2c-4g-3341.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 487 1141 17 2037 2902 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:a1:0c:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fea1:cb5/64 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) 09/10/2025 _x86_64_ (2 CPU) 11:04:04 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 74.90 7.10 67.80 978.84 5036.60 11:07:01 AM 72.53 1.02 71.51 24.53 7264.38 11:08:01 AM 42.48 0.47 42.01 53.31 5393.90 11:09:01 AM 24.84 0.25 24.59 40.12 1597.30 11:10:01 AM 18.26 0.07 18.19 3.07 464.40 11:11:01 AM 11.66 0.00 11.66 0.00 335.24 11:12:01 AM 17.64 0.37 17.28 18.13 643.17 11:13:01 AM 20.51 0.38 20.13 38.65 809.70 Average: 35.35 1.21 34.15 144.59 2693.05 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1410004 2975724 2343672 62.44 2104 1742272 674792 14.05 147808 1936572 57400 11:07:01 AM 1274060 2970660 2479616 66.06 2104 1863596 642716 13.38 146772 2031720 41756 11:08:01 AM 1104372 2934348 2649304 70.58 2104 1991304 664176 13.83 152412 2175916 58148 11:09:01 AM 1209756 3008252 2543920 67.77 2104 1959300 593664 12.36 174756 2047836 8860 11:10:01 AM 1091848 2890452 2661828 70.91 2104 1959388 714848 14.89 208108 2130992 8856 11:11:01 AM 1188608 2987248 2565068 68.33 2104 1959392 616348 12.83 209004 2034336 8848 11:12:01 AM 1138532 2937512 2615144 69.67 2104 1959680 661428 13.77 393048 1901280 8684 11:13:01 AM 1166688 2968732 2586988 68.92 2104 1962212 628352 13.08 392768 1872836 20228 Average: 1197984 2959116 2555692 68.09 2104 1924643 649540 13.53 228084 2016436 26598 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 100.67 75.78 987.85 19.84 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 29.42 23.66 265.05 11.82 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 108.06 67.40 634.46 78.13 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.20 12.03 11.83 4.19 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.80 11.94 6.91 5.55 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.28 12.29 9.57 3.78 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 14.43 14.65 14.93 6.78 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 10.58 11.78 8.76 5.62 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 36.68 28.69 242.43 16.96 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) 09/10/2025 _x86_64_ (2 CPU) 11:04:04 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 30.99 0.00 4.23 3.72 10.03 51.02 11:06:01 AM 0 29.30 0.00 3.97 3.95 9.67 53.11 11:06:01 AM 1 32.69 0.00 4.50 3.49 10.40 48.92 11:07:01 AM all 27.97 0.00 3.97 2.74 8.09 57.22 11:07:01 AM 0 30.73 0.00 3.93 3.27 8.21 53.86 11:07:01 AM 1 25.21 0.00 4.02 2.20 7.98 60.59 11:08:01 AM all 35.58 0.00 4.25 1.20 9.27 49.70 11:08:01 AM 0 38.67 0.00 4.50 1.26 9.28 46.29 11:08:01 AM 1 32.51 0.00 4.00 1.15 9.25 53.09 11:09:01 AM all 33.07 0.00 2.93 0.76 6.88 56.36 11:09:01 AM 0 33.33 0.00 2.76 0.66 6.80 56.44 11:09:01 AM 1 32.81 0.00 3.10 0.86 6.96 56.28 11:10:01 AM all 37.26 0.00 2.28 0.54 6.23 53.69 11:10:01 AM 0 47.27 0.00 2.77 0.57 6.62 42.77 11:10:01 AM 1 27.29 0.00 1.79 0.52 5.85 64.56 11:11:01 AM all 31.00 0.00 2.54 0.36 5.75 60.34 11:11:01 AM 0 38.95 0.00 2.95 0.41 6.18 51.52 11:11:01 AM 1 23.06 0.00 2.14 0.31 5.33 69.16 11:12:01 AM all 35.06 0.00 2.72 0.56 7.20 54.46 11:12:01 AM 0 31.86 0.00 2.53 0.76 7.01 57.85 11:12:01 AM 1 38.30 0.00 2.91 0.36 7.40 51.04 11:13:01 AM all 37.13 0.00 3.38 0.63 6.99 51.87 11:13:01 AM 0 46.72 0.00 3.37 0.62 7.12 42.17 11:13:01 AM 1 27.66 0.00 3.39 0.65 6.85 61.46 Average: all 33.50 0.00 3.29 1.32 7.56 54.33 Average: 0 37.06 0.00 3.35 1.45 7.62 50.53 Average: 1 29.94 0.00 3.23 1.20 7.51 58.12