---> uname -a: Linux prd-centos8-builder-2c-4g-7866.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: 2800.000 BogoMIPS: 5600.00 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1007 17 2150 2884 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:57:5d:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe57:5d00/64 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) 03/01/2026 _x86_64_ (2 CPU) 11:00:49 LINUX RESTART (2 CPU) 11:01:02 AM tps rtps wtps bread/s bwrtn/s 11:02:01 AM 241.33 169.63 71.71 14313.34 38189.77 11:03:01 AM 11.58 0.00 11.58 0.00 6106.65 11:04:01 AM 1.10 0.00 1.10 0.00 13.96 11:05:01 AM 25.71 6.45 19.26 912.76 2107.20 11:06:01 AM 68.02 0.38 67.64 54.12 8207.47 11:07:01 AM 41.14 0.93 40.20 53.32 4190.42 Average: 64.38 29.22 35.16 2526.60 9732.56 11:01:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 AM 1458192 3003832 2295484 61.15 2104 1727288 904160 18.83 204752 1849352 179568 11:03:01 AM 1455904 3001560 2297772 61.21 2104 1727304 904160 18.83 204756 1848768 24 11:04:01 AM 1454380 3000040 2299296 61.25 2104 1727316 911724 18.99 204756 1850552 20 11:05:01 AM 1269216 2972764 2484460 66.19 2104 1880208 683764 14.24 404560 1822696 78936 11:06:01 AM 1152836 3005728 2600840 69.29 2104 2020312 618248 12.87 405372 1902448 43576 11:07:01 AM 1047364 2968676 2706312 72.10 2104 2082984 642328 13.38 411200 1978080 22200 Average: 1306315 2992100 2447361 65.20 2104 1860902 777397 16.19 305899 1875316 54054 11:01:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 277.81 154.25 1337.66 63.64 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:03:01 AM eth0 3.75 3.62 5.64 0.77 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 AM eth0 0.73 0.85 0.03 0.04 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 69.03 56.86 775.67 7.51 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 29.80 24.61 259.30 4.91 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 13.43 12.95 39.32 4.84 0.00 0.00 0.00 0.00 Average: lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 65.23 41.91 400.64 13.50 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) 03/01/2026 _x86_64_ (2 CPU) 11:00:49 LINUX RESTART (2 CPU) 11:01:02 AM CPU %user %nice %system %iowait %steal %idle 11:02:01 AM all 39.33 0.08 13.20 12.11 3.47 31.81 11:02:01 AM 0 43.21 0.05 12.03 9.92 3.36 31.42 11:02:01 AM 1 35.43 0.10 14.37 14.31 3.58 32.21 11:03:01 AM all 0.43 0.00 0.24 0.53 0.25 98.55 11:03:01 AM 0 0.30 0.00 0.22 0.42 0.33 98.73 11:03:01 AM 1 0.55 0.00 0.27 0.65 0.17 98.36 11:04:01 AM all 0.37 0.00 0.13 0.00 0.04 99.46 11:04:01 AM 0 0.13 0.00 0.15 0.00 0.03 99.68 11:04:01 AM 1 0.60 0.00 0.12 0.00 0.05 99.23 11:05:01 AM all 25.80 0.00 3.00 0.51 1.91 68.78 11:05:01 AM 0 20.09 0.00 2.79 0.23 1.88 75.01 11:05:01 AM 1 31.57 0.00 3.22 0.78 1.93 62.49 11:06:01 AM all 37.39 0.00 4.50 1.94 3.90 52.28 11:06:01 AM 0 41.39 0.00 4.76 2.39 3.43 48.03 11:06:01 AM 1 33.42 0.00 4.24 1.49 4.37 56.48 11:07:01 AM all 38.56 0.00 4.03 1.25 3.33 52.83 11:07:01 AM 0 54.63 0.00 4.88 1.26 3.08 36.16 11:07:01 AM 1 22.72 0.00 3.19 1.24 3.59 69.26 Average: all 23.73 0.01 4.17 2.70 2.16 67.23 Average: 0 26.69 0.01 4.13 2.35 2.02 64.80 Average: 1 20.77 0.02 4.21 3.04 2.29 69.66