---> uname -a: Linux prd-centos8-builder-2c-4g-12734.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 505 988 17 2171 2882 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:e6:92:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fee6:922c/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) 09/15/2026 _x86_64_ (2 CPU) 10:03:42 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 51.61 0.42 51.19 35.78 5175.16 10:07:01 AM 65.36 0.72 64.64 201.57 9852.42 10:08:01 AM 29.76 0.63 29.12 68.78 6101.23 10:09:01 AM 23.53 1.18 22.35 59.99 1028.80 10:10:01 AM 18.43 0.07 18.36 3.07 439.47 10:11:01 AM 14.53 0.00 14.53 0.00 555.39 10:12:01 AM 6.28 0.00 6.28 0.00 299.15 10:13:01 AM 25.39 10.93 14.46 378.94 344.82 10:14:01 AM 24.73 0.38 24.34 38.65 1069.71 Average: 28.80 1.60 27.21 87.51 2758.34 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1389908 3029608 2363776 62.97 2104 1808268 593000 12.35 135920 1938696 136432 10:07:01 AM 1086688 2964068 2666996 71.05 2104 2037384 636616 13.26 138084 2205860 116832 10:08:01 AM 1055404 2976056 2698280 71.88 2104 2079552 619756 12.91 163028 2205372 19424 10:09:01 AM 1063744 2985920 2689940 71.66 2104 2081340 607140 12.64 168828 2193208 2412 10:10:01 AM 1048836 2971000 2704848 72.06 2104 2081432 625828 13.03 207236 2170008 5840 10:11:01 AM 1046892 2969124 2706792 72.11 2104 2081440 625920 13.03 207736 2172188 5820 10:12:01 AM 1046584 2968788 2707100 72.12 2104 2081440 625812 13.03 207924 2172068 12 10:13:01 AM 996208 2932792 2757476 73.46 2104 2095228 660156 13.75 399356 2030988 8304 10:14:01 AM 1006872 2947428 2746812 73.18 2104 2098708 639264 13.31 406928 2010012 20828 Average: 1082348 2971643 2671336 71.17 2104 2049421 625944 13.03 226116 2122044 35100 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 43.70 38.29 874.64 4.57 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 52.87 43.41 658.63 6.36 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 39.65 36.24 651.38 5.47 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 17.41 15.53 16.26 15.46 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 9.80 11.36 4.94 5.51 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 7.78 8.61 5.56 3.20 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 5.87 5.53 5.23 0.81 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 15.78 14.60 13.12 6.57 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 12.40 12.00 8.35 5.81 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 22.77 20.59 247.51 5.98 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) 09/15/2026 _x86_64_ (2 CPU) 10:03:42 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.91 0.00 3.06 1.00 0.09 72.93 10:06:01 AM 0 29.84 0.00 3.30 0.88 0.08 65.89 10:06:01 AM 1 15.97 0.00 2.82 1.12 0.10 79.99 10:07:01 AM all 24.70 0.00 3.34 2.44 0.11 69.41 10:07:01 AM 0 30.79 0.00 3.35 2.54 0.12 63.21 10:07:01 AM 1 18.59 0.00 3.33 2.34 0.10 75.64 10:08:01 AM all 24.29 0.00 2.22 0.68 0.08 72.73 10:08:01 AM 0 32.79 0.00 2.67 0.70 0.08 63.75 10:08:01 AM 1 15.77 0.00 1.77 0.67 0.07 81.72 10:09:01 AM all 18.27 0.00 1.68 0.66 0.07 79.33 10:09:01 AM 0 27.25 0.00 1.92 0.60 0.07 70.17 10:09:01 AM 1 9.28 0.00 1.44 0.72 0.07 88.50 10:10:01 AM all 28.03 0.00 1.85 0.38 0.08 69.65 10:10:01 AM 0 29.50 0.00 2.00 0.70 0.08 67.71 10:10:01 AM 1 26.56 0.00 1.70 0.07 0.08 71.59 10:11:01 AM all 17.57 0.00 1.26 0.33 0.05 80.80 10:11:01 AM 0 30.56 0.00 1.57 0.23 0.07 67.57 10:11:01 AM 1 4.55 0.00 0.95 0.42 0.03 94.05 10:12:01 AM all 6.47 0.00 0.76 0.19 0.03 92.54 10:12:01 AM 0 5.84 0.00 0.73 0.23 0.03 93.16 10:12:01 AM 1 7.10 0.00 0.79 0.15 0.03 91.93 10:13:01 AM all 26.07 0.00 2.05 0.56 0.08 71.24 10:13:01 AM 0 37.98 0.00 2.69 0.93 0.08 58.32 10:13:01 AM 1 14.14 0.00 1.42 0.18 0.07 84.19 10:14:01 AM all 25.30 0.00 2.63 1.10 0.08 70.89 10:14:01 AM 0 27.44 0.00 3.29 1.15 0.08 68.04 10:14:01 AM 1 23.16 0.00 1.97 1.05 0.08 73.74 Average: all 21.51 0.00 2.09 0.82 0.07 75.51 Average: 0 28.00 0.00 2.39 0.89 0.08 68.65 Average: 1 15.01 0.00 1.80 0.75 0.07 82.37