---> uname -a: Linux prd-centos8-builder-2c-4g-1552.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 495 1127 17 2043 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:dc:66:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fedc:6652/64 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) 12/24/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:02 AM 53.63 0.53 53.10 14.93 5744.35 09:07:01 AM 72.77 0.51 72.26 54.77 8508.96 09:08:01 AM 28.67 0.05 28.62 1.33 3418.84 09:09:01 AM 21.28 0.27 21.01 41.86 914.75 09:10:01 AM 15.11 0.00 15.11 0.00 386.74 09:11:01 AM 19.72 0.72 19.01 31.05 769.52 09:12:01 AM 22.26 0.38 21.88 38.65 904.97 Average: 33.25 0.35 32.90 26.02 2936.33 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 AM 1416236 3061096 2337440 62.27 2104 1812580 574500 11.96 144020 1903412 130516 09:07:01 AM 1245396 3014224 2508280 66.82 2104 1930164 599996 12.49 147920 2043532 55144 09:08:01 AM 1094664 2932172 2659012 70.84 2104 1998184 679756 14.15 174284 2166424 56260 09:09:01 AM 1158360 2962620 2595316 69.14 2104 1965124 646596 13.46 206760 2069948 8416 09:10:01 AM 1191560 2996352 2562116 68.26 2104 1965620 620724 12.93 207300 2034996 8840 09:11:01 AM 1199460 3003856 2554216 68.05 2104 1965124 620384 12.92 391492 1844272 7496 09:12:01 AM 1192664 3002728 2561012 68.23 2104 1970308 612460 12.75 391192 1850604 21628 Average: 1214049 2996150 2539627 67.66 2104 1943872 622059 12.95 237567 1987598 41186 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 AM eth0 76.99 64.76 831.53 6.30 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 31.03 27.66 250.47 5.83 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.53 41.62 583.75 7.24 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.06 12.88 12.08 5.11 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.81 11.75 8.15 4.61 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.47 15.69 16.72 10.87 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.15 11.96 8.94 5.80 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 29.15 26.61 244.50 6.54 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) 12/24/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:02 AM all 35.74 0.00 4.07 1.50 4.43 54.26 09:06:02 AM 0 35.23 0.00 3.44 2.05 4.24 55.05 09:06:02 AM 1 36.26 0.00 4.70 0.95 4.63 53.46 09:07:01 AM all 34.06 0.00 4.12 2.24 4.22 55.36 09:07:01 AM 0 34.52 0.00 4.54 2.30 3.90 54.74 09:07:01 AM 1 33.59 0.00 3.72 2.18 4.53 55.99 09:08:01 AM all 36.11 0.00 2.66 0.79 3.45 57.00 09:08:01 AM 0 21.89 0.00 2.13 1.12 3.02 71.83 09:08:01 AM 1 50.35 0.00 3.18 0.46 3.88 42.12 09:09:01 AM all 36.31 0.00 2.49 0.79 3.67 56.75 09:09:01 AM 0 19.08 0.00 1.99 0.79 2.74 75.39 09:09:01 AM 1 53.47 0.00 2.98 0.79 4.59 38.18 09:10:01 AM all 35.18 0.00 2.20 0.44 3.95 58.23 09:10:01 AM 0 22.88 0.00 1.82 0.48 3.46 71.37 09:10:01 AM 1 47.53 0.00 2.58 0.41 4.44 45.03 09:11:01 AM all 33.71 0.00 3.01 0.68 3.90 58.70 09:11:01 AM 0 38.96 0.00 3.09 0.66 3.68 53.60 09:11:01 AM 1 28.53 0.00 2.94 0.70 4.11 63.73 09:12:01 AM all 38.96 0.00 2.96 0.99 3.92 53.17 09:12:01 AM 0 30.12 0.00 1.96 1.05 3.73 63.14 09:12:01 AM 1 47.86 0.00 3.97 0.94 4.10 43.13 Average: all 35.72 0.00 3.07 1.06 3.93 56.21 Average: 0 28.94 0.00 2.71 1.20 3.54 63.61 Average: 1 42.50 0.00 3.44 0.92 4.33 48.82