---> uname -a: Linux prd-centos8-builder-2c-4g-10976.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1139 17 2043 2907 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:89:13:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe89:13ed/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) 12/05/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 256.51 183.29 73.21 15058.80 38008.88 07:06:01 AM 59.11 0.32 58.80 9.73 5979.29 07:07:01 AM 71.66 0.50 71.16 53.85 9037.05 07:08:01 AM 32.37 0.05 32.32 1.33 3034.12 07:09:01 AM 18.50 0.27 18.23 41.86 460.11 07:10:01 AM 12.40 0.00 12.40 0.00 336.79 07:11:01 AM 19.14 0.57 18.57 27.19 701.22 07:12:01 AM 16.98 0.38 16.59 38.65 517.46 Average: 60.84 23.18 37.66 1904.20 7260.01 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1573304 3045948 2180372 58.09 2104 1651952 609396 12.69 138124 1794684 73228 07:06:01 AM 1371032 3027400 2382644 63.47 2104 1824128 595692 12.40 144484 1947880 136360 07:07:01 AM 1234752 3001612 2518924 67.11 2104 1928224 596284 12.42 147928 2052028 27812 07:08:01 AM 1091128 2895684 2662548 70.93 2104 1965268 705692 14.70 171868 2168968 8868 07:09:01 AM 1078708 2918100 2674968 71.26 2104 2000268 688048 14.33 209740 2145576 42732 07:10:01 AM 1188804 2994468 2564872 68.33 2104 1966452 608080 12.66 207296 2037384 8840 07:11:01 AM 1176424 2981600 2577252 68.66 2104 1965836 619580 12.90 391288 1866308 7508 07:12:01 AM 1177016 2995344 2576660 68.64 2104 1978584 604336 12.58 392112 1863600 29196 Average: 1236396 2982520 2517280 67.06 2104 1910089 628388 13.09 225355 1984554 41818 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 236.13 128.64 988.31 56.83 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 65.19 51.23 756.55 5.89 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 22.06 20.98 156.71 5.08 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 42.25 36.60 582.93 6.69 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.08 15.33 13.87 6.09 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.13 10.83 8.35 3.70 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.92 16.03 16.14 11.52 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.38 11.08 8.32 5.22 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 52.02 36.34 316.41 12.63 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) 12/05/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.73 0.07 13.14 12.54 4.30 27.22 07:05:01 AM 0 40.75 0.07 10.80 11.08 3.89 33.42 07:05:01 AM 1 44.70 0.07 15.48 14.01 4.72 21.03 07:06:01 AM all 34.07 0.00 3.85 1.61 2.92 57.55 07:06:01 AM 0 45.24 0.00 4.77 1.96 3.04 44.98 07:06:01 AM 1 22.90 0.00 2.93 1.27 2.80 70.11 07:07:01 AM all 37.09 0.00 4.47 3.10 2.50 52.84 07:07:01 AM 0 65.00 0.00 6.12 1.67 2.89 24.32 07:07:01 AM 1 9.37 0.00 2.83 4.51 2.11 81.17 07:08:01 AM all 38.18 0.00 2.67 1.11 1.71 56.33 07:08:01 AM 0 57.73 0.00 3.30 0.77 1.98 36.22 07:08:01 AM 1 18.69 0.00 2.04 1.46 1.43 76.38 07:09:01 AM all 37.34 0.00 2.63 0.47 1.61 57.95 07:09:01 AM 0 50.61 0.00 3.37 0.37 2.14 43.51 07:09:01 AM 1 24.02 0.00 1.88 0.58 1.07 72.44 07:10:01 AM all 33.34 0.00 2.37 0.28 1.26 62.74 07:10:01 AM 0 33.64 0.00 2.64 0.32 1.43 61.97 07:10:01 AM 1 33.05 0.00 2.10 0.25 1.10 63.50 07:11:01 AM all 36.71 0.00 3.08 0.50 1.33 58.38 07:11:01 AM 0 56.29 0.00 4.18 0.40 1.73 37.40 07:11:01 AM 1 17.13 0.00 1.98 0.60 0.92 79.37 07:12:01 AM all 41.13 0.00 3.60 0.47 1.59 53.21 07:12:01 AM 0 57.91 0.00 4.68 0.52 1.96 34.94 07:12:01 AM 1 24.33 0.00 2.53 0.42 1.22 71.50 Average: all 37.57 0.01 4.48 2.52 2.15 53.27 Average: 0 50.88 0.01 4.99 2.14 2.39 39.60 Average: 1 24.27 0.01 3.98 2.90 1.92 66.93