---> uname -a: Linux prd-centos8-builder-2c-4g-1132.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 498 1126 17 2041 2891 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:aa:92:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feaa:927a/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) 12/19/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.98 0.42 55.56 11.20 6175.29 06:07:01 AM 65.46 0.47 64.99 53.32 7228.91 06:08:01 AM 38.75 0.08 38.67 1.87 4729.57 06:09:01 AM 20.84 0.27 20.58 41.85 880.11 06:10:01 AM 14.66 0.00 14.66 0.00 378.49 06:11:01 AM 17.51 0.57 16.94 27.19 655.61 06:12:01 AM 18.46 0.38 18.07 38.65 530.97 Average: 33.09 0.31 32.78 24.87 2939.64 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1379568 3022764 2374108 63.25 2104 1810964 604996 12.60 143008 1939208 132848 06:07:01 AM 1233084 2998748 2520592 67.15 2104 1926976 607456 12.65 146276 2055940 90516 06:08:01 AM 1091660 2925724 2662016 70.92 2104 1995040 676884 14.10 173524 2168568 54208 06:09:01 AM 1148236 2950424 2605440 69.41 2104 1963156 655428 13.65 206284 2078468 8416 06:10:01 AM 1173820 2976728 2579856 68.73 2104 1963652 626820 13.05 206748 2050708 8840 06:11:01 AM 1204380 3006816 2549296 67.91 2104 1963040 595784 12.41 390892 1836944 7508 06:12:01 AM 1216888 3025008 2536788 67.58 2104 1968216 579508 12.07 390496 1821532 21612 Average: 1206805 2986602 2546871 67.85 2104 1941578 620982 12.93 236747 1993053 46278 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 75.97 62.43 811.54 6.15 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 33.36 30.19 266.80 9.48 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 39.25 33.86 583.23 6.65 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 11.58 13.51 12.45 5.31 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 9.81 11.70 8.16 4.61 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 15.71 14.79 17.00 6.38 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 9.78 11.26 8.21 5.50 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 27.92 25.39 243.90 6.30 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) 12/19/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.16 0.00 3.83 1.53 4.03 57.45 06:06:01 AM 0 43.17 0.00 4.25 1.97 4.02 46.59 06:06:01 AM 1 23.25 0.00 3.41 1.09 4.04 68.20 06:07:01 AM all 34.95 0.00 4.11 2.59 4.54 53.81 06:07:01 AM 0 49.74 0.00 4.59 2.44 4.73 38.50 06:07:01 AM 1 20.31 0.00 3.64 2.74 4.36 68.96 06:08:01 AM all 34.61 0.00 2.68 1.41 4.84 56.46 06:08:01 AM 0 44.56 0.00 3.17 1.17 5.14 45.96 06:08:01 AM 1 24.73 0.00 2.20 1.65 4.53 66.89 06:09:01 AM all 36.82 0.00 2.66 0.72 3.71 56.09 06:09:01 AM 0 48.85 0.00 3.12 0.96 3.88 43.20 06:09:01 AM 1 24.90 0.00 2.22 0.48 3.55 68.87 06:10:01 AM all 35.53 0.00 2.32 0.30 4.14 57.71 06:10:01 AM 0 48.72 0.00 2.87 0.25 4.49 43.67 06:10:01 AM 1 22.40 0.00 1.77 0.36 3.79 71.67 06:11:01 AM all 33.64 0.00 2.92 0.57 4.14 58.72 06:11:01 AM 0 35.02 0.00 2.97 0.51 4.12 57.38 06:11:01 AM 1 32.26 0.00 2.87 0.64 4.17 60.06 06:12:01 AM all 39.03 0.00 2.73 0.43 4.24 53.57 06:12:01 AM 0 59.36 0.00 3.82 0.74 4.63 31.46 06:12:01 AM 1 18.91 0.00 1.64 0.13 3.86 75.46 Average: all 35.39 0.00 3.04 1.08 4.24 56.26 Average: 0 47.05 0.00 3.54 1.15 4.43 43.83 Average: 1 23.81 0.00 2.54 1.01 4.04 68.59