---> uname -a: Linux prd-centos8-builder-2c-4g-5734.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: 2799.998 BogoMIPS: 5599.99 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 520 1026 17 2118 2868 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:fa:f5:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fefa:f52c/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) 07/14/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.13 0.40 60.73 34.66 5702.57 04:07:01 AM 62.16 0.62 61.54 67.72 10886.82 04:08:01 AM 22.13 0.05 22.08 1.33 2640.85 04:09:01 AM 23.26 0.27 23.00 41.86 988.62 04:10:01 AM 17.96 0.00 17.96 0.00 693.07 04:11:01 AM 16.06 0.00 16.06 0.00 609.85 04:12:01 AM 21.41 0.90 20.51 46.38 734.59 Average: 32.01 0.32 31.70 27.42 3179.35 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1259540 2974000 2494144 66.45 2104 1881628 666552 13.88 144652 2057884 179128 04:07:01 AM 1144604 2983124 2609080 69.51 2104 1997800 625964 13.03 147704 2136404 24140 04:08:01 AM 1060392 2939756 2693292 71.75 2104 2038104 662680 13.80 173196 2193488 22224 04:09:01 AM 1096464 2976092 2657220 70.79 2104 2038252 624988 13.01 212964 2116184 7496 04:10:01 AM 1052316 2932716 2701368 71.97 2104 2039216 686792 14.30 213304 2160620 8504 04:11:01 AM 1059040 2939452 2694644 71.79 2104 2039220 661080 13.77 213912 2153140 8492 04:12:01 AM 1054380 2935268 2699304 71.91 2104 2039616 662120 13.79 398144 1974536 7520 Average: 1103819 2954344 2649865 70.59 2104 2010548 655739 13.65 214839 2113179 36786 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 87.42 73.39 986.69 7.79 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 18.58 17.13 74.21 4.02 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 45.25 39.72 656.01 6.04 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 12.41 12.93 12.80 5.36 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 7.48 9.16 6.16 4.26 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 12.36 12.66 10.84 3.90 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.58 14.78 16.07 7.29 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 28.44 25.68 251.83 5.52 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) 07/14/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.04 0.00 4.22 1.17 1.50 55.07 04:06:01 AM 0 15.14 0.00 2.08 0.78 1.11 80.89 04:06:01 AM 1 61.04 0.00 6.37 1.57 1.88 29.14 04:07:01 AM all 37.03 0.00 4.01 2.44 1.56 54.96 04:07:01 AM 0 23.52 0.00 3.60 3.03 1.43 68.42 04:07:01 AM 1 50.57 0.00 4.42 1.84 1.70 41.47 04:08:01 AM all 30.29 0.00 2.01 0.30 1.19 66.21 04:08:01 AM 0 13.54 0.00 1.35 0.47 0.93 83.71 04:08:01 AM 1 47.03 0.00 2.68 0.13 1.45 48.71 04:09:01 AM all 34.31 0.00 2.21 0.57 1.42 61.49 04:09:01 AM 0 25.88 0.00 1.69 0.48 1.44 70.50 04:09:01 AM 1 42.75 0.00 2.73 0.67 1.40 52.45 04:10:01 AM all 30.10 0.00 1.71 0.30 1.23 66.66 04:10:01 AM 0 9.66 0.00 1.21 0.42 0.86 87.85 04:10:01 AM 1 50.58 0.00 2.20 0.18 1.60 45.43 04:11:01 AM all 34.00 0.00 2.37 0.22 1.32 62.07 04:11:01 AM 0 29.17 0.00 2.65 0.33 1.12 66.73 04:11:01 AM 1 38.84 0.00 2.10 0.12 1.53 57.42 04:12:01 AM all 39.65 0.00 2.59 0.54 1.75 55.48 04:12:01 AM 0 15.66 0.00 1.61 0.84 1.44 80.45 04:12:01 AM 1 63.72 0.00 3.57 0.23 2.06 30.42 Average: all 34.78 0.00 2.73 0.79 1.43 60.27 Average: 0 18.94 0.00 2.03 0.91 1.19 76.94 Average: 1 50.65 0.00 3.44 0.68 1.66 43.58