---> uname -a: Linux prd-centos8-builder-2c-4g-1788.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 473 1154 17 2037 2916 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:08:ea:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe08:ea3c/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) 08/23/2025 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 55.38 0.32 55.06 9.73 5913.78 02:07:01 PM 64.68 0.47 64.21 53.32 7153.18 02:08:01 PM 32.37 0.08 32.29 1.87 4396.42 02:09:01 PM 21.33 0.27 21.06 41.85 888.20 02:10:01 PM 17.48 0.00 17.48 0.00 573.43 02:11:01 PM 14.58 0.37 14.21 18.12 500.20 02:12:01 PM 18.56 0.38 18.18 38.65 542.85 Average: 32.05 0.27 31.78 23.36 2852.52 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1370504 3013304 2383168 63.49 2104 1810684 631100 13.14 144260 1949832 128764 02:07:01 PM 1290564 3053104 2463108 65.62 2104 1923868 564980 11.76 146572 1998196 82128 02:08:01 PM 1122572 2953716 2631100 70.09 2104 1991992 664048 13.83 174276 2138164 54184 02:09:01 PM 1183176 2982452 2570496 68.48 2104 1960108 623488 12.98 206864 2044256 8428 02:10:01 PM 1203600 3003428 2550072 67.94 2104 1960600 610592 12.71 207500 2022576 3932 02:11:01 PM 1223908 3022912 2529764 67.39 2104 1959716 594888 12.39 391640 1817952 7496 02:12:01 PM 1212608 3017148 2541064 67.70 2104 1964856 598460 12.46 391272 1829308 21588 Average: 1229562 3006581 2524110 67.24 2104 1938832 612508 12.75 237483 1971469 43789 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 59.05 42.24 823.83 5.06 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 21.93 18.86 227.30 4.75 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.95 33.42 584.75 6.69 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.51 13.36 12.35 5.08 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.35 11.61 7.82 4.73 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.19 15.91 17.34 6.27 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.81 13.66 9.07 12.19 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 24.83 21.29 240.35 6.40 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) 08/23/2025 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 36.12 0.00 4.23 1.68 4.48 53.48 02:06:01 PM 0 36.87 0.00 4.59 1.75 4.70 52.09 02:06:01 PM 1 35.37 0.00 3.88 1.61 4.25 54.89 02:07:01 PM all 35.54 0.00 4.15 2.78 4.71 52.83 02:07:01 PM 0 42.57 0.00 5.20 2.53 4.13 45.56 02:07:01 PM 1 28.64 0.00 3.11 3.02 5.28 59.96 02:08:01 PM all 35.24 0.00 2.80 0.97 3.94 57.04 02:08:01 PM 0 54.69 0.00 4.09 0.91 3.38 36.93 02:08:01 PM 1 16.29 0.00 1.54 1.03 4.49 76.64 02:09:01 PM all 36.33 0.00 2.60 0.63 3.87 56.56 02:09:01 PM 0 23.20 0.00 2.23 0.74 4.28 69.56 02:09:01 PM 1 49.69 0.00 2.99 0.53 3.45 43.35 02:10:01 PM all 36.62 0.00 2.23 0.51 4.01 56.63 02:10:01 PM 0 24.60 0.00 2.07 0.37 4.11 68.85 02:10:01 PM 1 48.76 0.00 2.39 0.65 3.91 44.30 02:11:01 PM all 33.82 0.00 3.09 0.41 4.01 58.67 02:11:01 PM 0 25.71 0.00 2.91 0.34 4.32 66.72 02:11:01 PM 1 42.02 0.00 3.27 0.49 3.69 50.52 02:12:01 PM all 39.73 0.00 3.09 0.51 3.53 53.13 02:12:01 PM 0 41.72 0.00 3.67 0.33 3.24 51.04 02:12:01 PM 1 37.76 0.00 2.51 0.70 3.82 55.21 Average: all 36.20 0.00 3.17 1.07 4.08 55.48 Average: 0 35.54 0.00 3.53 0.99 4.03 55.90 Average: 1 36.86 0.00 2.81 1.15 4.13 55.05