---> uname -a: Linux prd-centos8-builder-2c-4g-2820.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 484 1137 17 2044 2905 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:6d:0c:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe6d:cb9/64 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) 01/09/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 217.36 140.75 76.61 12655.94 38722.42 11:06:01 AM 66.08 0.13 65.94 5.60 5885.14 11:07:01 AM 61.46 0.48 60.98 53.32 8912.56 11:08:01 AM 25.18 0.25 24.93 40.13 1541.89 11:09:01 AM 17.21 0.07 17.14 3.07 471.14 11:10:01 AM 15.06 0.00 15.06 0.00 607.45 11:11:01 AM 19.32 0.90 18.42 46.36 518.90 Average: 60.24 20.37 39.87 1829.37 8094.56 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1562256 3046148 2191420 58.38 2104 1662720 614616 12.80 138604 1802604 61068 11:06:01 AM 1272176 2979836 2481500 66.11 2104 1874392 653436 13.61 147004 2039012 148116 11:07:01 AM 1056932 2896648 2696744 71.84 2104 2001120 712868 14.84 151976 2224908 60972 11:08:01 AM 1161384 2967116 2592292 69.06 2104 1966172 636592 13.26 173824 2096860 8448 11:09:01 AM 1189236 2994924 2564440 68.32 2104 1966264 615764 12.82 208440 2035328 8448 11:10:01 AM 1173600 2979152 2580076 68.73 2104 1966272 633512 13.19 209340 2050092 8448 11:11:01 AM 1160516 2966680 2593160 69.08 2104 1966720 646572 13.46 393336 1878628 7384 Average: 1225157 2975786 2528519 67.36 2104 1914809 644766 13.43 203218 2018205 43269 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 210.36 130.77 1051.82 56.52 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 61.11 52.33 771.60 6.51 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 46.32 37.67 607.64 6.69 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.88 13.03 12.49 4.88 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.55 12.73 7.93 9.37 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.73 13.75 15.82 4.29 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.57 16.69 16.07 7.97 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 52.93 39.57 354.77 13.75 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) 01/09/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.25 0.05 10.59 11.14 2.17 30.80 11:05:01 AM 0 40.38 0.07 8.08 13.58 1.92 35.98 11:05:01 AM 1 50.13 0.03 13.10 8.71 2.42 25.61 11:06:01 AM all 38.98 0.00 3.96 1.98 1.40 53.68 11:06:01 AM 0 33.19 0.00 3.58 1.65 1.10 60.48 11:06:01 AM 1 44.75 0.00 4.34 2.31 1.69 46.91 11:07:01 AM all 38.37 0.00 4.08 2.38 1.36 53.82 11:07:01 AM 0 27.68 0.00 3.51 2.10 1.20 65.51 11:07:01 AM 1 49.08 0.00 4.64 2.65 1.52 42.11 11:08:01 AM all 38.04 0.00 3.13 0.79 1.39 56.65 11:08:01 AM 0 25.13 0.00 2.51 0.68 1.01 70.66 11:08:01 AM 1 50.92 0.00 3.75 0.90 1.76 42.67 11:09:01 AM all 40.07 0.00 2.73 0.31 1.40 55.49 11:09:01 AM 0 28.95 0.00 1.89 0.53 1.16 67.46 11:09:01 AM 1 51.18 0.00 3.57 0.08 1.64 43.52 11:10:01 AM all 35.72 0.00 2.53 0.21 1.20 60.35 11:10:01 AM 0 23.47 0.00 1.80 0.20 1.02 73.52 11:10:01 AM 1 48.01 0.00 3.25 0.22 1.39 47.14 11:11:01 AM all 40.47 0.00 2.77 0.34 1.43 55.00 11:11:01 AM 0 33.56 0.00 3.08 0.45 1.25 61.66 11:11:01 AM 1 47.36 0.00 2.46 0.23 1.61 48.34 Average: all 39.56 0.01 4.25 2.45 1.48 52.26 Average: 0 30.34 0.01 3.49 2.74 1.24 62.19 Average: 1 48.78 0.00 5.01 2.15 1.72 42.34