---> uname -a: Linux prd-centos8-builder-2c-4g-2178.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 501 1080 17 2082 2887 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:a3:f9:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fea3:f9c5/64 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) 01/01/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 51.65 5.96 45.68 1260.51 5972.99 08:07:01 AM 76.60 0.07 76.53 0.80 8245.36 08:08:01 AM 34.33 0.47 33.86 53.86 4662.26 08:09:01 AM 21.51 0.27 21.25 41.86 940.68 08:10:01 AM 19.78 0.00 19.78 0.00 679.14 08:11:01 AM 16.63 0.72 15.92 31.04 653.11 08:12:01 AM 18.84 0.38 18.46 38.65 540.74 Average: 34.19 1.12 33.07 203.80 3099.09 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1279104 2947468 2474572 65.92 2104 1841712 718412 14.96 188152 2016260 85844 08:07:01 AM 1164068 2968308 2589608 68.99 2104 1966088 653384 13.61 170800 2101488 88716 08:08:01 AM 1119532 2963232 2634144 70.18 2104 2004064 648544 13.51 195828 2118192 21956 08:09:01 AM 1142376 2987296 2611300 69.57 2104 2005320 620236 12.92 231416 2058176 8428 08:10:01 AM 1174668 3020140 2579008 68.71 2104 2005816 592700 12.34 231784 2025856 8852 08:11:01 AM 1175792 3022320 2577884 68.68 2104 2006880 592024 12.33 415912 1839672 8992 08:12:01 AM 1086812 2943208 2666864 71.05 2104 2016696 659756 13.74 419092 1925500 19012 Average: 1163193 2978853 2590483 69.01 2104 1978082 640722 13.34 264712 2012163 34543 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.71 50.72 808.65 5.39 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 26.44 23.44 265.06 5.04 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 44.68 34.93 585.65 6.27 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 11.65 13.48 12.56 5.50 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 9.40 12.25 7.82 5.38 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 20.60 17.60 23.43 6.63 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.05 11.16 8.37 5.58 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 26.50 23.37 244.48 5.69 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) 01/01/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.19 0.00 3.41 1.58 4.11 52.70 08:06:01 AM 0 41.47 0.00 3.50 1.80 3.79 49.45 08:06:01 AM 1 34.95 0.00 3.33 1.37 4.43 55.92 08:07:01 AM all 36.55 0.00 4.43 3.00 3.93 52.09 08:07:01 AM 0 28.64 0.00 4.14 2.88 3.42 60.92 08:07:01 AM 1 44.46 0.00 4.71 3.13 4.45 43.25 08:08:01 AM all 35.00 0.00 3.27 0.89 3.83 57.01 08:08:01 AM 0 25.15 0.00 3.42 1.28 3.47 66.68 08:08:01 AM 1 44.86 0.00 3.11 0.51 4.19 47.33 08:09:01 AM all 37.71 0.00 2.60 0.64 3.66 55.38 08:09:01 AM 0 35.95 0.00 2.62 0.48 3.46 57.50 08:09:01 AM 1 39.48 0.00 2.58 0.81 3.86 53.27 08:10:01 AM all 37.47 0.00 2.21 0.47 3.74 56.11 08:10:01 AM 0 24.79 0.00 2.05 0.20 3.67 69.30 08:10:01 AM 1 50.24 0.00 2.37 0.74 3.81 42.84 08:11:01 AM all 33.17 0.00 2.85 0.58 3.70 59.69 08:11:01 AM 0 28.93 0.00 2.80 0.75 3.72 63.79 08:11:01 AM 1 37.42 0.00 2.90 0.41 3.68 55.59 08:12:01 AM all 39.97 0.00 2.80 0.45 4.07 52.71 08:12:01 AM 0 22.18 0.00 2.00 0.29 3.86 71.67 08:12:01 AM 1 57.94 0.00 3.62 0.61 4.29 33.55 Average: all 36.87 0.00 3.08 1.09 3.86 55.10 Average: 0 29.56 0.00 2.93 1.10 3.63 62.78 Average: 1 44.18 0.00 3.23 1.08 4.10 47.40