---> uname -a: Linux prd-centos8-builder-2c-4g-13420.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 993 17 2178 2894 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:89:be:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe89:be85/64 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) 09/24/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 52.11 2.78 49.33 317.55 5345.79 07:07:01 AM 60.31 0.60 59.71 184.61 7815.84 07:08:01 AM 37.10 0.68 36.42 84.37 8672.29 07:09:01 AM 22.70 0.05 22.65 1.33 1203.07 07:10:01 AM 17.44 0.23 17.21 34.12 591.22 07:11:01 AM 17.69 0.00 17.69 0.00 570.38 07:12:01 AM 7.30 0.00 7.30 0.00 356.11 07:13:02 AM 11.15 0.65 10.50 21.33 250.09 07:14:01 AM 29.41 10.89 18.52 402.98 539.99 Average: 28.36 1.75 26.61 115.72 2820.30 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1393508 3035288 2360168 62.88 2104 1810500 599908 12.49 134728 1935416 135060 07:07:01 AM 1206288 3034896 2547388 67.86 2104 1989200 590320 12.29 136268 2091396 135100 07:08:01 AM 939904 2911824 2813772 74.96 2104 2132044 693552 14.44 145220 2344788 49308 07:09:01 AM 1050680 2979996 2702996 72.01 2104 2088768 626960 13.06 166508 2210904 6768 07:10:01 AM 1002612 2935764 2751064 73.29 2104 2092452 669676 13.95 206844 2218932 8500 07:11:01 AM 1052664 2983040 2701012 71.96 2104 2089800 627020 13.06 207384 2168272 5828 07:12:01 AM 1053036 2983372 2700640 71.95 2104 2089800 621960 12.95 207892 2167760 4 07:13:02 AM 1102104 3033240 2651572 70.64 2104 2090408 575000 11.97 208448 2118048 5820 07:14:01 AM 996676 2952764 2757000 73.45 2104 2114392 653164 13.60 410372 2018876 19272 Average: 1088608 2983354 2665068 71.00 2104 2055263 628618 13.09 202629 2141599 40629 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 47.06 40.09 849.26 4.82 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 19.99 17.34 370.37 3.29 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 68.19 60.16 995.71 8.14 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 7.47 8.45 4.72 3.43 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.33 11.58 9.84 4.69 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.65 9.20 4.11 4.37 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.86 5.58 5.30 0.81 0.00 0.00 0.00 0.00 07:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:02 AM eth0 12.38 11.90 10.84 4.34 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 14.55 14.23 10.67 7.12 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 21.51 19.85 251.64 4.55 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) 09/24/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.64 0.00 3.03 1.15 0.09 72.10 07:06:01 AM 0 10.85 0.00 2.00 1.15 0.10 85.90 07:06:01 AM 1 36.43 0.00 4.05 1.15 0.08 58.29 07:07:01 AM all 27.84 0.00 3.08 2.16 2.22 64.69 07:07:01 AM 0 16.03 0.00 2.14 2.30 1.79 77.73 07:07:01 AM 1 39.66 0.00 4.01 2.02 2.65 51.65 07:08:01 AM all 23.43 0.00 2.41 0.89 0.08 73.18 07:08:01 AM 0 11.00 0.00 1.97 1.04 0.08 85.91 07:08:01 AM 1 35.86 0.00 2.86 0.75 0.08 60.45 07:09:01 AM all 21.77 0.00 1.74 0.49 0.08 75.91 07:09:01 AM 0 20.19 0.00 1.34 0.43 0.08 77.95 07:09:01 AM 1 23.34 0.00 2.15 0.55 0.08 73.87 07:10:01 AM all 19.71 0.00 1.65 0.24 0.08 78.32 07:10:01 AM 0 9.99 0.00 1.40 0.18 0.07 88.36 07:10:01 AM 1 29.42 0.00 1.90 0.30 0.08 68.30 07:11:01 AM all 24.16 0.00 1.62 0.29 0.08 73.85 07:11:01 AM 0 8.83 0.00 1.22 0.12 0.07 89.77 07:11:01 AM 1 39.48 0.00 2.02 0.47 0.10 57.93 07:12:01 AM all 6.36 0.00 0.68 0.25 0.05 92.66 07:12:01 AM 0 4.55 0.00 0.50 0.30 0.07 94.58 07:12:01 AM 1 8.17 0.00 0.85 0.20 0.03 90.75 07:13:02 AM all 18.54 0.00 1.28 0.07 0.08 80.03 07:13:02 AM 0 19.83 0.00 1.57 0.08 0.07 78.45 07:13:02 AM 1 17.26 0.00 1.00 0.05 0.08 81.61 07:14:01 AM all 27.77 0.00 2.83 0.76 0.08 68.55 07:14:01 AM 0 19.66 0.00 2.19 0.65 0.08 77.42 07:14:01 AM 1 35.88 0.00 3.46 0.88 0.08 59.69 Average: all 21.46 0.00 2.03 0.70 0.32 75.48 Average: 0 13.43 0.00 1.59 0.70 0.27 84.02 Average: 1 29.49 0.00 2.48 0.71 0.37 66.96