---> uname -a: Linux prd-centos8-builder-2c-4g-3097.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1055 17 2121 2899 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:4a:36:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe4a:3663/64 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) 06/11/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.23 0.38 59.85 34.12 5685.55 02:07:01 AM 62.66 2.10 60.56 84.39 10657.62 02:08:01 AM 32.24 0.08 32.16 1.87 3183.42 02:09:01 AM 18.31 0.27 18.04 41.85 504.10 02:10:01 AM 16.06 0.00 16.06 0.00 419.64 02:11:01 AM 16.34 0.68 15.66 25.85 591.57 02:12:01 AM 19.58 0.42 19.16 43.85 577.44 Average: 32.20 0.56 31.64 33.13 3088.24 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1304796 3020164 2448880 65.24 2104 1883024 619272 12.90 145464 2012292 178176 02:07:01 AM 1145544 2986416 2608132 69.48 2104 2000208 626268 13.04 148432 2131380 27796 02:08:01 AM 1018504 2937536 2735172 72.87 2104 2078004 669200 13.94 177836 2230936 46076 02:09:01 AM 1064304 2946992 2689372 71.65 2104 2041664 662344 13.79 214200 2148528 8488 02:10:01 AM 1146348 3028240 2607328 69.46 2104 2040684 580016 12.08 214816 2065836 7464 02:11:01 AM 1129424 3012192 2624252 69.91 2104 2041476 603408 12.57 307212 1988456 7508 02:12:01 AM 1118372 3006088 2635304 70.21 2104 2046032 601756 12.53 398848 1908556 20964 Average: 1132470 2991090 2621206 69.83 2104 2018727 623181 12.98 229544 2069426 42353 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 79.57 65.88 958.09 7.31 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 25.03 22.66 84.10 6.27 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 47.43 39.80 659.45 7.22 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 12.15 13.63 12.87 5.45 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 9.93 11.45 8.29 4.77 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 15.89 15.01 16.86 5.61 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 13.01 13.20 11.13 6.35 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 29.00 25.95 250.11 6.14 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) 06/11/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.41 0.00 4.33 1.40 3.24 53.62 02:06:01 AM 0 19.24 0.00 2.46 1.69 3.50 73.10 02:06:01 AM 1 55.89 0.00 6.23 1.11 2.98 33.79 02:07:01 AM all 35.81 0.00 3.99 2.91 3.07 54.22 02:07:01 AM 0 17.90 0.00 3.11 3.18 3.32 72.48 02:07:01 AM 1 54.04 0.00 4.87 2.64 2.82 35.63 02:08:01 AM all 36.96 0.00 2.36 0.98 2.84 56.85 02:08:01 AM 0 20.62 0.00 1.67 1.11 2.67 73.93 02:08:01 AM 1 53.49 0.00 3.06 0.84 3.01 39.59 02:09:01 AM all 37.12 0.00 2.52 0.49 3.11 56.76 02:09:01 AM 0 19.12 0.00 2.07 0.38 3.16 75.27 02:09:01 AM 1 55.38 0.00 2.98 0.61 3.05 37.98 02:10:01 AM all 36.14 0.00 2.13 0.36 3.08 58.29 02:10:01 AM 0 23.05 0.00 1.65 0.52 3.38 71.41 02:10:01 AM 1 49.45 0.00 2.62 0.20 2.77 44.96 02:11:01 AM all 34.10 0.00 2.59 0.50 2.76 60.06 02:11:01 AM 0 22.98 0.00 2.17 0.25 2.86 71.75 02:11:01 AM 1 45.33 0.00 3.02 0.75 2.65 48.25 02:12:01 AM all 39.43 0.00 3.66 0.37 3.61 52.93 02:12:01 AM 0 21.71 0.00 3.06 0.21 3.72 71.30 02:12:01 AM 1 57.46 0.00 4.27 0.53 3.49 34.26 Average: all 36.71 0.00 3.08 1.00 3.10 56.10 Average: 0 20.66 0.00 2.31 1.05 3.23 72.75 Average: 1 53.01 0.00 3.87 0.95 2.97 39.20