---> uname -a: Linux prd-centos8-builder-2c-4g-8442.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 500 1123 17 2041 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:c1:87:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fec1:872e/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) 11/07/2025 _x86_64_ (2 CPU) 16:03:59 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 63.96 6.30 57.66 907.96 5394.70 04:07:01 PM 68.98 0.35 68.63 44.92 7508.03 04:08:01 PM 35.61 0.20 35.41 10.26 4699.27 04:09:01 PM 21.41 0.27 21.14 41.85 925.81 04:10:01 PM 15.54 0.00 15.54 0.00 378.86 04:11:01 PM 19.37 0.37 19.00 18.12 761.74 04:12:01 PM 17.39 0.38 17.01 38.65 480.16 Average: 34.61 1.12 33.49 151.68 2878.22 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1233076 2928972 2520600 67.15 2104 1863992 706816 14.72 181344 2048140 169780 04:07:01 PM 1221836 2988308 2531840 67.45 2104 1927916 619856 12.91 146840 2066008 90876 04:08:01 PM 1096632 2932132 2657044 70.79 2104 1996292 670380 13.96 174568 2161384 55084 04:09:01 PM 1160604 2964172 2593072 69.08 2104 1964412 634436 13.21 206428 2065844 8416 04:10:01 PM 1201808 3005964 2551868 67.98 2104 1964904 591972 12.33 207416 2023312 8840 04:11:01 PM 1173328 2977932 2580348 68.74 2104 1965276 631764 13.16 393012 1864948 8764 04:12:01 PM 1213764 3022612 2539912 67.66 2104 1969152 573688 11.95 391400 1825216 21576 Average: 1185864 2974299 2567812 68.41 2104 1950278 632702 13.18 243001 2007836 51905 04:05:01 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 63.45 51.80 799.74 6.34 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 26.04 23.53 264.51 4.96 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 44.74 37.34 588.21 7.09 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 11.25 13.41 12.21 5.13 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 9.41 11.75 7.90 4.88 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 18.60 15.29 17.85 6.57 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 10.06 10.88 8.21 5.46 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 26.22 23.43 242.64 5.78 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) 11/07/2025 _x86_64_ (2 CPU) 16:03:59 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.27 0.00 4.29 2.07 2.00 55.37 04:06:01 PM 0 15.86 0.00 2.55 0.83 1.75 79.01 04:06:01 PM 1 56.83 0.00 6.05 3.32 2.25 31.56 04:07:01 PM all 39.08 0.00 4.41 2.15 2.06 52.31 04:07:01 PM 0 34.74 0.00 3.97 1.96 1.94 57.39 04:07:01 PM 1 43.41 0.00 4.86 2.34 2.17 47.22 04:08:01 PM all 36.54 0.00 3.16 0.80 2.07 57.44 04:08:01 PM 0 15.76 0.00 2.23 0.87 1.77 79.37 04:08:01 PM 1 57.46 0.00 4.09 0.71 2.38 35.36 04:09:01 PM all 37.55 0.00 2.63 0.66 1.93 57.23 04:09:01 PM 0 21.13 0.00 2.03 0.36 1.70 74.76 04:09:01 PM 1 54.06 0.00 3.23 0.95 2.16 39.61 04:10:01 PM all 38.23 0.00 2.24 0.37 1.91 57.24 04:10:01 PM 0 30.47 0.00 2.09 0.10 1.56 65.78 04:10:01 PM 1 45.98 0.00 2.38 0.65 2.27 48.73 04:11:01 PM all 34.66 0.00 3.16 0.76 1.84 59.57 04:11:01 PM 0 8.15 0.00 1.67 0.94 1.65 87.59 04:11:01 PM 1 61.42 0.00 4.67 0.58 2.03 31.29 04:12:01 PM all 41.01 0.00 2.90 0.55 1.94 53.61 04:12:01 PM 0 18.70 0.00 2.45 0.50 1.69 76.67 04:12:01 PM 1 63.44 0.00 3.34 0.60 2.20 30.42 Average: all 37.62 0.00 3.25 1.05 1.97 56.11 Average: 0 20.67 0.00 2.43 0.79 1.72 74.39 Average: 1 54.64 0.00 4.09 1.31 2.21 37.76