---> uname -a: Linux prd-centos8-builder-2c-4g-509.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 504 1116 17 2043 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:58:41:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe58:41c9/64 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) 12/14/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.25 0.42 57.83 11.20 6049.10 08:07:01 AM 67.04 0.47 66.57 53.32 7290.92 08:08:01 AM 30.57 0.08 30.49 1.87 4466.48 08:09:01 AM 22.14 0.27 21.88 41.85 896.67 08:10:01 AM 16.30 0.00 16.30 0.00 551.71 08:11:01 AM 22.21 0.57 21.64 27.19 954.67 08:12:01 AM 16.29 0.38 15.91 38.65 451.08 Average: 33.26 0.31 32.94 24.87 2951.42 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1386084 3032792 2367592 63.07 2104 1814508 619968 12.91 144724 1933516 131632 08:07:01 AM 1224428 2994264 2529248 67.38 2104 1931172 625484 13.02 148512 2061988 85976 08:08:01 AM 1082408 2920872 2671268 71.16 2104 1999248 700048 14.58 174948 2175024 55348 08:09:01 AM 1112168 2941060 2641508 70.37 2104 1989764 673704 14.03 209072 2111576 31988 08:10:01 AM 1172648 2978556 2581028 68.76 2104 1966684 637964 13.28 208012 2052344 8840 08:11:01 AM 1175252 2980684 2578424 68.69 2104 1966072 627504 13.07 392064 1865088 7480 08:12:01 AM 1124904 2936044 2628772 70.03 2104 1971284 674416 14.04 391836 1912144 21652 Average: 1182556 2969182 2571120 68.50 2104 1948390 651298 13.56 238453 2015954 48988 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 73.79 57.40 833.69 5.94 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 31.86 28.55 239.92 5.58 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 51.65 40.42 584.23 7.17 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.65 13.50 12.48 5.43 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.47 11.40 7.81 4.33 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.64 15.93 17.48 6.46 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 9.06 10.45 7.77 5.12 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 29.02 25.38 243.34 5.72 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) 12/14/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.75 0.00 4.33 1.43 3.55 53.94 08:06:01 AM 0 35.08 0.00 3.75 1.63 3.16 56.39 08:06:01 AM 1 38.43 0.00 4.90 1.23 3.95 51.49 08:07:01 AM all 34.98 0.00 3.94 2.36 4.01 54.71 08:07:01 AM 0 29.19 0.00 3.76 2.15 3.99 60.91 08:07:01 AM 1 40.82 0.00 4.12 2.57 4.03 48.46 08:08:01 AM all 35.38 0.00 2.59 0.87 3.87 57.29 08:08:01 AM 0 21.36 0.00 2.50 0.95 3.55 71.65 08:08:01 AM 1 49.45 0.00 2.67 0.79 4.19 42.90 08:09:01 AM all 36.78 0.00 2.62 0.73 3.57 56.31 08:09:01 AM 0 17.52 0.00 1.89 0.72 3.44 76.43 08:09:01 AM 1 56.22 0.00 3.36 0.74 3.70 35.99 08:10:01 AM all 35.37 0.00 2.29 0.39 3.64 58.30 08:10:01 AM 0 33.08 0.00 2.02 0.26 3.36 61.27 08:10:01 AM 1 37.66 0.00 2.56 0.52 3.91 55.35 08:11:01 AM all 33.49 0.00 2.94 0.51 3.81 59.25 08:11:01 AM 0 29.28 0.00 2.64 0.49 3.75 63.84 08:11:01 AM 1 37.69 0.00 3.25 0.52 3.87 54.66 08:12:01 AM all 40.13 0.00 2.96 0.29 2.91 53.72 08:12:01 AM 0 26.96 0.00 3.09 0.20 2.79 66.96 08:12:01 AM 1 53.36 0.00 2.82 0.38 3.02 40.41 Average: all 36.12 0.00 3.09 0.94 3.62 56.22 Average: 0 27.48 0.00 2.81 0.92 3.43 65.36 Average: 1 44.78 0.00 3.38 0.97 3.81 47.05