---> uname -a: Linux prd-centos8-builder-2c-4g-5661.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: 2800.000 BogoMIPS: 5600.00 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 492 1135 17 2037 2898 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:e0:39:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fee0:39b1/64 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) 10/05/2025 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.75 0.53 57.21 14.93 5824.18 05:07:01 AM 70.34 0.50 69.84 53.85 9265.91 05:08:01 AM 26.51 0.05 26.46 1.33 2686.49 05:09:01 AM 18.48 0.27 18.21 41.85 461.45 05:10:02 AM 11.75 0.00 11.75 0.00 329.86 05:11:01 AM 21.83 0.37 21.46 18.43 715.21 05:12:01 AM 18.71 0.38 18.33 38.65 531.22 Average: 32.22 0.30 31.92 24.16 2835.56 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1376236 3023164 2377440 63.34 2104 1815912 610132 12.71 144012 1946848 133816 05:07:01 AM 1212992 2974168 2540684 67.69 2104 1922868 633048 13.18 147628 2074556 23048 05:08:01 AM 1183716 2982772 2569960 68.47 2104 1959836 628556 13.09 171400 2078216 8852 05:09:01 AM 1056568 2890540 2697108 71.85 2104 1994916 721744 15.03 209212 2167016 42736 05:10:02 AM 1227388 3027572 2526288 67.30 2104 1961092 579088 12.06 207092 1999568 8840 05:11:01 AM 1101408 2910636 2652268 70.66 2104 1969968 699840 14.57 392064 1938704 17212 05:12:01 AM 1110488 2915260 2643188 70.42 2104 1965004 694988 14.47 390980 1931820 21292 Average: 1181257 2960587 2572419 68.53 2104 1941371 652485 13.59 237484 2019533 36542 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.41 58.51 878.65 6.27 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.46 19.26 183.19 5.34 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.83 38.79 585.41 6.70 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.81 14.58 12.64 6.05 0.00 0.00 0.00 0.00 05:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM eth0 12.16 12.80 10.26 3.94 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.79 16.46 15.82 8.00 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.50 12.13 9.16 5.95 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 26.31 24.67 242.68 6.03 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) 10/05/2025 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.55 0.00 4.16 1.30 2.53 53.45 05:06:01 AM 0 19.36 0.00 2.76 1.99 2.48 73.41 05:06:01 AM 1 57.93 0.00 5.57 0.61 2.59 33.29 05:07:01 AM all 37.74 0.00 4.20 2.33 2.18 53.55 05:07:01 AM 0 26.52 0.00 3.70 2.68 2.13 64.97 05:07:01 AM 1 49.05 0.00 4.70 1.98 2.23 42.04 05:08:01 AM all 38.33 0.00 2.86 0.55 2.13 56.12 05:08:01 AM 0 18.55 0.00 2.29 0.38 2.05 76.73 05:08:01 AM 1 58.25 0.00 3.44 0.73 2.21 35.37 05:09:01 AM all 37.20 0.00 2.37 0.31 2.08 58.04 05:09:01 AM 0 21.62 0.00 2.45 0.46 1.88 73.59 05:09:01 AM 1 52.80 0.00 2.30 0.17 2.27 42.47 05:10:02 AM all 34.24 0.00 2.81 0.27 1.91 60.76 05:10:02 AM 0 18.35 0.00 1.86 0.48 1.88 77.43 05:10:02 AM 1 50.26 0.00 3.77 0.07 1.95 43.96 05:11:01 AM all 39.33 0.00 2.88 0.51 2.09 55.20 05:11:01 AM 0 21.02 0.00 2.37 0.52 1.93 74.17 05:11:01 AM 1 57.76 0.00 3.40 0.49 2.25 36.10 05:12:01 AM all 41.23 0.00 3.28 0.28 2.06 53.15 05:12:01 AM 0 19.51 0.00 2.91 0.40 1.82 75.37 05:12:01 AM 1 63.09 0.00 3.66 0.17 2.31 30.78 Average: all 38.08 0.00 3.22 0.80 2.14 55.76 Average: 0 20.70 0.00 2.62 0.99 2.02 73.67 Average: 1 55.59 0.00 3.83 0.60 2.26 37.72