---> uname -a: Linux prd-centos8-builder-2c-4g-4723.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 492 1057 17 2115 2895 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:81:0e:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe81:ec4/64 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) 07/01/2026 _x86_64_ (2 CPU) 11:04:57 LINUX RESTART (2 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 56.56 2.72 53.85 314.83 5416.38 11:08:01 AM 59.64 0.03 59.61 0.27 7773.50 11:09:01 AM 34.89 2.15 32.74 85.97 6326.34 11:10:01 AM 22.34 0.27 22.08 41.85 945.55 11:11:01 AM 18.62 0.00 18.62 0.00 450.06 11:12:01 AM 15.21 0.00 15.21 0.00 587.99 11:13:01 AM 16.54 1.10 15.44 69.71 474.64 Average: 31.97 0.89 31.08 73.23 3139.03 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 1381064 3029312 2372612 63.21 2104 1816724 604068 12.58 144184 1940184 133064 11:08:01 AM 1107064 2939996 2646612 70.51 2104 1992508 670932 13.97 146612 2175332 134924 11:09:01 AM 1092132 2968116 2661544 70.91 2104 2035092 641944 13.37 174116 2161172 22196 11:10:01 AM 1098488 2983716 2655188 70.74 2104 2043784 623052 12.97 214984 2111164 15992 11:11:01 AM 992140 2907968 2761536 73.57 2104 2074676 696728 14.51 217232 2217864 46928 11:12:01 AM 1010724 2925600 2742952 73.07 2104 2073696 680344 14.17 218048 2198060 45956 11:13:01 AM 1111168 2991292 2642508 70.40 2104 2038708 618760 12.88 400044 1915044 8728 Average: 1113254 2963714 2640422 70.34 2104 2010741 647975 13.49 216460 2102689 58255 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 68.19 51.87 852.31 5.65 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 37.48 29.35 333.37 5.27 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 43.79 33.76 657.54 9.11 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.33 13.70 13.09 5.42 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.03 11.91 7.43 5.60 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 12.41 12.75 10.91 3.93 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 16.14 13.96 16.71 7.02 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 28.48 23.90 270.19 6.00 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) 07/01/2026 _x86_64_ (2 CPU) 11:04:57 LINUX RESTART (2 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 36.37 0.00 4.23 1.81 4.42 53.16 11:07:01 AM 0 21.70 0.00 3.47 1.72 4.02 69.09 11:07:01 AM 1 51.09 0.00 4.98 1.91 4.83 37.18 11:08:01 AM all 38.00 0.00 3.71 1.90 3.69 52.70 11:08:01 AM 0 19.17 0.00 2.69 2.81 3.17 72.16 11:08:01 AM 1 56.90 0.00 4.73 0.99 4.20 33.18 11:09:01 AM all 34.90 0.00 3.07 1.15 3.54 57.34 11:09:01 AM 0 36.13 0.00 2.94 1.12 3.58 56.23 11:09:01 AM 1 33.66 0.00 3.19 1.18 3.50 58.46 11:10:01 AM all 36.75 0.00 2.67 0.84 3.62 56.11 11:10:01 AM 0 14.49 0.00 1.50 1.23 3.34 79.44 11:10:01 AM 1 59.24 0.00 3.85 0.45 3.92 32.55 11:11:01 AM all 37.71 0.00 1.95 0.42 3.83 56.10 11:11:01 AM 0 38.83 0.00 1.89 0.44 3.80 55.03 11:11:01 AM 1 36.58 0.00 2.00 0.39 3.86 57.16 11:12:01 AM all 31.51 0.00 2.46 0.50 2.82 62.70 11:12:01 AM 0 44.04 0.00 3.29 0.53 3.42 48.73 11:12:01 AM 1 19.00 0.00 1.63 0.48 2.23 76.66 11:13:01 AM all 38.16 0.00 3.29 0.43 3.65 54.48 11:13:01 AM 0 39.81 0.00 3.19 0.39 3.86 52.75 11:13:01 AM 1 36.51 0.00 3.38 0.46 3.45 56.20 Average: all 36.20 0.00 3.05 1.01 3.66 56.08 Average: 0 30.57 0.00 2.71 1.18 3.60 61.95 Average: 1 41.85 0.00 3.40 0.84 3.71 50.20