---> uname -a: Linux prd-centos8-builder-2c-4g-2312.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 955 17 2210 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:be:ea:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:febe:eaa3/64 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) 06/01/2026 _x86_64_ (2 CPU) 02:00:51 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 12.43 0.00 12.43 0.00 6119.98 02:04:01 AM 24.19 6.46 17.73 936.09 1670.76 02:05:01 AM 69.44 0.38 69.06 54.12 8124.28 02:06:01 AM 42.86 0.23 42.63 23.60 6206.60 Average: 37.23 1.77 35.46 253.47 5530.35 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 1472592 3018444 2281080 60.77 2104 1727496 908372 18.92 205108 1832660 20 02:04:01 AM 1328896 3007524 2424776 64.60 2104 1855392 644712 13.43 404816 1762880 66036 02:05:01 AM 1151992 3006584 2601680 69.31 2104 2021964 629668 13.11 406612 1899684 47564 02:06:01 AM 945464 2928872 2808208 74.81 2104 2142844 676124 14.08 413088 2068120 28756 Average: 1224736 2990356 2528936 67.37 2104 1936924 714719 14.88 357406 1890836 35594 02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 AM eth0 7.12 6.17 2.53 1.40 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 59.11 43.92 565.39 6.44 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 49.75 40.90 586.18 6.30 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 25.55 21.03 84.93 5.28 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.38 28.01 309.78 4.86 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) 06/01/2026 _x86_64_ (2 CPU) 02:00:51 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 0.44 0.00 0.27 0.49 0.18 98.61 02:03:01 AM 0 0.43 0.00 0.32 0.84 0.18 98.23 02:03:01 AM 1 0.45 0.00 0.22 0.15 0.18 99.00 02:04:01 AM all 23.89 0.00 2.82 0.84 1.88 70.57 02:04:01 AM 0 31.49 0.00 3.45 1.41 1.92 61.73 02:04:01 AM 1 16.29 0.00 2.18 0.28 1.84 79.40 02:05:01 AM all 37.49 0.00 4.40 2.54 3.40 52.16 02:05:01 AM 0 47.98 0.00 4.26 2.11 3.36 42.28 02:05:01 AM 1 27.03 0.00 4.54 2.97 3.45 62.01 02:06:01 AM all 39.61 0.00 3.89 0.96 3.00 52.54 02:06:01 AM 0 58.18 0.00 4.75 0.97 2.86 33.24 02:06:01 AM 1 21.25 0.00 3.04 0.95 3.15 71.62 Average: all 25.49 0.00 2.86 1.22 2.13 68.32 Average: 0 34.65 0.00 3.20 1.34 2.09 58.72 Average: 1 16.35 0.00 2.51 1.10 2.17 77.87