---> uname -a: Linux prd-centos8-builder-2c-4g-11149.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 496 1125 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:14:ee:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe14:ee76/64 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) 12/06/2025 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 236.51 163.92 72.58 14534.99 37881.43 11:06:01 PM 59.32 0.32 59.01 9.73 5743.69 11:07:01 PM 61.11 0.50 60.61 53.85 7893.55 11:08:01 PM 29.98 0.05 29.93 1.33 3597.67 11:09:01 PM 21.49 0.27 21.23 41.85 890.64 11:10:01 PM 14.28 0.00 14.28 0.00 383.47 11:11:01 PM 19.00 0.57 18.43 27.18 702.83 11:12:01 PM 18.48 0.38 18.09 38.65 549.07 Average: 57.53 20.76 36.77 1838.94 7206.27 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1547200 3031516 2206484 58.78 2104 1662864 627156 13.06 139900 1815292 84096 11:06:01 PM 1331496 3021716 2422188 64.53 2104 1857444 601484 12.53 144928 1985604 165672 11:07:01 PM 1230668 2999332 2523016 67.21 2104 1929748 610400 12.71 146796 2058860 59460 11:08:01 PM 1083740 2922028 2669944 71.13 2104 1998936 680716 14.17 174156 2175684 55280 11:09:01 PM 1103596 2941216 2650088 70.60 2104 1998168 665936 13.87 209688 2120468 40640 11:10:01 PM 1192684 2998660 2561000 68.23 2104 1966452 610232 12.71 207536 2032780 8840 11:11:01 PM 1161728 2967032 2591956 69.05 2104 1965836 641516 13.36 391436 1880104 7508 11:12:01 PM 1168992 2978488 2584692 68.86 2104 1969424 624872 13.01 391044 1872448 20100 Average: 1227513 2982498 2526171 67.30 2104 1918609 632789 13.18 225686 1992655 55200 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 207.76 115.56 921.68 55.32 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.62 60.82 814.23 6.46 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 16.49 14.88 102.72 4.16 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.24 35.41 583.51 6.84 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.11 14.10 12.81 5.63 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.86 11.58 8.31 4.25 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 19.10 18.52 17.62 7.61 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.05 12.13 8.77 12.50 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 48.41 35.38 308.70 12.85 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) 12/06/2025 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.13 0.06 12.31 13.52 1.87 30.11 11:05:01 PM 0 39.32 0.07 10.42 15.57 1.70 32.92 11:05:01 PM 1 44.96 0.05 14.21 11.45 2.03 27.29 11:06:01 PM all 36.13 0.00 3.87 1.09 1.72 57.18 11:06:01 PM 0 23.84 0.00 2.35 1.31 1.49 71.01 11:06:01 PM 1 48.44 0.00 5.40 0.88 1.96 43.33 11:07:01 PM all 29.35 0.00 3.32 2.39 1.40 63.53 11:07:01 PM 0 12.46 0.00 2.15 2.38 1.34 81.66 11:07:01 PM 1 46.36 0.00 4.50 2.40 1.47 45.27 11:08:01 PM all 37.79 0.00 2.83 0.58 1.79 57.01 11:08:01 PM 0 17.46 0.00 1.59 0.40 1.59 78.96 11:08:01 PM 1 58.26 0.00 4.08 0.77 2.00 34.90 11:09:01 PM all 38.33 0.00 2.65 0.59 1.67 56.76 11:09:01 PM 0 32.49 0.00 2.53 0.91 1.74 62.33 11:09:01 PM 1 44.21 0.00 2.76 0.27 1.60 51.17 11:10:01 PM all 37.16 0.00 2.26 0.27 1.70 58.60 11:10:01 PM 0 4.94 0.00 1.11 0.43 1.31 92.21 11:10:01 PM 1 69.57 0.00 3.43 0.12 2.10 24.79 11:11:01 PM all 36.19 0.00 2.85 0.52 1.43 59.01 11:11:01 PM 0 18.74 0.00 2.23 0.32 1.01 77.70 11:11:01 PM 1 53.64 0.00 3.47 0.71 1.84 40.33 11:12:01 PM all 41.64 0.00 3.20 0.27 1.68 53.21 11:12:01 PM 0 21.14 0.00 2.37 0.12 1.31 75.06 11:12:01 PM 1 62.16 0.00 4.03 0.43 2.04 31.34 Average: all 37.34 0.01 4.15 2.39 1.66 54.45 Average: 0 21.28 0.01 3.09 2.67 1.44 71.53 Average: 1 53.46 0.01 5.22 2.12 1.88 37.31