---> uname -a: Linux prd-centos8-builder-2c-4g-3106.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 491 1055 17 2118 2896 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:63:10:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe63:10c8/64 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) 06/11/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.71 0.38 62.33 34.12 6245.03 06:07:01 AM 63.76 2.13 61.63 84.91 10821.33 06:08:01 AM 27.98 0.05 27.93 1.33 2975.94 06:09:01 AM 19.39 0.27 19.13 41.85 562.21 06:10:01 AM 15.43 0.00 15.43 0.00 382.36 06:11:01 AM 15.84 0.63 15.21 20.79 556.53 06:12:01 AM 17.90 0.47 17.43 48.93 516.16 Average: 31.86 0.56 31.30 33.13 3151.43 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1316096 3026760 2437588 64.94 2104 1878116 614220 12.79 144660 2001572 177220 06:07:01 AM 1187680 3025876 2566004 68.36 2104 1997348 578028 12.04 147716 2090716 24104 06:08:01 AM 1041032 2938372 2712652 72.27 2104 2056076 673732 14.03 175176 2210000 28632 06:09:01 AM 1080312 2960412 2673372 71.22 2104 2038800 646236 13.46 213644 2132240 8500 06:10:01 AM 1133136 3012456 2620548 69.81 2104 2037820 615644 12.82 213888 2079048 7468 06:11:01 AM 1082264 2962236 2671420 71.17 2104 2038432 641344 13.36 214516 2128120 7464 06:12:01 AM 1066784 2961276 2686900 71.58 2104 2052608 649972 13.53 401696 1955640 21492 Average: 1129615 2983913 2624069 69.91 2104 2014171 631311 13.15 215899 2085334 39269 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 76.17 60.75 941.13 6.62 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.89 24.46 104.39 7.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 42.58 33.13 656.00 6.49 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.48 15.24 13.59 5.96 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.15 10.78 7.72 4.73 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.41 12.90 12.55 4.07 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 17.28 14.90 15.25 7.75 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 28.57 24.59 250.09 6.15 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) 06/11/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.00 0.00 4.20 1.83 4.13 53.83 06:06:01 AM 0 31.53 0.00 4.20 1.88 4.28 58.10 06:06:01 AM 1 40.51 0.00 4.20 1.78 3.97 49.53 06:07:01 AM all 36.98 0.00 4.05 1.98 4.08 52.90 06:07:01 AM 0 25.56 0.00 2.98 2.33 4.24 64.89 06:07:01 AM 1 48.58 0.00 5.14 1.63 3.93 40.72 06:08:01 AM all 35.87 0.00 2.29 0.99 3.42 57.42 06:08:01 AM 0 36.30 0.00 2.25 0.85 3.33 57.27 06:08:01 AM 1 35.45 0.00 2.34 1.13 3.52 57.57 06:09:01 AM all 36.15 0.00 2.61 0.38 3.50 57.37 06:09:01 AM 0 24.28 0.00 2.18 0.28 3.46 69.80 06:09:01 AM 1 48.08 0.00 3.03 0.48 3.54 44.87 06:10:01 AM all 37.76 0.00 2.09 0.34 3.45 56.36 06:10:01 AM 0 27.87 0.00 1.50 0.42 3.66 66.55 06:10:01 AM 1 47.75 0.00 2.70 0.26 3.24 46.06 06:11:01 AM all 32.97 0.00 2.27 0.57 3.56 60.63 06:11:01 AM 0 27.67 0.00 1.82 0.36 3.80 66.35 06:11:01 AM 1 38.32 0.00 2.72 0.79 3.31 54.86 06:12:01 AM all 38.81 0.00 3.36 0.30 4.26 53.27 06:12:01 AM 0 19.29 0.00 2.78 0.27 4.22 73.45 06:12:01 AM 1 58.69 0.00 3.95 0.33 4.31 32.72 Average: all 36.36 0.00 2.98 0.91 3.77 55.97 Average: 0 27.48 0.00 2.53 0.91 3.86 65.22 Average: 1 45.32 0.00 3.44 0.91 3.69 46.63