---> uname -a: Linux prd-centos8-builder-2c-4g-1036.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 519 1102 17 2044 2870 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:d9:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fef8:d901/64 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) 04/21/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.87 0.32 61.55 9.73 5729.32 05:07:01 AM 66.44 2.20 64.25 109.30 9456.33 05:08:01 AM 25.76 0.25 25.51 40.13 1531.96 05:09:01 AM 20.56 1.05 19.51 27.05 506.01 05:10:01 AM 16.90 0.00 16.90 0.00 639.78 05:11:01 AM 17.02 1.10 15.92 69.69 480.10 Average: 34.76 0.82 33.94 42.65 3056.95 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1300092 2996668 2453584 65.36 2104 1864292 644796 13.43 144080 2018796 167204 05:07:01 AM 1033684 2875588 2719992 72.46 2104 2003892 737076 15.35 150608 2252232 62860 05:08:01 AM 1086052 2927880 2667624 71.07 2104 2003336 677908 14.12 212284 2138064 45736 05:09:01 AM 1071888 2914648 2681788 71.44 2104 2004148 685704 14.28 214304 2148852 44828 05:10:01 AM 1031136 2874976 2722540 72.53 2104 2005132 724912 15.10 214712 2187276 45804 05:11:01 AM 1146660 2962220 2607016 69.45 2104 1976480 634268 13.21 398000 1889412 14892 Average: 1111585 2925330 2642091 70.39 2104 1976213 684111 14.25 222331 2105772 63554 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 80.56 68.48 1011.89 7.84 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 48.82 40.40 653.69 7.07 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.83 13.76 13.01 5.46 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 18.27 17.07 14.26 15.51 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.84 14.49 11.97 5.51 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.09 14.17 16.47 6.80 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 31.40 28.06 286.86 8.03 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) 04/21/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.65 0.00 4.24 1.39 1.14 54.58 05:06:01 AM 0 34.66 0.00 3.82 1.05 1.07 59.40 05:06:01 AM 1 42.64 0.00 4.66 1.72 1.22 49.76 05:07:01 AM all 37.98 0.00 3.97 2.49 1.09 54.46 05:07:01 AM 0 57.80 0.00 5.00 1.54 1.47 34.19 05:07:01 AM 1 18.20 0.00 2.94 3.44 0.72 74.70 05:08:01 AM all 36.69 0.00 2.98 0.79 1.46 58.09 05:08:01 AM 0 38.00 0.00 2.91 0.70 1.46 56.93 05:08:01 AM 1 35.38 0.00 3.05 0.88 1.45 59.24 05:09:01 AM all 39.94 0.00 2.87 0.76 1.55 54.89 05:09:01 AM 0 63.63 0.00 4.01 0.82 1.89 29.65 05:09:01 AM 1 16.38 0.00 1.73 0.70 1.21 79.98 05:10:01 AM all 34.88 0.00 2.57 0.45 0.94 61.15 05:10:01 AM 0 44.65 0.00 3.23 0.13 1.17 50.82 05:10:01 AM 1 25.10 0.00 1.92 0.77 0.72 71.50 05:11:01 AM all 40.87 0.00 3.49 0.32 1.12 54.20 05:11:01 AM 0 55.05 0.00 4.00 0.13 1.37 39.45 05:11:01 AM 1 26.69 0.00 2.98 0.52 0.87 68.94 Average: all 38.17 0.00 3.35 1.03 1.22 56.23 Average: 0 48.95 0.00 3.83 0.73 1.40 45.09 Average: 1 27.39 0.00 2.88 1.34 1.03 67.36