---> uname -a: Linux prd-centos8-builder-2c-4g-10637.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 515 1107 17 2042 2874 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:3f:b0:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe3f:b090/64 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) 11/30/2025 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.16 0.33 57.83 9.86 5683.51 03:07:01 PM 65.39 0.47 64.92 53.32 8799.48 03:08:01 PM 33.17 0.08 33.09 1.87 3104.02 03:09:01 PM 18.51 0.27 18.24 41.85 479.07 03:10:01 PM 12.86 0.00 12.86 0.00 351.68 03:11:01 PM 22.11 0.37 21.74 18.13 810.68 03:12:01 PM 18.48 0.38 18.09 38.65 540.12 Average: 32.67 0.27 32.40 23.38 2823.94 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1336376 3003108 2417296 64.40 2104 1835272 628480 13.09 146044 1981376 147568 03:07:01 PM 1219588 2986020 2534084 67.51 2104 1927684 612216 12.75 147924 2067332 30132 03:08:01 PM 1065436 2903044 2688236 71.62 2104 1998496 700976 14.60 174376 2193336 42736 03:09:01 PM 1090032 2927688 2663640 70.96 2104 1998572 672844 14.01 209460 2134780 41556 03:10:01 PM 1176000 2981100 2577672 68.67 2104 1965928 622940 12.97 207396 2050204 8840 03:11:01 PM 1120816 2926292 2632856 70.14 2104 1966220 685188 14.27 391460 1921524 8672 03:12:01 PM 1135208 2943580 2618464 69.76 2104 1968748 659152 13.73 391324 1907176 20216 Average: 1163351 2952976 2590321 69.01 2104 1951560 654542 13.63 238283 2036533 42817 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 82.69 71.26 917.59 7.15 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 20.98 20.21 156.69 5.16 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.24 33.77 582.65 6.41 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.63 14.01 12.86 5.83 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.28 11.38 8.53 3.90 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.93 15.64 17.34 11.64 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.11 11.86 8.84 5.67 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 27.69 25.45 243.50 6.54 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) 11/30/2025 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.68 0.00 4.32 1.37 1.82 53.81 03:06:01 PM 0 56.55 0.00 6.13 1.03 1.95 34.34 03:06:01 PM 1 20.89 0.00 2.52 1.71 1.69 73.19 03:07:01 PM all 37.74 0.00 4.34 2.94 1.89 53.09 03:07:01 PM 0 58.23 0.00 5.65 2.65 2.13 31.34 03:07:01 PM 1 17.39 0.00 3.05 3.23 1.64 74.70 03:08:01 PM all 34.78 0.00 2.34 0.86 1.55 60.47 03:08:01 PM 0 47.61 0.00 2.79 0.73 1.73 47.13 03:08:01 PM 1 21.95 0.00 1.89 0.98 1.38 73.79 03:09:01 PM all 37.83 0.00 2.56 0.61 1.74 57.25 03:09:01 PM 0 42.08 0.00 3.03 0.48 1.60 52.82 03:09:01 PM 1 33.60 0.00 2.09 0.75 1.89 61.67 03:10:01 PM all 36.26 0.00 2.40 0.41 1.75 59.18 03:10:01 PM 0 56.85 0.00 3.29 0.33 1.93 37.60 03:10:01 PM 1 15.78 0.00 1.50 0.50 1.57 80.65 03:11:01 PM all 36.87 0.00 2.93 0.82 1.69 57.69 03:11:01 PM 0 37.34 0.00 2.96 0.68 1.92 57.11 03:11:01 PM 1 36.39 0.00 2.89 0.96 1.46 58.28 03:12:01 PM all 41.03 0.00 3.46 0.52 1.96 53.03 03:12:01 PM 0 43.48 0.00 2.33 0.41 2.28 51.49 03:12:01 PM 1 38.57 0.00 4.59 0.63 1.63 54.58 Average: all 37.60 0.00 3.19 1.08 1.77 56.36 Average: 0 48.86 0.00 3.74 0.90 1.93 44.57 Average: 1 26.35 0.00 2.65 1.25 1.61 68.14