---> uname -a: Linux prd-centos8-builder-2c-4g-2896.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 490 1139 17 2035 2900 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:31:db:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe31:db42/64 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) 09/05/2025 _x86_64_ (2 CPU) 13:04:11 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 73.02 9.50 63.52 1368.57 4318.13 01:07:01 PM 71.31 0.03 71.28 0.27 7657.80 01:08:01 PM 41.74 0.52 41.23 54.92 5772.72 01:09:01 PM 23.24 0.20 23.04 38.79 970.88 01:10:02 PM 16.01 0.07 15.94 3.07 435.93 01:11:01 PM 14.40 0.00 14.40 0.00 600.85 01:12:01 PM 18.61 0.55 18.06 33.46 527.57 Average: 36.96 1.56 35.40 214.62 2902.91 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1405100 2966124 2348576 62.57 2104 1737784 677396 14.11 144444 1945548 73452 01:07:01 PM 1288160 3042000 2465516 65.68 2104 1915884 564616 11.76 144632 2007620 114312 01:08:01 PM 1186036 2983740 2567640 68.40 2104 1958268 602140 12.54 157472 2087716 22368 01:09:01 PM 1105580 2936772 2648096 70.55 2104 1992076 658144 13.70 208592 2120096 41572 01:10:02 PM 1152484 2950648 2601192 69.30 2104 1959024 648148 13.50 206456 2075416 8428 01:11:01 PM 1162488 2960696 2591188 69.03 2104 1959032 635452 13.23 207244 2064488 8428 01:12:01 PM 1171960 2970228 2581716 68.78 2104 1959112 626000 13.04 391308 1871292 7368 Average: 1210258 2972887 2543418 67.76 2104 1925883 630271 13.12 208593 2024597 39418 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 130.09 87.54 1099.22 40.48 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 24.24 19.83 273.54 3.70 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 38.58 27.65 585.97 5.47 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.36 14.46 12.88 5.65 0.00 0.00 0.00 0.00 01:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 PM eth0 10.56 12.88 12.59 5.32 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.87 12.45 10.25 3.83 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.13 14.90 15.72 7.59 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 34.74 27.13 287.78 10.31 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) 09/05/2025 _x86_64_ (2 CPU) 13:04:11 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.85 0.00 4.35 3.16 6.07 50.57 01:06:01 PM 0 34.30 0.00 4.85 3.72 5.83 51.30 01:06:01 PM 1 37.39 0.00 3.86 2.60 6.30 49.85 01:07:01 PM all 35.90 0.00 4.92 2.69 4.37 52.13 01:07:01 PM 0 42.49 0.00 5.45 2.10 4.27 45.69 01:07:01 PM 1 29.34 0.00 4.40 3.27 4.46 58.53 01:08:01 PM all 34.97 0.00 3.30 1.56 4.84 55.33 01:08:01 PM 0 40.81 0.00 3.15 1.87 5.04 49.13 01:08:01 PM 1 29.12 0.00 3.44 1.26 4.63 61.55 01:09:01 PM all 33.74 0.00 2.45 0.85 4.40 58.56 01:09:01 PM 0 35.13 0.00 1.95 0.66 4.94 57.32 01:09:01 PM 1 32.33 0.00 2.95 1.03 3.86 59.82 01:10:02 PM all 37.49 0.00 2.58 0.60 3.89 55.44 01:10:02 PM 0 28.78 0.00 2.07 0.77 3.90 64.48 01:10:02 PM 1 46.29 0.00 3.10 0.43 3.87 46.32 01:11:01 PM all 31.52 0.00 2.63 0.43 3.98 61.44 01:11:01 PM 0 37.02 0.00 3.00 0.37 4.12 55.48 01:11:01 PM 1 26.03 0.00 2.25 0.50 3.83 67.38 01:12:01 PM all 37.42 0.00 3.02 0.46 4.66 54.45 01:12:01 PM 0 40.91 0.00 2.75 0.47 4.11 51.75 01:12:01 PM 1 33.95 0.00 3.28 0.44 5.20 57.13 Average: all 35.28 0.00 3.32 1.40 4.60 55.40 Average: 0 37.06 0.00 3.32 1.43 4.61 53.60 Average: 1 33.50 0.00 3.33 1.36 4.60 57.21