---> uname -a: Linux prd-centos8-builder-2c-4g-6327.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 480 1143 17 2041 2909 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:80:9f:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe80:9f93/64 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) 10/13/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 71.91 9.85 62.06 1416.19 4060.56 12:07:01 AM 71.74 0.05 71.69 0.40 7813.86 12:08:01 AM 43.51 0.53 42.98 54.92 5925.63 12:09:01 AM 23.53 0.20 23.33 38.79 969.71 12:10:01 AM 16.34 0.07 16.28 3.07 455.71 12:11:01 AM 15.09 0.00 15.09 0.00 591.70 12:12:01 AM 18.86 0.55 18.31 33.46 533.11 Average: 37.28 1.61 35.68 220.96 2907.29 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1432368 2992316 2321308 61.84 2104 1736744 668472 13.92 144520 1919284 80224 12:07:01 AM 1233268 2999400 2520408 67.15 2104 1927736 612524 12.75 146324 2057904 122704 12:08:01 AM 1189820 2992544 2563856 68.30 2104 1963272 616364 12.83 167808 2075248 22376 12:09:01 AM 1101952 2939492 2651724 70.64 2104 1998404 668560 13.92 209092 2124192 42820 12:10:01 AM 1174252 2977600 2579424 68.72 2104 1964112 631260 13.15 206704 2052840 8432 12:11:01 AM 1165520 2968812 2588156 68.95 2104 1964120 641756 13.36 207336 2062120 8432 12:12:01 AM 1175180 2978724 2578496 68.69 2104 1964200 630272 13.12 391340 1868176 7380 Average: 1210337 2978413 2543339 67.76 2104 1931227 638458 13.29 210446 2022823 41767 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 137.47 101.55 1171.43 44.90 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 29.03 24.38 296.71 4.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.29 35.78 589.29 6.08 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.98 13.85 13.31 5.60 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.61 11.18 7.16 4.90 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.10 12.66 10.35 4.00 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.14 15.43 15.76 7.69 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 37.23 30.69 300.56 11.03 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) 10/13/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.48 0.00 4.54 3.18 6.97 49.83 12:06:01 AM 0 32.75 0.00 4.17 2.08 6.64 54.36 12:06:01 AM 1 38.21 0.00 4.91 4.29 7.29 45.30 12:07:01 AM all 36.55 0.00 4.99 1.89 3.91 52.67 12:07:01 AM 0 26.75 0.00 4.02 1.32 3.29 64.61 12:07:01 AM 1 46.39 0.00 5.96 2.47 4.52 40.66 12:08:01 AM all 33.37 0.00 3.09 1.77 3.84 57.93 12:08:01 AM 0 28.84 0.00 2.44 2.04 3.07 63.62 12:08:01 AM 1 37.88 0.00 3.74 1.50 4.62 52.26 12:09:01 AM all 33.66 0.00 2.65 0.91 4.79 57.99 12:09:01 AM 0 28.85 0.00 2.49 0.71 4.36 63.59 12:09:01 AM 1 38.46 0.00 2.80 1.10 5.22 52.41 12:10:01 AM all 36.40 0.00 2.92 0.58 4.92 55.18 12:10:01 AM 0 27.64 0.00 2.44 0.54 4.14 65.23 12:10:01 AM 1 45.12 0.00 3.40 0.61 5.70 45.17 12:11:01 AM all 32.18 0.00 2.73 0.38 4.21 60.50 12:11:01 AM 0 28.94 0.00 2.80 0.30 3.84 64.11 12:11:01 AM 1 35.42 0.00 2.65 0.46 4.57 56.90 12:12:01 AM all 37.43 0.00 2.94 0.63 5.08 53.92 12:12:01 AM 0 44.95 0.00 3.05 0.82 5.19 46.00 12:12:01 AM 1 29.91 0.00 2.83 0.44 4.97 61.85 Average: all 35.01 0.00 3.41 1.33 4.82 55.43 Average: 0 31.26 0.00 3.06 1.12 4.37 60.20 Average: 1 38.76 0.00 3.75 1.55 5.27 50.66