---> uname -a: Linux prd-centos8-builder-2c-1g-2370.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 553 5050 19 2095 6839 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:20:ea:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe20:ea2c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/12/2025 _x86_64_ (2 CPU) 23:03:34 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 137.06 98.78 38.28 5867.02 18910.50 11:06:01 PM 122.41 63.23 59.18 607.80 3336.25 11:07:01 PM 17.71 0.03 17.67 0.53 2456.99 11:08:01 PM 41.39 0.00 41.39 0.00 3205.02 11:09:01 PM 77.61 0.47 77.14 53.32 7284.79 11:10:01 PM 35.03 0.25 34.78 40.13 2078.20 11:11:01 PM 17.03 0.07 16.96 3.07 468.96 11:12:01 PM 25.01 0.47 24.55 48.53 705.55 Average: 59.15 20.41 38.74 827.48 4805.62 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5559436 7066308 2325008 29.49 2688 1694412 729632 8.17 173468 1860028 52856 11:06:01 PM 5439256 7005388 2445188 31.01 2688 1748388 740148 8.29 195548 1941432 22292 11:07:01 PM 5378264 6999348 2506180 31.79 2688 1802816 769496 8.61 199380 1996236 13768 11:08:01 PM 5347044 7083828 2537400 32.18 2688 1909004 643288 7.20 195988 1998592 125908 11:09:01 PM 5206112 7027264 2678332 33.97 2688 1987288 671324 7.52 200524 2108352 22160 11:10:01 PM 5185740 7011008 2698704 34.23 2688 1991048 691876 7.75 226976 2102040 7380 11:11:01 PM 5191056 7017852 2693388 34.16 2688 1992680 681896 7.63 227488 2096004 8852 11:12:01 PM 5212460 7044012 2671984 33.89 2688 1996736 658480 7.37 395864 1904204 21600 Average: 5314921 7031876 2569523 32.59 2688 1890296 698268 7.82 226904 2000861 34352 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 275.94 133.88 1122.07 60.98 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 20.76 17.84 251.99 4.00 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 17.59 15.51 433.26 1.82 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 9.62 7.92 118.50 1.48 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 20.68 17.16 166.35 8.71 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 17.98 17.36 39.88 5.83 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 11.68 11.11 8.93 4.56 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 24.31 20.36 18.82 9.15 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 49.82 30.14 269.97 12.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/12/2025 _x86_64_ (2 CPU) 23:03:34 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 19.16 2.08 12.65 43.35 0.22 22.53 11:05:01 PM 0 17.72 2.52 13.69 44.57 0.17 21.33 11:05:01 PM 1 20.60 1.64 11.62 42.14 0.27 23.74 11:06:01 PM all 11.17 1.13 9.36 37.50 0.14 40.70 11:06:01 PM 0 10.62 1.20 9.59 29.84 0.10 48.65 11:06:01 PM 1 11.72 1.07 9.13 45.19 0.19 32.71 11:07:01 PM all 1.35 0.00 0.40 21.44 0.04 76.76 11:07:01 PM 0 1.02 0.00 0.33 25.63 0.05 72.96 11:07:01 PM 1 1.69 0.00 0.47 17.26 0.03 80.55 11:08:01 PM all 11.11 0.00 1.53 8.61 0.06 78.68 11:08:01 PM 0 8.16 0.00 1.40 7.89 0.05 82.50 11:08:01 PM 1 14.07 0.00 1.67 9.34 0.07 74.85 11:09:01 PM all 19.24 0.00 2.05 22.53 0.08 56.09 11:09:01 PM 0 20.06 0.00 2.16 24.44 0.10 53.24 11:09:01 PM 1 18.41 0.00 1.94 20.62 0.07 58.96 11:10:01 PM all 25.82 0.00 1.84 6.49 0.08 65.77 11:10:01 PM 0 24.09 0.00 1.81 7.49 0.08 66.53 11:10:01 PM 1 27.56 0.00 1.86 5.50 0.08 65.00 11:11:01 PM all 18.70 0.00 0.99 6.73 0.10 73.49 11:11:01 PM 0 28.51 0.00 1.22 9.38 0.08 60.80 11:11:01 PM 1 8.90 0.00 0.75 4.08 0.12 86.15 11:12:01 PM all 35.43 0.00 2.94 3.06 0.08 58.49 11:12:01 PM 0 45.84 0.00 3.05 3.52 0.08 47.50 11:12:01 PM 1 25.03 0.00 2.83 2.59 0.08 69.47 Average: all 17.74 0.40 3.95 18.66 0.10 59.15 Average: 0 19.50 0.46 4.14 19.05 0.09 56.76 Average: 1 15.99 0.34 3.76 18.27 0.11 61.53