---> uname -a: Linux prd-centos8-builder-2c-4g-5807.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 469 1080 17 2115 2918 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:87:1f:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe87:1f62/64 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) 07/15/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.52 0.38 60.14 34.13 5614.65 03:07:01 AM 62.61 0.58 62.03 67.18 10822.93 03:08:01 AM 31.69 0.08 31.61 1.87 3243.99 03:09:01 AM 17.48 0.27 17.21 41.85 485.47 03:10:01 AM 15.24 0.00 15.24 0.00 391.77 03:11:01 AM 15.66 0.65 15.01 21.32 551.23 03:12:01 AM 20.88 0.45 20.43 48.38 727.96 Average: 32.01 0.35 31.66 30.67 3119.53 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1340260 3042176 2413416 64.29 2104 1869516 595276 12.40 145544 1976960 175048 03:07:01 AM 1191020 3026204 2562656 68.27 2104 1994640 589336 12.27 148700 2088264 29092 03:08:01 AM 1034640 2948004 2719036 72.44 2104 2072452 664352 13.83 177740 2215900 46076 03:09:01 AM 1079736 2956848 2673940 71.24 2104 2036108 652912 13.60 214152 2133912 8488 03:10:01 AM 1151372 3027628 2602304 69.33 2104 2035140 588368 12.25 214584 2062384 7476 03:11:01 AM 1106080 2983032 2647596 70.53 2104 2035768 632696 13.17 215152 2106064 7484 03:12:01 AM 1168172 3050324 2585504 68.88 2104 2040484 566872 11.80 398812 1857536 20972 Average: 1153040 3004888 2600636 69.28 2104 2012015 612830 12.76 216383 2063003 42091 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 74.34 61.31 902.26 6.48 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.14 26.24 155.46 5.06 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.10 37.80 657.16 7.21 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.93 13.43 12.88 5.29 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.98 10.45 7.42 4.60 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 14.67 14.22 15.08 4.64 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.46 14.76 13.51 7.39 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 28.66 25.46 251.94 5.81 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) 07/15/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.50 0.00 4.30 1.27 1.77 56.15 03:06:01 AM 0 51.35 0.00 5.76 1.20 1.96 39.73 03:06:01 AM 1 21.71 0.00 2.85 1.34 1.58 72.52 03:07:01 AM all 38.72 0.00 4.04 1.59 2.02 53.63 03:07:01 AM 0 51.96 0.00 5.10 1.60 2.26 39.08 03:07:01 AM 1 25.52 0.00 2.98 1.59 1.77 68.14 03:08:01 AM all 37.94 0.00 2.33 0.82 1.73 57.19 03:08:01 AM 0 50.44 0.00 2.88 0.70 2.06 43.92 03:08:01 AM 1 25.44 0.00 1.78 0.93 1.40 70.45 03:09:01 AM all 37.75 0.00 2.46 0.36 1.73 57.70 03:09:01 AM 0 45.98 0.00 3.11 0.20 1.88 48.84 03:09:01 AM 1 29.54 0.00 1.81 0.51 1.58 66.56 03:10:01 AM all 38.77 0.00 2.25 0.21 1.73 57.04 03:10:01 AM 0 62.04 0.00 3.01 0.37 2.00 32.58 03:10:01 AM 1 15.63 0.00 1.49 0.05 1.46 81.37 03:11:01 AM all 33.89 0.00 2.27 0.23 1.55 62.06 03:11:01 AM 0 34.39 0.00 2.03 0.30 1.56 61.72 03:11:01 AM 1 33.38 0.00 2.51 0.17 1.54 62.40 03:12:01 AM all 40.45 0.00 3.92 0.40 2.13 53.09 03:12:01 AM 0 52.56 0.00 3.99 0.33 2.27 40.85 03:12:01 AM 1 28.38 0.00 3.85 0.46 2.00 65.31 Average: all 37.72 0.00 3.08 0.70 1.81 56.69 Average: 0 49.81 0.00 3.70 0.67 2.00 43.82 Average: 1 25.65 0.00 2.47 0.72 1.62 69.54