---> uname -a: Linux prd-centos8-builder-2c-4g-2036.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1011 17 2146 2883 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:22:12:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe22:1274/64 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) 05/01/2026 _x86_64_ (2 CPU) 19:00:56 LINUX RESTART (2 CPU) 07:02:02 PM tps rtps wtps bread/s bwrtn/s 07:03:01 PM 14.74 2.85 11.89 523.08 6209.12 07:04:01 PM 49.33 4.02 45.31 476.99 4007.40 07:05:01 PM 59.75 0.23 59.51 23.86 6834.02 Average: 41.42 2.36 39.06 340.28 5680.67 07:02:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 PM 1500968 3065432 2252708 60.01 2104 1745928 605160 12.60 390024 1621284 3372 07:04:01 PM 1207964 3005532 2545712 67.82 2104 1965780 618904 12.89 403768 1851708 131632 07:05:01 PM 1057832 2969580 2695844 71.82 2104 2073672 641580 13.36 409472 1972172 86152 Average: 1255588 3013515 2498088 66.55 2104 1928460 621881 12.95 401088 1815055 73719 07:02:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 PM eth0 15.59 11.72 11.46 7.14 0.00 0.00 0.00 0.00 07:04:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM eth0 72.75 59.64 880.07 7.13 0.00 0.00 0.00 0.00 07:05:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 27.86 23.51 236.90 5.74 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.86 31.73 378.15 6.67 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) 05/01/2026 _x86_64_ (2 CPU) 19:00:56 LINUX RESTART (2 CPU) 07:02:02 PM CPU %user %nice %system %iowait %steal %idle 07:03:01 PM all 3.21 0.00 1.09 0.63 0.37 94.71 07:03:01 PM 0 3.45 0.00 0.90 0.34 0.39 94.92 07:03:01 PM 1 2.96 0.00 1.28 0.92 0.34 94.50 07:04:01 PM all 37.43 0.00 4.41 1.37 2.78 54.01 07:04:01 PM 0 32.03 0.00 4.47 0.99 2.56 59.96 07:04:01 PM 1 42.81 0.00 4.36 1.74 3.01 48.08 07:05:01 PM all 37.11 0.00 3.68 2.17 3.35 53.68 07:05:01 PM 0 26.47 0.00 2.72 1.63 3.31 65.87 07:05:01 PM 1 47.85 0.00 4.65 2.71 3.39 41.40 Average: all 26.18 0.00 3.08 1.40 2.19 67.15 Average: 0 20.85 0.00 2.72 1.00 2.11 73.34 Average: 1 31.53 0.00 3.45 1.80 2.27 60.94