---> uname -a: Linux prd-centos8-builder-2c-4g-712.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 526 1092 17 2046 2863 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:88:07:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe88:7ed/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) 05/13/2026 _x86_64_ (2 CPU) 05:03:59 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.13 2.03 56.10 174.08 5850.58 05:07:01 AM 74.00 2.13 71.87 84.92 8988.19 05:08:01 AM 27.19 0.05 27.14 1.33 2863.30 05:09:01 AM 18.76 0.27 18.49 41.85 514.40 05:10:00 AM 9.24 0.00 9.24 0.00 247.36 05:10:01 AM 184.71 0.00 184.71 0.00 11604.71 05:11:01 AM 18.16 0.90 17.26 46.38 492.87 Average: 35.08 0.90 34.18 58.09 3212.90 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1343580 2994336 2410096 64.21 2104 1818536 625792 13.03 144312 1975008 132448 05:07:01 AM 1181780 2949560 2571896 68.52 2104 1929360 637916 13.28 148200 2104972 24260 05:08:01 AM 1144460 2951372 2609216 69.51 2104 1967836 641420 13.36 173064 2116812 8380 05:09:01 AM 1143844 2951964 2609832 69.53 2104 1969092 635740 13.24 211584 2079456 7468 05:10:00 AM 1190516 2998608 2563160 68.28 2104 1969092 592200 12.33 212248 2031212 7480 05:10:01 AM 1154932 2964252 2598744 69.23 2104 1970308 624268 13.00 212264 2067076 1248 05:11:01 AM 1137648 2954180 2616028 69.69 2104 1977532 634788 13.22 397524 1898592 14540 Average: 1185251 2966325 2568425 68.42 2104 1943108 627446 13.07 214171 2039018 27975 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 79.91 61.86 890.57 6.28 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 27.01 23.40 228.45 5.62 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 44.32 33.62 637.23 6.29 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 12.73 14.70 13.48 6.14 0.00 0.00 0.00 0.00 05:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 AM eth0 13.80 13.94 12.18 4.44 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 7.06 10.00 4.67 3.18 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 16.29 14.70 16.19 7.34 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 32.31 27.02 299.65 6.01 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) 05/13/2026 _x86_64_ (2 CPU) 05:03:59 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.36 0.00 4.34 1.32 2.87 55.11 05:06:01 AM 0 19.58 0.00 2.65 1.39 2.22 74.16 05:06:01 AM 1 53.23 0.00 6.04 1.25 3.53 35.96 05:07:01 AM all 35.05 0.00 4.49 3.32 3.00 54.14 05:07:01 AM 0 36.16 0.00 4.84 3.12 2.84 53.04 05:07:01 AM 1 33.95 0.00 4.13 3.51 3.16 55.25 05:08:01 AM all 35.47 0.00 2.89 0.79 3.59 57.26 05:08:01 AM 0 28.80 0.00 1.75 0.62 3.53 65.29 05:08:01 AM 1 42.17 0.00 4.04 0.96 3.66 49.18 05:09:01 AM all 35.29 0.00 2.40 0.37 4.24 57.69 05:09:01 AM 0 28.40 0.00 2.18 0.33 4.09 65.01 05:09:01 AM 1 42.18 0.00 2.62 0.42 4.39 50.38 05:10:00 AM all 30.32 0.00 2.64 0.32 4.26 62.46 05:10:00 AM 0 34.55 0.00 2.84 0.45 4.07 58.09 05:10:00 AM 1 26.12 0.00 2.45 0.18 4.45 66.80 05:10:01 AM all 37.64 0.00 4.60 3.16 5.75 48.85 05:10:01 AM 0 74.42 0.00 6.40 0.58 6.40 12.21 05:10:01 AM 1 1.70 0.00 2.84 5.68 5.11 84.66 05:11:01 AM all 33.82 0.00 2.66 0.67 4.46 58.39 05:11:01 AM 0 19.61 0.00 1.83 0.50 4.23 73.82 05:11:01 AM 1 48.12 0.00 3.49 0.85 4.68 42.85 Average: all 34.41 0.00 3.24 1.14 3.75 57.46 Average: 0 28.03 0.00 2.70 1.06 3.51 64.70 Average: 1 40.79 0.00 3.79 1.22 3.99 50.22