---> uname -a: Linux prd-centos8-builder-2c-4g-2766.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 634 451 17 2579 2731 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:c6:bd:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fec6:bd12/64 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) 11/15/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.95 6.36 49.58 933.16 5313.56 02:07:01 AM 60.30 0.72 59.58 201.53 8424.49 02:08:01 AM 42.09 0.50 41.59 60.65 11538.79 02:09:01 AM 17.83 0.00 17.83 0.00 3174.55 02:10:01 AM 23.53 0.23 23.29 34.12 4512.28 02:11:01 AM 8.45 0.00 8.45 0.00 245.76 02:12:01 AM 7.82 0.00 7.82 0.00 348.44 02:13:01 AM 197.90 31.01 166.89 1927.36 10575.97 Average: 51.73 4.85 46.88 394.61 5516.78 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1366084 3013892 2387592 63.61 2104 1816760 612532 12.76 135964 1963680 137016 02:07:01 AM 1065908 2975752 2687768 71.60 2104 2069284 630500 13.13 138904 2225024 186564 02:08:01 AM 818004 2884596 2935672 78.21 2104 2221328 703592 14.65 156876 2436608 112020 02:09:01 AM 976592 2937060 2777084 73.98 2104 2116624 652088 13.58 173536 2261300 118344 02:10:01 AM 1010800 2970392 2742876 73.07 2104 2117648 628440 13.09 176540 2234988 6220 02:11:01 AM 988204 2947788 2765472 73.67 2104 2117652 648656 13.51 177096 2256656 6208 02:12:01 AM 988100 2947588 2765576 73.68 2104 2117652 648660 13.51 177668 2256180 4 02:13:01 AM 578576 2913860 3175100 84.59 2104 2471432 612968 12.76 405904 2349924 32468 Average: 974034 2948866 2779642 74.05 2104 2131048 642180 13.37 192811 2248045 74856 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 47.07 40.34 871.49 5.36 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 70.63 56.26 1044.57 6.94 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 8.91 9.96 54.58 3.16 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 5.57 6.10 3.97 2.09 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 9.68 9.81 5.59 3.71 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 5.86 6.33 4.54 2.00 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 5.80 5.52 5.48 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 170.83 144.52 2239.33 19.78 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 40.54 34.86 528.71 5.48 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) 11/15/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.79 0.00 3.37 1.67 0.08 70.09 02:06:01 AM 0 16.18 0.00 2.80 1.50 0.08 79.43 02:06:01 AM 1 33.39 0.00 3.94 1.84 0.08 60.75 02:07:01 AM all 23.38 0.00 3.44 1.94 0.08 71.18 02:07:01 AM 0 10.86 0.00 2.35 1.87 0.05 84.87 02:07:01 AM 1 35.90 0.00 4.52 2.00 0.10 57.47 02:08:01 AM all 30.81 0.00 3.18 1.28 0.08 64.65 02:08:01 AM 0 21.35 0.00 2.89 2.00 0.07 73.70 02:08:01 AM 1 40.27 0.00 3.47 0.57 0.10 55.59 02:09:01 AM all 22.00 0.00 2.25 0.43 0.08 75.24 02:09:01 AM 0 23.58 0.00 1.90 0.50 0.08 73.94 02:09:01 AM 1 20.43 0.00 2.60 0.37 0.07 76.54 02:10:01 AM all 20.88 0.00 1.98 0.65 0.07 76.42 02:10:01 AM 0 20.21 0.00 2.02 1.04 0.07 76.67 02:10:01 AM 1 21.55 0.00 1.94 0.27 0.07 76.18 02:11:01 AM all 16.14 0.00 1.20 0.11 0.05 82.49 02:11:01 AM 0 7.82 0.00 0.79 0.18 0.03 91.17 02:11:01 AM 1 24.44 0.00 1.62 0.03 0.07 73.84 02:12:01 AM all 7.71 0.00 0.78 0.32 0.03 91.16 02:12:01 AM 0 3.09 0.00 0.43 0.42 0.03 96.02 02:12:01 AM 1 12.31 0.00 1.12 0.22 0.03 86.32 02:13:01 AM all 11.56 0.00 5.17 15.55 0.08 67.65 02:13:01 AM 0 8.74 0.00 4.76 14.99 0.07 71.45 02:13:01 AM 1 14.38 0.00 5.59 16.11 0.08 63.84 Average: all 19.67 0.00 2.67 2.74 0.07 74.86 Average: 0 13.99 0.00 2.24 2.81 0.06 80.90 Average: 1 25.34 0.00 3.10 2.66 0.08 68.82