---> uname -a: Linux prd-centos8-builder-2c-4g-11209.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 9.0G 11G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 524 1100 17 2039 2865 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:db:71:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fedb:714e/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) 12/07/2025 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 60.68 0.32 60.36 9.73 5952.58 09:07:01 PM 68.78 0.47 68.31 53.32 9068.48 09:08:01 PM 25.23 0.08 25.15 1.87 2723.31 09:09:01 PM 18.58 0.27 18.31 41.86 463.74 09:10:01 PM 17.49 0.00 17.49 0.00 812.08 09:11:01 PM 19.11 0.57 18.54 27.19 530.85 09:12:01 PM 18.64 0.38 18.26 38.65 548.22 Average: 32.64 0.30 32.35 24.66 2871.28 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1311208 2993876 2442468 65.07 2104 1850420 641484 13.36 148888 2003840 165668 09:07:01 PM 1175708 2939072 2577968 68.68 2104 1924992 664744 13.84 147768 2111444 23252 09:08:01 PM 1157092 2958216 2596584 69.17 2104 1961768 640952 13.35 171652 2104324 8852 09:09:01 PM 1026168 2862072 2727508 72.66 2104 1996848 736192 15.33 209384 2198064 42732 09:10:01 PM 1151112 2953304 2602564 69.33 2104 1963024 642276 13.37 207248 2073296 8 09:11:01 PM 1082376 2885144 2671300 71.16 2104 1963592 714060 14.87 391168 1959496 8672 09:12:01 PM 1100448 2907304 2653228 70.68 2104 1967292 680272 14.17 391156 1942436 21388 Average: 1143445 2928427 2610231 69.54 2104 1946848 674283 14.04 238181 2056129 38653 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 75.94 64.30 885.18 9.33 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 22.74 22.04 161.72 5.68 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.38 39.46 584.30 6.42 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.93 14.35 12.54 6.05 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.01 12.64 10.14 3.90 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.96 15.09 14.81 7.03 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.50 12.23 10.64 5.82 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 27.92 25.73 239.89 6.32 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) 12/07/2025 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.33 0.00 4.49 1.40 2.18 53.61 09:06:01 PM 0 40.47 0.00 4.75 1.18 2.33 51.27 09:06:01 PM 1 36.18 0.00 4.23 1.62 2.02 55.95 09:07:01 PM all 37.31 0.00 4.09 2.16 2.14 54.30 09:07:01 PM 0 24.88 0.00 4.01 3.00 2.02 66.10 09:07:01 PM 1 49.78 0.00 4.17 1.33 2.26 42.46 09:08:01 PM all 37.56 0.00 2.64 0.65 1.96 57.19 09:08:01 PM 0 25.06 0.00 2.40 0.96 1.84 69.75 09:08:01 PM 1 50.10 0.00 2.88 0.33 2.09 44.60 09:09:01 PM all 39.29 0.00 2.40 0.33 1.75 56.22 09:09:01 PM 0 18.74 0.00 2.04 0.42 1.36 77.44 09:09:01 PM 1 59.88 0.00 2.76 0.25 2.15 34.96 09:10:01 PM all 33.45 0.00 2.73 0.42 1.61 61.79 09:10:01 PM 0 28.11 0.00 2.39 0.53 1.56 67.41 09:10:01 PM 1 38.80 0.00 3.07 0.30 1.66 56.16 09:11:01 PM all 38.95 0.00 2.64 0.58 2.13 55.70 09:11:01 PM 0 21.57 0.00 1.93 0.89 2.13 73.48 09:11:01 PM 1 56.50 0.00 3.35 0.27 2.13 37.76 09:12:01 PM all 40.64 0.00 3.32 0.48 1.88 53.69 09:12:01 PM 0 23.47 0.00 2.75 0.48 1.56 71.74 09:12:01 PM 1 57.83 0.00 3.89 0.48 2.19 35.61 Average: all 37.93 0.00 3.19 0.86 1.95 56.07 Average: 0 26.04 0.00 2.90 1.06 1.83 68.17 Average: 1 49.86 0.00 3.48 0.65 2.07 43.94