---> uname -a: Linux prd-centos8-builder-2c-4g-945.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 501 1120 17 2044 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:f8:46:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fef8:4618/64 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) 12/17/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 249.78 176.69 73.08 14889.02 38041.16 11:06:01 AM 66.86 0.32 66.54 9.73 6134.51 11:07:01 AM 63.63 0.50 63.13 53.85 9730.54 11:08:01 AM 23.33 0.25 23.08 40.12 1522.39 11:09:01 AM 17.46 0.07 17.39 3.07 469.04 11:10:01 AM 14.01 0.00 14.01 0.00 591.32 11:11:01 AM 19.45 0.75 18.70 42.50 546.64 Average: 64.93 25.51 39.42 2148.53 8148.16 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1558340 3026912 2195344 58.49 2104 1647188 634328 13.21 135804 1808228 68384 11:06:01 AM 1296452 2996136 2457232 65.46 2104 1866756 638520 13.30 144956 2019912 166840 11:07:01 AM 1071904 2910604 2681780 71.44 2104 1999796 695208 14.48 151052 2210016 59840 11:08:01 AM 1177632 2983424 2576052 68.63 2104 1966120 618100 12.87 172760 2082316 8432 11:09:01 AM 1178856 2984656 2574828 68.59 2104 1966212 621040 12.93 206132 2047584 8432 11:10:01 AM 1154868 2960684 2598816 69.23 2104 1966216 652340 13.58 207228 2070476 8432 11:11:01 AM 1142100 2948340 2611584 69.57 2104 1966568 657008 13.68 391192 1897584 7420 Average: 1225736 2972965 2527948 67.35 2104 1911265 645221 13.44 201303 2019445 46826 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 218.97 110.78 927.90 55.19 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 76.59 63.46 892.26 7.33 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 41.29 36.02 600.04 6.84 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.28 11.91 12.31 4.42 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.01 13.18 8.17 5.82 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.88 13.93 10.97 4.61 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.55 16.20 16.01 7.92 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 55.37 37.93 352.50 13.16 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) 12/17/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.41 0.07 12.64 12.83 2.24 27.81 11:05:01 AM 0 52.01 0.10 11.39 10.45 2.35 23.71 11:05:01 AM 1 36.77 0.03 13.90 15.23 2.13 31.94 11:06:01 AM all 38.89 0.00 4.04 1.63 1.67 53.77 11:06:01 AM 0 50.55 0.00 4.86 1.09 1.81 41.69 11:06:01 AM 1 27.22 0.00 3.22 2.16 1.53 65.87 11:07:01 AM all 38.41 0.00 3.94 1.84 1.80 54.02 11:07:01 AM 0 45.56 0.00 4.32 1.18 1.81 47.12 11:07:01 AM 1 31.28 0.00 3.55 2.49 1.79 60.89 11:08:01 AM all 37.84 0.00 2.95 0.57 1.76 56.89 11:08:01 AM 0 45.74 0.00 3.32 0.47 1.67 48.81 11:08:01 AM 1 29.98 0.00 2.57 0.66 1.86 64.93 11:09:01 AM all 40.18 0.00 2.59 0.28 1.54 55.41 11:09:01 AM 0 56.48 0.00 3.35 0.13 1.89 38.15 11:09:01 AM 1 23.85 0.00 1.83 0.43 1.18 72.71 11:10:01 AM all 34.70 0.00 2.47 0.17 1.39 61.28 11:10:01 AM 0 36.34 0.00 2.87 0.15 1.51 59.13 11:10:01 AM 1 33.06 0.00 2.06 0.18 1.26 63.43 11:11:01 AM all 40.10 0.00 2.66 0.53 1.58 55.12 11:11:01 AM 0 50.39 0.00 3.36 0.41 1.94 43.89 11:11:01 AM 1 29.79 0.00 1.94 0.65 1.23 66.38 Average: all 39.22 0.01 4.46 2.54 1.71 52.06 Average: 0 48.15 0.01 4.78 1.98 1.85 43.22 Average: 1 30.27 0.00 4.14 3.10 1.57 60.91