---> uname -a: Linux prd-centos8-builder-2c-4g-3854.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 505 1139 17 2020 2884 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:a3:52:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fea3:5219/64 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) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 57.95 0.42 57.53 11.20 5997.87 11:07:01 AM 62.56 0.47 62.10 53.32 7740.07 11:08:01 AM 35.15 0.08 35.07 1.87 3603.43 11:09:01 AM 18.23 0.27 17.96 41.86 472.92 11:10:01 AM 11.86 0.00 11.86 0.00 326.15 11:11:01 AM 22.80 1.35 21.45 42.23 806.69 11:12:01 AM 18.65 0.38 18.26 38.66 544.19 Average: 32.46 0.42 32.03 27.02 2784.40 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1363248 3003800 2390428 63.68 2104 1809492 637984 13.29 144608 1958416 127792 11:07:01 AM 1259176 3004164 2494500 66.45 2104 1907516 609948 12.70 147684 2032996 46720 11:08:01 AM 1083200 2895252 2670476 71.14 2104 1974088 724236 15.08 174476 2178996 40580 11:09:01 AM 1109624 2922904 2644052 70.44 2104 1975344 688116 14.33 206864 2121428 40572 11:10:01 AM 1206188 2987868 2547488 67.87 2104 1943684 631892 13.16 205384 2026316 8844 11:11:01 AM 1139832 2922560 2613844 69.63 2104 1944708 684512 14.25 390288 1906580 8672 11:12:01 AM 1136308 2923176 2617368 69.73 2104 1948364 684524 14.25 390064 1909888 21344 Average: 1185368 2951389 2568308 68.42 2104 1929028 665887 13.87 237053 2019231 42075 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 66.44 54.52 817.29 5.88 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 21.06 18.03 200.21 4.55 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 37.70 31.27 548.15 6.64 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.90 14.23 12.83 5.81 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.69 11.73 8.90 3.75 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 22.58 20.52 21.59 18.67 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.10 12.20 9.00 5.82 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 25.93 23.21 231.14 7.30 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) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.66 0.00 4.71 1.74 1.71 53.18 11:06:01 AM 0 58.35 0.00 6.70 1.97 1.93 31.04 11:06:01 AM 1 19.02 0.00 2.73 1.51 1.48 75.26 11:07:01 AM all 38.25 0.00 4.94 2.21 2.10 52.51 11:07:01 AM 0 52.75 0.00 6.14 1.76 2.40 36.96 11:07:01 AM 1 23.78 0.00 3.73 2.66 1.81 68.02 11:08:01 AM all 37.74 0.00 2.63 1.31 2.54 55.77 11:08:01 AM 0 52.19 0.00 3.51 1.65 2.68 39.97 11:08:01 AM 1 23.35 0.00 1.76 0.97 2.40 71.51 11:09:01 AM all 37.17 0.00 2.66 0.42 2.41 57.35 11:09:01 AM 0 49.30 0.00 3.13 0.43 2.55 44.58 11:09:01 AM 1 25.07 0.00 2.18 0.41 2.26 70.07 11:10:01 AM all 34.92 0.00 2.56 0.17 2.27 60.08 11:10:01 AM 0 47.01 0.00 2.83 0.17 2.05 47.95 11:10:01 AM 1 22.98 0.00 2.30 0.16 2.48 72.07 11:11:01 AM all 37.96 0.00 3.01 0.96 2.66 55.41 11:11:01 AM 0 62.36 0.00 3.99 0.85 2.43 30.37 11:11:01 AM 1 13.99 0.00 2.04 1.06 2.89 80.01 11:12:01 AM all 40.76 0.00 3.33 0.34 2.83 52.74 11:12:01 AM 0 30.88 0.00 2.47 0.16 3.14 63.35 11:12:01 AM 1 50.77 0.00 4.21 0.51 2.52 41.99 Average: all 37.92 0.00 3.40 1.02 2.36 55.29 Average: 0 50.35 0.00 4.10 1.00 2.46 42.09 Average: 1 25.54 0.00 2.71 1.04 2.27 68.44