---> uname -a: Linux prd-centos8-builder-2c-4g-7299.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: 2800.000 BogoMIPS: 5600.00 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 520 929 17 2215 2868 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:1c:32:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe1c:324f/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) 08/01/2026 _x86_64_ (2 CPU) 22:00:40 LINUX RESTART (2 CPU) 10:01:02 PM tps rtps wtps bread/s bwrtn/s 10:02:01 PM 157.12 85.47 71.66 9161.83 39037.23 10:03:01 PM 11.11 0.00 11.11 0.00 5147.11 10:04:01 PM 1.30 0.03 1.27 0.53 15.65 10:05:01 PM 40.14 6.43 33.71 935.55 2991.20 10:06:01 PM 57.46 0.38 57.07 54.12 7127.41 Average: 53.11 18.26 34.85 2008.68 10777.75 10:01:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 PM 1450260 2996488 2303416 61.36 2104 1727852 924304 19.25 204556 1857856 150636 10:03:01 PM 1444772 2991008 2308904 61.51 2104 1727860 924304 19.25 204560 1860140 12 10:04:01 PM 1443896 2990164 2309780 61.53 2104 1727888 924304 19.25 204576 1861004 4 10:05:01 PM 1178440 2939252 2575236 68.61 2104 1934632 708512 14.75 418604 1887872 119524 10:06:01 PM 1076784 2943760 2676892 71.31 2104 2034028 670580 13.96 406624 1974124 56764 Average: 1318830 2972134 2434846 64.87 2104 1830452 830401 17.29 287784 1888199 65388 10:01:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM eth0 250.61 145.50 1321.45 63.01 0.00 0.00 0.00 0.00 10:03:01 PM lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 10:03:01 PM eth0 0.57 1.15 0.76 0.10 0.00 0.00 0.00 0.00 10:04:01 PM lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 10:04:01 PM eth0 0.50 0.85 0.05 0.04 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 82.39 67.08 842.82 8.15 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 43.66 35.49 356.89 6.30 0.00 0.00 0.00 0.00 Average: lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 75.01 49.72 501.92 15.38 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) 08/01/2026 _x86_64_ (2 CPU) 22:00:40 LINUX RESTART (2 CPU) 10:01:02 PM CPU %user %nice %system %iowait %steal %idle 10:02:01 PM all 36.91 0.04 8.57 6.78 1.71 45.99 10:02:01 PM 0 39.92 0.05 6.83 6.96 1.63 44.61 10:02:01 PM 1 33.90 0.03 10.32 6.58 1.79 47.37 10:03:01 PM all 0.44 0.00 0.21 0.51 0.08 98.76 10:03:01 PM 0 0.50 0.00 0.27 0.83 0.10 98.30 10:03:01 PM 1 0.38 0.00 0.15 0.18 0.05 99.23 10:04:01 PM all 0.39 0.00 0.13 0.01 0.07 99.40 10:04:01 PM 0 0.65 0.00 0.13 0.00 0.10 99.12 10:04:01 PM 1 0.13 0.00 0.13 0.02 0.03 99.68 10:05:01 PM all 31.04 0.00 3.74 1.33 2.44 61.45 10:05:01 PM 0 43.41 0.00 4.86 1.58 2.36 47.79 10:05:01 PM 1 18.74 0.00 2.64 1.09 2.52 75.01 10:06:01 PM all 35.12 0.00 3.44 2.41 3.20 55.82 10:06:01 PM 0 33.27 0.00 4.37 3.22 3.09 56.04 10:06:01 PM 1 36.97 0.00 2.51 1.61 3.31 55.60 Average: all 20.79 0.01 3.20 2.19 1.51 72.30 Average: 0 23.55 0.01 3.29 2.51 1.46 69.19 Average: 1 18.04 0.01 3.12 1.87 1.55 75.42