---> uname -a: Linux prd-centos8-builder-2c-4g-4214.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 513 1036 17 2115 2874 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:3e:06:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe3e:628/64 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) 06/25/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 60.72 0.38 60.34 34.12 5662.69 01:07:01 AM 66.47 2.10 64.37 84.39 10788.80 01:08:01 AM 27.87 0.08 27.79 1.87 2904.27 01:09:01 AM 17.16 0.27 16.90 41.86 484.14 01:10:01 AM 14.46 0.00 14.46 0.00 370.14 01:11:01 AM 17.64 0.72 16.92 31.04 636.74 01:12:01 AM 18.26 0.38 17.88 38.65 522.63 Average: 31.80 0.56 31.24 33.13 3052.54 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1270404 2984976 2483272 66.16 2104 1882084 658132 13.70 145800 2044692 180272 01:07:01 AM 1121320 2956968 2632356 70.13 2104 1994884 649024 13.52 148852 2156896 24280 01:08:01 AM 977656 2892372 2776020 73.95 2104 2073496 709032 14.76 178696 2269796 47060 01:09:01 AM 1040852 2918184 2712824 72.27 2104 2036172 687868 14.32 214696 2170680 8488 01:10:01 AM 1087608 2964100 2666068 71.03 2104 2035192 661084 13.77 215172 2122652 7472 01:11:01 AM 1115672 2993044 2638004 70.28 2104 2036100 599196 12.48 399276 1910936 7508 01:12:01 AM 1109668 2991936 2644008 70.44 2104 2040540 609008 12.68 399108 1915280 20964 Average: 1103311 2957369 2650365 70.61 2104 2014067 653335 13.60 243086 2084419 42292 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 85.07 70.60 1006.65 7.74 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 16.96 15.95 41.21 4.52 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 48.23 40.32 656.86 6.86 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.73 12.75 12.67 5.12 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.70 11.78 8.88 4.75 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.32 14.84 16.87 5.92 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.33 12.21 9.50 5.86 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 28.62 25.49 250.39 5.82 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) 06/25/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.75 0.00 4.24 1.28 1.52 54.21 01:06:01 AM 0 63.01 0.00 6.13 1.15 1.90 27.81 01:06:01 AM 1 14.50 0.00 2.35 1.42 1.15 80.59 01:07:01 AM all 39.18 0.00 4.23 2.11 1.62 52.86 01:07:01 AM 0 44.45 0.00 4.27 2.08 1.68 47.52 01:07:01 AM 1 33.93 0.00 4.19 2.14 1.56 58.18 01:08:01 AM all 37.11 0.00 2.26 0.72 1.48 58.43 01:08:01 AM 0 50.74 0.00 2.38 0.82 1.76 44.30 01:08:01 AM 1 23.49 0.00 2.15 0.62 1.20 72.55 01:09:01 AM all 35.78 0.00 2.46 0.17 1.48 60.11 01:09:01 AM 0 59.78 0.00 3.69 0.20 1.82 34.51 01:09:01 AM 1 11.94 0.00 1.24 0.13 1.14 85.54 01:10:01 AM all 36.68 0.00 2.28 0.23 1.56 59.25 01:10:01 AM 0 63.28 0.00 3.36 0.20 2.06 31.11 01:10:01 AM 1 10.13 0.00 1.20 0.27 1.06 87.35 01:11:01 AM all 36.20 0.00 3.08 0.52 1.56 58.63 01:11:01 AM 0 44.94 0.00 3.40 0.42 1.79 49.44 01:11:01 AM 1 27.46 0.00 2.76 0.63 1.33 67.82 01:12:01 AM all 41.21 0.00 3.55 0.33 1.57 53.34 01:12:01 AM 0 50.98 0.00 4.17 0.25 1.47 43.13 01:12:01 AM 1 31.49 0.00 2.94 0.42 1.66 63.48 Average: all 37.84 0.00 3.16 0.77 1.54 56.69 Average: 0 53.88 0.00 3.91 0.73 1.78 39.69 Average: 1 21.84 0.00 2.40 0.80 1.30 73.65