---> uname -a: Linux prd-centos8-builder-2c-4g-633.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 486 1133 17 2045 2904 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:c0:71:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fec0:71b6/64 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) 05/12/2026 _x86_64_ (2 CPU) 02:04:01 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.99 6.40 52.59 933.27 5443.11 02:07:01 AM 69.52 2.13 67.39 84.92 8417.98 02:08:02 AM 32.28 0.05 32.23 1.33 3834.90 02:09:01 AM 16.11 0.27 15.84 42.56 399.66 02:10:01 AM 15.36 0.00 15.36 0.00 618.96 02:11:01 AM 18.45 0.90 17.55 46.36 598.92 02:12:01 AM 18.63 0.20 18.43 23.33 561.93 Average: 32.80 1.42 31.38 161.97 2844.96 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1379168 3030096 2374516 63.26 2104 1818664 587444 12.23 144096 1940096 133200 02:07:01 AM 1231952 2999752 2521732 67.18 2104 1929216 598360 12.46 147932 2056600 52184 02:08:02 AM 1185832 2992812 2567852 68.41 2104 1967692 609364 12.69 172844 2075020 8384 02:09:01 AM 1195616 3003780 2558068 68.15 2104 1968948 590392 12.29 210996 2028664 7468 02:10:01 AM 1196860 3006204 2556824 68.12 2104 1970156 594216 12.37 211988 2025532 1232 02:11:01 AM 1202496 3012216 2551188 67.96 2104 1970480 587764 12.24 396152 1836416 7496 02:12:01 AM 1128064 2941540 2625620 69.95 2104 1973768 660336 13.75 395848 1909644 20424 Average: 1217141 2998057 2536543 67.57 2104 1942703 603982 12.58 239979 1981710 32913 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 76.26 58.17 884.74 8.75 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.96 26.05 237.21 5.53 0.00 0.00 0.00 0.00 02:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 AM eth0 44.86 37.85 637.35 6.98 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.79 14.66 13.69 6.24 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.93 14.08 11.90 4.46 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.24 14.77 16.26 7.32 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 8.51 10.36 7.29 4.71 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 28.69 25.16 258.94 6.28 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) 05/12/2026 _x86_64_ (2 CPU) 02:04:01 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.12 0.00 4.32 2.11 4.83 53.63 02:06:01 AM 0 26.33 0.00 3.28 1.70 4.87 63.82 02:06:01 AM 1 43.99 0.00 5.36 2.53 4.79 43.32 02:07:01 AM all 33.35 0.00 4.17 3.35 5.07 54.06 02:07:01 AM 0 36.15 0.00 4.26 4.10 4.96 50.54 02:07:01 AM 1 30.57 0.00 4.09 2.60 5.17 57.57 02:08:02 AM all 33.96 0.00 2.61 1.02 4.83 57.58 02:08:02 AM 0 25.59 0.00 2.34 0.83 4.62 66.63 02:08:02 AM 1 42.38 0.00 2.88 1.22 5.03 48.48 02:09:01 AM all 35.07 0.00 2.55 0.50 4.76 57.12 02:09:01 AM 0 14.44 0.00 1.82 0.23 4.35 79.16 02:09:01 AM 1 55.99 0.00 3.30 0.77 5.18 34.77 02:10:01 AM all 30.41 0.00 2.69 0.43 4.05 62.41 02:10:01 AM 0 23.93 0.00 2.37 0.26 3.70 69.74 02:10:01 AM 1 36.91 0.00 3.02 0.60 4.40 55.07 02:11:01 AM all 32.61 0.00 2.56 0.57 4.30 59.97 02:11:01 AM 0 16.04 0.00 1.46 0.75 3.90 77.85 02:11:01 AM 1 49.30 0.00 3.67 0.39 4.70 41.94 02:12:01 AM all 35.58 0.00 2.75 0.36 4.66 56.66 02:12:01 AM 0 21.70 0.00 2.31 0.36 4.50 71.14 02:12:01 AM 1 49.59 0.00 3.19 0.36 4.84 42.03 Average: all 33.73 0.00 3.10 1.19 4.64 57.34 Average: 0 23.47 0.00 2.55 1.17 4.41 68.39 Average: 1 44.05 0.00 3.64 1.21 4.87 46.22