---> uname -a: Linux prd-centos8-builder-2c-4g-1117.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 472 1156 17 2036 2917 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:98:6e:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe98:6e30/64 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) 08/16/2025 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 222.31 150.95 71.36 14057.98 37872.88 08:06:01 AM 63.98 0.32 63.66 9.73 5910.30 08:07:01 AM 68.46 0.50 67.96 53.85 9945.72 08:08:01 AM 27.67 0.25 27.42 40.12 1733.39 08:09:01 AM 18.50 0.07 18.43 3.07 474.99 08:10:01 AM 14.83 0.00 14.83 0.00 610.11 08:11:01 AM 19.01 0.55 18.46 33.45 509.00 Average: 62.11 21.80 40.30 2028.27 8150.73 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1585444 3062668 2168232 57.76 2104 1656748 609268 12.69 137792 1783076 77124 08:06:01 AM 1368720 3047340 2384956 63.54 2104 1845652 592216 12.33 144484 1947104 158876 08:07:01 AM 1138040 2965944 2615636 69.68 2104 1989332 648864 13.51 150424 2145456 56768 08:08:01 AM 1202048 3003880 2551628 67.98 2104 1962372 616724 12.84 174520 2055164 12140 08:09:01 AM 1224124 3021888 2529552 67.39 2104 1958668 594604 12.38 205624 2003264 8372 08:10:01 AM 1202828 3000628 2550848 67.96 2104 1958720 617796 12.86 206560 2024452 8424 08:11:01 AM 1182920 2980920 2570756 68.49 2104 1958812 638488 13.30 390604 1861004 7380 Average: 1272018 3011895 2481658 66.11 2104 1904329 616851 12.85 201430 1974217 47012 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 150.43 100.43 912.94 53.84 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.60 52.88 741.60 5.90 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 57.71 47.15 711.51 7.95 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.23 12.85 17.72 4.66 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.63 14.03 8.51 9.71 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.54 13.08 10.76 4.38 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.69 15.93 16.07 7.97 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 46.12 36.62 345.58 13.49 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) 08/16/2025 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.26 0.08 12.82 10.97 2.89 29.98 08:05:01 AM 0 38.22 0.07 13.57 10.39 2.81 34.94 08:05:01 AM 1 48.31 0.08 12.07 11.55 2.98 25.01 08:06:01 AM all 38.79 0.00 4.42 1.35 2.20 53.25 08:06:01 AM 0 43.95 0.00 5.27 0.90 2.16 47.72 08:06:01 AM 1 33.63 0.00 3.56 1.80 2.24 58.77 08:07:01 AM all 37.07 0.00 4.06 2.54 2.28 54.06 08:07:01 AM 0 56.40 0.00 5.10 2.02 2.40 34.08 08:07:01 AM 1 17.92 0.00 3.02 3.05 2.16 73.84 08:08:01 AM all 36.43 0.00 2.83 0.60 1.99 58.15 08:08:01 AM 0 56.92 0.00 3.66 0.30 2.18 36.95 08:08:01 AM 1 16.08 0.00 2.01 0.89 1.80 79.21 08:09:01 AM all 39.95 0.00 2.61 0.17 2.08 55.19 08:09:01 AM 0 45.87 0.00 2.76 0.15 2.23 48.99 08:09:01 AM 1 34.02 0.00 2.47 0.18 1.94 61.40 08:10:01 AM all 33.12 0.00 2.56 0.30 1.85 62.16 08:10:01 AM 0 47.61 0.00 3.02 0.18 1.84 47.35 08:10:01 AM 1 18.70 0.00 2.11 0.41 1.86 76.91 08:11:01 AM all 39.33 0.00 2.74 0.29 2.13 55.51 08:11:01 AM 0 54.48 0.00 3.50 0.50 2.27 39.25 08:11:01 AM 1 24.27 0.00 1.98 0.08 2.00 71.68 Average: all 38.27 0.01 4.56 2.30 2.20 52.65 Average: 0 49.07 0.01 5.26 2.05 2.27 41.34 Average: 1 27.51 0.01 3.87 2.55 2.14 63.91