---> uname -a: Linux prd-centos8-builder-2c-4g-888.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 499 1121 17 2044 2890 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:e3:d3:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fee3:d326/64 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) 12/17/2025 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 252.17 178.33 73.85 14905.95 38044.94 04:06:01 AM 63.62 0.32 63.31 9.73 6232.51 04:07:01 AM 74.14 0.47 73.68 53.32 10089.82 04:08:01 AM 24.11 0.28 23.83 40.65 1512.21 04:09:01 AM 20.86 0.07 20.80 3.07 764.79 04:10:01 AM 15.16 0.00 15.16 0.00 628.54 04:11:01 AM 19.84 0.75 19.09 42.51 541.75 Average: 67.13 25.75 41.39 2151.10 8259.98 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1561748 3032448 2191936 58.39 2104 1649308 627984 13.08 139496 1802464 70676 04:06:01 AM 1304652 3003180 2449032 65.24 2104 1865748 631480 13.15 144960 2012412 169760 04:07:01 AM 1096576 2933816 2657108 70.79 2104 1998524 675140 14.06 150924 2186168 58632 04:08:01 AM 1212428 3017060 2541256 67.70 2104 1965048 587596 12.24 173460 2047036 7372 04:09:01 AM 1183904 2991512 2569780 68.46 2104 1967904 617176 12.85 206780 2042212 10068 04:10:01 AM 1190068 2995860 2563616 68.30 2104 1966204 610308 12.71 207292 2036156 8432 04:11:01 AM 1179272 2985464 2574412 68.58 2104 1966556 615984 12.83 391404 1862452 7520 Average: 1246950 2994191 2506734 66.78 2104 1911327 623667 12.99 202045 1998414 47494 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 202.85 112.26 922.66 55.38 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 71.59 60.56 887.27 6.86 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 44.54 35.42 608.54 6.77 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.18 11.91 11.91 4.47 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.33 13.33 8.39 5.99 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.40 13.03 10.51 4.15 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 19.49 18.24 17.58 14.89 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 53.20 37.82 352.41 14.07 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) 12/17/2025 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.31 0.06 13.32 13.45 2.08 26.79 04:05:01 AM 0 48.78 0.05 13.64 16.54 2.20 18.79 04:05:01 AM 1 39.81 0.07 13.00 10.34 1.96 34.83 04:06:01 AM all 39.04 0.00 4.08 1.77 1.87 53.23 04:06:01 AM 0 33.18 0.00 3.44 2.05 1.87 59.45 04:06:01 AM 1 44.92 0.00 4.72 1.50 1.86 47.00 04:07:01 AM all 37.90 0.00 4.12 3.05 1.57 53.37 04:07:01 AM 0 28.80 0.00 4.09 3.28 1.41 62.41 04:07:01 AM 1 47.00 0.00 4.15 2.81 1.73 44.31 04:08:01 AM all 38.08 0.00 2.87 0.65 1.84 56.56 04:08:01 AM 0 19.06 0.00 2.43 0.64 1.60 76.26 04:08:01 AM 1 57.16 0.00 3.32 0.65 2.07 36.80 04:09:01 AM all 39.55 0.00 2.38 0.49 1.47 56.11 04:09:01 AM 0 14.27 0.00 1.66 0.63 1.03 82.41 04:09:01 AM 1 64.97 0.00 3.09 0.35 1.91 29.68 04:10:01 AM all 34.38 0.00 2.66 0.22 1.59 61.15 04:10:01 AM 0 21.58 0.00 2.21 0.27 1.36 74.59 04:10:01 AM 1 47.19 0.00 3.12 0.17 1.82 47.70 04:11:01 AM all 40.72 0.00 2.70 0.41 1.75 54.43 04:11:01 AM 0 22.13 0.00 2.30 0.56 1.38 73.62 04:11:01 AM 1 59.33 0.00 3.09 0.25 2.12 35.21 Average: all 39.14 0.01 4.58 2.85 1.74 51.68 Average: 0 26.82 0.01 4.25 3.42 1.55 63.96 Average: 1 51.48 0.01 4.92 2.29 1.93 39.38