---> uname -a: Linux prd-centos8-builder-2c-4g-5035.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: 2800.000 BogoMIPS: 5600.00 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 493 1056 17 2115 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:c8:f1:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fec8:f1ce/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) 07/04/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:02 PM 244.04 171.17 72.87 14641.99 37859.03 09:06:01 PM 65.16 0.39 64.77 34.71 6286.60 09:07:01 PM 61.83 2.13 59.70 84.91 10944.82 09:08:01 PM 24.26 0.05 24.21 1.33 2767.01 09:09:01 PM 22.21 0.23 21.98 40.13 1168.87 09:10:01 PM 20.21 0.03 20.17 1.73 610.96 09:11:01 PM 14.12 0.00 14.12 0.00 586.31 09:12:01 PM 20.81 0.90 19.91 46.39 727.31 Average: 59.07 21.91 37.16 1860.73 7622.77 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 PM 1566524 3040452 2187152 58.27 2104 1652740 622120 12.95 143852 1793284 75300 09:06:01 PM 1278256 2992244 2475420 65.95 2104 1881560 630500 13.13 145320 2039136 178512 09:07:01 PM 1154264 2989888 2599412 69.25 2104 1995000 608008 12.66 148368 2125744 24288 09:08:01 PM 1063336 2939552 2690340 71.67 2104 2035156 653740 13.61 174420 2190564 22236 09:09:01 PM 1113872 2990300 2639804 70.33 2104 2035248 605836 12.62 213616 2098792 7484 09:10:01 PM 1012740 2927532 2740936 73.02 2104 2073724 672716 14.01 217208 2197112 45956 09:11:01 PM 1063156 2940552 2690520 71.68 2104 2036276 658848 13.72 214784 2148880 8492 09:12:01 PM 1077200 2956112 2676476 71.30 2104 2037668 634632 13.22 398904 1951376 8356 Average: 1166168 2972079 2587508 68.93 2104 1968422 635800 13.24 207059 2068111 46328 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 PM eth0 226.48 119.15 906.12 57.44 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 87.05 72.99 1016.89 7.85 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 17.73 16.48 46.36 4.16 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.89 37.02 655.85 5.98 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.93 10.30 10.49 4.29 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.93 12.53 8.77 5.92 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.84 11.63 10.37 3.19 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.93 15.56 16.31 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 52.91 36.88 332.47 12.04 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) 07/04/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:02 PM all 43.08 0.05 12.40 13.22 1.98 29.28 09:05:02 PM 0 47.63 0.07 14.83 12.04 2.09 23.35 09:05:02 PM 1 38.52 0.03 9.96 14.40 1.87 35.20 09:06:01 PM all 37.90 0.00 4.04 1.74 2.14 54.18 09:06:01 PM 0 44.76 0.00 4.79 1.74 2.07 46.64 09:06:01 PM 1 31.05 0.00 3.30 1.73 2.21 61.70 09:07:01 PM all 37.36 0.00 4.20 1.72 1.99 54.73 09:07:01 PM 0 39.15 0.00 4.32 1.96 2.02 52.54 09:07:01 PM 1 35.56 0.00 4.08 1.49 1.96 56.92 09:08:01 PM all 33.08 0.00 2.10 0.62 1.65 62.55 09:08:01 PM 0 54.28 0.00 2.64 0.18 1.75 41.14 09:08:01 PM 1 12.05 0.00 1.56 1.06 1.54 83.79 09:09:01 PM all 29.13 0.00 1.96 0.43 1.31 67.17 09:09:01 PM 0 47.79 0.00 2.60 0.13 1.65 47.82 09:09:01 PM 1 10.52 0.00 1.31 0.73 0.96 86.47 09:10:01 PM all 37.61 0.00 2.32 0.25 1.71 58.11 09:10:01 PM 0 65.33 0.00 3.41 0.22 2.05 29.00 09:10:01 PM 1 10.14 0.00 1.24 0.28 1.37 86.96 09:11:01 PM all 30.77 0.00 2.32 0.29 1.73 64.89 09:11:01 PM 0 44.42 0.00 2.49 0.35 1.80 50.94 09:11:01 PM 1 17.18 0.00 2.15 0.23 1.67 78.76 09:12:01 PM all 39.67 0.00 2.68 0.47 1.94 55.24 09:12:01 PM 0 61.90 0.00 3.17 0.33 2.20 32.40 09:12:01 PM 1 17.57 0.00 2.19 0.61 1.69 77.94 Average: all 36.07 0.01 4.00 2.34 1.81 55.79 Average: 0 50.65 0.01 4.78 2.12 1.95 40.49 Average: 1 21.54 0.00 3.22 2.56 1.66 71.02