---> uname -a: Linux prd-centos8-builder-2c-4g-223.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 521 1100 17 2044 2868 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:82:e4:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe82:e427/64 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) 04/10/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.15 0.32 60.83 9.73 5539.72 10:07:01 PM 66.64 2.20 64.45 109.30 9396.67 10:08:01 PM 27.29 1.22 26.07 64.10 1522.56 10:09:01 PM 17.98 0.07 17.91 3.07 467.66 10:10:01 PM 18.87 0.00 18.87 0.00 655.45 10:11:01 PM 16.68 1.10 15.58 69.71 455.98 Average: 34.77 0.82 33.95 42.65 3006.24 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1297348 2993244 2456336 65.44 2104 1863284 634104 13.20 144200 2020980 166600 10:07:01 PM 1041892 2883612 2711792 72.24 2104 2003380 722480 15.04 150768 2244040 62860 10:08:01 PM 1092044 2919628 2661640 70.91 2104 1988832 674000 14.04 197068 2144280 31016 10:09:01 PM 1129844 2935964 2623840 69.90 2104 1967272 661844 13.78 211148 2093380 8452 10:10:01 PM 1058664 2901188 2695020 71.80 2104 2003640 697088 14.52 214840 2160252 44812 10:11:01 PM 1158392 2967448 2595292 69.14 2104 1969792 629600 13.11 397148 1878248 8728 Average: 1129697 2933514 2623987 69.90 2104 1966033 669853 13.95 219195 2090197 53745 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 71.16 59.71 896.54 6.91 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 47.45 37.30 657.94 7.34 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 19.84 18.57 23.69 15.44 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.53 12.86 8.00 5.70 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.14 14.44 11.52 5.12 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.33 15.11 16.11 7.25 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 29.74 26.33 268.96 7.96 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) 04/10/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.11 0.00 4.20 1.33 1.98 54.37 10:06:01 PM 0 53.22 0.00 6.07 1.54 2.26 36.92 10:06:01 PM 1 23.01 0.00 2.32 1.13 1.71 71.83 10:07:01 PM all 38.39 0.00 3.92 2.26 1.72 53.71 10:07:01 PM 0 51.46 0.00 4.16 0.98 1.88 41.52 10:07:01 PM 1 25.34 0.00 3.69 3.54 1.56 65.88 10:08:01 PM all 38.53 0.00 3.31 0.61 1.72 55.83 10:08:01 PM 0 48.84 0.00 3.52 0.50 1.89 45.25 10:08:01 PM 1 28.22 0.00 3.10 0.73 1.54 66.40 10:09:01 PM all 39.33 0.00 2.77 0.20 1.97 55.73 10:09:01 PM 0 33.12 0.00 2.67 0.22 1.89 62.11 10:09:01 PM 1 45.54 0.00 2.88 0.18 2.05 49.34 10:10:01 PM all 34.17 0.00 2.60 0.36 1.82 61.06 10:10:01 PM 0 41.64 0.00 2.90 0.40 2.01 53.05 10:10:01 PM 1 26.70 0.00 2.30 0.31 1.62 69.05 10:11:01 PM all 39.68 0.00 3.20 0.56 2.00 54.55 10:11:01 PM 0 50.69 0.00 3.34 0.53 1.86 43.57 10:11:01 PM 1 28.74 0.00 3.06 0.60 2.13 65.47 Average: all 38.03 0.00 3.33 0.89 1.87 55.88 Average: 0 46.48 0.00 3.78 0.69 1.96 47.08 Average: 1 29.60 0.00 2.89 1.08 1.77 64.66