---> uname -a: Linux prd-centos8-builder-2c-4g-422.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 477 1145 17 2042 2912 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:47:70:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe47:70c4/64 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) 04/13/2026 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.10 0.53 60.57 14.93 6023.22 12:07:01 AM 69.62 2.20 67.42 109.32 9299.87 12:08:01 AM 26.12 0.27 25.85 40.25 2335.62 12:09:01 AM 19.20 0.07 19.13 3.07 498.67 12:10:01 AM 18.11 0.00 18.11 0.00 651.68 12:11:01 AM 18.96 0.90 18.06 46.38 486.76 Average: 35.52 0.66 34.86 35.65 3215.85 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1368036 3030476 2385640 63.55 2104 1831580 609424 12.69 145676 1952612 142860 12:07:01 AM 1170320 2961564 2583356 68.82 2104 1953164 668476 13.92 149076 2116052 37320 12:08:01 AM 1222680 3026908 2530996 67.43 2104 1965428 584536 12.17 173440 2039268 8372 12:09:01 AM 1205016 3010544 2548660 67.90 2104 1966552 604948 12.60 210984 2019144 8452 12:10:01 AM 1167020 2972452 2586656 68.91 2104 1966548 638452 13.29 211572 2056404 8452 12:11:01 AM 1122864 2929712 2630812 70.09 2104 1967984 679944 14.16 395732 1915476 8364 Average: 1209323 2988609 2544353 67.78 2104 1941876 630963 13.14 214413 2016493 35637 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.73 61.32 929.71 6.60 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 32.31 28.35 377.81 6.27 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 33.07 27.69 416.85 5.91 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.78 13.58 8.82 6.34 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.83 13.95 11.05 4.72 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.34 16.08 18.16 14.22 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 30.68 26.83 293.75 7.34 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) 04/13/2026 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.27 0.00 4.42 1.44 1.88 52.99 12:06:01 AM 0 47.13 0.00 4.75 1.64 1.92 44.56 12:06:01 AM 1 31.40 0.00 4.09 1.25 1.83 61.44 12:07:01 AM all 37.48 0.00 4.18 2.55 1.66 54.13 12:07:01 AM 0 55.54 0.00 5.54 2.36 1.95 34.61 12:07:01 AM 1 19.46 0.00 2.82 2.74 1.38 73.61 12:08:01 AM all 36.36 0.00 3.07 0.91 1.72 57.94 12:08:01 AM 0 33.85 0.00 2.94 1.24 1.82 60.15 12:08:01 AM 1 38.88 0.00 3.19 0.58 1.63 55.72 12:09:01 AM all 39.06 0.00 2.60 0.12 1.77 56.45 12:09:01 AM 0 54.12 0.00 3.17 0.17 2.07 40.47 12:09:01 AM 1 24.00 0.00 2.04 0.07 1.48 72.42 12:10:01 AM all 33.97 0.00 2.42 0.42 1.38 61.81 12:10:01 AM 0 49.25 0.00 3.09 0.23 1.53 45.89 12:10:01 AM 1 18.73 0.00 1.74 0.61 1.23 77.69 12:11:01 AM all 39.62 0.00 2.76 0.45 1.70 55.47 12:11:01 AM 0 68.56 0.00 3.64 0.48 2.22 25.10 12:11:01 AM 1 10.85 0.00 1.89 0.41 1.19 85.66 Average: all 37.63 0.00 3.24 0.98 1.69 56.46 Average: 0 51.38 0.00 3.85 1.02 1.92 41.82 Average: 1 23.88 0.00 2.63 0.94 1.46 71.10