---> uname -a: Linux prd-centos8-builder-2c-4g-11293.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 495 1126 17 2043 2894 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:7a:04:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe7a:451/64 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) 12/09/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.11 0.53 54.57 14.93 6055.84 07:07:01 AM 64.60 0.47 64.13 53.32 7146.90 07:08:01 AM 33.87 0.08 33.79 1.87 4664.65 07:09:01 AM 21.06 0.27 20.79 41.85 901.28 07:10:01 AM 16.33 0.00 16.33 0.00 406.71 07:11:01 AM 16.76 0.50 16.26 17.46 694.00 07:12:01 AM 18.18 0.45 17.73 48.38 607.31 Average: 32.27 0.33 31.94 25.40 2925.06 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1378964 3025112 2374712 63.26 2104 1813924 591800 12.32 143072 1940372 132760 07:07:01 AM 1254012 3022640 2499664 66.59 2104 1929808 577988 12.04 146256 2034532 90884 07:08:01 AM 1096508 2933668 2657168 70.79 2104 1997924 665872 13.87 173964 2162100 55088 07:09:01 AM 1166812 2972064 2586864 68.92 2104 1966036 619260 12.90 206608 2058840 8432 07:10:01 AM 1203844 3009776 2549832 67.93 2104 1966532 584252 12.17 207036 2020368 8844 07:11:01 AM 1152860 2959336 2600816 69.29 2104 1967032 632948 13.18 207508 2071520 3876 07:12:01 AM 1174008 2981952 2579668 68.72 2104 1968432 611760 12.74 392424 1865536 8696 Average: 1203858 2986364 2549818 67.93 2104 1944241 611983 12.74 210981 2021895 44083 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 65.01 48.66 810.76 5.43 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 28.02 25.09 266.06 5.59 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 42.24 32.26 583.63 6.43 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.25 13.40 12.26 5.05 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.78 11.40 7.31 4.83 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.32 14.66 14.99 5.13 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 13.70 13.16 11.03 11.70 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 26.33 22.66 243.70 6.31 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) 12/09/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.06 0.00 4.29 1.35 4.48 52.82 07:06:01 AM 0 32.28 0.00 3.77 1.23 4.50 58.22 07:06:01 AM 1 41.86 0.00 4.82 1.47 4.46 47.39 07:07:01 AM all 34.07 0.00 4.28 2.13 4.60 54.92 07:07:01 AM 0 17.05 0.00 2.82 2.42 5.02 72.69 07:07:01 AM 1 51.40 0.00 5.76 1.83 4.18 36.84 07:08:01 AM all 35.14 0.00 2.58 1.25 4.73 56.30 07:08:01 AM 0 26.29 0.00 2.57 1.23 4.65 65.26 07:08:01 AM 1 44.01 0.00 2.59 1.26 4.81 47.33 07:09:01 AM all 36.47 0.00 2.57 0.78 4.62 55.56 07:09:01 AM 0 20.41 0.00 2.03 0.93 4.85 71.78 07:09:01 AM 1 52.70 0.00 3.12 0.62 4.39 39.16 07:10:01 AM all 36.08 0.00 2.06 0.55 3.72 57.59 07:10:01 AM 0 27.18 0.00 1.90 0.50 3.71 66.71 07:10:01 AM 1 45.03 0.00 2.22 0.60 3.72 48.42 07:11:01 AM all 34.75 0.00 2.58 0.40 2.42 59.85 07:11:01 AM 0 30.44 0.00 2.82 0.13 2.19 64.42 07:11:01 AM 1 39.04 0.00 2.35 0.67 2.64 55.30 07:12:01 AM all 41.50 0.00 3.54 0.55 2.14 52.28 07:12:01 AM 0 17.99 0.00 3.36 0.81 2.09 75.75 07:12:01 AM 1 65.19 0.00 3.72 0.28 2.18 28.63 Average: all 36.43 0.00 3.13 1.00 3.82 55.62 Average: 0 24.50 0.00 2.75 1.04 3.87 67.83 Average: 1 48.42 0.00 3.51 0.96 3.78 43.33