---> uname -a: Linux prd-centos8-builder-2c-4g-13134.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 513 976 17 2174 2874 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:6c:ad:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe6c:ad9a/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) 09/20/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 70.89 6.56 64.33 956.35 4307.73 05:07:01 AM 73.44 0.63 72.80 185.17 7929.68 05:08:01 AM 43.40 0.65 42.75 83.84 9819.78 05:09:01 AM 22.76 0.05 22.71 1.33 976.70 05:10:01 AM 17.89 0.23 17.66 34.12 624.99 05:11:01 AM 20.24 0.00 20.24 0.00 647.31 05:12:02 AM 8.65 0.00 8.65 0.00 404.22 05:13:01 AM 10.81 0.64 10.17 21.15 238.74 05:14:01 AM 29.21 10.66 18.55 396.87 541.19 Average: 33.07 2.16 30.91 186.84 2837.06 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1414504 2966344 2339172 62.32 2104 1729436 677512 14.11 136840 1947608 75412 05:07:01 AM 1194380 3019064 2559296 68.18 2104 1985328 596012 12.41 136864 2103872 165604 05:08:01 AM 929716 2897736 2823960 75.23 2104 2128180 694832 14.47 145680 2353808 49404 05:09:01 AM 1036356 2961716 2717320 72.39 2104 2084836 634164 13.21 167136 2224940 7508 05:10:01 AM 1025688 2954772 2727988 72.68 2104 2088592 641352 13.36 208124 2195204 9316 05:11:01 AM 946204 2872796 2807472 74.79 2104 2085916 719812 14.99 208368 2273800 6628 05:12:02 AM 1056108 2982516 2697568 71.86 2104 2085864 605532 12.61 208724 2163640 4 05:13:01 AM 1016248 2943492 2737428 72.93 2104 2086476 654332 13.63 209084 2203300 6568 05:14:01 AM 1017800 2961324 2735876 72.89 2104 2102212 632556 13.17 409256 2000532 10284 Average: 1070778 2951084 2682898 71.47 2104 2041871 650678 13.55 203342 2162967 36748 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 59.31 50.45 915.30 9.36 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 22.68 21.63 392.06 3.63 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 72.48 61.41 997.81 8.39 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 7.42 8.38 4.66 3.49 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.70 11.63 9.91 4.55 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.98 9.75 4.31 4.71 0.00 0.00 0.00 0.00 05:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 AM eth0 5.96 5.55 5.32 0.83 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.90 8.88 5.55 3.46 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 17.05 15.60 15.50 7.65 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 23.53 21.50 261.64 5.12 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) 09/20/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 21.04 0.00 2.82 2.75 0.52 72.87 05:06:01 AM 0 25.38 0.00 3.18 4.53 0.57 66.33 05:06:01 AM 1 16.69 0.00 2.46 0.95 0.47 79.43 05:07:01 AM all 25.99 0.00 3.85 2.43 0.09 67.64 05:07:01 AM 0 39.80 0.00 4.73 1.86 0.10 53.51 05:07:01 AM 1 12.14 0.00 2.97 3.00 0.08 81.80 05:08:01 AM all 22.86 0.00 2.51 1.55 0.07 73.02 05:08:01 AM 0 35.10 0.00 2.94 1.15 0.07 60.75 05:08:01 AM 1 10.59 0.00 2.07 1.94 0.07 85.33 05:09:01 AM all 22.13 0.00 1.73 0.78 0.07 75.30 05:09:01 AM 0 29.31 0.00 1.87 0.78 0.07 67.97 05:09:01 AM 1 14.94 0.00 1.59 0.77 0.07 82.64 05:10:01 AM all 17.93 0.00 1.78 0.24 0.06 79.99 05:10:01 AM 0 25.81 0.00 2.19 0.45 0.07 71.48 05:10:01 AM 1 10.05 0.00 1.37 0.03 0.05 88.50 05:11:01 AM all 25.99 0.00 1.49 0.41 0.09 72.02 05:11:01 AM 0 30.17 0.00 1.75 0.18 0.10 67.80 05:11:01 AM 1 21.81 0.00 1.22 0.63 0.08 76.26 05:12:02 AM all 7.13 0.00 0.78 0.28 0.03 91.78 05:12:02 AM 0 4.36 0.00 0.42 0.43 0.03 94.76 05:12:02 AM 1 9.91 0.00 1.14 0.12 0.03 88.81 05:13:01 AM all 18.40 0.00 1.42 0.06 0.07 80.05 05:13:01 AM 0 23.80 0.00 1.05 0.07 0.08 75.00 05:13:01 AM 1 12.99 0.00 1.78 0.05 0.05 85.12 05:14:01 AM all 25.67 0.00 2.57 0.79 0.09 70.88 05:14:01 AM 0 42.64 0.00 3.43 0.38 0.10 53.44 05:14:01 AM 1 8.65 0.00 1.70 1.20 0.08 88.35 Average: all 20.80 0.00 2.10 1.03 0.12 75.94 Average: 0 28.50 0.00 2.40 1.10 0.13 67.87 Average: 1 13.09 0.00 1.81 0.97 0.11 84.02