---> uname -a: Linux prd-centos8-builder-2c-4g-637.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 507 1112 17 2046 2882 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:8c:e8:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe8c:e81f/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) 05/12/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 59.45 0.53 58.92 37.18 6098.53 05:07:01 AM 71.69 2.10 69.59 84.37 8891.65 05:08:01 AM 28.96 0.28 28.68 40.66 3013.90 05:09:01 AM 19.36 0.07 19.29 3.07 514.03 05:10:01 AM 16.38 0.00 16.38 0.00 629.70 05:11:01 AM 19.33 0.90 18.43 46.38 501.78 Average: 35.86 0.65 35.22 35.28 3274.95 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1371996 3031056 2381680 63.45 2104 1827536 623016 12.97 144848 1949144 136784 05:07:01 AM 1215724 2983352 2537952 67.61 2104 1929232 645396 13.44 148460 2070984 28544 05:08:01 AM 1205604 3013432 2548072 67.88 2104 1968884 618780 12.89 174516 2054876 8392 05:09:01 AM 1186680 2995804 2566996 68.39 2104 1970184 632060 13.16 211740 2036080 8692 05:10:01 AM 1181888 2990684 2571788 68.51 2104 1969904 636176 13.25 212576 2040152 8452 05:11:01 AM 1144712 2953948 2608964 69.50 2104 1970364 658668 13.72 396672 1893120 7380 Average: 1217767 2994713 2535909 67.56 2104 1939351 635683 13.24 214802 2007393 33041 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 87.26 64.92 969.24 6.80 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.58 19.31 151.13 5.18 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 47.54 35.13 643.57 6.72 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.33 12.91 8.67 5.99 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.53 13.29 10.76 4.33 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.96 15.39 16.78 7.67 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 32.53 26.83 300.03 6.11 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) 05/12/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.30 0.00 4.00 2.02 5.68 54.99 05:06:01 AM 0 45.38 0.00 5.39 1.65 5.70 41.88 05:06:01 AM 1 21.47 0.00 2.64 2.39 5.67 67.84 05:07:01 AM all 33.39 0.00 3.86 3.12 5.18 54.45 05:07:01 AM 0 40.93 0.00 4.84 3.41 4.93 45.88 05:07:01 AM 1 25.93 0.00 2.90 2.82 5.42 62.92 05:08:01 AM all 32.73 0.00 2.80 0.79 4.83 58.85 05:08:01 AM 0 50.97 0.00 3.49 0.49 4.90 40.16 05:08:01 AM 1 14.81 0.00 2.12 1.08 4.76 77.23 05:09:01 AM all 34.83 0.00 2.52 0.66 4.39 57.59 05:09:01 AM 0 60.08 0.00 3.82 0.55 4.43 31.12 05:09:01 AM 1 10.22 0.00 1.26 0.77 4.35 83.40 05:10:01 AM all 31.48 0.00 2.60 0.51 4.28 61.13 05:10:01 AM 0 42.16 0.00 3.18 0.64 4.28 49.73 05:10:01 AM 1 20.93 0.00 2.03 0.37 4.28 72.39 05:11:01 AM all 36.09 0.00 2.57 0.68 4.69 55.97 05:11:01 AM 0 50.22 0.00 2.82 0.61 4.66 41.69 05:11:01 AM 1 22.16 0.00 2.33 0.74 4.72 70.04 Average: all 33.64 0.00 3.06 1.30 4.84 57.16 Average: 0 48.27 0.00 3.92 1.23 4.82 41.76 Average: 1 19.25 0.00 2.21 1.37 4.87 72.30