---> uname -a: Linux prd-centos8-builder-2c-4g-5748.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 496 1050 17 2118 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:3f:f4:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe3f:f4bc/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) 07/14/2026 _x86_64_ (2 CPU) 09:04:12 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 70.54 10.22 60.33 1468.68 3682.45 09:07:01 AM 72.72 0.00 72.72 0.00 8631.71 09:08:01 AM 48.38 0.62 47.77 67.71 8012.26 09:09:01 AM 24.63 0.05 24.58 1.33 1967.14 09:10:01 AM 19.27 0.27 19.01 41.85 511.46 09:11:01 AM 13.01 0.00 13.01 0.00 363.97 09:12:01 AM 17.26 0.72 16.55 31.06 631.13 09:13:01 AM 17.11 0.38 16.73 38.65 490.77 Average: 35.29 1.51 33.78 203.55 3034.82 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1461616 2994984 2292060 61.06 2104 1710400 651616 13.57 143956 1891476 65812 09:07:01 AM 1135192 2933712 2618484 69.76 2104 1962032 666036 13.87 156312 2151148 145768 09:08:01 AM 1028540 2926932 2725136 72.60 2104 2057856 667592 13.90 151464 2245832 54336 09:09:01 AM 1099404 2977484 2654272 70.71 2104 2036996 611532 12.73 173556 2153084 8384 09:10:01 AM 1001296 2918956 2752380 73.32 2104 2076676 672352 14.00 216152 2209504 45940 09:11:01 AM 1098964 2978464 2654712 70.72 2104 2038256 608552 12.67 213340 2112736 7476 09:12:01 AM 1114972 2995464 2638704 70.30 2104 2039316 591496 12.32 397456 1913808 7632 09:13:01 AM 1084820 2968760 2668856 71.10 2104 2042732 621152 12.93 399336 1941248 9760 Average: 1128100 2961844 2625576 69.95 2104 1995533 636291 13.25 231446 2077354 43138 09:05:02 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 170.37 109.69 1177.10 53.47 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 52.79 35.41 662.21 4.40 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 31.72 23.89 492.00 5.17 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 22.73 20.20 171.21 4.89 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 12.09 14.31 12.72 5.96 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 9.54 10.69 8.31 3.83 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.91 15.16 16.61 5.94 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 10.31 11.95 9.14 12.62 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 40.42 30.00 316.87 11.95 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) 07/14/2026 _x86_64_ (2 CPU) 09:04:12 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.77 0.00 4.55 3.25 10.47 45.97 09:06:01 AM 0 34.74 0.00 4.68 3.94 10.78 45.86 09:06:01 AM 1 36.80 0.00 4.43 2.55 10.15 46.07 09:07:01 AM all 32.40 0.00 4.20 2.94 8.01 52.45 09:07:01 AM 0 40.86 0.00 5.29 2.78 8.14 42.93 09:07:01 AM 1 24.03 0.00 3.13 3.10 7.87 61.87 09:08:01 AM all 34.23 0.00 3.25 1.90 7.86 52.76 09:08:01 AM 0 46.50 0.00 3.71 1.69 7.80 40.29 09:08:01 AM 1 22.18 0.00 2.80 2.10 7.91 65.00 09:09:01 AM all 33.03 0.00 2.29 0.89 8.05 55.75 09:09:01 AM 0 46.48 0.00 2.83 0.87 7.83 41.99 09:09:01 AM 1 19.94 0.00 1.76 0.91 8.26 69.13 09:10:01 AM all 32.49 0.00 2.33 0.78 8.75 55.65 09:10:01 AM 0 37.18 0.00 2.49 0.64 8.70 50.98 09:10:01 AM 1 27.86 0.00 2.16 0.92 8.80 60.26 09:11:01 AM all 32.89 0.00 2.17 0.44 7.94 56.56 09:11:01 AM 0 29.77 0.00 2.00 0.59 7.97 59.68 09:11:01 AM 1 36.04 0.00 2.33 0.29 7.91 53.42 09:12:01 AM all 31.44 0.00 2.56 0.74 8.24 57.01 09:12:01 AM 0 42.96 0.00 2.85 1.01 7.93 45.25 09:12:01 AM 1 20.23 0.00 2.29 0.47 8.55 68.46 09:13:01 AM all 32.11 0.00 2.35 0.64 7.82 57.08 09:13:01 AM 0 42.50 0.00 2.61 0.66 7.74 46.49 09:13:01 AM 1 21.89 0.00 2.10 0.62 7.90 67.49 Average: all 33.04 0.00 2.96 1.44 8.39 54.17 Average: 0 40.10 0.00 3.31 1.52 8.36 46.71 Average: 1 26.07 0.00 2.62 1.37 8.42 61.53