---> uname -a: Linux prd-centos8-builder-2c-4g-4168.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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1150 17 2018 2895 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:eb:a3:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:feeb:a31e/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) 06/30/2025 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 53.87 0.57 53.30 15.99 5312.93 06:07:01 AM 64.66 0.47 64.20 53.32 8179.26 06:08:01 AM 30.22 0.08 30.13 1.87 3219.06 06:09:01 AM 17.75 0.27 17.48 41.86 446.36 06:10:01 AM 11.79 0.00 11.79 0.00 331.73 06:11:01 AM 21.43 0.38 21.05 18.25 806.00 06:12:01 AM 18.76 0.38 18.37 38.65 548.74 Average: 31.21 0.31 30.90 24.27 2691.83 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1352716 2993968 2400960 63.96 2104 1809996 641548 13.36 144700 1969348 128288 06:07:01 AM 1233632 2979248 2520044 67.14 2104 1908012 627924 13.08 147900 2057812 36732 06:08:01 AM 1240012 3020916 2513664 66.97 2104 1942888 586548 12.21 172336 2026804 8856 06:09:01 AM 1098664 2912292 2655012 70.73 2104 1975804 700556 14.59 207716 2132760 40572 06:10:01 AM 1224028 3006112 2529648 67.39 2104 1944144 603680 12.57 205632 2010004 8840 06:11:01 AM 1164300 2945572 2589376 68.98 2104 1943264 663472 13.82 389516 1885124 7496 06:12:01 AM 1171296 2956688 2582380 68.80 2104 1946928 649788 13.53 389340 1878856 20168 Average: 1212093 2973542 2541583 67.71 2104 1924434 639074 13.31 236734 1994387 35850 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 66.28 53.77 820.75 5.83 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.26 22.06 206.16 5.59 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.56 30.78 548.10 6.08 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.66 15.00 13.12 5.94 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.56 11.53 8.87 3.71 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.25 13.92 15.42 6.63 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.21 12.78 8.96 12.07 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 25.54 22.83 231.61 6.55 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) 06/30/2025 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.19 0.00 4.25 1.26 2.92 54.38 06:06:01 AM 0 47.53 0.00 5.20 1.19 3.24 42.84 06:06:01 AM 1 26.83 0.00 3.31 1.32 2.60 65.93 06:07:01 AM all 36.78 0.00 4.21 3.28 3.05 52.68 06:07:01 AM 0 43.18 0.00 4.32 3.47 3.27 45.76 06:07:01 AM 1 30.36 0.00 4.11 3.08 2.83 59.62 06:08:01 AM all 37.03 0.00 2.63 0.70 3.06 56.58 06:08:01 AM 0 44.78 0.00 2.71 0.68 3.50 48.33 06:08:01 AM 1 29.25 0.00 2.56 0.71 2.62 64.86 06:09:01 AM all 36.69 0.00 2.55 0.39 2.92 57.45 06:09:01 AM 0 45.27 0.00 2.98 0.31 3.37 48.06 06:09:01 AM 1 28.07 0.00 2.12 0.46 2.47 66.87 06:10:01 AM all 35.06 0.00 2.73 0.19 2.62 59.41 06:10:01 AM 0 55.19 0.00 3.73 0.20 3.48 37.40 06:10:01 AM 1 14.95 0.00 1.72 0.18 1.76 81.39 06:11:01 AM all 35.80 0.00 3.22 0.69 3.00 57.28 06:11:01 AM 0 44.97 0.00 3.50 0.87 3.61 47.05 06:11:01 AM 1 26.58 0.00 2.94 0.51 2.39 67.57 06:12:01 AM all 39.56 0.00 3.53 0.52 3.06 53.33 06:12:01 AM 0 47.33 0.00 3.85 0.66 3.45 44.71 06:12:01 AM 1 31.75 0.00 3.21 0.38 2.67 61.99 Average: all 36.87 0.00 3.30 1.00 2.95 55.87 Average: 0 46.89 0.00 3.75 1.06 3.42 44.88 Average: 1 26.83 0.00 2.85 0.95 2.48 66.89