---> uname -a: Linux prd-centos8-builder-2c-4g-22.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 539 1081 17 2045 2851 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:ac:30:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feac:30ed/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) 05/04/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 57.30 0.38 56.91 34.12 5868.61 05:07:01 PM 66.36 2.10 64.26 84.39 9396.58 05:08:01 PM 27.54 0.28 27.26 40.65 1599.47 05:09:01 PM 19.39 0.07 19.33 3.07 470.99 05:10:01 PM 15.83 0.00 15.83 0.00 602.60 05:11:01 PM 17.46 1.10 16.36 69.70 482.14 Average: 33.98 0.66 33.32 38.65 3069.82 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1274484 2972292 2479200 66.05 2104 1865324 662424 13.79 145504 2042768 167548 05:07:01 PM 1035100 2879712 2718584 72.42 2104 2006140 726716 15.13 152472 2247912 63992 05:08:01 PM 1070872 2915420 2682812 71.47 2104 2005596 691708 14.40 214220 2150148 45728 05:09:01 PM 1043752 2889380 2709932 72.19 2104 2006676 717592 14.94 215196 2176316 45792 05:10:01 PM 1024124 2869784 2729560 72.72 2104 2006672 738124 15.37 216028 2193680 45796 05:11:01 PM 1132592 2943672 2621092 69.83 2104 1971856 657476 13.69 398428 1903900 8724 Average: 1096821 2911710 2656863 70.78 2104 1977044 699007 14.56 223641 2119121 62930 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 77.26 62.41 1027.93 6.94 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 46.76 37.31 671.87 7.32 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.76 13.71 13.07 5.47 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.61 13.35 8.86 6.40 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.60 13.40 10.59 9.01 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.39 14.33 17.28 7.16 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 29.40 25.75 291.58 7.05 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) 05/04/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.35 0.00 4.33 1.35 2.15 54.83 05:06:01 PM 0 45.39 0.00 5.09 1.14 2.49 45.89 05:06:01 PM 1 29.25 0.00 3.55 1.56 1.81 63.83 05:07:01 PM all 37.03 0.00 3.91 2.15 1.81 55.10 05:07:01 PM 0 53.44 0.00 4.64 0.80 2.14 38.98 05:07:01 PM 1 20.66 0.00 3.19 3.49 1.48 71.18 05:08:01 PM all 35.78 0.00 3.14 0.83 2.17 58.08 05:08:01 PM 0 49.90 0.00 4.14 0.75 2.11 43.09 05:08:01 PM 1 21.78 0.00 2.15 0.91 2.23 72.94 05:09:01 PM all 37.77 0.00 2.53 0.34 1.92 57.44 05:09:01 PM 0 48.76 0.00 2.74 0.52 1.93 46.05 05:09:01 PM 1 26.81 0.00 2.32 0.17 1.91 68.80 05:10:01 PM all 33.28 0.00 2.48 0.63 1.85 61.76 05:10:01 PM 0 31.10 0.00 2.52 0.38 1.69 64.31 05:10:01 PM 1 35.47 0.00 2.44 0.88 2.01 59.21 05:11:01 PM all 39.14 0.00 3.55 0.59 1.95 54.77 05:11:01 PM 0 68.51 0.00 5.29 0.63 2.03 23.53 05:11:01 PM 1 10.03 0.00 1.82 0.54 1.86 85.74 Average: all 36.72 0.00 3.32 0.98 1.97 57.00 Average: 0 49.50 0.00 4.07 0.70 2.07 43.66 Average: 1 23.99 0.00 2.58 1.26 1.88 70.30