---> uname -a: Linux prd-centos8-builder-2c-4g-1401.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 479 1142 17 2044 2911 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:cd:c3:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fecd:c383/64 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) 12/22/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 59.76 0.42 59.35 11.20 6232.81 06:07:01 AM 67.79 0.47 67.32 53.32 8676.44 06:08:01 AM 34.76 0.08 34.67 1.87 3573.76 06:09:01 AM 17.74 0.27 17.48 41.85 474.29 06:10:01 AM 15.73 0.00 15.73 0.00 542.35 06:11:01 AM 19.44 0.57 18.87 27.18 676.63 06:12:01 AM 16.71 0.38 16.33 38.65 471.19 Average: 33.13 0.31 32.82 24.87 2949.34 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1393980 3041372 2359704 62.86 2104 1815196 598556 12.46 144416 1926248 132032 06:07:01 AM 1243844 3011444 2509840 66.86 2104 1928580 603488 12.57 148168 2041864 42660 06:08:01 AM 1085864 2924564 2667820 71.07 2104 1999348 694444 14.46 174752 2171012 42744 06:09:01 AM 1120432 2959308 2633252 70.15 2104 1999424 663068 13.81 209376 2102696 41556 06:10:01 AM 1195280 3001512 2558404 68.16 2104 1966780 621480 12.94 207684 2028780 8844 06:11:01 AM 1197916 3003684 2555768 68.09 2104 1966172 615208 12.81 391656 1842700 7508 06:12:01 AM 1195792 3008400 2557892 68.14 2104 1972556 607776 12.66 391372 1844176 22840 Average: 1204730 2992898 2548954 67.91 2104 1949722 629146 13.10 238203 1993925 42598 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 82.54 68.73 846.12 6.72 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.56 24.85 233.47 5.65 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.97 41.27 584.08 7.15 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.38 14.26 12.92 5.71 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.88 11.41 8.20 4.12 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.16 15.26 16.39 6.55 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.01 12.41 8.72 13.21 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 29.36 26.88 244.26 7.02 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) 12/22/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.04 0.00 4.16 1.69 4.62 53.49 06:06:01 AM 0 36.07 0.00 4.16 2.15 4.73 52.89 06:06:01 AM 1 36.01 0.00 4.17 1.23 4.51 54.09 06:07:01 AM all 35.85 0.00 4.24 2.10 4.13 53.68 06:07:01 AM 0 22.60 0.00 3.16 2.14 3.83 68.27 06:07:01 AM 1 49.16 0.00 5.33 2.06 4.44 39.02 06:08:01 AM all 36.08 0.00 2.34 1.02 3.60 56.96 06:08:01 AM 0 34.29 0.00 2.35 0.83 3.24 59.30 06:08:01 AM 1 37.86 0.00 2.33 1.21 3.97 54.64 06:09:01 AM all 35.83 0.00 2.58 0.39 4.14 57.06 06:09:01 AM 0 22.83 0.00 1.76 0.16 3.95 71.29 06:09:01 AM 1 48.94 0.00 3.41 0.63 4.33 42.70 06:10:01 AM all 34.63 0.00 2.37 0.31 4.27 58.43 06:10:01 AM 0 50.45 0.00 3.19 0.21 4.99 41.15 06:10:01 AM 1 18.99 0.00 1.55 0.41 3.55 75.50 06:11:01 AM all 33.88 0.00 2.96 0.74 4.69 57.73 06:11:01 AM 0 16.95 0.00 1.88 0.77 4.20 76.20 06:11:01 AM 1 51.03 0.00 4.05 0.71 5.20 39.01 06:12:01 AM all 38.81 0.00 3.09 0.32 4.55 53.23 06:12:01 AM 0 46.96 0.00 3.19 0.21 4.56 45.07 06:12:01 AM 1 30.72 0.00 2.98 0.42 4.55 61.32 Average: all 35.87 0.00 3.11 0.94 4.29 55.79 Average: 0 32.83 0.00 2.81 0.93 4.21 59.21 Average: 1 38.92 0.00 3.40 0.95 4.36 52.37