---> uname -a: Linux prd-centos8-builder-2c-4g-2522.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 509 1117 17 2038 2879 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:4b:54:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe4b:543f/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) 08/31/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.16 0.53 58.63 14.93 5948.08 06:07:01 PM 66.48 0.47 66.01 53.32 7962.25 06:08:01 PM 34.37 0.08 34.28 1.87 4014.01 06:09:01 PM 17.92 0.27 17.66 41.85 465.10 06:10:01 PM 17.96 0.98 16.98 23.99 652.28 06:11:01 PM 14.09 0.37 13.72 18.12 385.00 06:12:01 PM 17.74 0.38 17.36 38.65 501.30 Average: 32.53 0.44 32.09 27.53 2846.60 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1338564 2980616 2415120 64.34 2104 1809704 644288 13.42 144308 1980020 127872 06:07:01 PM 1236200 2996388 2517484 67.07 2104 1921412 598640 12.47 147944 2051428 57456 06:08:01 PM 1051736 2883196 2701948 71.98 2104 1992260 706464 14.71 174688 2207204 42740 06:09:01 PM 1094444 2926068 2659240 70.84 2104 1992344 671372 13.98 209764 2129612 41556 06:10:01 PM 1204860 3004552 2548824 67.90 2104 1960420 584892 12.18 208112 2018464 4 06:11:01 PM 1175592 2974536 2578092 68.68 2104 1959536 611652 12.74 392280 1863808 7508 06:12:01 PM 1190048 2994540 2563636 68.30 2104 1964672 587580 12.24 391980 1848216 21588 Average: 1184492 2965699 2569192 68.44 2104 1942907 629270 13.10 238439 2014107 42675 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 67.46 56.18 823.50 6.02 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 24.04 21.48 227.59 5.02 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.88 38.71 585.68 7.27 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.29 13.54 12.85 5.73 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 18.43 16.63 19.22 15.57 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.48 16.05 16.45 6.60 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.56 11.56 8.82 5.73 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 27.73 24.88 242.00 7.42 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) 08/31/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.81 0.00 4.52 1.43 1.91 53.33 06:06:01 PM 0 55.55 0.00 5.84 1.34 2.24 35.03 06:06:01 PM 1 22.08 0.00 3.20 1.53 1.57 71.62 06:07:01 PM all 37.24 0.00 4.61 2.83 1.91 53.42 06:07:01 PM 0 53.40 0.00 6.02 3.38 2.32 34.88 06:07:01 PM 1 21.07 0.00 3.20 2.27 1.49 71.96 06:08:01 PM all 37.70 0.00 2.84 0.68 2.56 56.20 06:08:01 PM 0 40.91 0.00 3.68 0.40 2.54 52.48 06:08:01 PM 1 34.50 0.00 2.01 0.97 2.59 59.93 06:09:01 PM all 37.65 0.00 3.15 0.40 2.04 56.77 06:09:01 PM 0 51.63 0.00 3.47 0.60 2.03 42.28 06:09:01 PM 1 23.73 0.00 2.83 0.20 2.05 71.20 06:10:01 PM all 38.74 0.00 2.88 0.48 1.93 55.97 06:10:01 PM 0 33.52 0.00 3.03 0.48 1.77 61.19 06:10:01 PM 1 43.96 0.00 2.72 0.48 2.09 50.75 06:11:01 PM all 36.62 0.00 3.59 0.51 2.27 57.01 06:11:01 PM 0 53.87 0.00 4.45 0.51 2.21 38.96 06:11:01 PM 1 19.49 0.00 2.73 0.51 2.34 74.93 06:12:01 PM all 40.02 0.00 3.27 0.46 3.34 52.91 06:12:01 PM 0 25.82 0.00 2.89 0.59 3.07 67.63 06:12:01 PM 1 54.24 0.00 3.65 0.33 3.62 38.17 Average: all 38.11 0.00 3.55 0.97 2.28 55.09 Average: 0 44.91 0.00 4.19 1.04 2.31 47.54 Average: 1 31.33 0.00 2.91 0.90 2.25 62.62