---> uname -a: Linux prd-centos8-builder-2c-4g-1098.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 517 1105 17 2043 2873 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:fd:d1:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fefd:d185/64 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) 04/21/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 58.41 0.32 58.10 9.73 5644.52 10:07:01 PM 66.86 2.20 64.66 109.30 9893.80 10:08:01 PM 23.66 0.25 23.41 40.12 1499.83 10:09:01 PM 19.43 0.07 19.36 3.07 520.53 10:10:02 PM 17.21 0.00 17.21 0.00 650.63 10:11:01 PM 17.21 0.91 16.30 47.16 462.70 Average: 33.84 0.62 33.22 34.86 3119.38 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1297168 2991664 2456508 65.44 2104 1862236 624560 13.01 143996 2021444 166164 10:07:01 PM 1053472 2895816 2700204 71.93 2104 2004132 697484 14.52 150788 2231556 62868 10:08:01 PM 1154548 2960664 2599128 69.24 2104 1967204 631312 13.15 172792 2107628 9360 10:09:01 PM 1141580 2947908 2612096 69.59 2104 1967296 639904 13.33 209812 2084116 8452 10:10:02 PM 1080932 2917776 2672744 71.20 2104 1998012 673780 14.03 213296 2140704 39156 10:11:01 PM 1098156 2905780 2655520 70.74 2104 1968732 687776 14.32 394856 1941564 8352 Average: 1137643 2936601 2616033 69.69 2104 1961269 659136 13.73 214257 2087835 49059 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 75.57 63.51 990.43 6.92 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 54.58 44.04 675.25 7.88 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.81 12.35 12.01 4.54 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.26 13.55 9.30 6.20 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 13.18 13.78 11.21 4.78 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.33 15.50 16.97 7.36 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 30.49 27.15 286.61 6.28 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) 04/21/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.66 0.00 4.19 1.56 1.80 53.79 10:06:01 PM 0 31.89 0.00 4.28 1.26 1.64 60.93 10:06:01 PM 1 45.42 0.00 4.10 1.85 1.95 46.67 10:07:01 PM all 37.68 0.00 4.27 2.18 1.63 54.23 10:07:01 PM 0 43.38 0.00 4.85 2.84 1.69 47.24 10:07:01 PM 1 31.98 0.00 3.70 1.53 1.57 61.22 10:08:01 PM all 36.84 0.00 3.15 0.56 1.52 57.92 10:08:01 PM 0 13.67 0.00 1.92 0.60 1.21 82.59 10:08:01 PM 1 60.13 0.00 4.39 0.52 1.83 33.13 10:09:01 PM all 39.25 0.00 2.66 0.27 1.64 56.18 10:09:01 PM 0 18.33 0.00 1.48 0.35 1.28 78.57 10:09:01 PM 1 60.17 0.00 3.85 0.18 2.01 33.79 10:10:02 PM all 33.94 0.00 2.48 0.47 1.30 61.82 10:10:02 PM 0 11.48 0.00 1.16 0.75 0.90 85.71 10:10:02 PM 1 56.40 0.00 3.81 0.18 1.70 37.92 10:11:01 PM all 38.99 0.00 2.88 0.15 1.15 56.83 10:11:01 PM 0 32.29 0.00 2.71 0.15 1.02 63.82 10:11:01 PM 1 45.70 0.00 3.04 0.15 1.27 49.84 Average: all 37.56 0.00 3.28 0.87 1.51 56.79 Average: 0 25.15 0.00 2.73 0.99 1.29 69.83 Average: 1 49.97 0.00 3.82 0.74 1.73 43.75