---> uname -a: Linux prd-centos8-builder-2c-4g-1964.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 1104 17 2043 2872 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:90:f2:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe90:f2e2/64 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) 12/29/2025 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.69 0.32 61.37 9.73 5738.68 12:07:01 PM 73.86 0.48 73.38 53.32 10073.26 12:08:01 PM 23.56 0.25 23.31 40.12 1522.54 12:09:01 PM 17.61 0.07 17.55 3.07 463.31 12:10:01 PM 17.08 0.00 17.08 0.00 666.41 12:11:01 PM 17.96 0.90 17.06 46.38 458.28 Average: 35.29 0.34 34.96 25.44 3153.75 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1314864 3011044 2438820 64.97 2104 1863360 646128 13.45 144748 2003172 168220 12:07:01 PM 1089424 2925940 2664260 70.98 2104 1997764 694300 14.46 150972 2195236 58720 12:08:01 PM 1174284 2979104 2579400 68.72 2104 1965224 630964 13.14 173404 2085580 8428 12:09:01 PM 1175664 2980564 2578020 68.68 2104 1965320 633832 13.20 207088 2051568 8428 12:10:01 PM 1146248 2951112 2607436 69.46 2104 1965316 680708 14.17 207548 2080120 8432 12:11:01 PM 1121876 2927296 2631808 70.11 2104 1965788 671780 13.99 391624 1920880 7380 Average: 1170393 2962510 2583291 68.82 2104 1953795 659619 13.74 212564 2056093 43268 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 71.62 60.62 869.72 6.76 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 51.47 43.00 628.93 7.54 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.38 13.15 12.59 4.93 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.26 13.06 8.10 5.77 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.90 13.63 10.94 4.56 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.88 16.19 17.76 7.96 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 29.08 26.61 258.00 6.25 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) 12/29/2025 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 39.04 0.00 4.28 1.43 1.70 53.55 12:06:01 PM 0 50.47 0.00 4.91 1.34 1.89 41.38 12:06:01 PM 1 27.59 0.00 3.65 1.51 1.51 65.73 12:07:01 PM all 37.70 0.00 4.03 3.44 1.61 53.22 12:07:01 PM 0 59.80 0.00 5.18 2.68 2.05 30.28 12:07:01 PM 1 15.68 0.00 2.87 4.20 1.18 76.07 12:08:01 PM all 38.14 0.00 2.95 0.51 1.51 56.89 12:08:01 PM 0 53.58 0.00 3.01 0.42 1.78 41.23 12:08:01 PM 1 22.72 0.00 2.90 0.60 1.24 72.53 12:09:01 PM all 39.57 0.00 2.52 0.37 1.94 55.60 12:09:01 PM 0 56.88 0.00 2.82 0.43 2.16 37.72 12:09:01 PM 1 22.31 0.00 2.23 0.31 1.72 73.42 12:10:01 PM all 35.18 0.00 2.56 0.42 1.52 60.32 12:10:01 PM 0 43.19 0.00 2.09 0.53 1.68 52.51 12:10:01 PM 1 27.17 0.00 3.04 0.30 1.36 68.13 12:11:01 PM all 40.77 0.00 2.80 0.25 1.46 54.72 12:11:01 PM 0 44.43 0.00 3.39 0.13 1.49 50.56 12:11:01 PM 1 37.12 0.00 2.21 0.37 1.43 58.88 Average: all 38.40 0.00 3.19 1.07 1.62 55.71 Average: 0 51.39 0.00 3.57 0.92 1.84 42.28 Average: 1 25.43 0.00 2.82 1.21 1.41 69.13