---> uname -a: Linux prd-centos8-builder-2c-4g-2632.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 519 1032 17 2113 2867 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:ca:7e:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feca:7ed4/64 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) 06/05/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.80 1.37 61.44 58.64 6513.31 05:07:01 AM 68.28 2.10 66.18 84.37 10777.86 05:08:01 AM 29.23 0.08 29.15 1.87 3208.33 05:09:01 AM 24.08 0.27 23.81 41.85 967.46 05:10:01 AM 19.89 0.00 19.89 0.00 689.45 05:11:01 AM 13.69 0.68 13.01 25.85 421.47 05:12:01 AM 19.03 0.42 18.61 43.85 570.98 Average: 33.86 0.70 33.15 36.63 3306.92 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1308788 2991312 2444888 65.13 2104 1850472 635752 13.24 148968 2003860 158700 05:07:01 AM 1113112 2944928 2640564 70.35 2104 1991232 653844 13.62 147504 2162356 41480 05:08:01 AM 1040608 2913208 2713068 72.28 2104 2031440 682868 14.22 175016 2210364 22224 05:09:01 AM 1064232 2938056 2689444 71.65 2104 2032556 653036 13.60 214856 2145400 8500 05:10:01 AM 1091832 2964764 2661844 70.91 2104 2031572 629440 13.11 215232 2117828 3460 05:11:01 AM 1118904 2992528 2634772 70.19 2104 2032316 662436 13.79 216172 2089708 7492 05:12:01 AM 1086368 2966244 2667308 71.06 2104 2038128 635392 13.23 399268 1938848 22172 Average: 1117692 2958720 2635984 70.22 2104 2001102 650395 13.54 216717 2095481 37718 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 82.64 66.90 944.58 16.66 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 32.49 28.71 255.61 4.98 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 50.32 42.93 658.22 7.09 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.88 14.60 13.39 6.13 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.18 10.93 7.61 4.82 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.44 15.82 17.04 5.69 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 12.76 13.76 11.14 6.44 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 30.96 27.66 272.51 7.40 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) 06/05/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.66 0.00 4.27 1.33 2.10 55.64 05:06:01 AM 0 36.21 0.00 3.54 0.78 2.17 57.31 05:06:01 AM 1 37.10 0.00 5.01 1.89 2.04 53.96 05:07:01 AM all 37.30 0.00 3.76 3.04 2.44 53.47 05:07:01 AM 0 37.04 0.00 3.61 2.93 2.33 54.09 05:07:01 AM 1 37.55 0.00 3.91 3.15 2.54 52.84 05:08:01 AM all 36.89 0.00 2.87 0.87 2.35 57.01 05:08:01 AM 0 25.82 0.00 2.00 0.94 2.51 68.73 05:08:01 AM 1 48.08 0.00 3.75 0.81 2.19 45.17 05:09:01 AM all 37.59 0.00 2.71 0.40 2.20 57.11 05:09:01 AM 0 17.19 0.00 2.08 0.40 1.85 78.48 05:09:01 AM 1 58.12 0.00 3.34 0.40 2.56 35.59 05:10:01 AM all 38.20 0.00 2.12 0.47 2.07 57.14 05:10:01 AM 0 11.81 0.00 1.19 0.78 1.72 84.51 05:10:01 AM 1 64.83 0.00 3.07 0.17 2.43 29.50 05:11:01 AM all 33.86 0.00 2.49 0.21 1.97 61.47 05:11:01 AM 0 45.16 0.00 2.79 0.27 2.13 49.66 05:11:01 AM 1 22.60 0.00 2.19 0.15 1.82 73.25 05:12:01 AM all 39.89 0.00 3.74 0.40 2.72 53.25 05:12:01 AM 0 18.04 0.00 2.92 0.61 2.70 75.73 05:12:01 AM 1 62.04 0.00 4.58 0.18 2.74 30.45 Average: all 37.20 0.00 3.14 0.96 2.27 56.44 Average: 0 27.29 0.00 2.59 0.95 2.20 66.97 Average: 1 47.16 0.00 3.69 0.97 2.33 45.85