---> uname -a: Linux prd-centos8-builder-2c-4g-6475.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 481 1065 17 2119 2906 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:9d:4b:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe9d:4b1d/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) 07/23/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.35 0.40 59.95 34.66 6061.48 04:07:01 AM 68.17 0.62 67.56 67.72 11325.56 04:08:01 AM 25.49 0.05 25.44 1.33 2780.41 04:09:01 AM 21.76 0.27 21.50 41.86 915.20 04:10:01 AM 16.14 0.00 16.14 0.00 407.93 04:11:01 AM 15.24 0.00 15.24 0.00 591.39 04:12:01 AM 19.51 0.90 18.61 46.39 651.87 04:13:01 AM 18.39 0.20 18.19 23.33 542.27 Average: 30.63 0.30 30.33 26.91 2909.28 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1373484 3067028 2380192 63.41 2104 1861236 580268 12.08 144860 1944772 169100 04:07:01 AM 1143100 2982160 2610576 69.55 2104 1998592 627784 13.07 147200 2133256 30192 04:08:01 AM 1068804 2948540 2684872 71.53 2104 2038772 667728 13.90 174240 2183940 22224 04:09:01 AM 1125728 3007088 2627948 70.01 2104 2040124 605804 12.62 213836 2086388 8700 04:10:01 AM 1053068 2943572 2700608 71.95 2104 2049500 673756 14.03 215036 2158552 18204 04:11:01 AM 1099472 2980400 2654204 70.71 2104 2039888 633888 13.20 214436 2113132 8492 04:12:01 AM 1106124 2987684 2647552 70.53 2104 2040288 627588 13.07 398532 1920920 7356 04:13:01 AM 1091912 2977792 2661764 70.91 2104 2044180 631712 13.15 409036 1925508 19928 Average: 1132712 2986783 2620964 69.82 2104 2014072 631066 13.14 239647 2058308 35524 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 79.42 67.13 955.99 9.54 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 33.94 29.88 256.44 5.18 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 43.25 35.80 658.15 6.48 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 11.88 13.05 12.56 5.19 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 7.85 10.19 6.51 4.63 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 11.78 11.83 10.52 3.48 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 16.11 14.46 15.87 7.04 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 8.08 9.33 6.85 4.67 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 26.54 23.96 240.36 5.78 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) 07/23/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.49 0.00 4.44 1.39 3.24 53.44 04:06:01 AM 0 40.85 0.00 4.94 1.71 3.17 49.33 04:06:01 AM 1 34.13 0.00 3.93 1.08 3.31 57.54 04:07:01 AM all 37.15 0.00 3.66 2.60 3.11 53.48 04:07:01 AM 0 11.76 0.00 2.18 2.70 3.10 80.25 04:07:01 AM 1 63.01 0.00 5.16 2.49 3.12 26.22 04:08:01 AM all 36.26 0.00 2.65 0.71 2.66 57.73 04:08:01 AM 0 18.31 0.00 2.23 0.87 2.46 76.12 04:08:01 AM 1 54.35 0.00 3.06 0.55 2.85 39.20 04:09:01 AM all 33.13 0.00 2.31 0.61 2.72 61.23 04:09:01 AM 0 23.10 0.00 2.35 0.66 2.58 71.31 04:09:01 AM 1 43.19 0.00 2.27 0.56 2.85 51.12 04:10:01 AM all 34.56 0.00 1.83 0.18 2.69 60.75 04:10:01 AM 0 14.24 0.00 1.87 0.11 2.54 81.24 04:10:01 AM 1 55.05 0.00 1.78 0.25 2.84 40.08 04:11:01 AM all 31.35 0.00 2.56 0.49 2.68 62.93 04:11:01 AM 0 30.54 0.00 2.65 0.25 2.58 63.98 04:11:01 AM 1 32.16 0.00 2.47 0.72 2.78 61.87 04:12:01 AM all 38.33 0.00 2.66 0.56 3.11 55.34 04:12:01 AM 0 20.18 0.00 1.91 0.46 3.34 74.12 04:12:01 AM 1 56.75 0.00 3.42 0.66 2.88 36.29 04:13:01 AM all 37.09 0.00 2.89 0.45 2.87 56.70 04:13:01 AM 0 13.75 0.00 2.26 0.65 2.80 80.54 04:13:01 AM 1 60.66 0.00 3.52 0.25 2.94 32.63 Average: all 35.67 0.00 2.87 0.87 2.88 57.70 Average: 0 21.57 0.00 2.55 0.93 2.82 72.13 Average: 1 49.88 0.00 3.20 0.82 2.95 43.16