---> uname -a: Linux prd-centos8-builder-2c-4g-1339.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: 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 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 490 1139 17 2036 2899 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:9b:38:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe9b:3857/64 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) 08/19/2025 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 82.53 6.35 76.18 922.26 5676.77 01:07:01 AM 62.28 0.03 62.25 0.27 7146.97 01:08:01 AM 35.13 0.52 34.62 54.91 4649.43 01:09:01 AM 22.28 0.27 22.01 41.85 933.31 01:10:01 AM 20.28 0.00 20.28 0.00 647.67 01:11:01 AM 16.26 0.28 15.97 7.86 670.62 01:12:02 AM 16.56 0.47 16.09 48.91 472.03 Average: 36.36 1.12 35.24 151.88 2878.47 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1240156 2933172 2513520 66.96 2104 1860944 702632 14.63 180080 2039244 164904 01:07:01 AM 1211900 2970332 2541776 67.71 2104 1920064 646612 13.46 146048 2078744 86552 01:08:01 AM 1182176 2979396 2571500 68.51 2104 1957744 633744 13.20 171072 2079436 21952 01:09:01 AM 1207368 3006112 2546308 67.84 2104 1959508 615204 12.81 205648 2019796 8860 01:10:01 AM 1211032 3009856 2542644 67.74 2104 1959504 609372 12.69 206300 2015484 8848 01:11:01 AM 1167596 2966544 2586080 68.89 2104 1959728 652168 13.58 206860 2058136 8852 01:12:02 AM 1187704 2988112 2565972 68.36 2104 1961124 629076 13.10 391912 1854400 8700 Average: 1201133 2979075 2552543 68.00 2104 1939802 641258 13.35 215417 2020749 44095 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 62.30 46.88 801.35 6.06 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 28.27 25.56 268.27 5.05 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.95 31.45 567.75 5.88 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.03 13.58 12.73 5.49 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.36 11.71 6.78 5.40 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 13.26 13.91 13.65 4.12 0.00 0.00 0.00 0.00 01:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 AM eth0 16.71 14.68 13.81 12.72 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 25.75 22.48 239.27 6.39 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) 08/19/2025 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.50 0.00 4.49 3.22 3.12 53.67 01:06:01 AM 0 29.49 0.00 3.86 2.18 2.65 61.81 01:06:01 AM 1 41.49 0.00 5.11 4.26 3.59 45.55 01:07:01 AM all 34.73 0.00 4.15 1.86 3.31 55.95 01:07:01 AM 0 27.57 0.00 3.06 1.88 3.11 64.38 01:07:01 AM 1 41.91 0.00 5.23 1.85 3.52 47.49 01:08:01 AM all 34.87 0.00 3.45 1.16 3.81 56.71 01:08:01 AM 0 22.86 0.00 3.09 1.32 3.06 69.66 01:08:01 AM 1 46.84 0.00 3.81 1.00 4.56 43.79 01:09:01 AM all 35.58 0.00 2.58 0.87 4.15 56.83 01:09:01 AM 0 41.40 0.00 2.60 0.61 3.49 51.89 01:09:01 AM 1 29.83 0.00 2.55 1.12 4.79 61.70 01:10:01 AM all 38.81 0.00 2.26 0.55 3.88 54.50 01:10:01 AM 0 32.78 0.00 2.45 0.41 3.04 61.32 01:10:01 AM 1 44.78 0.00 2.08 0.69 4.71 47.75 01:11:01 AM all 31.98 0.00 2.52 0.60 3.66 61.24 01:11:01 AM 0 26.45 0.00 2.41 0.48 3.06 67.61 01:11:01 AM 1 37.49 0.00 2.64 0.72 4.24 54.91 01:12:02 AM all 38.80 0.00 3.43 0.44 4.31 53.01 01:12:02 AM 0 44.12 0.00 2.91 0.49 4.19 48.29 01:12:02 AM 1 33.52 0.00 3.96 0.39 4.43 57.70 Average: all 35.76 0.00 3.26 1.24 3.75 55.99 Average: 0 32.10 0.00 2.91 1.05 3.23 60.70 Average: 1 39.39 0.00 3.62 1.42 4.27 51.31