---> uname -a: Linux prd-centos8-builder-2c-4g-1151.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 496 1126 17 2043 2894 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:0c:21:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe0c:2194/64 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) 04/22/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 63.35 0.32 63.03 9.73 6268.93 04:07:01 PM 71.28 2.20 69.08 109.30 9902.90 04:08:01 PM 24.88 0.25 24.63 40.13 1536.29 04:09:01 PM 18.50 0.07 18.43 3.07 470.90 04:10:01 PM 17.49 0.00 17.49 0.00 638.98 04:11:01 PM 17.47 0.90 16.58 46.38 463.42 Average: 35.49 0.62 34.87 34.77 3213.55 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1327008 3020252 2426668 64.65 2104 1860968 594088 12.37 145112 1990112 165532 04:07:01 PM 1082524 2923904 2671152 71.16 2104 2003060 670440 13.96 151672 2202572 61876 04:08:01 PM 1162840 2968760 2590836 69.02 2104 1967120 621824 12.95 174320 2097944 9356 04:09:01 PM 1161668 2967712 2592008 69.05 2104 1967212 624268 13.00 211400 2062708 8448 04:10:01 PM 1117504 2940920 2636172 70.23 2104 1984524 653404 13.61 213264 2104536 25768 04:11:01 PM 1138260 2944808 2615416 69.68 2104 1967664 647932 13.49 396092 1900792 7380 Average: 1164967 2961059 2588709 68.96 2104 1958425 635326 13.23 215310 2059777 46393 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 77.71 64.65 982.26 6.89 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 57.43 47.38 684.19 7.97 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.00 12.93 12.40 4.92 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.88 13.43 9.20 6.10 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.71 13.46 10.87 4.51 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.83 13.86 15.04 6.90 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 30.93 27.62 285.66 6.21 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) 04/22/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.65 0.00 4.30 1.11 1.28 55.66 04:06:01 PM 0 30.09 0.00 4.13 0.83 1.08 63.87 04:06:01 PM 1 45.20 0.00 4.47 1.40 1.48 47.45 04:07:01 PM all 36.72 0.00 4.03 3.14 1.16 54.96 04:07:01 PM 0 18.96 0.00 3.18 3.27 0.80 73.80 04:07:01 PM 1 54.49 0.00 4.87 3.02 1.52 36.10 04:08:01 PM all 37.22 0.00 2.89 0.52 1.19 58.18 04:08:01 PM 0 20.60 0.00 2.30 0.92 0.82 75.37 04:08:01 PM 1 53.83 0.00 3.48 0.13 1.57 40.99 04:09:01 PM all 37.54 0.00 2.59 0.10 1.33 58.44 04:09:01 PM 0 23.72 0.00 2.36 0.05 1.11 72.75 04:09:01 PM 1 51.40 0.00 2.82 0.15 1.55 44.08 04:10:01 PM all 34.12 0.00 2.57 0.42 1.15 61.74 04:10:01 PM 0 28.73 0.00 2.88 0.08 0.98 67.32 04:10:01 PM 1 39.50 0.00 2.26 0.75 1.31 56.17 04:11:01 PM all 35.21 0.00 2.60 0.34 1.09 60.76 04:11:01 PM 0 33.80 0.00 2.27 0.20 1.12 62.62 04:11:01 PM 1 36.61 0.00 2.93 0.48 1.07 58.90 Average: all 36.41 0.00 3.16 0.94 1.20 58.29 Average: 0 25.98 0.00 2.85 0.89 0.99 69.29 Average: 1 46.84 0.00 3.47 0.99 1.42 47.28