---> uname -a: Linux prd-centos8-builder-2c-4g-3652.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 512 1113 17 2038 2877 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:78:d1:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe78:d110/64 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) 09/13/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.11 0.42 56.70 11.20 5823.18 10:07:01 PM 65.39 0.47 64.92 53.32 8960.02 10:08:01 PM 28.26 0.08 28.17 1.87 2623.33 10:09:01 PM 19.86 0.27 19.59 41.85 869.86 10:10:01 PM 17.89 0.00 17.89 0.00 567.93 10:11:01 PM 15.15 0.30 14.85 8.39 569.74 10:12:01 PM 17.54 0.45 17.09 48.38 477.79 Average: 31.60 0.28 31.32 23.57 2841.28 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1344180 2993220 2409496 64.19 2104 1817736 619472 12.90 144608 1976920 135392 10:07:01 PM 1214400 2979556 2539276 67.65 2104 1926572 618132 12.87 148256 2071472 30828 10:08:01 PM 1073348 2905832 2680328 71.41 2104 1993468 677448 14.11 174436 2186856 54172 10:09:01 PM 1151896 2952596 2601780 69.31 2104 1961588 628284 13.08 207152 2075000 8428 10:10:01 PM 1193640 2994888 2560036 68.20 2104 1962080 596320 12.42 207244 2032208 8840 10:11:01 PM 1210056 3011668 2543620 67.76 2104 1962320 575908 11.99 208220 2013612 8852 10:12:01 PM 1138708 2942796 2614968 69.66 2104 1964888 637452 13.27 393448 1901780 9872 Average: 1189461 2968651 2564215 68.31 2104 1941236 621859 12.95 211909 2036835 36626 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 63.98 55.43 829.53 5.97 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 24.76 20.33 227.00 4.87 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.60 35.99 587.45 7.09 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.55 12.46 11.97 4.79 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.23 10.74 6.61 4.71 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 13.76 14.24 15.04 4.77 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 13.48 13.11 11.25 6.82 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 25.76 23.19 241.24 5.57 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) 09/13/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.03 0.00 4.24 1.13 3.22 53.37 10:06:01 PM 0 27.69 0.00 3.51 1.32 3.35 64.12 10:06:01 PM 1 48.47 0.00 4.98 0.94 3.10 42.52 10:07:01 PM all 35.77 0.00 4.05 2.73 3.63 53.81 10:07:01 PM 0 31.11 0.00 4.04 3.00 3.78 58.08 10:07:01 PM 1 40.48 0.00 4.07 2.46 3.48 49.52 10:08:01 PM all 36.38 0.00 2.83 0.83 4.49 55.47 10:08:01 PM 0 12.77 0.00 1.87 0.83 5.25 79.29 10:08:01 PM 1 60.72 0.00 3.83 0.82 3.72 30.91 10:09:01 PM all 36.32 0.00 3.03 0.67 3.29 56.69 10:09:01 PM 0 24.64 0.00 2.58 0.39 3.27 69.12 10:09:01 PM 1 48.07 0.00 3.49 0.95 3.31 44.18 10:10:01 PM all 37.94 0.00 2.46 0.49 3.59 55.51 10:10:01 PM 0 30.48 0.00 2.17 0.21 3.56 63.57 10:10:01 PM 1 45.42 0.00 2.76 0.77 3.63 47.42 10:11:01 PM all 32.91 0.00 2.63 0.48 3.16 60.82 10:11:01 PM 0 24.40 0.00 2.60 0.36 3.27 69.37 10:11:01 PM 1 41.50 0.00 2.65 0.61 3.05 52.19 10:12:01 PM all 39.16 0.00 3.31 0.62 4.35 52.56 10:12:01 PM 0 20.96 0.00 2.51 0.50 4.77 71.25 10:12:01 PM 1 57.77 0.00 4.13 0.74 3.91 33.45 Average: all 36.65 0.00 3.22 0.99 3.68 55.46 Average: 0 24.53 0.00 2.75 0.94 3.90 67.87 Average: 1 48.92 0.00 3.70 1.04 3.46 42.89