---> uname -a: Linux prd-centos8-builder-2c-4g-1698.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 501 1130 17 2034 2889 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:af:4e:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feaf:4ec0/64 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) 08/22/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.63 0.55 53.08 15.46 5667.56 07:07:01 PM 68.69 0.50 68.19 53.86 8430.73 07:08:01 PM 35.35 0.05 35.30 1.33 3629.14 07:09:01 PM 19.25 0.27 18.98 41.86 525.88 07:10:01 PM 16.03 0.00 16.03 0.00 635.48 07:11:01 PM 20.47 0.37 20.11 18.12 664.97 07:12:01 PM 18.93 0.38 18.54 38.65 540.49 Average: 33.19 0.30 32.89 24.18 2870.42 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1379320 3018696 2374364 63.25 2104 1806924 611896 12.74 144308 1938756 128380 07:07:01 PM 1205400 2973492 2548284 67.89 2104 1929096 623864 12.99 149228 2077192 55276 07:08:01 PM 1051816 2881160 2701868 71.98 2104 1990060 710776 14.80 175068 2205732 43900 07:09:01 PM 1082800 2913388 2670884 71.15 2104 1991320 681096 14.18 210104 2141208 42732 07:10:01 PM 1186216 2983048 2567468 68.40 2104 1957496 617828 12.87 207688 2039444 4 07:11:01 PM 1141424 2938580 2612260 69.59 2104 1957716 662080 13.79 391640 1900836 8580 07:12:01 PM 1150436 2950476 2603248 69.35 2104 1960316 641964 13.37 391512 1892788 20224 Average: 1171059 2951263 2582625 68.80 2104 1941847 649929 13.53 238507 2027994 42728 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 63.20 53.77 820.44 5.77 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.30 20.65 231.49 5.01 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 38.79 33.94 586.33 6.94 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.66 14.36 12.88 5.88 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.93 11.04 8.36 3.76 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.89 14.73 15.87 6.63 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.33 11.75 9.01 5.79 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 24.73 22.89 240.62 5.68 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) 08/22/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.31 0.00 4.05 1.44 3.62 53.58 07:06:01 PM 0 30.12 0.00 3.72 1.21 3.61 61.35 07:06:01 PM 1 44.54 0.00 4.38 1.67 3.64 45.77 07:07:01 PM all 37.18 0.00 4.41 2.39 2.91 53.11 07:07:01 PM 0 21.64 0.00 3.83 2.40 2.78 69.36 07:07:01 PM 1 52.81 0.00 4.99 2.38 3.04 36.78 07:08:01 PM all 38.14 0.00 2.45 1.44 2.36 55.62 07:08:01 PM 0 27.47 0.00 2.06 1.70 2.44 66.33 07:08:01 PM 1 48.88 0.00 2.84 1.18 2.27 44.83 07:09:01 PM all 37.45 0.00 2.56 0.37 2.52 57.10 07:09:01 PM 0 18.04 0.00 1.89 0.31 2.51 77.25 07:09:01 PM 1 57.11 0.00 3.24 0.43 2.53 36.69 07:10:01 PM all 34.86 0.00 2.53 0.53 2.18 59.89 07:10:01 PM 0 16.73 0.00 1.71 0.36 1.99 79.20 07:10:01 PM 1 53.14 0.00 3.35 0.70 2.37 40.44 07:11:01 PM all 36.91 0.00 2.94 0.50 2.39 57.25 07:11:01 PM 0 21.74 0.00 1.79 0.25 2.35 73.86 07:11:01 PM 1 52.19 0.00 4.09 0.76 2.44 40.52 07:12:01 PM all 40.69 0.00 3.34 0.62 2.60 52.76 07:12:01 PM 0 22.00 0.00 2.26 0.43 2.59 72.72 07:12:01 PM 1 59.56 0.00 4.42 0.81 2.60 32.61 Average: all 37.51 0.00 3.18 1.04 2.66 55.61 Average: 0 22.54 0.00 2.47 0.95 2.61 71.43 Average: 1 52.59 0.00 3.90 1.14 2.70 39.67