---> uname -a: Linux prd-centos8-builder-2c-4g-11257.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: 2799.998 BogoMIPS: 5599.99 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 505 1120 17 2040 2885 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:55:34:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe55:3495/64 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) 12/08/2025 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:03 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 64.03 0.33 63.70 10.07 6091.43 05:07:01 PM 71.63 0.50 71.13 53.84 9003.35 05:08:01 PM 26.10 0.05 26.05 1.33 2668.62 05:09:01 PM 17.78 0.27 17.51 41.85 437.10 05:10:01 PM 15.31 0.00 15.31 0.00 622.61 05:11:01 PM 22.41 0.57 21.84 27.19 817.19 05:12:01 PM 18.01 0.38 17.63 38.65 513.45 Average: 33.47 0.30 33.17 24.78 2863.95 05:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1342324 3024836 2411352 64.24 2104 1849992 608444 12.67 144444 1974472 163600 05:07:01 PM 1179656 2943360 2574020 68.57 2104 1925272 655444 13.65 147808 2107312 23268 05:08:01 PM 1069264 2870676 2684412 71.51 2104 1962000 729776 15.20 171632 2189904 8852 05:09:01 PM 1057256 2893452 2696420 71.83 2104 1997076 702452 14.63 209408 2166428 42732 05:10:01 PM 1167048 2969532 2586628 68.91 2104 1963256 628712 13.09 207112 2057664 4 05:11:01 PM 1101708 2904836 2651968 70.65 2104 1963820 687772 14.32 391048 1939960 8684 05:12:01 PM 1114040 2921260 2639636 70.32 2104 1967524 675144 14.06 390804 1927248 21400 Average: 1147328 2932565 2606348 69.43 2104 1946991 669678 13.95 237465 2051855 38363 05:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.41 65.98 805.38 6.81 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 19.81 19.12 140.09 5.57 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.26 34.81 582.08 5.98 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.81 14.31 13.20 6.05 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.43 12.18 9.61 3.92 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.89 14.88 15.19 6.92 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.41 12.15 9.05 5.86 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 26.48 24.58 222.16 5.87 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) 12/08/2025 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:03 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.83 0.00 4.36 0.97 1.70 54.13 05:06:01 PM 0 30.22 0.00 3.49 1.29 1.46 63.54 05:06:01 PM 1 47.44 0.00 5.24 0.65 1.94 44.73 05:07:01 PM all 36.56 0.00 3.88 2.56 1.68 55.33 05:07:01 PM 0 31.40 0.00 3.59 2.26 1.51 61.25 05:07:01 PM 1 41.72 0.00 4.17 2.86 1.84 49.41 05:08:01 PM all 36.93 0.00 2.50 0.64 1.50 58.43 05:08:01 PM 0 28.80 0.00 2.56 0.72 1.38 66.54 05:08:01 PM 1 45.04 0.00 2.45 0.57 1.61 50.33 05:09:01 PM all 38.61 0.00 2.45 0.20 1.43 57.31 05:09:01 PM 0 35.12 0.00 1.95 0.12 1.38 61.43 05:09:01 PM 1 42.10 0.00 2.95 0.28 1.48 53.19 05:10:01 PM all 34.80 0.00 2.49 0.27 1.39 61.05 05:10:01 PM 0 24.30 0.00 1.83 0.28 1.23 72.36 05:10:01 PM 1 45.32 0.00 3.16 0.25 1.55 49.73 05:11:01 PM all 38.48 0.00 2.69 0.62 1.72 56.48 05:11:01 PM 0 37.40 0.00 2.42 0.40 1.58 58.20 05:11:01 PM 1 39.56 0.00 2.97 0.85 1.86 54.77 05:12:01 PM all 41.04 0.00 3.28 0.37 1.82 53.48 05:12:01 PM 0 29.06 0.00 2.75 0.23 1.67 66.29 05:12:01 PM 1 53.05 0.00 3.81 0.51 1.97 40.65 Average: all 37.89 0.00 3.09 0.80 1.60 56.61 Average: 0 30.90 0.00 2.65 0.75 1.46 64.23 Average: 1 44.88 0.00 3.53 0.85 1.75 48.99