---> uname -a: Linux prd-centos8-builder-2c-4g-3895.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 481 1143 17 2040 2908 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:fa:0f:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fefa:fe2/64 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) 01/23/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.00 1.96 57.03 131.27 5974.28 03:07:01 AM 67.48 0.45 67.03 52.78 8792.34 03:08:01 AM 33.38 0.08 33.30 1.87 3431.28 03:09:01 AM 18.78 0.27 18.51 41.86 515.65 03:10:01 AM 12.69 0.00 12.69 0.00 341.66 03:11:01 AM 15.11 0.00 15.11 0.00 550.52 03:12:01 AM 17.01 1.10 15.91 69.71 495.37 Average: 31.79 0.55 31.25 42.07 2856.64 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1387216 3034604 2366460 63.04 2104 1815332 587868 12.24 144532 1930676 133304 03:07:01 AM 1245028 3008916 2508648 66.83 2104 1925160 596684 12.43 147924 2041868 38532 03:08:01 AM 1064484 2901500 2689192 71.64 2104 1997848 698524 14.55 175096 2193736 43852 03:09:01 AM 1109444 2946384 2644232 70.44 2104 1997884 656440 13.67 210720 2114048 42632 03:10:01 AM 1193964 2996600 2559712 68.19 2104 1963444 607588 12.65 207960 2032012 8128 03:11:01 AM 1050888 2896864 2702788 72.00 2104 2006852 710972 14.80 212840 2168980 51600 03:12:01 AM 1230060 3034292 2523616 67.23 2104 1964912 566732 11.80 394008 1809992 7448 Average: 1183012 2974166 2570664 68.48 2104 1953062 632115 13.16 213297 2041616 46499 03:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 69.30 57.95 856.84 5.96 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.87 23.31 239.75 5.41 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 54.52 47.29 609.78 7.72 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.93 14.15 12.96 5.65 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.33 8.05 5.53 3.52 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.51 12.59 10.20 3.93 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.49 15.14 16.16 13.36 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 27.65 25.34 247.27 6.51 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) 01/23/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.75 0.00 4.38 1.70 1.81 52.36 03:06:01 AM 0 50.17 0.00 4.69 1.89 1.97 41.28 03:06:01 AM 1 29.32 0.00 4.07 1.51 1.65 63.45 03:07:01 AM all 37.79 0.00 4.67 2.03 1.81 53.70 03:07:01 AM 0 48.26 0.00 5.38 2.01 2.08 42.27 03:07:01 AM 1 27.32 0.00 3.95 2.04 1.55 65.14 03:08:01 AM all 38.47 0.00 2.65 0.90 2.07 55.91 03:08:01 AM 0 45.17 0.00 3.22 1.55 2.64 47.40 03:08:01 AM 1 31.71 0.00 2.08 0.23 1.50 64.48 03:09:01 AM all 38.22 0.00 2.94 0.39 2.05 56.39 03:09:01 AM 0 49.09 0.00 2.84 0.66 2.21 45.19 03:09:01 AM 1 27.37 0.00 3.04 0.12 1.89 67.59 03:10:01 AM all 31.85 0.00 2.08 0.26 2.04 63.78 03:10:01 AM 0 38.54 0.00 2.12 0.43 1.86 57.05 03:10:01 AM 1 25.19 0.00 2.03 0.08 2.23 70.48 03:11:01 AM all 33.92 0.00 2.61 0.25 3.02 60.20 03:11:01 AM 0 42.69 0.00 3.45 0.15 2.61 51.11 03:11:01 AM 1 25.26 0.00 1.78 0.36 3.42 69.18 03:12:01 AM all 40.30 0.00 3.40 0.44 2.21 53.65 03:12:01 AM 0 56.66 0.00 4.34 0.40 2.32 36.29 03:12:01 AM 1 24.01 0.00 2.46 0.48 2.10 70.96 Average: all 37.17 0.00 3.24 0.85 2.15 56.60 Average: 0 47.21 0.00 3.72 1.01 2.24 45.82 Average: 1 27.15 0.00 2.76 0.68 2.05 67.35