---> uname -a: Linux prd-centos8-builder-2c-4g-5854.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 512 1034 17 2118 2875 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:f5:06:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fef5:6ce/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) 07/15/2026 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 184.70 107.93 76.77 11352.41 38712.49 05:06:01 PM 68.59 0.20 68.39 30.00 6684.55 05:07:01 PM 50.52 0.58 49.93 67.18 9782.44 05:08:01 PM 24.66 0.08 24.58 1.87 2538.82 05:09:01 PM 24.85 0.27 24.58 41.86 995.27 05:10:01 PM 16.08 0.00 16.08 0.00 418.93 05:11:01 PM 15.74 0.00 15.74 0.00 598.02 05:12:01 PM 18.12 1.10 17.02 69.70 506.38 Average: 50.41 13.78 36.64 1445.99 7531.42 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1547964 3023044 2205712 58.76 2104 1653860 622968 12.97 138068 1818236 52080 05:06:01 PM 1243128 2963540 2510548 66.88 2104 1887812 652928 13.60 145468 2070940 145184 05:07:01 PM 1171988 3010440 2581688 68.78 2104 1997820 579868 12.07 148284 2106716 24132 05:08:01 PM 1030656 2910944 2723020 72.54 2104 2039168 670696 13.97 174016 2221288 23236 05:09:01 PM 1050196 2930680 2703480 72.02 2104 2039276 657228 13.69 213712 2162048 8500 05:10:01 PM 1081660 2961008 2672016 71.18 2104 2038312 629612 13.11 213920 2130620 7476 05:11:01 PM 952348 2871008 2801328 74.63 2104 2077720 719632 14.99 217724 2256812 46936 05:12:01 PM 1081796 2964820 2671880 71.18 2104 2041808 625052 13.02 400064 1944072 8788 Average: 1144967 2954436 2608709 69.50 2104 1971972 644748 13.43 206407 2088842 39542 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 260.67 133.79 979.91 57.40 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 81.59 66.89 981.66 7.37 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 7.70 7.33 16.40 2.78 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 54.08 45.82 660.56 7.01 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.70 14.40 13.70 6.09 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.80 10.16 6.90 4.61 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.79 12.76 10.87 4.24 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.38 15.13 17.40 7.50 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 56.85 38.29 335.94 12.13 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) 07/15/2026 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 46.26 0.03 10.72 9.57 1.92 31.50 05:05:01 PM 0 41.35 0.05 7.19 6.27 1.57 43.56 05:05:01 PM 1 51.17 0.02 14.25 12.87 2.26 19.43 05:06:01 PM all 38.40 0.00 4.19 2.14 1.67 53.61 05:06:01 PM 0 24.31 0.00 3.55 1.47 1.38 69.29 05:06:01 PM 1 52.48 0.00 4.83 2.81 1.95 37.92 05:07:01 PM all 33.16 0.00 3.99 1.33 1.63 59.89 05:07:01 PM 0 48.66 0.00 4.97 1.32 1.65 43.40 05:07:01 PM 1 17.79 0.00 3.03 1.34 1.60 76.24 05:08:01 PM all 37.71 0.00 2.43 0.64 1.57 57.65 05:08:01 PM 0 25.29 0.00 2.84 0.60 1.35 69.93 05:08:01 PM 1 50.16 0.00 2.01 0.68 1.80 45.35 05:09:01 PM all 37.58 0.00 2.69 0.59 1.62 57.52 05:09:01 PM 0 34.63 0.00 2.53 0.90 1.51 60.43 05:09:01 PM 1 40.54 0.00 2.85 0.28 1.73 54.60 05:10:01 PM all 37.09 0.00 1.93 0.20 2.45 58.33 05:10:01 PM 0 18.18 0.00 1.42 0.26 2.25 77.88 05:10:01 PM 1 56.11 0.00 2.45 0.13 2.65 38.66 05:11:01 PM all 33.60 0.00 2.52 0.51 2.54 60.83 05:11:01 PM 0 30.24 0.00 2.69 0.23 1.68 65.16 05:11:01 PM 1 36.91 0.00 2.35 0.79 3.39 56.56 05:12:01 PM all 38.98 0.00 3.58 0.45 2.58 54.40 05:12:01 PM 0 43.44 0.00 3.72 0.65 2.16 50.03 05:12:01 PM 1 34.56 0.00 3.45 0.25 3.00 58.74 Average: all 37.84 0.00 4.00 1.92 2.00 54.24 Average: 0 33.23 0.01 3.61 1.46 1.70 60.00 Average: 1 42.43 0.00 4.39 2.38 2.30 48.50