---> uname -a: Linux prd-centos8-builder-2c-4g-6358.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 1125 17 2041 2891 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:d1:96:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fed1:963c/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) 10/13/2025 _x86_64_ (2 CPU) 12:04:15 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 73.90 17.19 56.70 3684.29 3272.26 12:07:01 PM 68.88 0.00 68.88 0.00 8112.80 12:08:01 PM 47.94 0.50 47.44 53.86 6267.41 12:09:01 PM 21.11 0.25 20.86 40.11 960.35 12:10:01 PM 17.83 0.07 17.76 3.07 443.30 12:11:01 PM 15.30 0.00 15.30 0.00 609.11 12:12:01 PM 17.53 0.37 17.16 18.13 464.78 12:13:01 PM 16.91 0.38 16.53 38.65 486.82 Average: 34.92 2.34 32.58 479.79 2576.84 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1496920 3013016 2256756 60.12 2104 1693384 633204 13.19 144068 1856688 58648 12:07:01 PM 1243068 2952552 2510608 66.88 2104 1876036 660716 13.76 146612 2061984 63496 12:08:01 PM 1071076 2907068 2682600 71.47 2104 1997584 690936 14.39 151320 2211252 44172 12:09:01 PM 1165164 2975340 2588512 68.96 2104 1970812 614328 12.79 173856 2092560 15268 12:10:01 PM 1213080 3016660 2540596 67.68 2104 1964496 580552 12.09 206340 2013256 8848 12:11:01 PM 1199456 3003080 2554220 68.05 2104 1964500 591800 12.32 207372 2024852 4 12:12:01 PM 1107360 2911340 2646316 70.50 2104 1964788 685160 14.27 391316 1934524 8672 12:13:01 PM 1144444 2951448 2609232 69.51 2104 1967324 643992 13.41 391044 1897348 20212 Average: 1205071 2966313 2548605 67.90 2104 1924866 637586 13.28 226491 2011558 27415 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 177.56 106.91 1151.71 55.40 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 49.73 35.09 655.43 4.81 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.49 30.98 591.40 6.30 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.78 12.18 11.81 4.14 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.00 11.93 6.72 5.40 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.82 12.49 10.21 3.86 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 13.70 14.70 15.83 10.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 10.63 11.61 8.76 5.57 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 40.59 29.49 306.46 12.04 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) 10/13/2025 _x86_64_ (2 CPU) 12:04:15 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 33.80 0.00 5.23 3.94 11.40 45.63 12:06:01 PM 0 32.02 0.00 5.61 5.16 11.42 45.79 12:06:01 PM 1 35.59 0.00 4.85 2.71 11.38 45.47 12:07:01 PM all 31.71 0.00 3.75 2.32 9.22 53.00 12:07:01 PM 0 29.25 0.00 3.44 2.59 9.61 55.12 12:07:01 PM 1 34.21 0.00 4.06 2.05 8.83 50.85 12:08:01 PM all 34.36 0.00 3.64 1.60 8.23 52.18 12:08:01 PM 0 39.49 0.00 3.53 1.91 8.68 46.39 12:08:01 PM 1 29.18 0.00 3.74 1.30 7.78 58.00 12:09:01 PM all 32.64 0.00 2.87 0.69 7.98 55.81 12:09:01 PM 0 35.82 0.00 3.17 0.71 7.81 52.49 12:09:01 PM 1 29.49 0.00 2.57 0.68 8.15 59.10 12:10:01 PM all 35.99 0.00 2.26 0.58 8.71 52.46 12:10:01 PM 0 36.07 0.00 2.27 0.67 8.77 52.22 12:10:01 PM 1 35.91 0.00 2.26 0.49 8.64 52.70 12:11:01 PM all 30.51 0.00 2.73 0.44 8.00 58.33 12:11:01 PM 0 25.98 0.00 2.40 0.44 8.22 62.96 12:11:01 PM 1 35.11 0.00 3.06 0.43 7.78 53.62 12:12:01 PM all 35.23 0.00 2.68 0.53 7.26 54.30 12:12:01 PM 0 42.10 0.00 2.85 0.76 7.28 47.01 12:12:01 PM 1 28.42 0.00 2.51 0.30 7.23 61.54 12:13:01 PM all 35.91 0.00 3.37 0.34 8.97 51.41 12:13:01 PM 0 31.95 0.00 3.21 0.36 9.17 55.30 12:13:01 PM 1 39.92 0.00 3.53 0.32 8.76 47.47 Average: all 33.77 0.00 3.32 1.31 8.73 52.88 Average: 0 34.06 0.00 3.31 1.58 8.88 52.17 Average: 1 33.48 0.00 3.32 1.04 8.57 53.59