---> uname -a: Linux prd-centos8-builder-2c-4g-4807.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 485 1064 17 2115 2902 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:82:c5:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe82:c522/64 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) 07/02/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 80.32 6.36 73.96 932.89 5702.35 10:07:01 AM 61.08 0.03 61.05 0.27 7624.96 10:08:01 AM 39.31 2.10 37.21 84.65 7140.83 10:09:01 AM 22.68 0.25 22.43 40.12 949.47 10:10:01 AM 17.98 0.07 17.91 3.07 639.54 10:11:01 AM 11.60 0.00 11.60 0.00 404.68 10:12:01 AM 16.75 0.72 16.03 31.06 448.71 10:13:01 AM 19.24 0.38 18.86 38.65 562.15 Average: 33.62 1.24 32.38 141.34 2934.05 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1316860 2963380 2436816 64.92 2104 1814420 674968 14.06 142916 2000872 132600 10:07:01 AM 1152600 2983024 2601076 69.29 2104 1990204 628248 13.08 145608 2133880 140456 10:08:01 AM 1129660 3005044 2624016 69.91 2104 2033916 606924 12.64 157672 2138064 21072 10:09:01 AM 1084280 2972264 2669396 71.11 2104 2046796 643548 13.40 187400 2155920 20112 10:10:01 AM 1139568 3015860 2614108 69.64 2104 2035196 601376 12.52 214016 2072992 7472 10:11:01 AM 1116040 2992504 2637636 70.27 2104 2035200 617948 12.87 214496 2095812 1672 10:12:01 AM 1078888 2957208 2674788 71.26 2104 2037092 650212 13.54 398440 1950224 8492 10:13:01 AM 1058196 2941408 2695480 71.81 2104 2041380 666184 13.87 398360 1969288 21812 Average: 1134512 2978836 2619164 69.78 2104 2004276 636176 13.25 232364 2064632 44211 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 67.74 49.73 818.86 7.48 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 41.35 32.72 364.75 5.28 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 37.54 26.88 653.83 4.85 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.61 14.56 13.47 5.25 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.68 11.01 8.13 5.04 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.66 11.61 9.57 3.67 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.15 14.45 15.13 6.69 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 11.63 12.43 10.23 5.97 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 25.80 21.67 236.74 5.53 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) 07/02/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 33.62 0.00 4.62 3.15 5.00 53.62 10:06:01 AM 0 33.53 0.00 4.40 1.89 4.72 55.46 10:06:01 AM 1 33.70 0.00 4.83 4.41 5.27 51.79 10:07:01 AM all 37.15 0.00 3.92 1.97 4.05 52.92 10:07:01 AM 0 33.17 0.00 3.28 2.67 3.84 57.04 10:07:01 AM 1 41.13 0.00 4.57 1.27 4.26 48.78 10:08:01 AM all 30.42 0.00 2.69 1.01 3.89 61.99 10:08:01 AM 0 41.22 0.00 2.73 0.99 4.10 50.96 10:08:01 AM 1 19.71 0.00 2.65 1.03 3.68 72.94 10:09:01 AM all 33.22 0.00 2.53 0.94 4.09 59.22 10:09:01 AM 0 53.63 0.00 3.30 1.20 4.83 37.04 10:09:01 AM 1 12.98 0.00 1.77 0.69 3.35 81.22 10:10:01 AM all 31.90 0.00 2.25 0.30 4.03 61.51 10:10:01 AM 0 28.09 0.00 2.01 0.36 3.90 65.63 10:10:01 AM 1 35.72 0.00 2.48 0.25 4.17 57.38 10:11:01 AM all 31.82 0.00 2.02 0.28 3.75 62.13 10:11:01 AM 0 41.08 0.00 2.86 0.20 3.58 52.28 10:11:01 AM 1 22.64 0.00 1.19 0.36 3.91 71.90 10:12:01 AM all 37.37 0.00 2.63 0.48 3.96 55.56 10:12:01 AM 0 41.24 0.00 2.90 0.39 4.27 51.20 10:12:01 AM 1 33.48 0.00 2.35 0.58 3.64 59.95 10:13:01 AM all 38.63 0.00 3.26 0.51 4.03 53.57 10:13:01 AM 0 56.15 0.00 4.27 0.48 4.57 34.53 10:13:01 AM 1 21.27 0.00 2.25 0.54 3.50 72.44 Average: all 34.26 0.00 2.99 1.08 4.10 57.57 Average: 0 40.99 0.00 3.22 1.02 4.23 50.54 Average: 1 27.56 0.00 2.76 1.14 3.97 64.57