---> uname -a: Linux prd-centos8-builder-2c-4g-4553.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 483 1142 17 2039 2907 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:35:35:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe35:35ba/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) 09/24/2025 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.22 0.90 53.33 29.92 5785.92 03:07:01 PM 69.79 0.47 69.32 53.32 8113.13 03:08:01 PM 30.44 0.08 30.36 1.87 3663.13 03:09:01 PM 21.45 0.27 21.18 41.86 900.63 03:10:01 PM 16.83 0.00 16.83 0.00 649.57 03:11:01 PM 17.49 0.37 17.13 18.13 493.09 03:12:01 PM 18.53 0.38 18.14 38.65 538.54 Average: 32.57 0.35 32.23 26.23 2863.73 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1399516 3043088 2354160 62.72 2104 1811440 595916 12.41 143344 1918996 131148 03:07:01 PM 1247380 3011968 2506296 66.77 2104 1926160 604140 12.58 146672 2041312 60600 03:08:01 PM 1085600 2920064 2668076 71.08 2104 1995440 701104 14.60 174376 2174980 55348 03:09:01 PM 1121660 2955392 2632016 70.12 2104 1994540 658048 13.70 209836 2102040 40576 03:10:01 PM 1190588 2992564 2563088 68.28 2104 1962876 623216 12.98 207704 2033140 4 03:11:01 PM 1188364 2989504 2565312 68.34 2104 1961992 625660 13.03 391736 1853524 7508 03:12:01 PM 1197712 3003036 2555964 68.09 2104 1965576 616292 12.83 391460 1844112 20104 Average: 1204403 2987945 2549273 67.91 2104 1945432 632054 13.16 237875 1995443 45041 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 62.81 52.48 822.43 5.57 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.93 24.71 264.49 5.41 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 49.47 41.55 590.34 7.43 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.43 13.41 12.45 5.43 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.86 12.00 13.38 4.29 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.08 16.74 16.99 7.01 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.01 11.46 8.76 5.57 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 27.20 24.49 244.23 5.82 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) 09/24/2025 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.43 0.00 4.11 1.23 3.19 54.03 03:06:01 PM 0 30.58 0.00 3.49 1.13 3.67 61.14 03:06:01 PM 1 44.38 0.00 4.74 1.33 2.71 46.84 03:07:01 PM all 35.86 0.00 4.16 2.54 3.97 53.47 03:07:01 PM 0 14.82 0.00 2.61 2.60 4.37 75.60 03:07:01 PM 1 57.32 0.00 5.74 2.48 3.57 30.88 03:08:01 PM all 37.54 0.00 2.66 0.87 3.09 55.85 03:08:01 PM 0 20.62 0.00 1.47 0.88 3.20 73.83 03:08:01 PM 1 54.65 0.00 3.86 0.86 2.98 37.65 03:09:01 PM all 35.73 0.00 2.63 0.67 3.50 57.47 03:09:01 PM 0 35.36 0.00 3.08 0.56 3.32 57.69 03:09:01 PM 1 36.10 0.00 2.18 0.78 3.68 57.25 03:10:01 PM all 36.70 0.00 2.40 0.42 2.96 57.52 03:10:01 PM 0 30.24 0.00 2.29 0.61 2.93 63.93 03:10:01 PM 1 43.19 0.00 2.50 0.23 2.99 51.09 03:11:01 PM all 34.99 0.00 2.90 0.77 2.76 58.58 03:11:01 PM 0 14.63 0.00 1.96 0.93 2.73 79.74 03:11:01 PM 1 55.58 0.00 3.84 0.61 2.80 37.17 03:12:01 PM all 40.58 0.00 3.31 0.39 2.88 52.84 03:12:01 PM 0 16.74 0.00 1.86 0.16 3.14 78.10 03:12:01 PM 1 64.86 0.00 4.79 0.61 2.62 27.11 Average: all 36.97 0.00 3.16 0.98 3.20 55.68 Average: 0 23.23 0.00 2.39 0.98 3.34 70.06 Average: 1 50.86 0.00 3.94 0.99 3.05 41.16