---> uname -a: Linux prd-centos8-builder-2c-4g-1431.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 486 1135 17 2043 2903 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:8c:05:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe8c:534/64 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) 12/22/2025 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 62.59 0.44 62.15 11.93 6241.77 04:07:01 PM 67.06 0.50 66.56 53.86 8627.46 04:08:01 PM 32.17 0.05 32.12 1.33 3533.86 04:09:01 PM 17.96 0.27 17.70 41.86 474.04 04:10:01 PM 16.19 0.00 16.19 0.00 630.50 04:11:01 PM 19.83 0.57 19.27 27.18 739.67 04:12:01 PM 19.78 0.38 19.39 38.65 758.61 Average: 33.58 0.31 33.27 25.00 2992.82 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1380236 3027972 2373448 63.23 2104 1816128 612452 12.75 144788 1940748 132544 04:07:01 PM 1231020 2998492 2522664 67.21 2104 1928396 613140 12.77 148508 2054828 42464 04:08:01 PM 1056696 2895132 2696988 71.85 2104 1999148 715728 14.90 175344 2199588 42740 04:09:01 PM 1096000 2934572 2657684 70.80 2104 1999228 684268 14.25 210100 2127452 41556 04:10:01 PM 1189676 2995692 2564008 68.31 2104 1966580 615604 12.82 207672 2034784 4 04:11:01 PM 1157916 2963400 2595768 69.15 2104 1965968 649532 13.53 391568 1882508 4 04:12:01 PM 1178624 2988256 2575060 68.60 2104 1969592 619172 12.89 391224 1863044 20120 Average: 1184310 2971931 2569374 68.45 2104 1949291 644271 13.42 238458 2014707 39919 04:05:02 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 79.75 65.16 869.29 6.70 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 27.35 26.28 224.35 5.47 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 52.63 45.32 583.97 7.41 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 11.91 14.25 12.90 5.86 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 10.34 11.43 8.50 3.90 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 16.95 16.87 16.33 6.99 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 10.65 11.61 8.65 5.50 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 29.82 27.18 244.78 5.98 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) 12/22/2025 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.22 0.00 4.17 1.89 4.01 53.71 04:06:01 PM 0 52.74 0.00 5.55 1.07 4.27 36.37 04:06:01 PM 1 19.84 0.00 2.81 2.71 3.75 70.89 04:07:01 PM all 35.75 0.00 4.16 2.61 3.64 53.83 04:07:01 PM 0 38.86 0.00 4.24 2.93 3.73 50.23 04:07:01 PM 1 32.64 0.00 4.08 2.29 3.55 57.44 04:08:01 PM all 35.95 0.00 2.33 0.71 3.90 57.11 04:08:01 PM 0 36.79 0.00 2.71 1.11 4.10 55.29 04:08:01 PM 1 35.10 0.00 1.95 0.31 3.70 58.93 04:09:01 PM all 35.99 0.00 2.57 0.35 4.19 56.90 04:09:01 PM 0 47.99 0.00 2.75 0.59 4.62 44.06 04:09:01 PM 1 24.04 0.00 2.38 0.11 3.77 69.69 04:10:01 PM all 35.10 0.00 2.37 0.39 3.24 58.90 04:10:01 PM 0 38.15 0.00 2.84 0.26 3.09 55.67 04:10:01 PM 1 32.08 0.00 1.90 0.51 3.40 62.12 04:11:01 PM all 34.36 0.00 2.81 0.57 4.16 58.09 04:11:01 PM 0 46.92 0.00 3.36 0.77 4.64 44.32 04:11:01 PM 1 21.90 0.00 2.27 0.38 3.69 71.76 04:12:01 PM all 39.18 0.00 3.33 0.32 3.83 53.34 04:12:01 PM 0 46.64 0.00 3.54 0.18 4.15 45.49 04:12:01 PM 1 31.70 0.00 3.12 0.46 3.50 61.21 Average: all 36.08 0.00 3.10 0.97 3.85 55.99 Average: 0 43.99 0.00 3.56 0.99 4.09 47.38 Average: 1 28.19 0.00 2.64 0.96 3.62 64.58