---> uname -a: Linux prd-centos8-builder-2c-4g-3252.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 466 1166 17 2033 2924 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:b4:92:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feb4:924b/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) 09/09/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 70.45 9.86 60.59 1417.02 3997.90 09:07:01 AM 74.04 0.00 74.04 0.00 7902.22 09:08:01 AM 43.82 0.50 43.32 53.85 5843.95 09:09:01 AM 22.28 0.25 22.03 40.13 996.53 09:10:01 AM 18.67 0.07 18.61 3.07 672.76 09:11:01 AM 15.63 0.00 15.63 0.00 619.07 09:12:01 AM 18.95 0.37 18.58 18.13 513.80 09:13:01 AM 17.56 0.38 17.18 38.65 485.20 Average: 35.18 1.43 33.75 196.38 2628.95 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1452564 3008308 2301120 61.30 2104 1732312 663296 13.81 143704 1900160 79740 09:07:01 AM 1236264 2965044 2517420 67.07 2104 1893528 669736 13.95 151120 2062476 95720 09:08:01 AM 1088832 2917340 2664852 70.99 2104 1989724 699008 14.56 150312 2195636 45084 09:09:01 AM 1209936 3005204 2543748 67.77 2104 1956000 606908 12.64 172464 2051336 8432 09:10:01 AM 1259240 3055132 2494444 66.45 2104 1956588 566992 11.81 206064 1966112 8856 09:11:01 AM 1235300 3031200 2518384 67.09 2104 1956592 587336 12.23 206692 1991264 12 09:12:01 AM 1143516 2940292 2610168 69.54 2104 1957356 675532 14.07 390580 1898612 9084 09:13:01 AM 1158468 2958920 2595216 69.14 2104 1960588 658916 13.72 390400 1885416 21376 Average: 1223015 2985180 2530669 67.42 2104 1925336 640966 13.35 226417 1993876 33538 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 143.76 100.70 1178.28 46.55 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.24 23.89 295.20 3.58 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 38.79 27.34 586.71 5.98 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.43 12.36 12.08 4.51 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.90 11.54 7.60 5.27 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.76 12.64 10.17 3.88 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.55 12.35 12.59 6.08 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 10.95 12.38 9.09 5.94 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 33.30 26.65 263.99 10.22 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) 09/09/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 32.68 0.00 4.44 3.29 11.86 47.73 09:06:01 AM 0 31.92 0.00 4.90 4.01 11.52 47.65 09:06:01 AM 1 33.44 0.00 3.99 2.57 12.19 47.80 09:07:01 AM all 33.04 0.00 4.49 2.55 8.14 51.79 09:07:01 AM 0 38.67 0.00 4.90 2.25 8.26 45.92 09:07:01 AM 1 27.44 0.00 4.08 2.84 8.02 57.62 09:08:01 AM all 34.71 0.00 3.52 1.59 7.38 52.79 09:08:01 AM 0 44.49 0.00 4.18 1.44 7.54 42.34 09:08:01 AM 1 25.07 0.00 2.86 1.74 7.21 63.11 09:09:01 AM all 32.64 0.00 3.03 0.64 7.11 56.58 09:09:01 AM 0 40.83 0.00 3.47 0.71 7.25 47.74 09:09:01 AM 1 24.52 0.00 2.60 0.56 6.98 65.33 09:10:01 AM all 34.15 0.00 2.37 0.53 7.07 55.88 09:10:01 AM 0 40.83 0.00 2.80 0.79 6.93 48.65 09:10:01 AM 1 27.54 0.00 1.94 0.27 7.21 63.04 09:11:01 AM all 30.80 0.00 2.75 0.42 7.36 58.67 09:11:01 AM 0 37.04 0.00 2.93 0.53 7.57 51.93 09:11:01 AM 1 24.60 0.00 2.57 0.30 7.15 65.38 09:12:01 AM all 36.39 0.00 2.60 0.90 6.95 53.17 09:12:01 AM 0 40.67 0.00 2.85 0.95 7.21 48.32 09:12:01 AM 1 32.10 0.00 2.34 0.84 6.69 58.03 09:13:01 AM all 37.16 0.00 3.20 0.44 6.78 52.43 09:13:01 AM 0 47.32 0.00 3.35 0.37 7.17 41.79 09:13:01 AM 1 27.05 0.00 3.04 0.50 6.39 63.02 Average: all 33.94 0.00 3.30 1.30 7.84 53.61 Average: 0 40.19 0.00 3.68 1.39 7.94 46.80 Average: 1 27.73 0.00 2.93 1.21 7.75 60.38