---> uname -a: Linux prd-centos8-builder-2c-4g-7311.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1108 17 2049 2883 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:df:08:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fedf:875/64 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) 02/22/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.85 0.33 55.51 9.86 5534.87 10:07:01 AM 69.26 0.48 68.78 53.32 10217.71 10:08:01 AM 25.26 0.25 25.01 40.13 1509.90 10:09:01 AM 19.10 0.07 19.03 3.07 515.48 10:10:01 AM 16.66 0.00 16.66 0.00 643.84 10:11:01 AM 21.42 0.90 20.52 46.37 775.60 Average: 34.59 0.34 34.25 25.46 3199.55 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1362636 3052752 2391040 63.70 2104 1857868 585356 12.19 143708 1957144 173080 10:07:01 AM 1080492 2928968 2673184 71.22 2104 2010400 682076 14.20 150680 2205916 61892 10:08:01 AM 1157948 2971140 2595728 69.15 2104 1974456 630608 13.13 175968 2103228 9360 10:09:01 AM 1147504 2960772 2606172 69.43 2104 1974552 643652 13.40 213172 2075584 8452 10:10:01 AM 1113472 2943936 2640204 70.34 2104 1991860 664004 13.83 215032 2107964 25752 10:11:01 AM 1088328 2908892 2665348 71.01 2104 1981880 701492 14.61 398604 1950232 9804 Average: 1158397 2961077 2595279 69.14 2104 1965169 651198 13.56 216194 2066678 48057 10:05:01 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 78.47 65.46 914.99 7.06 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 57.03 45.80 784.04 8.10 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 12.70 14.68 13.03 5.11 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 10.95 13.41 8.64 6.18 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 12.90 13.50 10.87 4.51 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 15.91 15.52 17.70 8.01 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 31.33 28.06 291.55 6.49 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) 02/22/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.79 0.00 4.37 1.29 1.97 55.57 10:06:01 AM 0 21.66 0.00 2.87 1.69 1.39 72.39 10:06:01 AM 1 51.91 0.00 5.88 0.89 2.55 38.76 10:07:01 AM all 35.70 0.00 4.11 2.56 1.92 55.72 10:07:01 AM 0 29.77 0.00 4.01 3.05 1.53 61.64 10:07:01 AM 1 41.59 0.00 4.21 2.07 2.30 49.83 10:08:01 AM all 35.52 0.00 3.24 0.72 1.83 58.69 10:08:01 AM 0 34.34 0.00 2.91 0.63 1.60 60.52 10:08:01 AM 1 36.69 0.00 3.56 0.81 2.07 56.86 10:09:01 AM all 37.42 0.00 2.82 0.26 2.15 57.35 10:09:01 AM 0 21.33 0.00 2.52 0.26 1.90 73.98 10:09:01 AM 1 53.58 0.00 3.11 0.25 2.40 40.66 10:10:01 AM all 33.63 0.00 2.77 0.66 1.72 61.22 10:10:01 AM 0 29.63 0.00 2.79 0.83 1.33 65.41 10:10:01 AM 1 37.60 0.00 2.75 0.50 2.10 57.06 10:11:01 AM all 39.61 0.00 2.97 0.42 1.85 55.15 10:11:01 AM 0 44.94 0.00 3.34 0.45 1.74 49.53 10:11:01 AM 1 34.30 0.00 2.60 0.40 1.95 60.75 Average: all 36.45 0.00 3.38 0.99 1.91 57.28 Average: 0 30.27 0.00 3.07 1.15 1.58 63.93 Average: 1 42.61 0.00 3.68 0.82 2.23 50.66