---> uname -a: Linux prd-centos8-builder-2c-4g-3490.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 517 1031 17 2116 2869 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:1f:63:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe1f:63e9/64 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) 06/15/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 65.84 0.38 65.46 34.12 6199.25 10:07:01 PM 69.59 2.10 67.49 84.39 11147.71 10:08:01 PM 29.74 1.07 28.67 25.85 3026.32 10:09:01 PM 19.43 0.27 19.16 41.86 518.96 10:10:01 PM 16.41 0.00 16.41 0.00 597.00 10:11:01 PM 15.93 0.72 15.21 31.05 403.66 10:12:01 PM 20.26 0.38 19.88 38.66 588.27 Average: 33.88 0.70 33.18 36.56 3211.40 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1284012 2994276 2469664 65.79 2104 1877832 639432 13.32 145708 2033420 178200 10:07:01 PM 1127768 2962916 2625908 69.96 2104 1994572 639268 13.31 148736 2152544 24284 10:08:01 PM 969000 2884040 2784676 74.19 2104 2073908 707604 14.73 179172 2278936 47068 10:09:01 PM 988688 2903860 2764988 73.66 2104 2074036 690856 14.39 218376 2220524 45940 10:10:01 PM 1077696 2954488 2675980 71.29 2104 2035604 639012 13.31 215616 2131972 4 10:11:01 PM 1075576 2953364 2678100 71.35 2104 2036512 639872 13.32 400020 1951408 7508 10:12:01 PM 1055756 2938368 2697920 71.87 2104 2040800 661740 13.78 399892 1970504 20852 Average: 1082642 2941616 2671034 71.16 2104 2019038 659683 13.74 243931 2105615 46265 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 95.42 84.27 969.24 8.48 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 20.96 19.53 74.61 4.68 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 56.31 48.49 662.61 17.81 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.21 14.15 13.12 5.93 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.78 11.64 9.47 4.12 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.07 15.81 16.41 6.54 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.28 12.86 10.55 6.12 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 32.15 29.54 250.87 7.67 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) 06/15/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.98 0.00 4.17 1.52 1.32 56.02 10:06:01 PM 0 19.22 0.00 2.85 2.27 0.88 74.78 10:06:01 PM 1 54.76 0.00 5.49 0.77 1.75 37.23 10:07:01 PM all 38.33 0.00 3.94 2.66 1.39 53.68 10:07:01 PM 0 13.72 0.00 2.88 3.69 0.93 78.79 10:07:01 PM 1 63.01 0.00 5.00 1.63 1.85 28.50 10:08:01 PM all 38.34 0.00 2.38 0.81 1.46 57.01 10:08:01 PM 0 28.93 0.00 2.71 1.21 1.30 65.85 10:08:01 PM 1 47.76 0.00 2.04 0.40 1.63 48.17 10:09:01 PM all 37.88 0.00 2.52 0.36 1.31 57.93 10:09:01 PM 0 23.17 0.00 1.78 0.47 0.95 73.63 10:09:01 PM 1 52.59 0.00 3.27 0.25 1.67 42.22 10:10:01 PM all 36.22 0.00 2.29 0.19 1.30 60.00 10:10:01 PM 0 31.78 0.00 2.55 0.07 1.25 64.36 10:10:01 PM 1 40.66 0.00 2.03 0.32 1.35 55.64 10:11:01 PM all 36.45 0.00 2.69 0.37 1.41 59.08 10:11:01 PM 0 15.22 0.00 1.83 0.63 1.06 81.26 10:11:01 PM 1 57.70 0.00 3.56 0.10 1.76 36.88 10:12:01 PM all 40.14 0.00 3.19 0.58 1.54 54.54 10:12:01 PM 0 23.51 0.00 2.95 0.78 1.33 71.43 10:12:01 PM 1 56.83 0.00 3.43 0.38 1.76 37.60 Average: all 37.76 0.00 3.03 0.93 1.39 56.90 Average: 0 22.22 0.00 2.51 1.30 1.10 72.87 Average: 1 53.33 0.00 3.54 0.55 1.68 40.89