---> uname -a: Linux prd-centos8-builder-2c-4g-4092.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 498 1147 17 2019 2892 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:9a:4b:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe9a:4b1b/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) 06/29/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.36 0.32 57.05 9.73 5852.35 12:07:01 AM 69.09 0.52 68.57 53.96 8454.66 12:08:01 AM 25.99 0.25 25.74 40.12 2612.15 12:09:01 AM 17.06 0.07 16.99 3.07 457.98 12:10:01 AM 14.76 0.00 14.76 0.00 630.61 12:11:01 AM 17.66 0.57 17.09 33.58 488.39 Average: 33.66 0.29 33.37 23.41 3082.92 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1348060 3006752 2405616 64.09 2104 1826876 622404 12.96 146304 1969128 141860 12:07:01 AM 1198876 2944700 2554800 68.06 2104 1908476 656108 13.66 147640 2092436 22768 12:08:01 AM 1192576 2981176 2561100 68.23 2104 1950268 620308 12.92 174088 2069248 14868 12:09:01 AM 1187460 2977212 2566216 68.37 2104 1951472 623284 12.98 205996 2043232 15976 12:10:01 AM 1191028 2973096 2562648 68.27 2104 1943848 628548 13.09 205384 2040988 8424 12:11:01 AM 1180184 2962440 2573492 68.56 2104 1943948 639840 13.32 389332 1868244 7480 Average: 1216364 2974229 2537312 67.60 2104 1920815 631749 13.16 211457 2013879 35229 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 65.48 50.67 865.48 5.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.50 18.52 156.43 5.53 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.99 36.12 555.23 6.41 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.15 12.58 7.95 5.67 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.70 13.81 10.86 4.49 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.58 14.93 15.27 7.35 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 27.56 24.44 268.52 5.87 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) 06/29/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.05 0.00 4.56 1.62 2.92 52.85 12:06:01 AM 0 24.70 0.00 3.67 2.53 2.59 66.51 12:06:01 AM 1 51.46 0.00 5.47 0.70 3.26 39.12 12:07:01 AM all 36.52 0.00 4.21 2.93 2.71 53.62 12:07:01 AM 0 34.56 0.00 4.58 3.37 2.41 55.09 12:07:01 AM 1 38.48 0.00 3.85 2.49 3.02 52.16 12:08:01 AM all 35.76 0.00 3.00 0.75 2.12 58.37 12:08:01 AM 0 29.77 0.00 2.69 0.57 1.70 65.28 12:08:01 AM 1 41.73 0.00 3.31 0.93 2.55 51.48 12:09:01 AM all 38.88 0.00 2.64 0.41 2.48 55.59 12:09:01 AM 0 19.78 0.00 1.93 0.08 1.56 76.65 12:09:01 AM 1 57.93 0.00 3.35 0.75 3.40 34.59 12:10:01 AM all 34.21 0.00 2.78 0.33 2.52 60.16 12:10:01 AM 0 29.83 0.00 2.86 0.30 2.13 64.88 12:10:01 AM 1 38.56 0.00 2.71 0.36 2.91 55.46 12:11:01 AM all 39.08 0.00 2.77 0.50 3.35 54.31 12:11:01 AM 0 28.16 0.00 2.33 0.40 3.02 66.09 12:11:01 AM 1 50.02 0.00 3.21 0.60 3.68 42.49 Average: all 37.08 0.00 3.33 1.09 2.69 55.82 Average: 0 27.80 0.00 3.01 1.21 2.24 65.75 Average: 1 46.36 0.00 3.65 0.97 3.13 45.89