---> uname -a: Linux prd-centos8-builder-2c-4g-980.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 485 1137 17 2043 2905 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:63:02:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe63:24c/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) 12/17/2025 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 249.75 178.27 71.48 14985.87 37966.98 01:06:01 PM 52.62 0.32 52.30 9.73 5578.52 01:07:01 PM 71.86 0.47 71.39 53.32 8424.64 01:08:01 PM 32.33 0.08 32.24 1.87 3443.46 01:09:01 PM 21.76 0.27 21.49 41.85 731.74 01:10:01 PM 12.18 0.00 12.18 0.00 343.13 01:11:01 PM 25.90 0.57 25.34 27.19 1117.77 01:12:01 PM 19.03 0.38 18.65 38.66 550.36 Average: 60.68 22.55 38.13 1894.89 7269.81 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1593264 3061952 2160412 57.55 2104 1648700 612728 12.76 136548 1778112 70776 01:06:01 PM 1387088 3033808 2366588 63.05 2104 1814644 604728 12.59 144308 1932108 131912 01:07:01 PM 1225544 2992416 2528132 67.35 2104 1928264 616672 12.84 148016 2062848 40036 01:08:01 PM 1205124 3009520 2548552 67.89 2104 1965248 608756 12.68 172092 2056448 8852 01:09:01 PM 1065120 2904568 2688556 71.62 2104 2000324 706676 14.72 209864 2158944 42728 01:10:01 PM 1191180 2996852 2562496 68.27 2104 1966508 620608 12.92 207672 2034664 8840 01:11:01 PM 1122068 2928340 2631608 70.11 2104 1967072 684372 14.25 391616 1919644 8684 01:12:01 PM 1131544 2941904 2622132 69.86 2104 1970772 666024 13.87 391432 1910716 21376 Average: 1240116 2983670 2513560 66.96 2104 1907692 640070 13.33 225194 1981686 41650 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 244.64 121.91 977.13 56.02 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 61.25 51.72 691.24 5.49 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.57 23.41 236.52 5.82 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 38.18 34.21 583.81 6.38 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.11 15.44 13.54 6.21 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.68 12.28 9.70 3.89 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.48 15.08 15.62 7.21 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.65 12.66 9.03 12.12 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 52.82 35.84 317.08 12.89 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) 12/17/2025 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 39.91 0.06 13.09 12.10 1.95 32.89 01:05:01 PM 0 42.24 0.07 14.37 11.35 2.01 29.95 01:05:01 PM 1 37.58 0.05 11.80 12.84 1.89 35.84 01:06:01 PM all 34.34 0.00 3.86 1.35 1.69 58.75 01:06:01 PM 0 32.49 0.00 3.60 0.86 1.71 61.34 01:06:01 PM 1 36.19 0.00 4.12 1.85 1.68 56.16 01:07:01 PM all 38.12 0.00 4.21 1.95 1.92 53.79 01:07:01 PM 0 55.22 0.00 5.41 1.23 2.05 36.09 01:07:01 PM 1 21.14 0.00 3.02 2.66 1.80 71.37 01:08:01 PM all 39.04 0.00 2.58 0.79 1.79 55.81 01:08:01 PM 0 40.95 0.00 2.79 1.11 1.88 53.27 01:08:01 PM 1 37.13 0.00 2.36 0.47 1.70 58.35 01:09:01 PM all 37.52 0.00 2.39 0.46 1.63 58.00 01:09:01 PM 0 47.49 0.00 2.37 0.70 1.77 47.68 01:09:01 PM 1 27.57 0.00 2.41 0.22 1.50 68.30 01:10:01 PM all 34.58 0.00 2.62 0.41 1.56 60.83 01:10:01 PM 0 50.36 0.00 3.51 0.43 1.80 43.90 01:10:01 PM 1 18.86 0.00 1.74 0.38 1.33 77.69 01:11:01 PM all 39.20 0.00 2.73 0.93 1.51 55.63 01:11:01 PM 0 35.73 0.00 2.99 1.05 1.55 58.69 01:11:01 PM 1 42.70 0.00 2.47 0.80 1.47 52.56 01:12:01 PM all 41.12 0.00 3.39 0.53 1.58 53.38 01:12:01 PM 0 60.35 0.00 4.18 0.63 1.83 33.01 01:12:01 PM 1 21.96 0.00 2.61 0.43 1.33 73.68 Average: all 37.98 0.01 4.35 2.30 1.70 53.66 Average: 0 45.60 0.01 4.89 2.16 1.82 45.52 Average: 1 30.36 0.01 3.81 2.45 1.59 61.79