---> uname -a: Linux prd-centos8-builder-2c-4g-2768.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 602 483 17 2579 2764 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:ec:26:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:feec:266d/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) 11/15/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.12 6.38 47.74 933.31 5036.03 04:07:01 AM 59.45 0.70 58.75 201.53 8501.38 04:08:01 AM 44.69 0.50 44.19 60.65 11638.77 04:09:01 AM 17.45 0.00 17.45 0.00 3159.89 04:10:01 AM 21.27 0.23 21.04 34.12 4424.87 04:11:01 AM 11.31 0.00 11.31 0.00 501.60 04:12:01 AM 7.00 0.00 7.00 0.00 320.70 04:13:01 AM 196.82 30.97 165.84 1927.36 10619.78 Average: 51.51 4.85 46.66 394.61 5525.42 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1402756 3050788 2350928 62.63 2104 1816760 576364 12.00 135936 1928104 137016 04:07:01 AM 1101952 3012060 2651732 70.64 2104 2069416 596240 12.42 138924 2191048 186700 04:08:01 AM 1076736 3003100 2676948 71.32 2104 2082400 586504 12.21 156352 2178776 84328 04:09:01 AM 1013472 2974348 2740212 73.00 2104 2116624 617284 12.85 174232 2224684 118344 04:10:01 AM 1050488 3010284 2703196 72.01 2104 2117648 591180 12.31 176836 2197600 6224 04:11:01 AM 1024212 2984020 2729472 72.71 2104 2117652 613216 12.77 177428 2221788 6216 04:12:01 AM 1023412 2983196 2730272 72.74 2104 2117652 606888 12.64 177712 2223376 4 04:13:01 AM 616672 2950564 3137012 83.57 2104 2470296 587844 12.24 405492 2317152 25460 Average: 1038712 2996045 2714972 72.33 2104 2113556 596940 12.43 192864 2185316 70536 04:05:01 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 47.31 40.74 870.84 6.66 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 63.95 53.28 1042.30 6.72 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 11.00 9.76 58.46 3.11 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 5.43 6.20 3.95 2.08 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 9.41 9.65 5.70 3.71 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 5.63 5.98 3.98 1.97 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 5.88 5.50 5.49 0.80 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 153.73 134.96 2237.13 19.44 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 37.79 33.26 528.47 5.56 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) 11/15/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.34 0.00 3.48 1.20 0.08 70.89 04:06:01 AM 0 27.33 0.00 3.67 0.60 0.08 68.31 04:06:01 AM 1 21.35 0.00 3.29 1.80 0.08 73.47 04:07:01 AM all 23.54 0.00 3.54 2.05 0.09 70.78 04:07:01 AM 0 33.09 0.00 4.27 1.42 0.12 61.10 04:07:01 AM 1 13.98 0.00 2.81 2.67 0.07 80.47 04:08:01 AM all 31.21 0.00 3.41 1.11 0.10 64.17 04:08:01 AM 0 26.65 0.00 3.26 1.50 0.08 68.51 04:08:01 AM 1 35.79 0.00 3.57 0.72 0.12 59.81 04:09:01 AM all 21.03 0.00 2.09 0.50 0.07 76.31 04:09:01 AM 0 19.32 0.00 1.56 0.58 0.07 78.47 04:09:01 AM 1 22.75 0.00 2.62 0.42 0.07 74.14 04:10:01 AM all 20.85 0.00 1.94 0.42 0.08 76.71 04:10:01 AM 0 33.65 0.00 2.24 0.62 0.08 63.41 04:10:01 AM 1 8.04 0.00 1.65 0.22 0.07 90.03 04:11:01 AM all 15.98 0.00 1.16 0.29 0.05 82.51 04:11:01 AM 0 23.20 0.00 1.62 0.03 0.05 75.10 04:11:01 AM 1 8.75 0.00 0.70 0.55 0.05 89.95 04:12:01 AM all 7.70 0.00 0.78 0.16 0.03 91.34 04:12:01 AM 0 10.43 0.00 0.88 0.17 0.03 88.49 04:12:01 AM 1 4.97 0.00 0.67 0.15 0.02 94.19 04:13:01 AM all 10.03 0.00 4.95 12.74 0.08 72.20 04:13:01 AM 0 12.00 0.00 3.91 6.35 0.07 77.67 04:13:01 AM 1 8.05 0.00 6.00 19.16 0.08 66.71 Average: all 19.35 0.00 2.67 2.30 0.07 75.61 Average: 0 23.21 0.00 2.68 1.41 0.07 72.63 Average: 1 15.47 0.00 2.66 3.20 0.07 78.60