---> uname -a: Linux prd-centos8-builder-2c-4g-853.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1148 17 2035 2908 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:9e:23:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe9e:234f/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) 08/13/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.48 0.57 55.91 15.99 5700.15 07:07:01 AM 67.03 0.50 66.53 53.85 7333.54 07:08:01 AM 34.14 0.05 34.09 1.33 4378.72 07:09:01 AM 20.48 0.27 20.21 41.85 773.34 07:10:01 AM 13.03 0.00 13.03 0.00 360.49 07:11:01 AM 20.64 0.37 20.28 18.13 710.61 07:12:01 AM 18.81 0.38 18.43 38.65 540.90 Average: 32.95 0.30 32.64 24.26 2828.27 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1394720 3036412 2358952 62.84 2104 1809816 601184 12.52 144816 1924800 128400 07:07:01 AM 1252716 3014976 2500956 66.63 2104 1923540 597816 12.45 146908 2035988 78984 07:08:01 AM 1094248 2924176 2659424 70.85 2104 1990752 686660 14.30 174968 2163368 50488 07:09:01 AM 1117604 2947516 2636068 70.23 2104 1990832 663128 13.81 208992 2107096 40496 07:10:01 AM 1196500 2994880 2557172 68.12 2104 1959248 638304 13.29 207000 2028932 8840 07:11:01 AM 1173224 2970744 2580448 68.74 2104 1958364 641588 13.36 391052 1868552 7500 07:12:01 AM 1178972 2980516 2574700 68.59 2104 1961992 634480 13.21 390808 1863344 20144 Average: 1201141 2981317 2552531 68.00 2104 1942078 637594 13.28 237792 1998869 47836 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 66.21 56.03 823.22 6.10 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 23.61 21.13 228.62 5.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 42.73 38.98 568.83 7.23 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.66 14.65 13.08 9.65 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.26 11.56 8.59 3.98 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.46 16.81 16.43 7.08 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.26 12.33 9.00 5.82 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 26.31 24.50 238.25 6.41 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) 08/13/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.46 0.00 4.29 0.84 2.84 53.57 07:06:01 AM 0 28.60 0.00 3.29 0.65 3.01 64.45 07:06:01 AM 1 48.42 0.00 5.30 1.02 2.68 42.57 07:07:01 AM all 37.39 0.00 4.25 2.19 2.92 53.25 07:07:01 AM 0 47.71 0.00 5.25 2.71 2.76 41.57 07:07:01 AM 1 27.18 0.00 3.26 1.67 3.08 64.82 07:08:01 AM all 37.98 0.00 2.63 0.85 2.60 55.95 07:08:01 AM 0 45.40 0.00 2.49 0.81 2.49 48.80 07:08:01 AM 1 30.59 0.00 2.76 0.89 2.70 63.06 07:09:01 AM all 37.67 0.00 2.68 0.24 2.24 57.17 07:09:01 AM 0 47.48 0.00 2.99 0.41 2.38 46.73 07:09:01 AM 1 27.89 0.00 2.36 0.07 2.10 67.59 07:10:01 AM all 36.81 0.00 2.59 0.17 2.34 58.08 07:10:01 AM 0 49.83 0.00 3.51 0.31 2.25 44.09 07:10:01 AM 1 23.90 0.00 1.68 0.03 2.43 71.96 07:11:01 AM all 36.27 0.00 3.05 0.58 2.49 57.60 07:11:01 AM 0 47.58 0.00 3.90 0.36 2.56 45.60 07:11:01 AM 1 25.02 0.00 2.22 0.80 2.43 69.53 07:12:01 AM all 40.81 0.00 3.41 0.40 2.39 52.98 07:12:01 AM 0 54.02 0.00 3.29 0.41 2.45 39.82 07:12:01 AM 1 27.66 0.00 3.52 0.40 2.34 66.08 Average: all 37.91 0.00 3.27 0.75 2.55 55.51 Average: 0 45.77 0.00 3.53 0.81 2.56 47.32 Average: 1 30.08 0.00 3.01 0.70 2.54 63.67