---> uname -a: Linux prd-centos8-builder-2c-4g-1775.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 477 1145 17 2043 2912 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:d8:b0:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fed8:b0a4/64 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) 12/27/2025 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 59.26 0.43 58.83 11.73 5898.65 06:07:01 AM 71.70 0.48 71.22 53.32 9309.50 06:08:01 AM 27.99 0.05 27.94 1.33 2890.07 06:09:01 AM 18.16 0.27 17.89 41.85 456.58 06:10:01 AM 12.28 0.00 12.28 0.00 336.24 06:11:01 AM 22.40 0.72 21.69 31.05 821.77 06:12:01 AM 18.21 0.38 17.83 38.65 528.96 Average: 32.86 0.33 32.52 25.42 2891.43 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1392608 3039548 2361068 62.90 2104 1815312 590920 12.31 144344 1928448 131576 06:07:01 AM 1240688 3007212 2512988 66.95 2104 1927684 596056 12.41 147952 2046472 27628 06:08:01 AM 1095668 2899520 2658008 70.81 2104 1964676 705448 14.69 171796 2164616 8928 06:09:01 AM 1084708 2923592 2668968 71.10 2104 1999688 683264 14.23 209828 2139352 42732 06:10:01 AM 1224004 3029160 2529672 67.39 2104 1965868 579420 12.07 207516 2002300 8840 06:11:01 AM 1154272 2960084 2599404 69.25 2104 1966552 638212 13.29 391552 1887708 8672 06:12:01 AM 1172524 2981312 2581152 68.76 2104 1969124 624232 13.00 391312 1870676 20252 Average: 1194925 2977204 2558751 68.17 2104 1944129 631079 13.14 237757 2005653 35518 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 71.14 57.23 852.27 6.12 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 24.56 22.36 225.32 5.56 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 53.05 44.32 590.35 7.37 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.58 15.29 13.39 6.08 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.71 11.58 9.07 3.84 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.14 14.96 15.71 11.01 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.96 11.45 8.84 5.65 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 28.31 25.31 244.98 6.52 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) 12/27/2025 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.49 0.00 4.26 2.06 4.37 52.82 06:06:01 AM 0 48.35 0.00 5.64 1.87 4.63 39.51 06:06:01 AM 1 24.68 0.00 2.88 2.24 4.11 66.08 06:07:01 AM all 35.73 0.00 4.37 3.09 3.70 53.11 06:07:01 AM 0 44.05 0.00 4.96 3.68 4.30 43.00 06:07:01 AM 1 27.41 0.00 3.78 2.49 3.09 63.23 06:08:01 AM all 36.83 0.00 2.52 0.75 4.52 55.38 06:08:01 AM 0 48.84 0.00 2.53 0.26 4.72 43.65 06:08:01 AM 1 24.87 0.00 2.52 1.24 4.31 67.06 06:09:01 AM all 35.88 0.00 2.51 0.48 4.38 56.74 06:09:01 AM 0 48.72 0.00 3.17 0.68 4.28 43.16 06:09:01 AM 1 23.22 0.00 1.86 0.29 4.48 70.15 06:10:01 AM all 33.94 0.00 2.49 0.27 4.57 58.73 06:10:01 AM 0 39.98 0.00 2.70 0.25 4.75 52.32 06:10:01 AM 1 27.91 0.00 2.29 0.29 4.39 65.12 06:11:01 AM all 35.46 0.00 2.74 1.07 4.85 55.88 06:11:01 AM 0 46.49 0.00 3.72 1.08 5.19 43.52 06:11:01 AM 1 24.49 0.00 1.76 1.06 4.51 68.18 06:12:01 AM all 39.69 0.00 3.27 0.41 4.24 52.39 06:12:01 AM 0 52.56 0.00 3.80 0.29 4.75 38.59 06:12:01 AM 1 26.80 0.00 2.75 0.52 3.73 66.20 Average: all 36.29 0.00 3.16 1.16 4.38 55.01 Average: 0 47.00 0.00 3.79 1.16 4.66 43.39 Average: 1 25.62 0.00 2.54 1.16 4.09 66.58