---> uname -a: Linux prd-centos8-builder-2c-4g-2056.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 1045 17 2110 2878 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:36:66:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe36:66dd/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) 05/29/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 249.57 176.34 73.23 14778.21 38075.29 09:06:01 AM 65.61 0.38 65.23 34.12 6805.10 09:07:01 AM 57.16 2.13 55.03 84.91 9683.09 09:08:01 AM 26.88 0.05 26.83 1.33 2656.17 09:09:01 AM 20.99 0.27 20.73 41.85 831.71 09:10:01 AM 18.83 0.00 18.83 0.00 645.12 09:11:01 AM 12.31 0.72 11.60 31.06 310.91 09:12:01 AM 19.81 0.38 19.43 38.65 575.36 Average: 58.90 22.53 36.36 1876.31 7447.94 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1553532 3037240 2200144 58.61 2104 1662596 624312 13.00 139420 1811932 85528 09:06:01 AM 1269316 2978616 2484360 66.18 2104 1876960 645460 13.44 144972 2046604 141132 09:07:01 AM 1145932 2976512 2607744 69.47 2104 1990048 614012 12.79 147952 2133412 24256 09:08:01 AM 993604 2903164 2760072 73.53 2104 2068636 688652 14.34 177428 2255948 57292 09:09:01 AM 1050688 2922956 2702988 72.01 2104 2031312 668100 13.91 213740 2162176 8492 09:10:01 AM 1093372 2964832 2660304 70.87 2104 2030336 626744 13.05 214216 2118376 12 09:11:01 AM 1088828 2968312 2664848 70.99 2104 2038300 622476 12.96 399480 1937468 14528 09:12:01 AM 1097624 2974768 2656052 70.76 2104 2035532 611952 12.74 398304 1929976 20840 Average: 1161612 2965800 2592064 69.05 2104 1966715 637714 13.28 229439 2049486 44010 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 202.48 114.18 945.89 55.34 0.00 0.00 0.00 0.00 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 83.66 70.04 995.81 7.68 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 16.56 15.11 43.92 4.04 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 45.59 38.21 657.99 7.18 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 11.86 13.00 12.28 5.22 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 9.96 11.36 8.31 4.72 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 16.13 15.84 17.62 6.08 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 11.76 13.11 9.54 6.32 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 49.75 36.36 336.41 12.07 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) 05/29/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.50 0.08 13.62 11.70 1.90 28.20 09:05:01 AM 0 47.27 0.08 14.33 10.87 1.85 25.59 09:05:01 AM 1 41.73 0.08 12.91 12.52 1.95 30.82 09:06:01 AM all 38.50 0.00 4.16 1.75 1.52 54.07 09:06:01 AM 0 27.10 0.00 3.18 2.09 1.43 66.20 09:06:01 AM 1 49.93 0.00 5.15 1.40 1.62 41.91 09:07:01 AM all 38.17 0.00 4.09 2.01 1.42 54.31 09:07:01 AM 0 15.41 0.00 2.76 2.36 1.01 78.46 09:07:01 AM 1 61.00 0.00 5.43 1.65 1.83 30.09 09:08:01 AM all 38.78 0.00 2.29 0.58 1.57 56.77 09:08:01 AM 0 15.36 0.00 1.29 0.71 1.36 81.27 09:08:01 AM 1 62.31 0.00 3.30 0.45 1.78 32.16 09:09:01 AM all 39.07 0.00 2.67 0.57 1.45 56.25 09:09:01 AM 0 34.24 0.00 2.28 0.48 1.35 61.66 09:09:01 AM 1 43.92 0.00 3.06 0.65 1.55 50.82 09:10:01 AM all 37.90 0.00 2.50 0.27 1.48 57.85 09:10:01 AM 0 27.83 0.00 1.83 0.38 1.30 68.67 09:10:01 AM 1 48.00 0.00 3.18 0.15 1.66 47.02 09:11:01 AM all 36.32 0.00 3.03 0.20 1.55 58.90 09:11:01 AM 0 19.06 0.00 1.76 0.23 1.31 77.64 09:11:01 AM 1 53.62 0.00 4.31 0.17 1.80 40.11 09:12:01 AM all 41.18 0.00 3.41 0.34 1.60 53.47 09:12:01 AM 0 21.77 0.00 3.19 0.05 1.13 73.86 09:12:01 AM 1 60.56 0.00 3.63 0.63 2.07 33.11 Average: all 39.30 0.01 4.46 2.17 1.56 52.50 Average: 0 25.99 0.01 3.82 2.14 1.34 66.70 Average: 1 52.65 0.01 5.11 2.19 1.78 38.26