---> uname -a: Linux prd-centos8-builder-2c-4g-3903.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 480 1166 17 2018 2910 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:ce:a5:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fece:a5ed/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) 06/27/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:03 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 254.38 179.99 74.39 15354.64 39283.37 04:06:01 AM 54.05 0.32 53.73 9.73 5102.43 04:07:01 AM 69.62 0.47 69.16 53.32 9558.94 04:08:01 AM 24.29 0.28 24.01 40.65 1516.14 04:09:01 AM 17.61 0.07 17.54 3.07 473.86 04:10:01 AM 16.64 0.00 16.64 0.00 645.67 04:11:01 AM 17.62 0.57 17.06 33.58 483.83 Average: 63.98 25.22 38.76 2150.66 8002.73 04:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1591068 3060472 2162608 57.61 2104 1649472 635944 13.24 135996 1780452 71268 04:06:01 AM 1360872 3023488 2392804 63.75 2104 1830708 633820 13.20 143920 1959820 145964 04:07:01 AM 1149036 2958952 2604640 69.39 2104 1972504 666780 13.88 150080 2140824 55640 04:08:01 AM 1237460 3017560 2516216 67.03 2104 1941952 605788 12.61 172212 2029084 7424 04:09:01 AM 1221976 3003160 2531700 67.45 2104 1943028 624904 13.01 204408 2013040 8424 04:10:01 AM 1181140 2962308 2572536 68.53 2104 1943032 669472 13.94 205028 2053084 8424 04:11:01 AM 1164732 2947136 2588944 68.97 2104 1944300 684596 14.26 389080 1886124 8556 Average: 1272326 2996154 2481350 66.10 2104 1889285 645901 13.45 200103 1980347 43671 04:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 229.99 115.01 950.13 56.97 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 61.80 48.75 703.15 5.51 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 55.29 46.31 697.19 7.89 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.68 12.15 17.56 4.47 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.20 12.85 8.35 5.89 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.13 14.23 11.20 4.84 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.94 14.11 16.02 7.65 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 56.17 37.26 340.45 13.11 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) 06/27/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:03 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 39.26 0.06 12.39 12.78 5.64 29.88 04:05:01 AM 0 32.51 0.03 14.15 13.25 5.59 34.46 04:05:01 AM 1 46.02 0.09 10.62 12.30 5.68 25.29 04:06:01 AM all 37.42 0.00 4.26 1.18 3.05 54.09 04:06:01 AM 0 29.44 0.00 4.03 1.45 2.86 62.22 04:06:01 AM 1 45.42 0.00 4.48 0.91 3.24 45.94 04:07:01 AM all 36.49 0.00 4.04 3.04 3.03 53.39 04:07:01 AM 0 24.09 0.00 3.73 3.32 2.49 66.36 04:07:01 AM 1 48.88 0.00 4.35 2.77 3.56 40.44 04:08:01 AM all 36.31 0.00 2.89 0.70 2.70 57.39 04:08:01 AM 0 32.73 0.00 3.03 1.22 2.69 60.33 04:08:01 AM 1 39.90 0.00 2.75 0.18 2.72 54.44 04:09:01 AM all 39.15 0.00 2.59 0.36 2.80 55.11 04:09:01 AM 0 25.54 0.00 2.16 0.48 2.38 69.44 04:09:01 AM 1 52.78 0.00 3.01 0.23 3.23 40.75 04:10:01 AM all 34.01 0.00 2.44 0.34 2.73 60.48 04:10:01 AM 0 27.15 0.00 2.30 0.25 2.49 67.82 04:10:01 AM 1 40.88 0.00 2.57 0.43 2.98 53.14 04:11:01 AM all 38.94 0.00 2.66 0.59 2.91 54.90 04:11:01 AM 0 50.78 0.00 2.99 0.71 3.20 42.31 04:11:01 AM 1 27.17 0.00 2.33 0.46 2.63 67.42 Average: all 37.36 0.01 4.43 2.67 3.26 52.26 Average: 0 31.73 0.00 4.59 2.92 3.09 57.67 Average: 1 42.99 0.01 4.28 2.43 3.43 46.86