---> uname -a: Linux prd-centos8-builder-2c-4g-1539.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 477 1151 17 2036 2912 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:a3:ba:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea3:ba3f/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) 08/20/2025 _x86_64_ (2 CPU) 21:04:12 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 71.90 10.66 61.24 1924.72 4100.47 09:07:01 PM 74.54 0.00 74.54 0.00 8016.06 09:08:01 PM 43.51 0.50 43.01 53.86 5736.94 09:09:01 PM 21.03 0.25 20.78 40.12 923.36 09:10:01 PM 17.16 0.07 17.09 3.07 443.35 09:11:01 PM 15.44 0.00 15.44 0.00 615.25 09:12:01 PM 22.34 0.55 21.79 33.46 833.02 09:13:01 PM 20.26 0.20 20.06 23.33 632.56 Average: 35.70 1.51 34.19 256.37 2659.46 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1439100 2998408 2314576 61.66 2104 1736240 657524 13.69 144384 1913220 80140 09:07:01 PM 1203668 2958708 2550008 67.93 2104 1916992 651336 13.56 144316 2089844 114600 09:08:01 PM 1214628 3012320 2539048 67.64 2104 1958252 593816 12.37 154768 2061812 22376 09:09:01 PM 1197388 2995552 2556288 68.10 2104 1958952 613184 12.77 173052 2062960 8416 09:10:01 PM 1237364 3034460 2516312 67.04 2104 1957988 574996 11.97 205680 1991296 7372 09:11:01 PM 1205972 3004172 2547704 67.87 2104 1959044 593040 12.35 206360 2021732 8424 09:12:01 PM 1209468 3007840 2544208 67.78 2104 1959132 600332 12.50 390452 1834400 7508 09:13:01 PM 1239412 3042536 2514264 66.98 2104 1963648 565000 11.77 399320 1795828 18096 Average: 1243375 3006750 2510301 66.88 2104 1926281 606154 12.62 227292 1971386 33366 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 211.15 124.39 1485.93 56.93 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 28.01 20.84 290.33 3.37 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.41 31.04 568.85 6.26 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.58 11.95 11.97 4.34 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.38 12.16 7.79 5.42 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.12 13.21 10.46 4.11 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.56 14.81 15.66 11.98 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 8.26 10.25 6.35 5.10 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 41.96 29.64 297.19 12.10 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) 08/20/2025 _x86_64_ (2 CPU) 21:04:12 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.38 0.00 4.85 3.54 7.33 47.90 09:06:01 PM 0 36.39 0.00 5.44 5.13 7.37 45.67 09:06:01 PM 1 36.37 0.00 4.27 1.96 7.28 50.12 09:07:01 PM all 35.13 0.00 4.63 2.48 6.84 50.92 09:07:01 PM 0 41.64 0.00 5.46 2.39 6.66 43.85 09:07:01 PM 1 28.67 0.00 3.82 2.58 7.01 57.92 09:08:01 PM all 34.30 0.00 3.20 1.80 7.43 53.27 09:08:01 PM 0 38.90 0.00 3.20 2.80 7.10 47.99 09:08:01 PM 1 29.75 0.00 3.19 0.81 7.75 58.50 09:09:01 PM all 27.75 0.00 2.31 1.15 6.04 62.76 09:09:01 PM 0 37.15 0.00 2.70 1.26 5.56 53.33 09:09:01 PM 1 18.51 0.00 1.92 1.03 6.51 72.03 09:10:01 PM all 36.10 0.00 2.47 0.63 6.00 54.80 09:10:01 PM 0 40.36 0.00 2.61 0.66 6.14 50.23 09:10:01 PM 1 31.83 0.00 2.34 0.61 5.85 59.37 09:11:01 PM all 31.82 0.00 2.63 0.53 5.75 59.27 09:11:01 PM 0 38.21 0.00 2.54 0.50 5.38 53.37 09:11:01 PM 1 25.48 0.00 2.72 0.56 6.12 65.12 09:12:01 PM all 36.66 0.00 2.69 0.96 5.80 53.88 09:12:01 PM 0 50.94 0.00 3.02 1.21 5.27 39.57 09:12:01 PM 1 22.74 0.00 2.37 0.72 6.32 67.86 09:13:01 PM all 37.31 0.00 2.85 0.60 6.70 52.54 09:13:01 PM 0 57.68 0.00 3.92 0.52 5.70 32.17 09:13:01 PM 1 17.78 0.00 1.83 0.67 7.65 72.06 Average: all 34.43 0.00 3.20 1.46 6.48 54.43 Average: 0 42.63 0.00 3.61 1.81 6.15 45.81 Average: 1 26.34 0.00 2.80 1.11 6.82 62.93