---> uname -a: Linux prd-centos8-builder-2c-4g-7981.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 478 1137 17 2049 2912 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:84:89:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe84:89a2/64 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) 03/03/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.85 0.32 55.53 9.73 5810.38 04:07:01 AM 72.46 0.45 72.01 52.77 9069.62 04:08:01 AM 30.34 0.28 30.06 40.66 2959.87 04:09:01 AM 18.41 0.07 18.34 3.07 503.63 04:10:01 AM 13.93 0.00 13.93 0.00 542.12 04:11:01 AM 22.93 0.90 22.03 46.36 764.26 Average: 35.65 0.34 35.32 25.43 3274.94 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1367524 3034580 2386160 63.57 2104 1834884 613912 12.78 144424 1951184 150476 04:07:01 AM 1209308 2981780 2544376 67.78 2104 1933960 636620 13.26 147876 2081260 23228 04:08:01 AM 1224696 3037120 2528988 67.37 2104 1973500 581772 12.11 176360 2037144 8372 04:09:01 AM 1208536 3022260 2545148 67.80 2104 1974800 604308 12.58 213592 2016356 8668 04:10:01 AM 1192012 3012584 2561672 68.24 2104 1981612 616660 12.84 215296 2029568 8036 04:11:01 AM 1194208 3008208 2559476 68.19 2104 1975000 611468 12.73 398244 1845256 7352 Average: 1232714 3016089 2520970 67.16 2104 1945626 610790 12.72 215965 1993461 34355 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 84.64 73.54 913.98 7.35 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.16 22.64 151.58 5.80 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 50.84 44.06 647.81 9.97 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.78 13.36 8.58 6.12 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.26 12.68 10.33 4.03 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.64 16.74 16.33 8.19 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 33.38 30.50 291.40 6.91 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) 03/03/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.91 0.00 4.26 1.42 1.99 56.42 04:06:01 AM 0 58.59 0.00 6.21 0.58 2.20 32.43 04:06:01 AM 1 13.37 0.00 2.33 2.25 1.79 80.26 04:07:01 AM all 36.74 0.00 4.00 2.45 2.26 54.55 04:07:01 AM 0 58.17 0.00 5.59 2.37 2.08 31.79 04:07:01 AM 1 15.62 0.00 2.43 2.53 2.43 76.98 04:08:01 AM all 34.83 0.00 2.97 0.58 2.07 59.56 04:08:01 AM 0 42.50 0.00 3.26 0.60 2.05 51.59 04:08:01 AM 1 27.17 0.00 2.68 0.56 2.08 67.51 04:09:01 AM all 37.88 0.00 2.58 0.17 2.17 57.20 04:09:01 AM 0 55.60 0.00 3.28 0.15 2.24 38.73 04:09:01 AM 1 20.26 0.00 1.88 0.18 2.11 75.57 04:10:01 AM all 33.92 0.00 2.75 0.42 1.92 60.99 04:10:01 AM 0 27.16 0.00 2.65 0.71 1.72 67.75 04:10:01 AM 1 40.68 0.00 2.85 0.13 2.12 54.23 04:11:01 AM all 38.57 0.00 2.82 0.43 2.36 55.82 04:11:01 AM 0 44.29 0.00 3.11 0.65 2.12 49.83 04:11:01 AM 1 32.88 0.00 2.53 0.21 2.60 61.78 Average: all 36.31 0.00 3.23 0.91 2.13 57.42 Average: 0 47.70 0.00 4.01 0.84 2.07 45.38 Average: 1 24.99 0.00 2.45 0.98 2.19 69.39