---> uname -a: Linux prd-centos8-builder-2c-4g-2651.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 610 478 17 2576 2756 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:88:78:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe88:7856/64 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) 11/14/2026 _x86_64_ (2 CPU) 04:03:45 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 49.91 1.08 48.83 62.12 5452.12 04:07:01 AM 59.81 0.70 59.11 201.53 8753.88 04:08:01 AM 42.86 0.50 42.36 60.66 11232.51 04:09:01 AM 17.21 0.00 17.21 0.00 3110.40 04:10:01 AM 22.54 0.23 22.31 34.12 4491.80 04:11:01 AM 11.96 0.00 11.96 0.00 464.55 04:12:01 AM 5.23 0.32 4.92 20.40 179.45 04:13:01 AM 202.35 30.67 171.68 1906.96 10951.75 Average: 51.49 4.19 47.30 285.74 5579.56 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1391272 3038580 2362404 62.94 2104 1816172 584272 12.17 137284 1937292 138160 04:07:01 AM 1059284 2966364 2694392 71.78 2104 2066516 633464 13.19 139348 2229864 173320 04:08:01 AM 1040136 2963400 2713540 72.29 2104 2079464 623472 12.98 163336 2206568 84336 04:09:01 AM 1004572 2962416 2749104 73.24 2104 2113688 624660 13.01 174700 2232244 118344 04:10:01 AM 1014768 2971520 2738908 72.97 2104 2114712 625056 13.02 177708 2228272 6212 04:11:01 AM 1014484 2971200 2739192 72.97 2104 2114716 624728 13.01 177968 2229548 4 04:12:01 AM 896552 2963012 2857124 76.12 2104 2221220 584660 12.17 178576 2334884 105884 04:13:01 AM 558448 2890824 3195228 85.12 2104 2468492 638640 13.30 405768 2371096 24356 Average: 997440 2965914 2756236 73.43 2104 2124372 617369 12.86 194336 2221221 81327 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 46.71 39.18 892.91 4.60 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 61.78 54.70 1022.93 8.85 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 8.03 9.05 53.52 2.93 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 6.10 6.38 4.69 2.16 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 9.20 9.53 4.78 3.66 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 6.73 6.88 5.69 2.09 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 60.54 52.72 575.64 4.54 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 107.61 96.78 1665.55 16.67 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 38.34 34.40 528.21 5.69 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) 11/14/2026 _x86_64_ (2 CPU) 04:03:45 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.01 0.00 3.09 1.23 0.09 71.59 04:06:01 AM 0 27.30 0.00 3.58 1.80 0.10 67.22 04:06:01 AM 1 20.70 0.00 2.59 0.65 0.08 75.97 04:07:01 AM all 24.16 0.00 3.28 1.68 0.08 70.79 04:07:01 AM 0 32.06 0.00 4.11 1.27 0.08 62.48 04:07:01 AM 1 16.25 0.00 2.46 2.09 0.08 79.12 04:08:01 AM all 28.81 0.00 3.24 1.72 0.09 66.14 04:08:01 AM 0 32.23 0.00 3.45 1.51 0.08 62.73 04:08:01 AM 1 25.39 0.00 3.03 1.92 0.10 69.56 04:09:01 AM all 20.15 0.00 1.87 0.48 0.07 77.43 04:09:01 AM 0 34.04 0.00 2.32 0.20 0.08 63.36 04:09:01 AM 1 6.26 0.00 1.42 0.77 0.05 91.51 04:10:01 AM all 20.85 0.00 1.93 0.60 0.08 76.54 04:10:01 AM 0 23.44 0.00 2.37 0.63 0.07 73.49 04:10:01 AM 1 18.25 0.00 1.50 0.57 0.08 79.60 04:11:01 AM all 16.09 0.00 1.22 0.28 0.06 82.35 04:11:01 AM 0 25.83 0.00 1.48 0.18 0.07 72.43 04:11:01 AM 1 6.32 0.00 0.95 0.38 0.05 92.29 04:12:01 AM all 7.55 0.00 1.14 0.13 0.03 91.14 04:12:01 AM 0 6.45 0.00 0.90 0.00 0.03 92.61 04:12:01 AM 1 8.64 0.00 1.39 0.27 0.03 89.67 04:13:01 AM all 14.48 0.00 4.70 19.14 0.09 61.58 04:13:01 AM 0 20.60 0.00 5.10 20.48 0.08 53.73 04:13:01 AM 1 8.35 0.00 4.31 17.80 0.10 69.44 Average: all 19.52 0.00 2.56 3.15 0.07 74.70 Average: 0 25.25 0.00 2.91 3.26 0.08 68.50 Average: 1 13.78 0.00 2.21 3.05 0.07 80.90