---> uname -a: Linux prd-centos8-builder-2c-4g-4167.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 517 1032 17 2115 2870 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:20:18:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe20:1824/64 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) 06/24/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 246.19 173.50 72.68 15032.31 37963.19 12:06:01 PM 57.11 0.38 56.73 34.12 5539.90 12:07:01 PM 66.93 2.10 64.83 84.37 11031.16 12:08:01 PM 27.11 0.08 27.02 1.87 2785.35 12:09:01 PM 22.38 0.27 22.11 41.85 945.17 12:10:01 PM 15.53 0.00 15.53 0.00 413.80 12:11:01 PM 16.91 0.72 16.19 31.05 619.10 12:12:01 PM 18.73 0.38 18.34 38.65 555.66 Average: 58.87 22.18 36.68 1908.54 7482.80 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1539196 3017512 2214480 58.99 2104 1657416 644564 13.42 139272 1825636 79960 12:06:01 PM 1303404 2992976 2450272 65.28 2104 1857148 631416 13.15 143860 2014412 166636 12:07:01 PM 1117712 2961296 2635964 70.22 2104 2002800 628740 13.09 149032 2157248 37012 12:08:01 PM 988708 2902428 2764968 73.66 2104 2072544 687496 14.32 177152 2262256 59676 12:09:01 PM 1039816 2917308 2713860 72.30 2104 2036208 671116 13.98 213376 2174256 8500 12:10:01 PM 1080128 2956708 2673548 71.22 2104 2035228 635092 13.22 213848 2133052 7464 12:11:01 PM 1101752 2979452 2651924 70.65 2104 2036288 608472 12.67 398332 1927612 7620 12:12:01 PM 1085484 2969004 2668192 71.08 2104 2041784 628432 13.09 398140 1943348 22176 Average: 1157025 2962086 2596651 69.18 2104 1967427 641916 13.37 229126 2054728 48630 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 211.56 117.84 959.28 56.17 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 67.33 56.83 788.24 6.07 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 34.49 30.47 256.57 5.47 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.47 36.64 656.72 7.01 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.63 13.55 12.89 5.41 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.70 11.80 8.90 4.84 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.94 15.06 17.07 5.98 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.96 12.86 10.35 6.00 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 51.02 36.88 338.77 12.12 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) 06/24/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.76 0.08 14.43 11.07 2.16 27.50 12:05:01 PM 0 49.22 0.08 14.69 10.44 2.16 23.40 12:05:01 PM 1 40.30 0.08 14.16 11.70 2.16 31.60 12:06:01 PM all 36.40 0.00 4.24 1.05 1.52 56.80 12:06:01 PM 0 16.17 0.00 2.51 1.31 1.23 78.78 12:06:01 PM 1 56.75 0.00 5.98 0.79 1.80 34.68 12:07:01 PM all 38.02 0.00 3.99 2.82 1.56 53.61 12:07:01 PM 0 28.73 0.00 3.42 2.99 1.38 63.48 12:07:01 PM 1 47.34 0.00 4.56 2.65 1.73 43.71 12:08:01 PM all 37.70 0.00 2.42 0.48 1.59 57.81 12:08:01 PM 0 45.30 0.00 2.61 0.27 1.66 50.16 12:08:01 PM 1 30.12 0.00 2.23 0.70 1.51 65.44 12:09:01 PM all 37.62 0.00 2.84 0.64 1.44 57.46 12:09:01 PM 0 22.89 0.00 2.06 0.73 1.13 73.19 12:09:01 PM 1 52.41 0.00 3.61 0.55 1.75 41.68 12:10:01 PM all 37.42 0.00 2.21 0.30 1.54 58.53 12:10:01 PM 0 33.27 0.00 1.83 0.32 1.45 63.13 12:10:01 PM 1 41.56 0.00 2.60 0.28 1.63 53.93 12:11:01 PM all 34.63 0.00 3.03 0.50 1.52 60.33 12:11:01 PM 0 12.97 0.00 1.63 0.25 1.33 83.83 12:11:01 PM 1 56.39 0.00 4.43 0.75 1.72 36.71 12:12:01 PM all 41.50 0.00 3.93 0.35 1.37 52.84 12:12:01 PM 0 25.42 0.00 3.59 0.10 1.23 69.66 12:12:01 PM 1 57.63 0.00 4.27 0.60 1.52 35.98 Average: all 38.50 0.01 4.63 2.14 1.59 53.13 Average: 0 29.22 0.01 4.03 2.04 1.45 63.25 Average: 1 47.80 0.01 5.22 2.25 1.73 42.99