---> uname -a: Linux prd-centos8-builder-2c-4g-2264.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 1093 17 2082 2900 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:47:5f:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe47:5f99/64 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) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 49.41 6.67 42.74 1339.51 5682.14 10:07:01 AM 74.69 0.03 74.66 0.27 8353.12 10:08:01 AM 36.04 0.50 35.54 54.39 4756.27 10:09:01 AM 22.94 0.27 22.68 41.85 917.03 10:10:01 AM 17.78 0.00 17.78 0.00 445.92 10:11:01 AM 16.19 0.63 15.56 20.79 636.32 10:12:01 AM 17.44 0.47 16.98 48.92 504.50 Average: 33.50 1.22 32.28 215.08 3042.08 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1334404 2959620 2419268 64.45 2104 1800652 704012 14.66 177172 1978020 44704 10:07:01 AM 1189344 2992860 2564328 68.32 2104 1964800 617820 12.87 170020 2075960 87416 10:08:01 AM 1160468 3004264 2593204 69.08 2104 2004092 612200 12.75 194752 2077364 21960 10:09:01 AM 1193244 3038640 2560428 68.21 2104 2005788 583184 12.14 231032 2007460 8848 10:10:01 AM 1186812 3032300 2566860 68.38 2104 2005840 605176 12.60 231220 2013540 8848 10:11:01 AM 1123584 2969720 2630088 70.07 2104 2006452 644208 13.41 232220 2076232 8848 10:12:01 AM 1139136 2986708 2614536 69.65 2104 2007860 634460 13.21 417312 1874936 8704 Average: 1189570 2997730 2564102 68.31 2104 1970783 628723 13.09 236247 2014787 27047 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 60.91 48.83 808.28 5.28 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.04 22.13 268.96 4.31 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.46 38.73 590.23 6.50 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.61 13.98 12.90 5.74 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.21 12.26 7.09 5.67 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.95 12.91 10.38 4.02 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 18.99 15.96 17.12 11.95 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 26.45 23.54 244.97 6.21 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) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.29 0.00 3.24 1.68 4.54 52.25 10:06:01 AM 0 55.56 0.00 4.18 2.01 5.28 32.97 10:06:01 AM 1 21.20 0.00 2.31 1.35 3.81 71.33 10:07:01 AM all 36.38 0.00 4.89 2.59 4.30 51.84 10:07:01 AM 0 25.69 0.00 4.08 2.92 3.89 63.42 10:07:01 AM 1 47.12 0.00 5.71 2.26 4.71 40.20 10:08:01 AM all 34.98 0.00 3.23 1.35 3.62 56.81 10:08:01 AM 0 23.08 0.00 3.20 1.59 3.22 68.91 10:08:01 AM 1 46.85 0.00 3.26 1.11 4.03 44.75 10:09:01 AM all 36.92 0.00 2.24 0.87 3.65 56.32 10:09:01 AM 0 24.72 0.00 1.80 1.05 3.52 68.91 10:09:01 AM 1 49.18 0.00 2.68 0.69 3.79 43.66 10:10:01 AM all 38.77 0.00 2.38 0.23 3.68 54.94 10:10:01 AM 0 11.75 0.00 1.88 0.08 2.98 83.31 10:10:01 AM 1 66.02 0.00 2.89 0.38 4.39 26.33 10:11:01 AM all 32.92 0.00 2.51 0.48 3.47 60.62 10:11:01 AM 0 32.72 0.00 2.87 0.41 3.07 60.93 10:11:01 AM 1 33.12 0.00 2.16 0.56 3.86 60.31 10:12:01 AM all 37.87 0.00 3.16 0.51 4.02 54.44 10:12:01 AM 0 19.10 0.00 2.10 0.72 3.26 74.82 10:12:01 AM 1 56.73 0.00 4.22 0.30 4.78 33.98 Average: all 36.59 0.00 3.10 1.10 3.90 55.31 Average: 0 27.49 0.00 2.87 1.26 3.60 64.78 Average: 1 45.69 0.00 3.32 0.95 4.19 45.85