---> uname -a: Linux prd-centos8-builder-2c-4g-5632.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 512 1112 17 2040 2878 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:7e:f0:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe7e:f048/64 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) 02/11/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 254.63 182.59 72.04 15211.66 37993.99 05:06:01 AM 61.65 0.32 61.33 9.73 5722.03 05:07:01 AM 66.52 0.45 66.07 52.79 9885.50 05:08:01 AM 25.91 0.28 25.62 40.65 1507.15 05:09:01 AM 15.71 0.07 15.64 3.07 424.83 05:10:01 AM 18.42 0.00 18.42 0.00 646.98 05:11:01 AM 20.72 1.10 19.62 69.70 739.08 Average: 66.22 26.40 39.82 2198.18 8130.97 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1549776 3029176 2203896 58.71 2104 1658804 653892 13.62 137612 1818832 80480 05:06:01 AM 1297720 2995204 2455952 65.43 2104 1864816 653032 13.60 144512 2020744 168924 05:07:01 AM 1047336 2886532 2706336 72.10 2104 2000700 737772 15.36 150824 2237108 61876 05:08:01 AM 1106472 2939644 2647200 70.52 2104 1994208 677124 14.10 204220 2125120 38760 05:09:01 AM 1171968 2975892 2581704 68.78 2104 1964892 645568 13.44 208536 2055324 8444 05:10:01 AM 1093148 2931288 2660524 70.88 2104 1999216 688556 14.34 212144 2130380 42756 05:11:01 AM 1210380 3015616 2543292 67.75 2104 1966188 598360 12.46 394344 1829636 7488 Average: 1210971 2967622 2542701 67.74 2104 1921261 664901 13.85 207456 2031021 58390 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 224.19 127.12 977.46 56.81 0.00 0.00 0.00 0.00 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 73.23 57.75 885.27 6.90 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 46.08 39.01 635.98 7.24 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 11.68 13.55 12.96 5.29 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 10.03 11.18 7.42 5.05 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 13.38 14.44 11.53 5.12 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 18.49 16.18 16.58 7.94 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 56.72 39.89 363.86 13.48 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) 02/11/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 45.12 0.08 14.71 11.46 1.80 26.83 05:05:01 AM 0 38.90 0.07 12.44 11.11 1.57 35.92 05:05:01 AM 1 51.37 0.08 16.99 11.81 2.03 17.72 05:06:01 AM all 37.90 0.00 4.32 1.33 1.28 55.17 05:06:01 AM 0 32.77 0.00 3.98 1.78 1.22 60.25 05:06:01 AM 1 43.04 0.00 4.65 0.88 1.35 50.08 05:07:01 AM all 37.46 0.00 4.00 2.21 1.46 54.87 05:07:01 AM 0 15.04 0.00 3.04 2.46 1.05 78.41 05:07:01 AM 1 60.01 0.00 4.96 1.96 1.87 31.19 05:08:01 AM all 36.68 0.00 3.37 0.52 1.41 58.03 05:08:01 AM 0 29.04 0.00 2.98 0.82 1.30 65.87 05:08:01 AM 1 44.31 0.00 3.76 0.22 1.51 50.20 05:09:01 AM all 35.42 0.00 2.69 0.27 1.19 60.42 05:09:01 AM 0 16.53 0.00 2.13 0.07 0.72 80.56 05:09:01 AM 1 54.30 0.00 3.25 0.48 1.66 40.31 05:10:01 AM all 34.70 0.00 2.65 0.40 1.21 61.05 05:10:01 AM 0 26.70 0.00 2.20 0.65 1.00 69.45 05:10:01 AM 1 42.69 0.00 3.09 0.15 1.41 52.65 05:11:01 AM all 40.28 0.00 2.87 0.46 1.46 54.94 05:11:01 AM 0 31.52 0.00 2.96 0.25 1.20 64.07 05:11:01 AM 1 49.02 0.00 2.78 0.66 1.71 45.83 Average: all 38.22 0.01 4.93 2.37 1.40 53.07 Average: 0 27.20 0.01 4.24 2.44 1.15 64.96 Average: 1 49.24 0.01 5.63 2.30 1.65 41.17