---> uname -a: Linux prd-centos8-builder-2c-4g-728.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 485 1144 17 2036 2905 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:48:3d:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe48:3d96/64 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) 08/11/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.92 0.33 56.59 9.86 5809.83 04:07:01 PM 69.54 0.47 69.08 53.32 9066.48 04:08:01 PM 30.01 0.08 29.93 1.87 2895.83 04:09:01 PM 18.96 0.27 18.69 41.85 518.11 04:10:01 PM 12.50 0.00 12.50 0.00 345.02 04:11:01 PM 23.83 0.37 23.47 18.12 969.30 04:12:01 PM 18.96 1.27 17.69 58.65 512.25 Average: 32.96 0.40 32.56 26.24 2873.75 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1388960 3037332 2364724 63.00 2104 1816848 611996 12.74 144320 1931528 135156 04:07:01 PM 1255980 3016560 2497704 66.54 2104 1921772 605308 12.60 147528 2030104 26556 04:08:01 PM 1080416 2910132 2673268 71.22 2104 1990520 707880 14.74 174680 2178904 42836 04:09:01 PM 1110660 2941556 2643024 70.41 2104 1991772 680068 14.16 208316 2115912 41672 04:10:01 PM 1212352 3010608 2541332 67.70 2104 1959012 614592 12.80 206408 2015604 8840 04:11:01 PM 1155736 2954300 2597948 69.21 2104 1959304 661904 13.78 390496 1888080 8620 04:12:01 PM 1173660 2975788 2580024 68.73 2104 1962384 637044 13.27 391072 1869216 20172 Average: 1196823 2978039 2556861 68.12 2104 1943087 645542 13.44 237546 2004193 40550 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 65.48 53.46 825.42 6.12 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.43 20.08 226.87 5.16 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.64 33.63 568.58 6.78 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.99 15.08 13.40 6.01 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.15 11.10 8.44 3.77 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.54 16.54 16.66 7.19 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.94 16.28 19.54 17.75 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 27.17 23.74 239.84 7.54 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) 08/11/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.20 0.00 4.22 1.35 3.63 53.60 04:06:01 PM 0 52.59 0.00 5.53 1.48 3.17 37.23 04:06:01 PM 1 22.04 0.00 2.93 1.21 4.08 69.73 04:07:01 PM all 35.39 0.00 4.27 3.35 4.27 52.72 04:07:01 PM 0 28.53 0.00 3.65 3.79 4.93 59.11 04:07:01 PM 1 42.41 0.00 4.90 2.90 3.59 46.20 04:08:01 PM all 35.73 0.00 2.27 1.17 3.84 56.98 04:08:01 PM 0 34.64 0.00 1.69 0.97 4.18 58.52 04:08:01 PM 1 36.84 0.00 2.86 1.37 3.50 55.42 04:09:01 PM all 37.53 0.00 2.64 0.55 2.28 57.01 04:09:01 PM 0 38.31 0.00 2.71 0.81 2.31 55.86 04:09:01 PM 1 36.75 0.00 2.56 0.28 2.25 58.16 04:10:01 PM all 35.54 0.00 2.58 0.13 2.45 59.30 04:10:01 PM 0 53.96 0.00 3.23 0.10 2.35 40.36 04:10:01 PM 1 17.33 0.00 1.93 0.16 2.54 78.04 04:11:01 PM all 36.78 0.00 2.91 0.77 2.32 57.22 04:11:01 PM 0 49.70 0.00 3.36 0.91 2.43 43.60 04:11:01 PM 1 23.90 0.00 2.47 0.63 2.21 70.80 04:12:01 PM all 42.23 0.00 3.47 0.34 2.46 51.50 04:12:01 PM 0 37.62 0.00 3.65 0.46 2.35 55.92 04:12:01 PM 1 46.84 0.00 3.29 0.21 2.58 47.08 Average: all 37.19 0.00 3.20 1.10 3.04 55.47 Average: 0 42.12 0.00 3.40 1.23 3.11 50.14 Average: 1 32.26 0.00 2.99 0.97 2.97 60.80