---> uname -a: Linux prd-centos8-builder-2c-4g-1560.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 500 1123 17 2041 2890 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:c7:57:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fec7:5722/64 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) 04/27/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 62.41 0.48 61.93 35.59 6226.16 08:07:01 PM 65.38 2.10 63.28 84.37 9582.26 08:08:01 PM 26.80 0.28 26.51 40.66 1589.39 08:09:01 PM 20.04 0.07 19.98 3.07 496.70 08:10:01 PM 17.59 0.00 17.59 0.00 625.32 08:11:01 PM 18.79 1.10 17.69 69.70 525.04 Average: 35.17 0.67 34.50 38.90 3174.11 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1332744 3020456 2420940 64.50 2104 1855112 613432 12.77 144708 1985432 164120 08:07:01 PM 1105568 2945712 2648116 70.55 2104 2001500 661568 13.78 151476 2178592 63008 08:08:01 PM 1167248 2971796 2586436 68.90 2104 1965572 639968 13.33 174036 2094712 9352 08:09:01 PM 1130940 2953968 2622744 69.87 2104 1984068 653460 13.61 212944 2092376 26840 08:10:01 PM 1078428 2920404 2675256 71.27 2104 2003020 689904 14.37 215260 2141632 45796 08:11:01 PM 1168848 2976396 2584836 68.86 2104 1968208 628864 13.10 397652 1869264 8736 Average: 1163963 2964789 2589721 68.99 2104 1962913 647866 13.49 216013 2060335 52975 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 86.02 71.49 996.01 7.34 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 54.27 45.42 726.36 7.72 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.55 13.11 12.90 5.09 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.30 14.01 9.39 6.53 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.53 14.35 11.57 4.92 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.78 15.03 17.47 7.45 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 32.24 28.90 295.62 6.51 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) 04/27/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.68 0.00 4.40 1.47 3.33 54.12 08:06:01 PM 0 36.55 0.00 4.29 1.91 3.07 54.18 08:06:01 PM 1 36.81 0.00 4.51 1.02 3.59 54.06 08:07:01 PM all 36.11 0.00 4.48 2.14 3.33 53.95 08:07:01 PM 0 35.85 0.00 4.54 1.92 3.11 54.58 08:07:01 PM 1 36.36 0.00 4.42 2.36 3.54 53.32 08:08:01 PM all 35.63 0.00 2.86 1.08 2.76 57.68 08:08:01 PM 0 26.74 0.00 2.25 1.04 2.50 67.47 08:08:01 PM 1 44.54 0.00 3.46 1.12 3.02 47.86 08:09:01 PM all 36.75 0.00 2.43 0.31 3.01 57.50 08:09:01 PM 0 36.50 0.00 2.16 0.40 3.00 57.94 08:09:01 PM 1 36.99 0.00 2.69 0.23 3.02 57.07 08:10:01 PM all 32.73 0.00 2.64 0.41 3.09 61.13 08:10:01 PM 0 26.71 0.00 2.70 0.18 2.98 67.42 08:10:01 PM 1 38.75 0.00 2.57 0.64 3.20 54.83 08:11:01 PM all 38.02 0.00 3.25 0.67 3.08 54.99 08:11:01 PM 0 20.65 0.00 2.29 0.89 2.55 73.62 08:11:01 PM 1 55.46 0.00 4.21 0.45 3.60 36.27 Average: all 35.98 0.00 3.34 1.01 3.10 56.56 Average: 0 30.49 0.00 3.04 1.06 2.87 62.55 Average: 1 41.48 0.00 3.65 0.97 3.33 50.57