---> uname -a: Linux prd-centos8-builder-2c-4g-10970.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 526 1096 17 2043 2864 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:aa:5e:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feaa:5ede/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) 12/05/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.11 0.32 57.79 9.73 5880.59 04:07:01 AM 71.99 0.47 71.53 53.32 9201.35 04:08:01 AM 26.74 0.08 26.65 1.87 2722.12 04:09:01 AM 18.41 0.27 18.14 41.85 451.00 04:10:01 AM 19.66 0.00 19.66 0.00 2120.20 04:11:01 AM 18.02 0.57 17.46 27.19 473.01 04:12:01 AM 18.36 0.38 17.98 38.66 524.68 Average: 33.04 0.30 32.74 24.66 3053.22 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1307816 2974548 2445860 65.16 2104 1835140 649292 13.52 146000 2010908 147352 04:07:01 AM 1169504 2936108 2584172 68.84 2104 1928024 665160 13.85 147764 2117560 23044 04:08:01 AM 1160040 2964228 2593636 69.10 2104 1965012 630168 13.12 171412 2101376 8848 04:09:01 AM 1015656 2854888 2738020 72.94 2104 2000092 740572 15.42 209468 2207180 42732 04:10:01 AM 1142056 2947476 2611620 69.57 2104 1966268 649824 13.53 207212 2082168 256 04:11:01 AM 1064492 2877136 2689184 71.64 2104 1973424 719356 14.98 392276 1974780 15272 04:12:01 AM 1089672 2899812 2664004 70.97 2104 1970536 697316 14.52 391052 1951908 21376 Average: 1135605 2922028 2618071 69.75 2104 1948357 678813 14.14 237883 2063697 36983 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 89.57 76.15 921.45 7.47 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.16 22.89 157.13 5.52 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 45.81 40.16 582.78 6.60 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 13.16 14.48 13.30 6.13 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.13 12.75 11.00 3.90 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.68 15.99 14.59 11.86 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.38 12.05 9.05 5.84 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 30.13 27.78 244.18 6.76 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) 12/05/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.20 0.00 4.25 1.19 1.74 54.62 04:06:01 AM 0 43.11 0.00 4.92 1.13 1.68 49.17 04:06:01 AM 1 33.30 0.00 3.59 1.25 1.81 60.06 04:07:01 AM all 37.76 0.00 4.15 3.00 1.61 53.48 04:07:01 AM 0 48.99 0.00 4.62 1.70 1.78 42.92 04:07:01 AM 1 26.53 0.00 3.68 4.31 1.45 64.04 04:08:01 AM all 38.52 0.00 2.59 0.51 1.83 56.56 04:08:01 AM 0 49.63 0.00 2.70 0.30 1.97 45.40 04:08:01 AM 1 27.43 0.00 2.47 0.71 1.69 67.70 04:09:01 AM all 38.26 0.00 2.36 0.47 1.71 57.20 04:09:01 AM 0 48.57 0.00 2.68 0.17 1.97 46.60 04:09:01 AM 1 27.92 0.00 2.04 0.78 1.44 67.81 04:10:01 AM all 34.13 0.00 2.67 0.87 1.61 60.72 04:10:01 AM 0 47.25 0.00 3.33 1.05 1.83 46.54 04:10:01 AM 1 21.01 0.00 2.01 0.70 1.39 74.90 04:11:01 AM all 39.41 0.00 2.83 0.38 1.60 55.77 04:11:01 AM 0 63.88 0.00 4.04 0.63 1.79 29.66 04:11:01 AM 1 15.13 0.00 1.62 0.13 1.42 81.69 04:12:01 AM all 41.05 0.00 3.19 0.38 1.84 53.53 04:12:01 AM 0 64.31 0.00 4.45 0.55 2.13 28.56 04:12:01 AM 1 17.94 0.00 1.95 0.21 1.55 78.34 Average: all 38.19 0.00 3.15 0.97 1.71 55.98 Average: 0 52.23 0.00 3.82 0.79 1.88 41.28 Average: 1 24.17 0.00 2.48 1.15 1.54 70.66