---> uname -a: Linux prd-centos8-builder-2c-4g-2126.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 489 1134 17 2042 2901 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:f9:4d:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fef9:4dd2/64 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) 12/31/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.76 0.43 59.33 11.73 6192.67 06:07:01 PM 73.19 0.45 72.74 52.78 9241.50 06:08:01 PM 27.07 0.08 26.99 1.87 2751.35 06:09:01 PM 18.30 0.27 18.03 41.86 440.99 06:10:01 PM 15.03 0.00 15.03 0.00 617.04 06:11:01 PM 19.02 0.72 18.31 31.05 506.18 06:12:01 PM 18.38 0.38 18.00 38.66 517.56 Average: 32.97 0.33 32.63 25.42 2895.39 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1359584 3015820 2394092 63.78 2104 1824160 621288 12.94 144676 1959380 136468 06:07:01 PM 1208456 2974380 2545220 67.81 2104 1927328 629796 13.11 147984 2079308 23100 06:08:01 PM 1184872 2988256 2568804 68.43 2104 1964272 613636 12.78 172100 2076568 8852 06:09:01 PM 1055056 2893456 2698620 71.89 2104 1999352 709708 14.78 209548 2169048 42732 06:10:01 PM 1182684 2987360 2570992 68.49 2104 1965528 619352 12.90 207496 2042648 12 06:11:01 PM 1112636 2918084 2641040 70.36 2104 1966208 682328 14.21 391412 1930816 8676 06:12:01 PM 1128380 2937980 2625296 69.94 2104 1969960 671708 13.99 391208 1914428 21416 Average: 1175953 2959334 2577723 68.67 2104 1945258 649688 13.53 237775 2024599 34465 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 72.08 56.00 915.14 6.22 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 18.78 18.36 157.12 5.22 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.64 31.77 584.01 6.21 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.56 14.46 12.99 6.02 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.65 12.88 9.63 7.62 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.81 16.31 15.45 7.27 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.01 12.23 9.03 5.86 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 25.79 23.15 243.34 6.35 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) 12/31/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.48 0.00 4.24 1.58 4.10 53.60 06:06:01 PM 0 54.19 0.00 5.43 1.78 4.60 34.00 06:06:01 PM 1 18.93 0.00 3.07 1.37 3.61 73.01 06:07:01 PM all 36.15 0.00 4.22 2.67 3.60 53.35 06:07:01 PM 0 51.26 0.00 5.20 2.76 4.09 36.69 06:07:01 PM 1 21.12 0.00 3.25 2.59 3.12 69.92 06:08:01 PM all 37.68 0.00 2.66 0.71 3.74 55.22 06:08:01 PM 0 45.41 0.00 2.97 0.34 4.05 47.23 06:08:01 PM 1 29.94 0.00 2.35 1.07 3.43 63.21 06:09:01 PM all 36.84 0.00 2.29 0.46 3.69 56.72 06:09:01 PM 0 50.63 0.00 2.55 0.43 3.89 42.51 06:09:01 PM 1 23.17 0.00 2.03 0.49 3.49 70.81 06:10:01 PM all 32.84 0.00 2.67 0.43 3.32 60.74 06:10:01 PM 0 49.83 0.00 3.57 0.30 3.59 42.72 06:10:01 PM 1 16.08 0.00 1.79 0.56 3.06 78.51 06:11:01 PM all 37.14 0.00 2.68 0.96 4.01 55.21 06:11:01 PM 0 58.00 0.00 3.63 1.11 4.36 32.89 06:11:01 PM 1 16.53 0.00 1.73 0.82 3.67 77.26 06:12:01 PM all 39.36 0.00 3.31 0.63 3.92 52.77 06:12:01 PM 0 52.67 0.00 3.73 0.79 3.97 38.84 06:12:01 PM 1 26.18 0.00 2.90 0.47 3.88 66.57 Average: all 36.64 0.00 3.15 1.06 3.77 55.37 Average: 0 51.71 0.00 3.87 1.07 4.08 39.27 Average: 1 21.70 0.00 2.44 1.05 3.47 71.33