---> uname -a: Linux prd-centos8-builder-2c-4g-9013.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 1134 17 2042 2901 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:be:25:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:febe:2574/64 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) 03/16/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.41 0.32 57.09 9.89 5917.36 08:07:01 AM 69.83 2.20 67.63 109.30 8541.32 08:08:01 AM 30.05 1.22 28.84 64.10 2831.32 08:09:01 AM 18.66 0.07 18.59 3.07 505.08 08:10:00 AM 13.70 0.00 13.70 0.00 527.22 08:10:01 AM 21.95 0.00 21.95 0.00 267.07 08:11:01 AM 19.48 0.90 18.58 46.38 525.67 Average: 34.81 0.79 34.03 38.87 3133.15 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1367656 3029148 2386020 63.56 2104 1829456 605752 12.61 145640 1951364 141380 08:07:01 AM 1197080 2964472 2556596 68.11 2104 1929016 643060 13.39 148012 2089656 26428 08:08:01 AM 1181216 2991264 2572460 68.53 2104 1971284 613796 12.78 175696 2074524 14596 08:09:01 AM 1215396 3019256 2538280 67.62 2104 1965016 575044 11.97 211708 2006212 7372 08:10:00 AM 1193468 2998328 2560208 68.21 2104 1966100 601416 12.52 212304 2027848 8452 08:10:01 AM 1185876 2990748 2567800 68.41 2104 1966100 608944 12.68 212300 2035080 8464 08:11:01 AM 1154664 2960208 2599012 69.24 2104 1966548 633648 13.19 396532 1882200 7380 Average: 1213622 2993346 2540054 67.67 2104 1941931 611666 12.74 214599 2009555 30582 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 64.71 52.48 772.00 5.92 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 21.46 20.14 169.87 5.62 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 58.37 48.94 638.56 17.27 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.95 13.16 8.59 6.00 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 12.94 13.92 11.20 4.48 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.98 18.29 9.36 9.08 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.06 14.95 16.42 7.42 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 30.48 27.21 268.07 7.80 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) 03/16/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.00 0.00 4.32 1.60 2.25 56.83 08:06:01 AM 0 28.91 0.00 3.38 1.60 2.05 64.05 08:06:01 AM 1 41.11 0.00 5.26 1.60 2.44 49.59 08:07:01 AM all 36.61 0.00 4.41 1.90 2.35 54.73 08:07:01 AM 0 32.49 0.00 4.28 2.23 2.33 58.66 08:07:01 AM 1 40.73 0.00 4.54 1.57 2.37 50.79 08:08:01 AM all 36.51 0.00 3.58 0.71 2.46 56.74 08:08:01 AM 0 21.54 0.00 2.74 1.15 2.70 71.87 08:08:01 AM 1 51.64 0.00 4.43 0.27 2.21 41.45 08:09:01 AM all 38.50 0.00 2.91 0.28 2.26 56.05 08:09:01 AM 0 21.48 0.00 2.19 0.18 2.45 73.70 08:09:01 AM 1 55.73 0.00 3.65 0.38 2.06 38.17 08:10:00 AM all 33.07 0.00 2.68 0.42 2.10 61.73 08:10:00 AM 0 34.90 0.00 2.65 0.44 2.12 59.90 08:10:00 AM 1 31.24 0.00 2.71 0.40 2.09 63.55 08:10:01 AM all 32.14 0.00 2.98 0.60 5.36 58.93 08:10:01 AM 0 23.26 0.00 3.49 1.16 5.81 66.28 08:10:01 AM 1 41.46 0.00 2.44 0.00 4.88 51.22 08:11:01 AM all 38.69 0.00 3.09 0.60 2.15 55.48 08:11:01 AM 0 26.46 0.00 2.88 0.59 2.52 67.54 08:11:01 AM 1 51.08 0.00 3.30 0.60 1.77 43.25 Average: all 36.40 0.00 3.50 0.92 2.27 56.92 Average: 0 27.59 0.00 3.02 1.03 2.37 65.99 Average: 1 45.26 0.00 3.98 0.80 2.17 47.79