---> uname -a: Linux prd-centos8-builder-2c-4g-2129.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 493 1128 17 2043 2896 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:8d:19:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe8d:1938/64 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) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.95 0.33 56.61 9.86 5686.30 07:07:01 PM 74.86 0.45 74.41 52.78 9301.62 07:08:01 PM 27.52 0.08 27.44 1.87 2751.00 07:09:01 PM 18.46 0.27 18.20 41.86 461.89 07:10:01 PM 11.71 0.00 11.71 0.00 330.89 07:11:01 PM 22.64 0.72 21.93 31.06 819.69 07:12:01 PM 18.88 0.38 18.49 38.65 547.23 Average: 33.00 0.32 32.69 25.15 2842.72 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1338420 3007228 2415264 64.34 2104 1836768 623836 12.99 146928 1978104 148660 07:07:01 PM 1201944 2968564 2551740 67.98 2104 1927740 639792 13.32 148616 2085560 23224 07:08:01 PM 1179356 2983536 2574328 68.58 2104 1964560 620080 12.91 172596 2080848 8852 07:09:01 PM 1049524 2888540 2704160 72.04 2104 1999640 715200 14.89 210500 2172988 42732 07:10:01 PM 1178908 2984180 2574776 68.59 2104 1965816 623180 12.98 208164 2046700 8840 07:11:01 PM 1107672 2913756 2646012 70.49 2104 1966496 690368 14.38 392228 1934064 8672 07:12:01 PM 1123804 2933912 2629880 70.06 2104 1970244 667212 13.89 392064 1918716 21408 Average: 1168518 2954245 2585166 68.87 2104 1947323 654238 13.62 238728 2030997 37484 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.54 58.63 914.90 6.36 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.89 19.51 157.34 5.42 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.27 34.02 585.00 6.23 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.75 15.25 13.36 6.19 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.68 12.45 9.69 3.90 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.48 15.63 15.41 7.16 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 12.60 13.60 15.59 13.20 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 26.60 24.15 244.48 6.92 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) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.48 0.00 4.10 1.51 3.86 54.05 07:06:01 PM 0 47.75 0.00 5.00 1.51 4.43 41.31 07:06:01 PM 1 25.22 0.00 3.21 1.51 3.29 66.78 07:07:01 PM all 35.72 0.00 4.00 3.23 4.03 53.02 07:07:01 PM 0 44.56 0.00 3.89 2.97 4.28 44.30 07:07:01 PM 1 26.88 0.00 4.10 3.50 3.78 61.75 07:08:01 PM all 36.87 0.00 2.53 0.77 3.67 56.16 07:08:01 PM 0 53.57 0.00 2.85 0.53 3.92 39.14 07:08:01 PM 1 20.29 0.00 2.21 1.01 3.42 73.07 07:09:01 PM all 37.22 0.00 2.24 0.26 3.65 56.63 07:09:01 PM 0 50.53 0.00 2.25 0.44 3.97 42.81 07:09:01 PM 1 23.93 0.00 2.23 0.08 3.33 70.44 07:10:01 PM all 32.92 0.00 2.60 0.32 3.21 60.94 07:10:01 PM 0 34.79 0.00 2.54 0.41 3.31 58.95 07:10:01 PM 1 31.05 0.00 2.67 0.23 3.12 62.93 07:11:01 PM all 37.63 0.00 2.64 0.68 3.89 55.16 07:11:01 PM 0 45.55 0.00 2.98 0.79 4.36 46.33 07:11:01 PM 1 29.70 0.00 2.30 0.57 3.43 64.00 07:12:01 PM all 39.72 0.00 3.27 0.54 4.09 52.38 07:12:01 PM 0 49.21 0.00 3.04 0.54 4.30 42.90 07:12:01 PM 1 30.21 0.00 3.49 0.54 3.88 61.87 Average: all 36.65 0.00 3.05 1.05 3.77 55.47 Average: 0 46.57 0.00 3.22 1.03 4.08 45.10 Average: 1 26.75 0.00 2.89 1.06 3.46 65.84