---> uname -a: Linux prd-centos8-builder-2c-4g-507.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 496 1124 17 2043 2893 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:61:39:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe61:39b8/64 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) 12/14/2025 _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 51.53 0.53 51.00 14.93 5654.80 07:07:01 AM 69.64 0.47 69.18 53.32 7468.96 07:08:01 AM 33.07 0.08 32.99 1.87 4514.58 07:09:01 AM 19.63 0.27 19.36 41.86 775.04 07:10:01 AM 15.39 0.00 15.39 0.00 389.25 07:11:01 AM 19.54 0.57 18.98 27.19 730.56 07:12:01 AM 17.08 0.38 16.69 38.65 463.05 Average: 32.27 0.33 31.94 25.40 2856.65 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1356744 3010868 2396932 63.86 2104 1821800 617692 12.86 145424 1958300 139412 07:07:01 AM 1228444 2998184 2525232 67.27 2104 1931084 611032 12.72 148004 2060004 83624 07:08:01 AM 1076228 2914568 2677448 71.33 2104 1999168 688324 14.33 174248 2183148 52272 07:09:01 AM 1147608 2952916 2606068 69.43 2104 1966108 646612 13.46 206984 2078400 8416 07:10:01 AM 1174456 2980356 2579220 68.71 2104 1966600 639836 13.32 207388 2050416 8840 07:11:01 AM 1194568 2999916 2559108 68.18 2104 1965988 604396 12.59 391732 1845700 7508 07:12:01 AM 1215012 3025976 2538664 67.63 2104 1971120 575268 11.98 391428 1823460 21572 Average: 1199009 2983255 2554667 68.06 2104 1945981 626166 13.04 237887 1999918 45949 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 64.33 47.83 827.13 5.39 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 31.59 28.01 246.06 5.78 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 41.77 33.07 583.49 6.70 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 11.75 13.43 12.21 5.07 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 9.60 11.48 7.75 4.68 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 18.13 16.21 18.49 6.58 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 11.48 12.53 8.94 12.39 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 26.95 23.22 243.44 6.66 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) 12/14/2025 _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 36.83 0.00 4.43 1.59 3.88 53.27 07:06:01 AM 0 44.25 0.00 5.08 1.48 3.66 45.53 07:06:01 AM 1 29.48 0.00 3.79 1.71 4.10 60.93 07:07:01 AM all 34.95 0.00 3.97 3.12 4.12 53.84 07:07:01 AM 0 30.48 0.00 3.43 3.33 4.08 58.67 07:07:01 AM 1 39.44 0.00 4.51 2.91 4.16 48.98 07:08:01 AM all 35.83 0.00 2.55 1.12 4.08 56.43 07:08:01 AM 0 20.58 0.00 2.15 1.15 3.88 72.24 07:08:01 AM 1 51.17 0.00 2.96 1.08 4.27 40.52 07:09:01 AM all 36.06 0.00 2.58 0.72 4.25 56.39 07:09:01 AM 0 34.38 0.00 2.26 0.75 4.32 58.30 07:09:01 AM 1 37.76 0.00 2.91 0.69 4.18 54.47 07:10:01 AM all 35.81 0.00 2.18 0.37 3.57 58.07 07:10:01 AM 0 30.38 0.00 1.90 0.16 3.23 64.33 07:10:01 AM 1 41.23 0.00 2.46 0.57 3.91 51.83 07:11:01 AM all 33.73 0.00 2.91 0.60 3.35 59.42 07:11:01 AM 0 31.44 0.00 3.14 0.61 3.10 61.71 07:11:01 AM 1 36.01 0.00 2.69 0.59 3.59 57.13 07:12:01 AM all 39.06 0.00 2.91 0.38 3.42 54.24 07:12:01 AM 0 29.62 0.00 2.56 0.21 3.12 64.49 07:12:01 AM 1 48.48 0.00 3.26 0.54 3.72 43.99 Average: all 36.04 0.00 3.08 1.13 3.81 55.95 Average: 0 31.58 0.00 2.93 1.10 3.63 60.76 Average: 1 40.50 0.00 3.22 1.16 3.99 51.13