---> uname -a: Linux prd-centos8-builder-2c-4g-2251.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 510 1072 17 2082 2879 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:4a:3f:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe4a:3f0e/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) 01/02/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 51.71 5.86 45.84 1258.84 5862.19 05:07:01 AM 72.11 0.03 72.08 0.27 8091.74 05:08:01 AM 35.74 0.50 35.24 54.38 4710.01 05:09:01 AM 21.81 0.27 21.54 41.85 946.28 05:10:01 AM 16.67 0.00 16.67 0.00 442.60 05:11:01 AM 17.37 0.68 16.69 25.85 649.73 05:12:01 AM 23.44 0.42 23.02 43.84 923.59 Average: 34.12 1.11 33.01 203.58 3089.29 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1261028 2935508 2492648 66.41 2104 1847428 720292 15.00 189044 2030708 91172 05:07:01 AM 1138204 2943240 2615472 69.68 2104 1966288 663532 13.82 171152 2124848 89604 05:08:01 AM 1095460 2939424 2658216 70.82 2104 2004312 653120 13.60 195856 2141072 21956 05:09:01 AM 1124404 2969572 2629272 70.05 2104 2005572 620448 12.92 230892 2076352 8428 05:10:01 AM 1118892 2964596 2634784 70.19 2104 2006064 631832 13.16 231724 2079840 8840 05:11:01 AM 1163784 3010380 2589892 69.00 2104 2006804 628040 13.08 232820 2034204 8872 05:12:01 AM 1090516 2939892 2663160 70.95 2104 2009460 655320 13.65 417564 1922832 10768 Average: 1141755 2957516 2611921 69.58 2104 1977990 653226 13.60 238436 2058551 34234 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 57.62 44.79 761.31 4.93 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.46 23.26 265.22 4.99 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.74 32.94 585.54 6.30 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.91 13.71 12.57 5.51 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.06 11.89 7.55 5.13 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.36 14.71 16.65 5.63 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.88 12.11 9.09 5.98 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 24.57 21.92 236.84 5.50 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) 01/02/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.71 0.00 3.51 1.65 4.31 52.82 05:06:01 AM 0 29.73 0.00 2.82 1.29 3.81 62.34 05:06:01 AM 1 45.70 0.00 4.21 2.00 4.80 43.29 05:07:01 AM all 37.22 0.00 4.46 2.35 4.06 51.90 05:07:01 AM 0 44.53 0.00 4.50 2.73 3.82 44.42 05:07:01 AM 1 30.02 0.00 4.43 1.98 4.30 59.27 05:08:01 AM all 35.34 0.00 3.16 0.87 3.75 56.88 05:08:01 AM 0 36.14 0.00 3.51 1.40 3.36 55.60 05:08:01 AM 1 34.54 0.00 2.82 0.34 4.14 58.16 05:09:01 AM all 36.99 0.00 2.58 0.63 3.53 56.27 05:09:01 AM 0 27.82 0.00 2.42 0.74 3.16 65.87 05:09:01 AM 1 46.17 0.00 2.75 0.53 3.90 46.66 05:10:01 AM all 36.53 0.00 2.14 0.43 4.07 56.83 05:10:01 AM 0 42.38 0.00 2.39 0.25 3.67 51.32 05:10:01 AM 1 30.75 0.00 1.90 0.62 4.46 62.27 05:11:01 AM all 32.53 0.00 2.49 0.45 3.48 61.04 05:11:01 AM 0 19.72 0.00 2.18 0.05 3.00 75.04 05:11:01 AM 1 45.31 0.00 2.80 0.85 3.96 47.08 05:12:01 AM all 39.94 0.00 3.06 0.65 3.91 52.44 05:12:01 AM 0 30.07 0.00 3.04 0.47 3.73 62.69 05:12:01 AM 1 49.83 0.00 3.08 0.82 4.10 42.17 Average: all 36.61 0.00 3.06 1.01 3.87 55.45 Average: 0 32.90 0.00 2.98 0.99 3.51 59.62 Average: 1 40.30 0.00 3.14 1.02 4.24 51.30