---> uname -a: Linux prd-centos8-builder-2c-4g-3815.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 540 1105 17 2020 2850 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:c9:47:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fec9:472d/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) 06/26/2025 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.13 0.42 56.71 11.20 5694.94 04:07:01 AM 70.04 0.50 69.54 53.85 8727.11 04:08:01 AM 26.95 0.05 26.90 1.33 2660.86 04:09:01 AM 19.23 1.23 17.99 65.84 477.21 04:10:01 AM 14.01 0.00 14.01 0.00 529.42 04:11:01 AM 21.41 0.38 21.02 18.26 815.84 04:12:01 AM 18.81 0.38 18.43 38.65 549.18 Average: 32.51 0.42 32.09 27.02 2779.18 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1315996 2963812 2437688 64.94 2104 1815536 648244 13.50 144612 2002736 133624 04:07:01 AM 1183664 2929032 2570020 68.47 2104 1907688 657508 13.69 147812 2106080 22552 04:08:01 AM 1164688 2945428 2588996 68.97 2104 1942548 644476 13.42 172184 2100156 8852 04:09:01 AM 1033876 2848056 2719808 72.46 2104 1976188 733116 15.27 208172 2194304 40588 04:10:01 AM 1150968 2933684 2602716 69.34 2104 1944528 648856 13.51 206392 2077344 8848 04:11:01 AM 1075032 2867000 2678652 71.36 2104 1953684 719344 14.98 391512 1967908 17504 04:12:01 AM 1098440 2885592 2655244 70.74 2104 1948488 694708 14.47 390296 1947140 21332 Average: 1146095 2910372 2607589 69.47 2104 1926951 678036 14.12 237283 2056524 36186 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 62.93 52.60 816.82 5.78 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 22.06 20.56 201.31 5.42 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.68 33.53 548.91 6.07 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 20.04 19.76 24.04 16.96 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.68 12.23 10.01 3.78 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 14.04 14.16 14.57 6.87 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.88 12.18 8.99 5.86 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 25.90 23.57 232.08 7.25 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) 06/26/2025 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.74 0.00 4.28 1.28 2.58 53.12 04:06:01 AM 0 31.08 0.00 3.52 1.71 2.58 61.11 04:06:01 AM 1 46.44 0.00 5.04 0.84 2.58 45.10 04:07:01 AM all 37.52 0.00 4.24 2.08 2.60 53.56 04:07:01 AM 0 26.28 0.00 3.86 2.78 2.78 64.31 04:07:01 AM 1 48.88 0.00 4.62 1.38 2.42 42.70 04:08:01 AM all 38.58 0.00 2.61 0.87 2.39 55.56 04:08:01 AM 0 11.86 0.00 1.63 1.00 2.40 83.12 04:08:01 AM 1 65.75 0.00 3.61 0.74 2.37 27.53 04:09:01 AM all 38.52 0.00 2.72 0.65 2.61 55.51 04:09:01 AM 0 33.99 0.00 2.65 0.26 2.69 60.41 04:09:01 AM 1 43.07 0.00 2.79 1.03 2.52 50.58 04:10:01 AM all 34.18 0.00 2.72 0.20 2.34 60.57 04:10:01 AM 0 29.18 0.00 2.54 0.33 2.34 65.61 04:10:01 AM 1 39.18 0.00 2.89 0.07 2.35 55.52 04:11:01 AM all 39.00 0.00 2.86 0.55 2.57 55.01 04:11:01 AM 0 23.39 0.00 1.96 0.30 2.52 71.84 04:11:01 AM 1 54.74 0.00 3.78 0.81 2.62 38.05 04:12:01 AM all 40.75 0.00 3.30 0.37 2.35 53.23 04:12:01 AM 0 38.39 0.00 3.05 0.51 2.14 55.92 04:12:01 AM 1 43.10 0.00 3.55 0.23 2.56 50.56 Average: all 38.18 0.00 3.25 0.86 2.49 55.22 Average: 0 27.72 0.00 2.74 0.99 2.49 66.06 Average: 1 48.71 0.00 3.75 0.73 2.49 44.32