---> uname -a: Linux prd-centos8-builder-2c-4g-4392.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 1138 17 2039 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:51:0c:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe51:ccb/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) 09/23/2025 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:02 AM 57.35 2.68 54.67 291.50 5764.15 02:07:01 AM 71.72 0.47 71.25 54.22 7543.87 02:08:01 AM 36.08 0.08 35.99 1.87 4800.27 02:09:01 AM 13.99 0.27 13.73 41.85 350.61 02:10:01 AM 14.29 0.00 14.29 0.00 360.67 02:11:01 AM 17.27 0.37 16.91 18.12 682.76 02:12:01 AM 18.61 0.38 18.23 38.65 542.87 Average: 32.66 0.61 32.06 63.76 2852.16 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 AM 1384896 3030788 2368780 63.11 2104 1813744 590124 12.29 143924 1934140 132268 02:07:01 AM 1228996 2992372 2524680 67.26 2104 1924584 611104 12.73 147828 2057364 81324 02:08:01 AM 1062088 2896704 2691588 71.71 2104 1995400 700544 14.59 174940 2196068 42736 02:09:01 AM 1155272 2956696 2598404 69.22 2104 1962340 640492 13.34 206500 2071904 8420 02:10:01 AM 1200040 3002012 2553636 68.03 2104 1962836 598072 12.45 207444 2025644 8840 02:11:01 AM 1198400 3002260 2555276 68.07 2104 1964708 597228 12.44 391824 1842684 10184 02:12:01 AM 1141608 2951224 2612068 69.59 2104 1969848 647408 13.48 394244 1894532 24116 Average: 1195900 2976008 2557776 68.14 2104 1941923 626425 13.04 238101 2003191 43984 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 64.50 50.63 815.59 5.38 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 25.25 22.20 248.04 5.30 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 40.06 35.04 585.77 7.03 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 10.61 11.91 11.90 4.90 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 9.05 10.94 7.43 4.45 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 17.47 16.07 17.01 10.62 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 9.91 10.83 8.22 5.45 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 25.26 22.52 241.95 6.16 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) 09/23/2025 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:02 AM all 35.89 0.00 4.12 1.88 4.81 53.29 02:06:02 AM 0 44.56 0.00 4.48 2.32 4.94 43.70 02:06:02 AM 1 27.23 0.00 3.77 1.44 4.69 62.87 02:07:01 AM all 35.18 0.00 4.37 2.65 3.93 53.87 02:07:01 AM 0 48.76 0.00 5.49 3.97 3.63 38.14 02:07:01 AM 1 21.77 0.00 3.27 1.35 4.21 69.39 02:08:01 AM all 36.01 0.00 2.73 0.99 3.76 56.51 02:08:01 AM 0 39.26 0.00 2.72 0.51 3.46 54.05 02:08:01 AM 1 32.78 0.00 2.74 1.46 4.07 58.96 02:09:01 AM all 35.79 0.00 3.18 0.62 4.03 56.38 02:09:01 AM 0 48.60 0.00 3.98 0.71 4.17 42.54 02:09:01 AM 1 23.06 0.00 2.40 0.54 3.88 70.12 02:10:01 AM all 36.92 0.00 2.68 0.30 3.86 56.24 02:10:01 AM 0 60.58 0.00 3.63 0.38 3.83 31.57 02:10:01 AM 1 13.65 0.00 1.74 0.23 3.88 80.51 02:11:01 AM all 32.58 0.00 3.42 0.63 4.14 59.23 02:11:01 AM 0 27.22 0.00 2.76 0.74 3.87 65.41 02:11:01 AM 1 37.94 0.00 4.07 0.52 4.41 53.05 02:12:01 AM all 39.28 0.00 3.22 0.34 4.62 52.54 02:12:01 AM 0 61.92 0.00 4.55 0.54 4.63 28.36 02:12:01 AM 1 17.01 0.00 1.91 0.15 4.60 76.33 Average: all 35.95 0.00 3.39 1.06 4.17 55.44 Average: 0 47.24 0.00 3.94 1.30 4.08 43.43 Average: 1 24.76 0.00 2.84 0.81 4.25 67.34