---> uname -a: Linux prd-centos8-builder-2c-4g-2140.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 513 1115 17 2036 2877 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:fd:49:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fefd:4984/64 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) 08/27/2025 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:02 AM 228.50 162.28 66.22 14375.22 37558.29 09:06:01 AM 53.95 0.32 53.63 9.89 5612.78 09:07:01 AM 74.98 0.50 74.48 53.85 9087.95 09:08:01 AM 27.74 0.05 27.69 1.33 2786.49 09:09:01 AM 18.36 0.27 18.10 41.86 466.56 09:10:01 AM 12.25 0.00 12.25 0.00 352.27 09:11:01 AM 20.11 0.37 19.74 18.12 769.50 09:12:01 AM 17.76 0.38 17.38 38.65 520.68 Average: 56.72 20.57 36.15 1821.66 7148.79 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 AM 1574176 3031256 2179508 58.06 2104 1636828 623680 12.99 136624 1796504 64848 09:06:01 AM 1335580 2993000 2418104 64.42 2104 1825092 624100 13.00 144940 1982176 138716 09:07:01 AM 1211628 2971940 2542056 67.72 2104 1921596 626228 13.04 148240 2075960 25784 09:08:01 AM 1068284 2866224 2685400 71.54 2104 1958568 727800 15.16 172368 2191960 8848 09:09:01 AM 1057560 2890432 2696124 71.83 2104 1993644 703968 14.66 209992 2167000 42732 09:10:01 AM 1163956 2963064 2589728 68.99 2104 1959828 633640 13.19 207788 2062088 8840 09:11:01 AM 1115432 2914920 2638252 70.28 2104 1960120 681576 14.19 391696 1928056 8672 09:12:01 AM 1135420 2937936 2618264 69.75 2104 1962648 656940 13.68 391376 1907700 20224 Average: 1207754 2946096 2545930 67.82 2104 1902290 659742 13.74 225378 2013930 39833 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 AM eth0 209.53 109.51 815.79 56.23 0.00 0.00 0.00 0.00 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 68.47 57.03 858.94 6.26 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 18.38 16.76 155.64 4.71 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 42.09 36.35 587.08 6.91 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 13.00 15.23 13.57 6.18 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 10.95 11.83 9.11 3.85 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 14.94 15.28 16.01 7.13 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 11.01 11.63 8.82 5.63 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 48.51 34.16 306.99 12.13 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) 08/27/2025 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:02 AM all 43.20 0.07 12.22 12.65 2.21 29.66 09:05:02 AM 0 40.68 0.08 9.40 12.22 2.00 35.62 09:05:02 AM 1 45.73 0.05 15.05 13.08 2.41 23.68 09:06:01 AM all 38.64 0.00 4.40 1.17 2.95 52.84 09:06:01 AM 0 25.97 0.00 3.20 1.31 3.14 66.37 09:06:01 AM 1 51.47 0.00 5.62 1.03 2.76 39.12 09:07:01 AM all 37.37 0.00 4.75 2.98 2.66 52.24 09:07:01 AM 0 20.95 0.00 3.96 3.78 2.74 68.58 09:07:01 AM 1 53.95 0.00 5.55 2.17 2.59 35.73 09:08:01 AM all 38.28 0.00 2.52 0.68 2.64 55.88 09:08:01 AM 0 6.31 0.00 1.48 0.73 2.69 88.78 09:08:01 AM 1 70.87 0.00 3.58 0.63 2.60 22.33 09:09:01 AM all 37.42 0.00 2.52 0.41 2.35 57.30 09:09:01 AM 0 28.20 0.00 2.11 0.21 2.48 67.00 09:09:01 AM 1 46.72 0.00 2.94 0.61 2.21 47.52 09:10:01 AM all 33.94 0.00 2.57 0.26 2.19 61.05 09:10:01 AM 0 33.27 0.00 2.80 0.10 2.00 61.83 09:10:01 AM 1 34.61 0.00 2.34 0.41 2.37 60.27 09:11:01 AM all 36.56 0.00 2.94 0.40 2.40 57.70 09:11:01 AM 0 24.20 0.00 2.74 0.61 2.16 70.29 09:11:01 AM 1 48.94 0.00 3.14 0.18 2.64 45.09 09:12:01 AM all 40.25 0.00 3.50 0.26 2.73 53.27 09:12:01 AM 0 37.72 0.00 3.20 0.10 2.62 56.36 09:12:01 AM 1 42.78 0.00 3.79 0.41 2.84 50.18 Average: all 38.20 0.01 4.42 2.34 2.52 52.52 Average: 0 27.11 0.01 3.60 2.37 2.48 64.43 Average: 1 49.36 0.01 5.24 2.30 2.55 40.54