---> uname -a: Linux prd-centos8-builder-2c-4g-270.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 491 1125 17 2048 2899 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:7b:09:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe7b:924/64 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) 05/07/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 62.63 0.38 62.25 34.12 6043.42 01:07:01 PM 68.47 2.10 66.37 84.39 9926.65 01:08:01 PM 25.72 0.28 25.44 40.65 1547.88 01:09:01 PM 20.61 0.07 20.54 3.07 532.91 01:10:01 PM 17.03 0.00 17.03 0.00 631.99 01:11:01 PM 17.31 1.10 16.21 69.70 489.12 Average: 35.29 0.66 34.64 38.65 3195.07 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1320588 3020348 2433088 64.82 2104 1867596 621272 12.94 144752 1996476 167176 01:07:01 PM 1104920 2951880 2648756 70.56 2104 2008728 664124 13.83 151384 2178700 63000 01:08:01 PM 1160896 2972660 2592780 69.07 2104 1972796 643656 13.40 174020 2098480 9360 01:09:01 PM 1115328 2961500 2638348 70.29 2104 2007384 654108 13.62 214440 2105228 42948 01:10:01 PM 1083540 2932548 2670136 71.13 2104 2010248 687260 14.31 215316 2136196 45796 01:11:01 PM 1183060 2997444 2570616 68.48 2104 1975308 621004 12.93 397752 1853144 8640 Average: 1161389 2972730 2592287 69.06 2104 1973677 648571 13.51 216277 2061371 56153 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 80.42 69.41 880.40 7.14 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 55.74 48.63 684.09 7.85 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.40 12.86 12.60 5.04 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.88 14.15 9.29 10.42 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.96 13.56 11.06 4.60 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.16 13.54 16.31 7.10 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 31.59 28.69 268.94 7.02 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) 05/07/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.18 0.00 4.41 1.49 2.02 54.89 01:06:01 PM 0 28.44 0.00 4.17 1.56 1.90 63.94 01:06:01 PM 1 45.97 0.00 4.66 1.43 2.15 45.79 01:07:01 PM all 35.89 0.00 4.29 2.32 1.81 55.69 01:07:01 PM 0 45.53 0.00 4.61 1.71 1.88 46.26 01:07:01 PM 1 26.28 0.00 3.97 2.92 1.74 65.09 01:08:01 PM all 35.82 0.00 2.85 0.50 1.81 59.03 01:08:01 PM 0 47.08 0.00 3.69 0.42 1.86 46.96 01:08:01 PM 1 24.61 0.00 2.02 0.58 1.75 71.04 01:09:01 PM all 37.07 0.00 2.54 0.31 1.88 58.19 01:09:01 PM 0 56.31 0.00 3.36 0.22 1.95 38.17 01:09:01 PM 1 17.95 0.00 1.74 0.41 1.82 78.09 01:10:01 PM all 32.95 0.00 2.44 0.49 1.78 62.34 01:10:01 PM 0 45.61 0.00 3.50 0.53 1.58 48.77 01:10:01 PM 1 20.44 0.00 1.39 0.45 1.98 75.75 01:11:01 PM all 38.39 0.00 3.49 0.47 2.20 55.45 01:11:01 PM 0 52.91 0.00 4.54 0.84 2.27 39.44 01:11:01 PM 1 23.94 0.00 2.46 0.10 2.13 71.38 Average: all 36.22 0.00 3.34 0.93 1.92 57.60 Average: 0 45.97 0.00 3.98 0.88 1.91 47.27 Average: 1 26.51 0.00 2.70 0.98 1.93 67.89