---> uname -a: Linux prd-centos8-builder-2c-4g-427.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 492 940 17 2232 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:31:5d:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe31:5d74/64 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) 10/18/2026 _x86_64_ (2 CPU) 10:03:45 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:02 AM 51.02 0.39 50.63 34.70 5549.49 10:07:01 AM 62.52 0.71 61.81 204.95 8612.67 10:08:01 AM 42.72 0.58 42.14 67.44 12351.08 10:09:01 AM 30.01 0.05 29.96 1.33 3861.80 10:10:01 AM 20.56 0.17 20.39 31.06 4447.38 10:11:01 AM 20.92 0.07 20.86 3.07 844.89 10:12:01 AM 15.46 0.00 15.46 0.00 510.60 10:13:01 AM 5.20 0.00 5.20 0.00 178.75 10:14:01 AM 33.59 11.18 22.41 394.27 715.88 10:15:01 AM 17.90 0.20 17.70 23.33 511.68 Average: 29.90 1.34 28.56 75.87 3747.38 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 AM 1397320 3044048 2356356 62.77 2104 1815468 583812 12.16 135508 1931984 137216 10:07:01 AM 1080592 2975304 2673084 71.21 2104 2054864 636352 13.25 137868 2214076 171140 10:08:01 AM 727680 2842620 3025996 80.61 2104 2270840 761732 15.86 158848 2530956 136320 10:09:01 AM 731696 2841828 3021980 80.51 2104 2265288 746444 15.54 185984 2495004 164724 10:10:01 AM 924108 2949384 2829568 75.38 2104 2183668 649856 13.53 217704 2281528 47056 10:11:01 AM 1022404 3006656 2731272 72.76 2104 2142552 596376 12.42 216100 2184312 24 10:12:01 AM 999224 2983404 2754452 73.38 2104 2142552 617892 12.87 216356 2207752 8 10:13:01 AM 1016516 3003208 2737160 72.92 2104 2145184 600864 12.51 216704 2189648 8460 10:14:01 AM 980560 2984776 2773116 73.88 2104 2162248 610388 12.71 409264 2032672 13752 10:15:01 AM 965140 2965932 2788536 74.29 2104 2158240 631916 13.16 423552 2034256 19352 Average: 984524 2959716 2769152 73.77 2104 2134090 643563 13.40 231789 2210219 69805 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 AM eth0 50.02 43.97 895.57 5.25 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 62.10 55.78 904.02 7.17 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.07 38.59 717.69 5.71 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.55 7.55 4.01 3.25 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.48 9.18 8.61 2.89 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.21 10.13 5.75 8.39 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.15 8.08 4.81 2.97 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.85 6.33 5.89 1.32 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 16.59 15.26 15.48 7.23 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 10.10 11.46 6.04 5.55 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 22.10 20.54 254.64 4.97 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) 10/18/2026 _x86_64_ (2 CPU) 10:03:45 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:02 AM all 22.17 0.00 3.03 1.57 0.09 73.14 10:06:02 AM 0 33.45 0.00 4.09 1.15 0.08 61.23 10:06:02 AM 1 10.88 0.00 1.97 1.99 0.10 85.06 10:07:01 AM all 24.07 0.00 3.17 1.80 0.08 70.87 10:07:01 AM 0 28.78 0.00 3.48 2.31 0.08 65.34 10:07:01 AM 1 19.36 0.00 2.86 1.29 0.08 76.41 10:08:01 AM all 30.10 0.00 3.10 1.08 0.09 65.64 10:08:01 AM 0 46.57 0.00 4.15 0.67 0.10 48.51 10:08:01 AM 1 13.62 0.00 2.05 1.48 0.08 82.76 10:09:01 AM all 25.81 0.00 2.52 0.74 0.08 70.84 10:09:01 AM 0 33.13 0.00 2.64 0.40 0.08 63.74 10:09:01 AM 1 18.46 0.00 2.40 1.09 0.08 77.96 10:10:01 AM all 10.55 0.00 1.39 0.54 0.04 87.47 10:10:01 AM 0 9.36 0.00 1.48 0.23 0.03 88.89 10:10:01 AM 1 11.74 0.00 1.30 0.85 0.05 86.06 10:11:01 AM all 23.02 0.00 1.74 0.51 0.08 74.65 10:11:01 AM 0 24.95 0.00 1.83 0.22 0.08 72.92 10:11:01 AM 1 21.09 0.00 1.65 0.80 0.07 76.39 10:12:01 AM all 19.60 0.00 1.13 0.44 0.07 78.76 10:12:01 AM 0 17.86 0.00 0.93 0.10 0.07 81.04 10:12:01 AM 1 21.35 0.00 1.32 0.79 0.07 76.47 10:13:01 AM all 7.64 0.00 1.11 0.17 0.04 91.04 10:13:01 AM 0 8.15 0.00 1.12 0.00 0.03 90.70 10:13:01 AM 1 7.12 0.00 1.10 0.33 0.05 91.39 10:14:01 AM all 28.33 0.00 2.09 1.24 0.08 68.26 10:14:01 AM 0 31.58 0.00 2.38 0.55 0.08 65.40 10:14:01 AM 1 25.06 0.00 1.79 1.94 0.08 71.13 10:15:01 AM all 26.28 0.00 2.29 0.18 0.08 71.17 10:15:01 AM 0 28.83 0.00 2.07 0.12 0.08 68.91 10:15:01 AM 1 23.73 0.00 2.51 0.25 0.07 73.44 Average: all 21.75 0.00 2.15 0.82 0.07 75.19 Average: 0 26.25 0.00 2.41 0.57 0.07 70.69 Average: 1 17.25 0.00 1.89 1.08 0.07 79.70