---> uname -a: Linux prd-centos8-builder-2c-4g-7050.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 500 1122 17 2042 2889 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:a2:6a:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fea2:6a38/64 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) 02/19/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.73 0.44 55.29 11.93 5836.95 11:07:01 AM 65.09 0.45 64.65 52.78 8556.88 11:08:01 AM 28.07 0.08 27.99 1.87 3275.02 11:09:01 AM 21.13 0.27 20.86 41.85 935.25 11:10:01 AM 15.03 0.00 15.03 0.00 370.41 11:11:01 AM 19.98 0.72 19.26 31.06 709.28 11:12:01 AM 19.22 0.38 18.84 38.65 530.43 Average: 31.98 0.33 31.64 25.48 2880.66 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1365872 3017088 2387800 63.61 2104 1819240 609376 12.69 143676 1954664 133276 11:07:01 AM 1221060 2985332 2532612 67.47 2104 1925556 623852 12.99 147320 2067036 40084 11:08:01 AM 1085408 2925960 2668264 71.08 2104 2001488 677464 14.11 174084 2174936 58544 11:09:01 AM 1158796 2964176 2594876 69.13 2104 1966232 629884 13.12 209364 2065440 8440 11:10:01 AM 1190212 2994652 2563460 68.29 2104 1965276 608484 12.67 210160 2032712 7440 11:11:01 AM 1170092 2975480 2583580 68.83 2104 1966208 623844 12.99 394328 1868520 7496 11:12:01 AM 1168412 2978072 2585260 68.87 2104 1969968 619604 12.90 394192 1870752 20328 Average: 1194265 2977251 2559407 68.18 2104 1944853 627501 13.07 239018 2004866 39373 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 80.65 68.06 900.08 6.96 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 22.14 20.06 180.21 5.18 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.92 36.24 637.25 6.44 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.25 13.11 12.22 5.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.36 12.21 8.62 5.02 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 19.58 16.91 17.36 6.81 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.31 13.03 15.54 12.66 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 28.62 25.56 251.49 6.87 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) 02/19/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.60 0.00 4.35 1.70 4.04 54.31 11:06:01 AM 0 39.27 0.00 5.04 1.34 3.62 50.73 11:06:01 AM 1 31.98 0.00 3.66 2.06 4.45 57.85 11:07:01 AM all 35.98 0.00 4.45 2.50 3.63 53.44 11:07:01 AM 0 22.69 0.00 3.31 2.52 4.09 67.39 11:07:01 AM 1 49.53 0.00 5.61 2.48 3.16 39.22 11:08:01 AM all 28.81 0.00 2.32 0.91 2.74 65.23 11:08:01 AM 0 16.46 0.00 1.65 0.93 3.06 77.89 11:08:01 AM 1 41.34 0.00 2.99 0.88 2.41 52.38 11:09:01 AM all 33.11 0.00 2.62 0.62 3.03 60.62 11:09:01 AM 0 30.08 0.00 2.31 0.88 3.29 63.44 11:09:01 AM 1 36.16 0.00 2.94 0.36 2.77 57.77 11:10:01 AM all 35.24 0.00 2.37 0.25 3.21 58.93 11:10:01 AM 0 13.56 0.00 1.18 0.26 3.52 81.48 11:10:01 AM 1 57.48 0.00 3.58 0.25 2.90 35.79 11:11:01 AM all 33.75 0.00 3.07 0.72 3.15 59.31 11:11:01 AM 0 36.10 0.00 3.02 0.70 3.25 56.93 11:11:01 AM 1 31.41 0.00 3.12 0.74 3.05 61.68 11:12:01 AM all 39.17 0.00 3.27 0.27 3.57 53.72 11:12:01 AM 0 22.64 0.00 2.09 0.32 3.91 71.03 11:12:01 AM 1 56.00 0.00 4.48 0.21 3.22 36.09 Average: all 34.53 0.00 3.21 1.00 3.34 57.93 Average: 0 25.77 0.00 2.65 0.99 3.53 67.06 Average: 1 43.38 0.00 3.77 1.00 3.14 48.71