---> uname -a: Linux prd-centos8-builder-2c-4g-3490.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 488 1138 17 2038 2901 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:f5:d9:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fef5:d92d/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) 09/12/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 230.21 163.37 66.84 14853.11 38297.49 10:06:01 AM 54.40 0.32 54.08 9.73 5541.82 10:07:01 AM 68.51 0.47 68.04 53.32 8051.01 10:08:01 AM 36.47 0.08 36.39 1.87 4079.04 10:09:01 AM 16.79 0.27 16.53 41.85 460.51 10:10:01 AM 14.15 0.00 14.15 0.00 389.97 10:11:01 AM 18.80 0.37 18.44 18.12 708.59 10:12:01 AM 17.73 0.38 17.34 38.65 544.80 Average: 56.78 20.37 36.41 1850.78 7196.04 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1612224 3066440 2141452 57.05 2104 1634248 614564 12.80 135948 1759756 63712 10:06:01 AM 1363548 3013752 2390128 63.67 2104 1818112 640772 13.34 143872 1956288 135988 10:07:01 AM 1273432 3035696 2480244 66.08 2104 1923568 583268 12.15 147444 2015972 57188 10:08:01 AM 1082396 2915844 2671280 71.16 2104 1994400 706868 14.72 174220 2179596 43356 10:09:01 AM 1121856 2949728 2631820 70.11 2104 1988784 669032 13.93 208332 2104988 35876 10:10:01 AM 1185520 2986492 2568156 68.42 2104 1961840 633960 13.20 207044 2043180 8840 10:11:01 AM 1178236 2978272 2575440 68.61 2104 1960952 637556 13.28 391248 1866924 7508 10:12:01 AM 1221928 3026104 2531748 67.45 2104 1964544 593820 12.37 390928 1822416 20112 Average: 1254892 2996541 2498784 66.57 2104 1905806 634980 13.22 224880 1968640 46572 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 197.71 103.69 803.28 55.25 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 60.26 49.03 799.23 5.51 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 22.98 20.28 226.96 4.87 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 38.89 30.52 584.49 6.60 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.56 13.83 12.74 5.51 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.06 11.71 8.40 4.31 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 20.05 17.36 17.35 7.12 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.66 11.08 8.44 5.31 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 46.34 32.04 306.60 11.72 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) 09/12/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.51 0.05 13.92 12.01 3.64 27.87 10:05:01 AM 0 51.08 0.07 12.20 13.78 3.50 19.38 10:05:01 AM 1 33.91 0.03 15.65 10.23 3.78 36.39 10:06:01 AM all 37.90 0.00 4.15 1.64 3.84 52.47 10:06:01 AM 0 49.98 0.00 5.61 1.43 3.74 39.25 10:06:01 AM 1 25.94 0.00 2.70 1.85 3.95 65.56 10:07:01 AM all 35.84 0.00 4.44 3.05 3.61 53.05 10:07:01 AM 0 45.00 0.00 5.05 3.20 3.69 43.06 10:07:01 AM 1 26.72 0.00 3.82 2.91 3.53 63.01 10:08:01 AM all 36.61 0.00 2.59 1.78 3.17 55.86 10:08:01 AM 0 49.99 0.00 2.33 1.75 3.06 42.86 10:08:01 AM 1 23.38 0.00 2.84 1.80 3.27 68.71 10:09:01 AM all 36.15 0.00 2.66 0.32 3.79 57.08 10:09:01 AM 0 55.79 0.00 3.68 0.55 3.29 36.70 10:09:01 AM 1 16.97 0.00 1.66 0.10 4.29 76.99 10:10:01 AM all 36.15 0.00 2.30 0.33 2.97 58.25 10:10:01 AM 0 42.71 0.00 2.78 0.13 3.09 51.28 10:10:01 AM 1 29.59 0.00 1.83 0.53 2.85 65.21 10:11:01 AM all 35.99 0.00 3.12 0.67 2.95 57.26 10:11:01 AM 0 42.85 0.00 3.30 0.82 3.24 49.79 10:11:01 AM 1 29.12 0.00 2.93 0.53 2.67 64.76 10:12:01 AM all 40.71 0.00 3.50 0.48 3.12 52.19 10:12:01 AM 0 55.47 0.00 4.49 0.54 3.12 36.38 10:12:01 AM 1 26.08 0.00 2.52 0.41 3.13 67.87 Average: all 37.71 0.01 4.55 2.50 3.39 51.84 Average: 0 49.09 0.01 4.91 2.74 3.34 39.91 Average: 1 26.41 0.00 4.19 2.26 3.43 63.70