---> uname -a: Linux prd-centos8-builder-2c-4g-6591.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 498 1124 17 2042 2891 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:70:fa:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe70:fafc/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) 02/14/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 248.23 174.83 73.41 15188.20 38015.71 03:06:01 AM 59.71 0.32 59.40 9.73 5775.07 03:07:01 AM 69.04 0.48 68.56 53.32 9687.64 03:08:01 AM 26.36 1.23 25.12 64.11 1515.11 03:09:01 AM 19.94 0.07 19.88 3.07 541.87 03:10:01 AM 17.74 0.00 17.74 0.00 644.69 03:11:01 AM 16.96 1.10 15.86 69.71 478.87 Average: 65.43 25.43 40.00 2198.25 8093.96 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1564428 3042388 2189256 58.32 2104 1656956 634380 13.21 138808 1802388 78660 03:06:01 AM 1329012 3023348 2424672 64.59 2104 1861464 619700 12.90 143928 1989108 167312 03:07:01 AM 1074256 2913552 2679428 71.38 2104 2000688 703676 14.65 150492 2209620 61780 03:08:01 AM 1148240 2953156 2605444 69.41 2104 1965600 652036 13.58 172652 2111472 9356 03:09:01 AM 1101112 2939528 2652572 70.67 2104 1999088 664860 13.84 211708 2118688 41848 03:10:01 AM 1064428 2905552 2689256 71.64 2104 2001972 704884 14.68 212948 2155228 44712 03:11:01 AM 1221440 3027864 2532244 67.46 2104 1966928 584872 12.18 395084 1815336 7476 Average: 1214702 2972198 2538982 67.64 2104 1921814 652058 13.58 203660 2028834 58735 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 202.90 110.80 978.09 55.59 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 75.02 60.45 861.22 6.57 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 48.17 38.87 662.89 7.74 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 20.13 19.61 19.17 16.10 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.91 14.36 9.22 6.65 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.79 14.03 11.00 4.66 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.38 15.23 16.19 7.47 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 55.33 39.05 365.39 14.97 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) 02/14/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.16 0.07 13.94 12.15 2.92 28.75 03:05:01 AM 0 43.76 0.08 12.47 13.97 2.91 26.82 03:05:01 AM 1 40.57 0.07 15.42 10.32 2.93 30.69 03:06:01 AM all 37.08 0.00 4.26 2.07 2.65 53.93 03:06:01 AM 0 47.54 0.00 4.66 1.82 2.61 43.37 03:06:01 AM 1 26.69 0.00 3.86 2.32 2.70 64.44 03:07:01 AM all 35.72 0.00 4.00 2.39 3.12 54.77 03:07:01 AM 0 38.50 0.00 3.47 2.21 3.20 52.61 03:07:01 AM 1 32.93 0.00 4.53 2.56 3.04 56.93 03:08:01 AM all 35.54 0.00 3.13 0.86 3.06 57.40 03:08:01 AM 0 37.41 0.00 2.53 0.44 3.00 56.62 03:08:01 AM 1 33.68 0.00 3.73 1.28 3.12 58.19 03:09:01 AM all 37.51 0.00 2.66 0.27 2.62 56.94 03:09:01 AM 0 50.12 0.00 3.26 0.36 2.60 43.66 03:09:01 AM 1 25.00 0.00 2.07 0.18 2.64 70.11 03:10:01 AM all 32.86 0.00 2.44 0.59 2.28 61.83 03:10:01 AM 0 53.54 0.00 3.44 0.56 2.42 40.04 03:10:01 AM 1 12.30 0.00 1.45 0.62 2.14 83.49 03:11:01 AM all 38.54 0.00 3.26 0.51 3.01 54.68 03:11:01 AM 0 49.14 0.00 3.67 0.40 2.83 43.96 03:11:01 AM 1 28.01 0.00 2.85 0.62 3.19 65.33 Average: all 37.05 0.01 4.80 2.68 2.81 52.65 Average: 0 45.70 0.01 4.78 2.81 2.80 43.91 Average: 1 28.43 0.01 4.82 2.54 2.82 61.37