---> uname -a: Linux prd-centos8-builder-2c-4g-12651.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 489 1005 17 2169 2898 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:0e:d2:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe0e:d2b0/64 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) 09/14/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 78.99 6.36 72.63 928.49 5258.25 02:07:01 AM 62.58 0.70 61.88 167.94 8014.96 02:08:01 AM 35.03 0.55 34.48 66.92 8597.32 02:09:01 AM 19.76 0.05 19.71 1.33 866.88 02:10:01 AM 18.84 0.23 18.61 34.12 607.96 02:11:01 AM 17.24 0.00 17.24 0.00 549.51 02:12:01 AM 7.79 0.00 7.79 0.00 358.74 02:13:01 AM 13.81 0.65 13.16 21.33 449.73 02:14:01 AM 17.58 0.45 17.13 48.38 483.51 Average: 30.22 1.00 29.22 141.21 2802.96 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1264040 2954248 2489636 66.33 2104 1859656 666704 13.88 182788 2021696 178244 02:07:01 AM 1130384 3011764 2623292 69.89 2104 2041452 590196 12.29 144508 2156944 182864 02:08:01 AM 1078952 3010264 2674724 71.26 2104 2089920 582772 12.14 150824 2193948 19436 02:09:01 AM 1051752 2983012 2701924 71.98 2104 2089944 610284 12.71 173940 2201144 6728 02:10:01 AM 987672 2933112 2766004 73.69 2104 2104444 665304 13.85 214040 2224872 19304 02:11:01 AM 1054096 2986212 2699580 71.92 2104 2090972 606044 12.62 213416 2159100 5828 02:12:01 AM 1053756 2985800 2699920 71.93 2104 2090972 610692 12.72 214284 2158120 4 02:13:01 AM 1104268 3037052 2649408 70.58 2104 2091584 554416 11.54 214828 2107808 12 02:14:01 AM 1015468 2959764 2738208 72.95 2104 2103056 632380 13.17 409016 2000896 17200 Average: 1082265 2984581 2671411 71.17 2104 2062444 613199 12.77 213072 2136059 47736 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 50.37 38.67 849.02 6.79 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 52.17 48.27 678.22 6.15 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.24 40.66 652.35 6.27 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.01 8.93 7.55 3.34 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.15 11.18 7.23 4.95 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.21 8.61 3.95 4.00 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.86 5.57 5.29 0.80 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 11.55 10.51 11.39 4.46 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 13.83 14.16 10.97 14.23 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 22.96 20.76 247.77 5.67 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) 09/14/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.14 0.00 3.49 3.47 0.09 69.81 02:06:01 AM 0 14.78 0.00 3.14 5.63 0.08 76.37 02:06:01 AM 1 31.49 0.00 3.84 1.32 0.10 63.25 02:07:01 AM all 22.60 0.00 3.38 2.21 0.08 71.72 02:07:01 AM 0 14.65 0.00 2.76 1.85 0.07 80.67 02:07:01 AM 1 30.56 0.00 4.01 2.57 0.08 62.77 02:08:01 AM all 27.20 0.00 2.39 0.87 0.08 69.46 02:08:01 AM 0 9.56 0.00 1.67 1.05 0.07 87.65 02:08:01 AM 1 44.82 0.00 3.10 0.68 0.10 51.29 02:09:01 AM all 17.78 0.00 1.27 0.53 0.06 80.37 02:09:01 AM 0 8.87 0.00 1.07 0.40 0.05 89.61 02:09:01 AM 1 26.66 0.00 1.47 0.65 0.07 71.15 02:10:01 AM all 22.47 0.00 1.70 0.28 0.07 75.49 02:10:01 AM 0 8.22 0.00 1.24 0.42 0.05 90.08 02:10:01 AM 1 36.71 0.00 2.17 0.13 0.08 60.91 02:11:01 AM all 22.31 0.00 1.52 0.12 0.08 75.97 02:11:01 AM 0 10.10 0.00 1.17 0.17 0.07 88.50 02:11:01 AM 1 34.51 0.00 1.87 0.07 0.10 63.46 02:12:01 AM all 6.53 0.00 0.76 0.29 0.02 92.40 02:12:01 AM 0 9.28 0.00 1.00 0.02 0.02 89.69 02:12:01 AM 1 3.79 0.00 0.53 0.56 0.02 95.11 02:13:01 AM all 19.04 0.00 1.29 0.22 0.07 79.39 02:13:01 AM 0 17.72 0.00 1.45 0.33 0.07 80.42 02:13:01 AM 1 20.36 0.00 1.12 0.10 0.07 78.36 02:14:01 AM all 28.43 0.00 2.78 0.40 0.10 68.29 02:14:01 AM 0 19.79 0.00 2.00 0.27 0.08 77.86 02:14:01 AM 1 37.07 0.00 3.55 0.53 0.12 58.73 Average: all 21.08 0.00 2.07 0.93 0.07 75.85 Average: 0 12.56 0.00 1.72 1.13 0.06 84.53 Average: 1 29.60 0.00 2.41 0.74 0.08 67.17