---> uname -a: Linux prd-centos8-builder-2c-4g-6333.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 503 1120 17 2041 2886 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:3d:48:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe3d:48b1/64 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) 10/13/2025 _x86_64_ (2 CPU) 04:04:07 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 71.93 7.92 64.00 1152.18 4609.13 04:07:01 AM 78.66 0.03 78.62 0.27 8566.09 04:08:02 AM 33.59 0.52 33.07 54.92 4657.36 04:09:01 AM 24.31 0.20 24.11 39.44 962.22 04:10:01 AM 16.31 0.07 16.24 3.07 436.10 04:11:01 AM 14.51 0.00 14.51 0.00 588.69 04:12:01 AM 18.58 0.55 18.03 33.46 530.37 Average: 36.79 1.32 35.47 181.44 2907.77 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1368876 2932916 2384800 63.53 2104 1740888 711064 14.81 147192 1976948 67776 04:07:01 AM 1235360 2992644 2518316 67.09 2104 1918848 602872 12.55 145532 2054860 82764 04:08:02 AM 1182428 2985164 2571248 68.50 2104 1963260 608368 12.67 169200 2080116 22384 04:09:01 AM 1065716 2903064 2687960 71.61 2104 1998256 689760 14.36 209200 2158032 42856 04:10:01 AM 1141280 2944528 2612396 69.60 2104 1964036 656368 13.67 207192 2084132 8432 04:11:01 AM 1146988 2950176 2606688 69.44 2104 1964036 643104 13.39 207732 2078852 8428 04:12:01 AM 1155580 2958944 2598096 69.21 2104 1964120 638032 13.29 391680 1886444 7412 Average: 1185175 2952491 2568501 68.43 2104 1930492 649938 13.53 211104 2045626 34293 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 113.65 83.00 1042.39 31.69 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.49 19.69 261.27 3.83 0.00 0.00 0.00 0.00 04:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 AM eth0 35.55 26.29 585.35 5.59 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.95 13.10 11.84 5.37 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.16 11.66 7.27 5.00 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.49 12.48 10.06 3.77 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.76 14.90 15.26 12.82 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 31.15 25.77 275.07 9.69 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) 10/13/2025 _x86_64_ (2 CPU) 04:04:07 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.24 0.00 4.59 2.90 6.51 49.76 04:06:01 AM 0 25.83 0.00 3.68 3.13 5.75 61.60 04:06:01 AM 1 46.67 0.00 5.50 2.67 7.27 37.90 04:07:01 AM all 36.76 0.00 5.09 2.81 3.94 51.39 04:07:01 AM 0 32.24 0.00 4.93 2.73 3.67 56.44 04:07:01 AM 1 41.30 0.00 5.26 2.90 4.22 46.32 04:08:02 AM all 34.89 0.00 3.31 1.17 4.19 56.45 04:08:02 AM 0 24.79 0.00 2.69 1.20 3.83 67.49 04:08:02 AM 1 45.02 0.00 3.92 1.14 4.55 45.37 04:09:01 AM all 35.22 0.00 2.13 0.82 4.41 57.42 04:09:01 AM 0 30.64 0.00 2.34 1.11 4.52 61.39 04:09:01 AM 1 39.84 0.00 1.92 0.52 4.29 53.43 04:10:01 AM all 35.43 0.00 2.68 0.46 4.15 57.27 04:10:01 AM 0 27.86 0.00 2.62 0.61 4.08 64.83 04:10:01 AM 1 43.02 0.00 2.74 0.31 4.22 49.70 04:11:01 AM all 33.28 0.00 2.96 0.41 4.77 58.58 04:11:01 AM 0 27.56 0.00 2.62 0.16 5.01 64.64 04:11:01 AM 1 39.03 0.00 3.31 0.66 4.52 52.49 04:12:01 AM all 37.64 0.00 3.00 0.78 4.88 53.70 04:12:01 AM 0 32.34 0.00 2.38 0.59 4.91 59.79 04:12:01 AM 1 42.95 0.00 3.61 0.98 4.86 47.60 Average: all 35.64 0.00 3.39 1.33 4.69 54.95 Average: 0 28.76 0.00 3.04 1.36 4.54 62.31 Average: 1 42.54 0.00 3.75 1.31 4.84 47.55