---> uname -a: Linux prd-centos8-builder-2c-4g-2519.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 536 1091 17 2037 2853 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:bd:24:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:febd:2435/64 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) 08/31/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.00 0.68 56.32 20.66 5768.85 04:07:01 PM 63.65 0.47 63.18 53.32 7199.32 04:08:01 PM 34.22 0.08 34.14 1.87 4599.32 04:09:01 PM 22.71 1.23 21.48 65.84 922.68 04:10:01 PM 14.03 0.00 14.03 0.00 365.72 04:11:01 PM 20.36 0.37 19.99 18.12 711.09 04:12:01 PM 18.34 0.38 17.96 38.65 530.24 Average: 32.90 0.46 32.44 28.35 2870.99 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1402828 3042004 2350848 62.63 2104 1807664 605252 12.60 144072 1917064 126924 04:07:01 PM 1213464 2974980 2540212 67.67 2104 1922952 652564 13.59 146128 2076856 89596 04:08:01 PM 1087944 2918076 2665732 71.02 2104 1991076 703968 14.66 174096 2172536 55100 04:09:01 PM 1085048 2901904 2668628 71.09 2104 1977880 684952 14.26 208388 2138836 26384 04:10:01 PM 1141240 2940780 2612436 69.60 2104 1960408 649580 13.53 208080 2082848 8848 04:11:01 PM 1121052 2919824 2632624 70.13 2104 1959524 668112 13.91 392204 1919104 7496 04:12:01 PM 1122444 2925100 2631232 70.10 2104 1963104 658936 13.72 391960 1917448 20092 Average: 1167717 2946095 2585959 68.89 2104 1940373 660481 13.75 237847 2032099 47777 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 60.54 49.84 804.99 5.34 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.06 23.28 243.42 4.98 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.69 36.39 585.92 7.34 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 20.93 19.06 23.62 15.25 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.11 11.86 8.51 4.44 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.94 16.64 17.03 7.08 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.45 11.95 9.01 5.80 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 27.10 24.14 241.79 7.18 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) 08/31/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.72 0.00 4.53 0.90 3.30 52.56 04:06:01 PM 0 8.74 0.00 1.87 1.10 3.70 84.59 04:06:01 PM 1 69.64 0.00 7.26 0.70 2.88 19.52 04:07:01 PM all 34.81 0.00 3.91 2.54 2.39 56.35 04:07:01 PM 0 20.14 0.00 3.02 2.97 2.51 71.34 04:07:01 PM 1 49.66 0.00 4.81 2.10 2.26 41.18 04:08:01 PM all 36.30 0.00 3.02 0.82 2.48 57.38 04:08:01 PM 0 21.60 0.00 1.72 0.92 2.50 73.25 04:08:01 PM 1 51.16 0.00 4.34 0.71 2.46 41.33 04:09:01 PM all 38.64 0.00 2.72 0.64 2.52 55.48 04:09:01 PM 0 29.49 0.00 2.62 0.58 2.37 64.94 04:09:01 PM 1 47.80 0.00 2.82 0.71 2.66 46.00 04:10:01 PM all 36.51 0.00 2.46 0.30 2.41 58.32 04:10:01 PM 0 18.68 0.00 1.69 0.26 2.33 77.04 04:10:01 PM 1 54.52 0.00 3.23 0.35 2.48 39.42 04:11:01 PM all 35.50 0.00 2.97 0.57 2.47 58.49 04:11:01 PM 0 21.80 0.00 2.40 0.51 2.38 72.91 04:11:01 PM 1 49.29 0.00 3.54 0.63 2.56 43.98 04:12:01 PM all 40.61 0.00 3.26 0.11 2.37 53.65 04:12:01 PM 0 11.95 0.00 2.15 0.03 2.15 83.72 04:12:01 PM 1 69.60 0.00 4.38 0.18 2.59 23.25 Average: all 37.30 0.00 3.27 0.84 2.56 56.03 Average: 0 18.88 0.00 2.21 0.91 2.57 75.43 Average: 1 55.94 0.00 4.34 0.77 2.56 36.40