---> uname -a: Linux prd-centos8-builder-2c-4g-1202.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 463 1153 17 2048 2927 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:3a:39:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe3a:3918/64 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) 05/18/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.66 0.50 60.16 36.12 6097.72 03:07:01 PM 76.49 2.10 74.39 84.39 10430.53 03:08:01 PM 24.96 0.28 24.68 40.66 1537.13 03:09:01 PM 20.43 0.07 20.36 3.07 517.86 03:10:01 PM 17.31 0.00 17.31 0.00 631.02 03:11:01 PM 17.64 1.10 16.54 69.69 502.93 Average: 36.25 0.67 35.57 38.99 3285.89 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1373812 3045072 2379872 63.40 2104 1839548 603688 12.57 145628 1944440 145604 03:07:01 PM 1140048 2987388 2613636 69.63 2104 2009012 632900 13.18 151128 2144400 62992 03:08:01 PM 1200988 3013036 2552696 68.01 2104 1973088 608152 12.66 174244 2060116 9356 03:09:01 PM 1155292 2990160 2598392 69.22 2104 1995896 629476 13.11 213020 2065692 31160 03:10:01 PM 1130324 2978844 2623360 69.89 2104 2009548 645744 13.45 215080 2088884 44812 03:11:01 PM 1209460 3024420 2544224 67.78 2104 1975600 600236 12.50 397444 1826860 8640 Average: 1201654 3006487 2552030 67.99 2104 1967115 620033 12.91 216091 2021732 50427 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 81.17 66.39 969.51 6.91 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 53.02 43.16 783.20 7.60 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 13.33 15.45 13.68 5.42 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.78 14.23 9.73 6.72 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.08 13.95 11.27 8.13 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.62 15.31 17.38 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 31.83 28.08 300.77 7.01 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) 05/18/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.37 0.00 4.42 1.49 3.22 53.49 03:06:01 PM 0 61.45 0.00 6.67 1.13 3.10 27.66 03:06:01 PM 1 13.67 0.00 2.20 1.86 3.34 78.93 03:07:01 PM all 36.73 0.00 4.26 3.41 2.20 53.41 03:07:01 PM 0 36.71 0.00 3.59 2.98 1.99 54.73 03:07:01 PM 1 36.76 0.00 4.93 3.83 2.41 52.08 03:08:01 PM all 35.42 0.00 3.07 0.29 2.30 58.93 03:08:01 PM 0 52.27 0.00 3.55 0.40 2.42 41.35 03:08:01 PM 1 18.69 0.00 2.59 0.18 2.17 76.37 03:09:01 PM all 38.42 0.00 2.64 0.28 2.15 56.51 03:09:01 PM 0 62.15 0.00 3.32 0.53 2.31 31.69 03:09:01 PM 1 14.85 0.00 1.96 0.03 2.00 81.16 03:10:01 PM all 33.81 0.00 2.66 0.32 1.99 61.21 03:10:01 PM 0 43.84 0.00 2.73 0.26 2.18 50.98 03:10:01 PM 1 23.78 0.00 2.60 0.38 1.79 71.45 03:11:01 PM all 39.58 0.00 3.39 0.24 2.26 54.53 03:11:01 PM 0 54.60 0.00 4.04 0.30 2.28 38.79 03:11:01 PM 1 24.64 0.00 2.75 0.18 2.24 70.19 Average: all 36.89 0.00 3.41 1.01 2.35 56.34 Average: 0 51.83 0.00 3.98 0.93 2.38 40.87 Average: 1 22.03 0.00 2.83 1.08 2.33 71.73