---> uname -a: Linux prd-centos8-builder-2c-4g-131.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 510 1105 17 2049 2879 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:43:de:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe43:de28/64 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) 05/06/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.80 0.65 54.15 40.92 5703.00 07:07:01 AM 74.78 2.13 72.64 84.91 9139.42 07:08:01 AM 27.04 0.05 26.99 1.33 2855.66 07:09:01 AM 18.55 0.27 18.28 41.86 505.97 07:10:01 AM 16.19 0.00 16.19 0.00 640.30 07:11:01 AM 19.34 0.90 18.44 46.38 510.68 Average: 35.12 0.67 34.45 35.90 3225.84 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1349132 3011428 2404544 64.06 2104 1830688 616148 12.83 144332 1972196 136808 07:07:01 AM 1201024 2971340 2552652 68.00 2104 1932244 636456 13.25 148008 2089308 24260 07:08:01 AM 1164680 2974532 2588996 68.97 2104 1970716 618620 12.88 172952 2097616 8384 07:09:01 AM 1164104 2975020 2589572 68.99 2104 1971972 617792 12.86 211176 2060940 7468 07:10:01 AM 1182036 2993848 2571640 68.51 2104 1972904 609280 12.69 212212 2041608 8452 07:11:01 AM 1150724 2963012 2602952 69.34 2104 1973352 629296 13.10 396244 1889204 7380 Average: 1201950 2981530 2551726 67.98 2104 1941979 621265 12.94 214154 2025145 32125 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 85.04 63.46 968.93 6.88 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 21.53 20.04 151.47 5.25 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.20 36.00 638.66 6.34 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.50 14.33 12.32 6.13 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.71 13.79 11.95 4.58 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.03 15.74 15.97 12.98 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 32.50 27.23 299.88 7.03 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) 05/06/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.62 0.00 4.04 1.53 5.49 54.32 07:06:01 AM 0 22.65 0.00 3.56 1.79 5.24 66.76 07:06:01 AM 1 46.71 0.00 4.53 1.27 5.75 41.75 07:07:01 AM all 32.92 0.00 3.96 3.88 5.70 53.54 07:07:01 AM 0 21.63 0.00 3.49 4.58 5.67 64.64 07:07:01 AM 1 44.36 0.00 4.44 3.17 5.73 42.29 07:08:01 AM all 33.85 0.00 2.57 0.76 4.73 58.08 07:08:01 AM 0 24.55 0.00 2.43 0.47 4.54 68.00 07:08:01 AM 1 43.20 0.00 2.70 1.06 4.92 48.12 07:09:01 AM all 34.48 0.00 2.50 0.54 4.65 57.82 07:09:01 AM 0 17.69 0.00 1.76 0.32 4.30 75.92 07:09:01 AM 1 51.44 0.00 3.25 0.75 5.01 39.55 07:10:01 AM all 32.02 0.00 2.84 0.53 4.14 60.47 07:10:01 AM 0 33.19 0.00 3.09 0.85 4.00 58.87 07:10:01 AM 1 30.86 0.00 2.60 0.21 4.27 62.05 07:11:01 AM all 36.02 0.00 2.51 0.67 4.64 56.16 07:11:01 AM 0 27.66 0.00 2.11 0.55 4.60 65.09 07:11:01 AM 1 44.42 0.00 2.91 0.78 4.69 47.20 Average: all 33.99 0.00 3.07 1.32 4.89 56.73 Average: 0 24.54 0.00 2.74 1.43 4.73 66.56 Average: 1 43.49 0.00 3.41 1.21 5.06 46.83