---> uname -a: Linux prd-centos8-builder-2c-4g-786.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 494 1128 17 2042 2895 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:89:f0:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe89:f024/64 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) 04/18/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.05 0.32 59.73 9.73 6066.61 03:07:01 AM 65.85 2.17 63.68 108.75 8822.11 03:08:01 AM 28.16 0.28 27.87 40.65 2803.30 03:09:01 AM 18.44 0.07 18.38 3.07 513.25 03:10:01 AM 13.88 0.00 13.88 0.00 536.57 03:11:01 AM 20.25 0.90 19.35 46.36 579.87 Average: 34.44 0.62 33.82 34.76 3220.22 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1330560 3009888 2423116 64.55 2104 1847368 616248 12.83 148092 1985932 158496 03:07:01 AM 1190152 2954300 2563524 68.29 2104 1926188 642360 13.38 147752 2099948 23224 03:08:01 AM 1196252 3000948 2557424 68.13 2104 1965760 599016 12.47 173328 2065936 8392 03:09:01 AM 1177604 2982372 2576072 68.63 2104 1965848 614772 12.80 210596 2046668 7464 03:10:01 AM 1178860 2989308 2574816 68.59 2104 1971656 611096 12.73 212384 2043104 5732 03:11:01 AM 1189064 2995280 2564612 68.32 2104 1967228 604628 12.59 395496 1851528 7520 Average: 1210415 2988683 2543261 67.75 2104 1940675 614687 12.80 214608 2015519 35138 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 73.04 57.26 895.60 6.25 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.09 19.37 155.08 5.61 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 49.20 37.89 644.34 6.84 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.35 11.78 7.51 5.43 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.23 13.55 11.27 4.36 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.04 14.92 15.76 7.48 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 25.79 288.23 6.00 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) 04/18/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.01 0.00 4.62 1.90 2.77 53.69 03:06:01 AM 0 43.08 0.00 4.94 1.95 2.59 47.44 03:06:01 AM 1 30.97 0.00 4.30 1.86 2.96 59.91 03:07:01 AM all 37.03 0.00 4.43 2.28 2.39 53.87 03:07:01 AM 0 43.19 0.00 4.25 1.55 2.43 48.57 03:07:01 AM 1 30.86 0.00 4.61 3.01 2.35 59.16 03:08:01 AM all 34.40 0.00 2.91 0.85 3.00 58.83 03:08:01 AM 0 35.13 0.00 2.80 1.38 2.62 58.07 03:08:01 AM 1 33.68 0.00 3.02 0.31 3.38 59.60 03:09:01 AM all 38.40 0.00 2.37 0.33 2.22 56.67 03:09:01 AM 0 26.91 0.00 2.32 0.40 1.76 68.62 03:09:01 AM 1 49.84 0.00 2.42 0.26 2.69 44.78 03:10:01 AM all 32.90 0.00 3.03 0.20 2.39 61.48 03:10:01 AM 0 21.04 0.00 2.54 0.08 2.08 74.27 03:10:01 AM 1 44.78 0.00 3.52 0.31 2.71 48.68 03:11:01 AM all 37.66 0.00 2.88 0.55 3.52 55.40 03:11:01 AM 0 38.61 0.00 2.84 0.77 2.96 54.82 03:11:01 AM 1 36.71 0.00 2.92 0.32 4.08 55.96 Average: all 36.23 0.00 3.37 1.02 2.72 56.66 Average: 0 34.66 0.00 3.28 1.02 2.41 58.63 Average: 1 37.80 0.00 3.46 1.01 3.03 54.70