---> uname -a: Linux prd-centos8-builder-2c-4g-1122.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: 2799.998 BogoMIPS: 5599.99 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 488 1140 17 2036 2901 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:fe:2d:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fefe:2d33/64 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) 08/16/2025 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 199.48 125.66 73.83 12180.74 38433.91 09:06:01 AM 58.93 0.13 58.80 5.60 5193.04 09:07:02 AM 70.93 0.50 70.43 53.85 9893.30 09:08:01 AM 26.44 0.25 26.18 40.81 1681.33 09:09:01 AM 18.38 0.07 18.31 3.07 474.81 09:10:01 AM 16.01 0.00 16.01 0.00 634.81 09:11:01 AM 19.42 0.55 18.87 33.44 518.29 Average: 58.59 18.21 40.38 1763.70 8133.64 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1582712 3051748 2170964 57.84 2104 1647852 608952 12.68 137588 1784064 53992 09:06:01 AM 1321120 3012984 2432556 64.80 2104 1858712 616972 12.85 144784 1994268 165200 09:07:02 AM 1113044 2941928 2640632 70.35 2104 1990240 669752 13.95 150420 2170652 57096 09:08:01 AM 1187576 2988704 2566100 68.36 2104 1961752 625372 13.02 174180 2070704 11340 09:09:01 AM 1180648 2987572 2573028 68.55 2104 1967768 625712 13.03 206844 2045404 17168 09:10:01 AM 1185776 2983852 2567900 68.41 2104 1958944 625332 13.02 206296 2042060 8424 09:11:01 AM 1171932 2970292 2581744 68.78 2104 1959036 631052 13.14 390428 1871800 7492 Average: 1248973 2991011 2504703 66.73 2104 1906329 629021 13.10 201506 1996993 45816 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 205.75 112.51 926.88 55.47 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 64.80 52.22 838.78 6.05 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 43.89 35.95 605.10 6.98 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.25 12.05 11.96 4.43 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.90 13.25 8.26 5.91 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.78 13.56 10.79 4.39 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.56 16.16 16.14 8.10 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 52.23 36.59 346.21 13.07 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) 08/16/2025 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.54 0.03 10.17 9.95 2.28 34.02 09:05:01 AM 0 48.34 0.03 9.34 10.20 2.31 29.77 09:05:01 AM 1 38.73 0.03 11.00 9.70 2.25 38.28 09:06:01 AM all 37.28 0.00 4.11 1.43 2.15 55.04 09:06:01 AM 0 53.11 0.00 5.95 1.13 2.23 37.59 09:06:01 AM 1 21.53 0.00 2.28 1.73 2.07 72.39 09:07:02 AM all 36.96 0.00 3.93 2.97 2.20 53.93 09:07:02 AM 0 43.29 0.00 3.39 3.12 2.33 47.87 09:07:02 AM 1 30.61 0.00 4.48 2.82 2.07 60.02 09:08:01 AM all 36.54 0.00 2.81 0.71 1.99 57.95 09:08:01 AM 0 39.52 0.00 2.66 0.25 2.15 55.42 09:08:01 AM 1 33.56 0.00 2.97 1.16 1.82 60.49 09:09:01 AM all 39.40 0.00 2.56 0.31 2.09 55.65 09:09:01 AM 0 63.09 0.00 3.47 0.58 2.29 30.56 09:09:01 AM 1 15.89 0.00 1.65 0.03 1.88 80.55 09:10:01 AM all 33.42 0.00 2.60 0.43 1.98 61.57 09:10:01 AM 0 34.90 0.00 2.93 0.20 2.08 59.89 09:10:01 AM 1 31.95 0.00 2.27 0.66 1.87 63.25 09:11:01 AM all 39.46 0.00 2.75 0.27 2.14 55.38 09:11:01 AM 0 62.70 0.00 3.50 0.20 2.42 31.17 09:11:01 AM 1 16.33 0.00 2.00 0.35 1.85 79.47 Average: all 38.09 0.00 4.13 2.29 2.12 53.37 Average: 0 49.28 0.00 4.46 2.24 2.26 41.75 Average: 1 26.90 0.00 3.80 2.34 1.97 64.98