---> uname -a: Linux prd-centos8-builder-2c-4g-5731.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 509 1037 17 2118 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:63:a8:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe63:a854/64 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) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 64.26 0.38 63.87 34.13 6381.12 02:07:01 AM 67.94 0.62 67.33 67.71 11274.73 02:08:01 AM 26.13 0.05 26.08 1.33 2663.59 02:09:01 AM 20.69 0.27 20.43 41.85 796.18 02:10:01 AM 15.41 0.00 15.41 0.00 391.10 02:11:01 AM 17.46 0.72 16.74 31.05 641.41 02:12:01 AM 23.01 0.38 22.63 38.65 857.91 Average: 33.56 0.35 33.21 30.68 3286.53 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1292580 3003832 2461096 65.56 2104 1878920 629224 13.10 144948 2025052 178200 02:07:01 AM 1133532 2971956 2620144 69.80 2104 1997884 633104 13.18 148380 2145404 24288 02:08:01 AM 982428 2899848 2771248 73.83 2104 2076484 703844 14.66 177160 2268048 55880 02:09:01 AM 1041372 2921492 2712304 72.26 2104 2039156 678536 14.13 212992 2172868 8488 02:10:01 AM 1088640 2967848 2665036 71.00 2104 2038184 639228 13.31 214132 2124196 7476 02:11:01 AM 1083036 2964544 2670640 71.15 2104 2040292 650124 13.54 399440 1943224 8812 02:12:01 AM 1087248 2972288 2666428 71.04 2104 2043368 626304 13.04 398160 1939596 20852 Average: 1101262 2957401 2652414 70.66 2104 2016327 651481 13.57 242173 2088341 43428 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 82.12 68.32 969.57 7.20 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.97 25.92 102.52 5.12 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.81 33.36 656.07 6.79 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.73 12.96 12.64 5.15 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.00 11.35 8.43 4.74 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.22 18.04 17.82 11.50 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.83 12.60 9.49 6.06 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 28.67 26.08 253.76 6.65 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) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.25 0.00 4.42 1.67 1.67 53.99 02:06:01 AM 0 35.36 0.00 4.20 0.83 1.61 58.01 02:06:01 AM 1 41.15 0.00 4.65 2.51 1.73 49.97 02:07:01 AM all 38.83 0.00 4.01 2.48 1.60 53.08 02:07:01 AM 0 34.47 0.00 3.72 3.37 1.48 56.96 02:07:01 AM 1 43.18 0.00 4.30 1.59 1.73 49.20 02:08:01 AM all 38.29 0.00 2.18 0.65 1.50 57.39 02:08:01 AM 0 25.16 0.00 1.61 1.10 1.28 70.85 02:08:01 AM 1 51.43 0.00 2.74 0.20 1.71 43.92 02:09:01 AM all 38.76 0.00 2.54 0.42 1.50 56.78 02:09:01 AM 0 11.91 0.00 1.76 0.65 1.09 84.60 02:09:01 AM 1 65.72 0.00 3.33 0.18 1.91 28.85 02:10:01 AM all 36.91 0.00 2.13 0.21 1.37 59.37 02:10:01 AM 0 21.95 0.00 1.74 0.28 1.16 74.86 02:10:01 AM 1 51.89 0.00 2.53 0.13 1.58 43.87 02:11:01 AM all 35.34 0.00 2.90 0.53 1.48 59.75 02:11:01 AM 0 21.13 0.00 2.39 0.56 1.21 74.70 02:11:01 AM 1 49.54 0.00 3.40 0.50 1.76 44.81 02:12:01 AM all 40.38 0.00 3.37 0.66 1.48 54.11 02:12:01 AM 0 32.21 0.00 3.46 0.75 1.35 62.24 02:12:01 AM 1 48.55 0.00 3.29 0.56 1.61 45.98 Average: all 38.11 0.00 3.08 0.94 1.51 56.35 Average: 0 26.02 0.00 2.70 1.08 1.31 68.89 Average: 1 50.20 0.00 3.46 0.81 1.72 43.80