---> uname -a: Linux prd-centos8-builder-2c-4g-10216.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 500 1122 17 2042 2889 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:9e:22:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe9e:226a/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) 11/25/2025 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.69 0.34 55.35 10.03 5576.74 11:07:01 PM 74.58 0.47 74.11 53.32 9239.02 11:08:01 PM 27.21 0.08 27.12 1.87 2742.92 11:09:01 PM 18.35 0.27 18.08 41.86 450.32 11:10:01 PM 15.18 0.00 15.18 0.00 613.88 11:11:01 PM 18.92 0.37 18.56 18.12 523.34 11:12:01 PM 18.56 0.38 18.18 38.66 528.63 Average: 32.59 0.27 32.31 23.44 2804.15 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1321652 3001332 2432024 64.79 2104 1847660 626940 13.06 147756 1994272 159760 11:07:01 PM 1194732 2960980 2558944 68.17 2104 1927768 640704 13.34 147268 2093696 23044 11:08:01 PM 1170888 2975020 2582788 68.81 2104 1964752 624260 13.00 171340 2090052 8856 11:09:01 PM 1028768 2875584 2724908 72.59 2104 2007680 723856 15.07 209952 2194336 50460 11:10:01 PM 1169188 2974456 2584488 68.85 2104 1966008 623844 12.99 206744 2055944 8 11:11:01 PM 1094880 2900872 2658796 70.83 2104 1966680 694876 14.47 390584 1946508 8988 11:12:01 PM 1088068 2903732 2665608 71.01 2104 1975856 695876 14.49 391816 1953008 27224 Average: 1152597 2941711 2601079 69.29 2104 1950915 661479 13.77 237923 2046831 39763 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.69 59.22 928.07 6.42 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.13 18.76 156.92 5.31 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.47 33.67 583.88 6.21 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.66 14.56 13.20 6.11 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.18 12.91 10.62 3.94 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.64 13.76 14.92 7.04 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.53 12.40 10.22 5.96 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 25.79 23.53 243.78 5.85 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) 11/25/2025 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.86 0.00 4.51 1.10 1.88 53.66 11:06:01 PM 0 37.69 0.00 4.82 1.21 1.87 54.41 11:06:01 PM 1 40.02 0.00 4.20 0.98 1.89 52.92 11:07:01 PM all 36.53 0.00 4.02 3.49 1.89 54.07 11:07:01 PM 0 20.77 0.00 3.13 4.10 1.75 70.24 11:07:01 PM 1 52.34 0.00 4.92 2.87 2.03 37.84 11:08:01 PM all 38.78 0.00 2.79 0.96 1.86 55.61 11:08:01 PM 0 9.66 0.00 1.29 0.93 1.52 86.60 11:08:01 PM 1 68.14 0.00 4.31 1.00 2.20 24.35 11:09:01 PM all 38.31 0.00 2.47 0.33 2.04 56.86 11:09:01 PM 0 5.91 0.00 1.15 0.40 1.70 90.84 11:09:01 PM 1 71.03 0.00 3.79 0.27 2.38 22.53 11:10:01 PM all 33.90 0.00 2.54 0.23 1.68 61.65 11:10:01 PM 0 24.56 0.00 2.02 0.13 1.44 71.84 11:10:01 PM 1 43.24 0.00 3.05 0.33 1.91 51.47 11:11:01 PM all 39.91 0.00 2.86 0.27 1.90 55.05 11:11:01 PM 0 30.28 0.00 2.70 0.18 1.67 65.17 11:11:01 PM 1 49.54 0.00 3.03 0.36 2.14 44.93 11:12:01 PM all 41.11 0.00 3.25 0.43 1.79 53.42 11:12:01 PM 0 10.81 0.00 2.10 0.66 1.27 85.16 11:12:01 PM 1 71.51 0.00 4.40 0.20 2.31 21.58 Average: all 38.20 0.00 3.20 0.97 1.86 55.76 Average: 0 19.90 0.00 2.45 1.09 1.60 74.96 Average: 1 56.57 0.00 3.96 0.86 2.12 36.49