---> uname -a: Linux prd-centos8-builder-2c-4g-7421.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 503 1044 17 2118 2885 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:c7:5f:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fec7:5f57/64 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) 08/03/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 62.62 0.38 62.24 34.13 6279.87 08:07:01 PM 64.75 0.58 64.16 67.18 10780.12 08:08:01 PM 26.23 0.08 26.15 1.87 2748.81 08:09:01 PM 24.38 0.27 24.11 41.85 981.51 08:10:01 PM 16.43 0.00 16.43 0.00 650.98 08:11:01 PM 16.99 0.00 16.99 0.00 612.48 08:12:01 PM 21.51 0.90 20.61 46.39 719.46 08:13:01 PM 20.76 0.20 20.56 23.33 1142.04 Average: 31.71 0.30 31.41 26.84 2989.39 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1308548 3013900 2445128 65.14 2104 1872984 612368 12.75 144820 2009136 175164 08:07:01 PM 1147344 2987496 2606332 69.43 2104 1999536 614680 12.80 148172 2130396 30256 08:08:01 PM 1045760 2925360 2707916 72.14 2104 2038520 668892 13.93 173884 2207240 22228 08:09:01 PM 1083800 2964656 2669876 71.13 2104 2039632 631860 13.16 213424 2128780 8500 08:10:01 PM 1036988 2922936 2716688 72.37 2104 2044900 695348 14.48 214096 2175464 13760 08:11:01 PM 1046068 2926832 2707608 72.13 2104 2039636 671156 13.98 214376 2165384 8504 08:12:01 PM 1055204 2937432 2698472 71.89 2104 2041024 661804 13.78 398676 1973012 8356 08:13:01 PM 1094612 2979652 2659064 70.84 2104 2043852 620516 12.92 398328 1932920 4 Average: 1102290 2957283 2651386 70.63 2104 2015010 647078 13.47 238222 2090292 33346 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 80.22 65.07 988.82 6.77 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 29.12 26.76 155.54 7.85 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 48.54 40.23 657.93 6.51 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 12.95 14.38 13.34 5.78 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 6.81 7.83 5.38 3.56 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 12.13 12.48 10.81 3.83 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.78 14.55 16.84 7.28 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.86 11.11 5.97 3.48 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 27.05 24.05 231.81 5.63 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) 08/03/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.76 0.00 4.44 1.98 2.22 53.60 08:06:01 PM 0 28.64 0.00 3.95 2.28 2.05 63.08 08:06:01 PM 1 46.92 0.00 4.94 1.68 2.39 44.07 08:07:01 PM all 38.39 0.00 3.89 1.81 1.97 53.93 08:07:01 PM 0 25.71 0.00 2.59 1.57 2.03 68.09 08:07:01 PM 1 51.17 0.00 5.20 2.05 1.92 39.66 08:08:01 PM all 37.97 0.00 2.42 0.52 1.78 57.30 08:08:01 PM 0 28.44 0.00 2.00 0.18 1.71 67.67 08:08:01 PM 1 47.54 0.00 2.84 0.86 1.86 46.89 08:09:01 PM all 36.00 0.00 2.58 0.51 1.74 59.18 08:09:01 PM 0 17.77 0.00 2.14 0.48 1.33 78.28 08:09:01 PM 1 54.26 0.00 3.03 0.53 2.14 40.03 08:10:01 PM all 29.64 0.00 1.49 0.27 1.49 67.11 08:10:01 PM 0 36.50 0.00 1.81 0.35 1.46 59.88 08:10:01 PM 1 22.81 0.00 1.18 0.18 1.51 74.32 08:11:01 PM all 34.03 0.00 2.61 0.57 1.94 60.86 08:11:01 PM 0 24.63 0.00 2.03 0.71 1.88 70.74 08:11:01 PM 1 43.46 0.00 3.18 0.43 1.99 50.94 08:12:01 PM all 39.79 0.00 2.64 0.38 2.22 54.97 08:12:01 PM 0 12.46 0.00 1.84 0.51 2.17 83.02 08:12:01 PM 1 67.42 0.00 3.45 0.25 2.27 26.60 08:13:01 PM all 20.09 0.00 2.28 0.44 1.16 76.02 08:13:01 PM 0 15.40 0.00 1.98 0.08 1.05 81.49 08:13:01 PM 1 24.79 0.00 2.58 0.80 1.28 70.55 Average: all 34.22 0.00 2.80 0.81 1.82 60.36 Average: 0 23.68 0.00 2.29 0.77 1.71 71.54 Average: 1 44.79 0.00 3.30 0.85 1.92 49.14