---> uname -a: Linux prd-centos8-builder-2c-4g-4979.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 489 1136 17 2039 2900 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:22:41:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe22:41c8/64 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) 09/28/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 48.92 0.50 48.42 13.86 5188.59 04:07:01 AM 63.67 0.47 63.21 53.32 7120.13 04:08:01 AM 40.92 0.08 40.84 1.87 5067.63 04:09:01 AM 16.91 0.27 16.64 41.85 494.77 04:10:01 AM 18.49 0.00 18.49 0.00 671.61 04:11:01 AM 20.00 0.37 19.64 18.12 772.92 04:12:01 AM 18.61 0.38 18.23 38.66 536.68 Average: 32.50 0.30 32.21 23.95 2835.90 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1383636 3027104 2370040 63.14 2104 1811380 608432 12.67 142764 1934644 131296 04:07:01 AM 1250504 3015100 2503172 66.69 2104 1926124 603796 12.57 146180 2040892 89748 04:08:01 AM 1076944 2911288 2676732 71.31 2104 1995404 709780 14.78 174436 2183636 44336 04:09:01 AM 1147940 2951232 2605736 69.42 2104 1964400 667380 13.90 206784 2080016 10468 04:10:01 AM 1211668 3013508 2542008 67.72 2104 1962840 601152 12.52 207264 2014832 4 04:11:01 AM 1179196 2980280 2574480 68.59 2104 1961956 634756 13.22 391260 1864576 7508 04:12:01 AM 1178592 2983592 2575084 68.60 2104 1965536 631600 13.15 391132 1865544 20100 Average: 1204069 2983158 2549607 67.92 2104 1941091 636699 13.26 237117 1997734 43351 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 60.33 50.60 795.35 5.33 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 28.16 24.98 264.78 5.53 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 38.64 33.24 584.27 6.85 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.61 12.88 12.18 5.14 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.28 12.03 8.69 4.60 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 19.35 17.29 17.06 7.05 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.31 11.65 8.93 5.73 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 25.67 23.24 241.61 5.75 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) 09/28/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.82 0.00 3.80 1.23 2.06 59.09 04:06:01 AM 0 35.54 0.00 3.64 1.19 2.21 57.42 04:06:01 AM 1 32.10 0.00 3.96 1.26 1.91 60.77 04:07:01 AM all 35.67 0.00 4.15 1.98 2.19 56.01 04:07:01 AM 0 53.16 0.00 5.38 2.01 2.24 37.20 04:07:01 AM 1 18.31 0.00 2.92 1.95 2.14 74.68 04:08:01 AM all 37.51 0.00 2.69 1.23 2.18 56.39 04:08:01 AM 0 63.30 0.00 4.13 0.93 2.25 29.38 04:08:01 AM 1 12.07 0.00 1.27 1.53 2.10 83.03 04:09:01 AM all 37.52 0.00 2.68 0.24 2.16 57.40 04:09:01 AM 0 51.23 0.00 3.13 0.17 2.25 43.22 04:09:01 AM 1 23.88 0.00 2.22 0.31 2.08 71.51 04:10:01 AM all 36.61 0.00 2.39 0.31 1.93 58.75 04:10:01 AM 0 42.95 0.00 2.52 0.13 1.89 52.50 04:10:01 AM 1 30.29 0.00 2.27 0.50 1.97 64.98 04:11:01 AM all 34.48 0.00 2.97 0.49 2.11 59.96 04:11:01 AM 0 43.79 0.00 3.60 0.58 2.04 49.99 04:11:01 AM 1 25.24 0.00 2.34 0.40 2.17 69.85 04:12:01 AM all 40.72 0.00 3.26 0.37 2.71 52.94 04:12:01 AM 0 51.68 0.00 3.53 0.30 2.64 41.85 04:12:01 AM 1 29.83 0.00 2.99 0.44 2.77 63.96 Average: all 36.62 0.00 3.13 0.83 2.19 57.22 Average: 0 48.79 0.00 3.70 0.76 2.22 44.53 Average: 1 24.52 0.00 2.56 0.91 2.16 69.84