---> uname -a: Linux prd-centos8-builder-2c-4g-996.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 512 1103 17 2050 2877 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:11:e6:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe11:e69f/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) 05/16/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.43 0.40 55.03 34.66 5599.97 09:07:01 AM 69.41 2.13 67.27 84.92 9492.77 09:08:01 AM 27.65 0.25 27.40 40.11 1599.60 09:09:01 AM 19.65 0.07 19.58 3.07 485.94 09:10:01 AM 16.29 0.00 16.29 0.00 635.43 09:11:01 AM 20.04 2.08 17.96 93.69 509.48 Average: 34.74 0.82 33.92 42.74 3053.58 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1319408 3020520 2434268 64.85 2104 1868736 618092 12.87 144736 1999280 167920 09:07:01 AM 1067356 2915428 2686320 71.57 2104 2009832 697780 14.53 151520 2217428 63984 09:08:01 AM 1102368 2950320 2651308 70.63 2104 2009280 663540 13.82 213620 2120388 45728 09:09:01 AM 1075188 2924288 2678488 71.36 2104 2010360 681176 14.18 214624 2146064 45796 09:10:01 AM 1095256 2906052 2658420 70.82 2104 1972072 704852 14.68 211948 2127300 7472 09:11:01 AM 1120316 2943844 2633360 70.15 2104 1984408 650024 13.54 399224 1912484 17764 Average: 1129982 2943409 2623694 69.90 2104 1975781 669244 13.94 222612 2087157 58111 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.71 61.55 900.30 6.82 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 44.46 36.86 670.39 7.31 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.23 14.11 13.47 5.74 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.96 12.96 8.86 6.13 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.44 12.86 10.71 4.17 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 25.25 21.12 24.25 19.39 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 30.18 26.58 271.31 8.26 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) 05/16/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.55 0.00 4.36 1.28 2.17 53.64 09:06:01 AM 0 18.07 0.00 2.87 1.47 2.01 75.59 09:06:01 AM 1 59.28 0.00 5.88 1.08 2.33 31.42 09:07:01 AM all 37.84 0.00 3.94 2.31 1.84 54.08 09:07:01 AM 0 19.22 0.00 2.86 2.88 1.59 73.45 09:07:01 AM 1 56.61 0.00 5.03 1.74 2.09 34.54 09:08:01 AM all 36.30 0.00 2.97 0.64 1.74 58.35 09:08:01 AM 0 32.80 0.00 2.99 0.20 1.60 62.41 09:08:01 AM 1 39.80 0.00 2.96 1.08 1.88 54.29 09:09:01 AM all 38.82 0.00 2.63 0.62 1.76 56.17 09:09:01 AM 0 17.89 0.00 1.72 0.38 1.54 78.47 09:09:01 AM 1 59.92 0.00 3.54 0.87 1.99 33.68 09:10:01 AM all 33.58 0.00 2.53 0.66 1.82 61.40 09:10:01 AM 0 23.58 0.00 2.26 0.51 1.58 72.07 09:10:01 AM 1 43.60 0.00 2.81 0.81 2.06 50.72 09:11:01 AM all 40.46 0.00 3.51 0.37 1.83 53.83 09:11:01 AM 0 31.17 0.00 3.46 0.50 1.48 63.40 09:11:01 AM 1 49.75 0.00 3.56 0.25 2.18 44.27 Average: all 37.59 0.00 3.32 0.98 1.86 56.24 Average: 0 23.77 0.00 2.69 0.99 1.63 70.91 Average: 1 51.48 0.00 3.96 0.97 2.09 41.51