---> uname -a: Linux prd-centos8-builder-2c-4g-7643.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 508 1104 17 2053 2882 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:54:58:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe54:5860/64 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) 02/27/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.50 0.42 58.08 11.20 5872.94 05:07:01 AM 68.64 0.45 68.19 52.78 9478.69 05:08:01 AM 26.81 0.28 26.52 40.65 2397.33 05:09:01 AM 18.38 0.07 18.31 3.07 500.00 05:10:01 AM 13.81 0.00 13.81 0.00 534.42 05:11:01 AM 19.79 0.90 18.89 46.38 515.18 Average: 34.32 0.35 33.97 25.68 3216.35 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1331844 3008472 2421832 64.52 2104 1845096 626984 13.06 144904 1987944 157372 05:07:01 AM 1146188 2946404 2607488 69.46 2104 1962256 662776 13.80 148036 2141580 36268 05:08:01 AM 1155820 2979620 2597856 69.21 2104 1984988 631104 13.14 176732 2102760 16560 05:09:01 AM 1159024 2982656 2594652 69.12 2104 1984944 616268 12.83 213964 2061744 15420 05:10:01 AM 1180472 2997024 2573204 68.55 2104 1977744 613256 12.77 213504 2041604 8372 05:11:01 AM 1151020 2968208 2602656 69.34 2104 1978280 635200 13.23 397436 1887624 7508 Average: 1187395 2980397 2566281 68.37 2104 1955551 630931 13.14 215763 2037209 40250 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 80.24 70.14 913.44 7.15 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.54 27.74 356.59 6.21 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.34 32.82 442.29 6.23 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.48 13.10 8.42 6.03 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.69 13.16 10.54 4.18 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.91 15.41 17.46 8.27 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 31.70 28.73 291.45 6.35 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) 02/27/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.65 0.00 4.36 1.41 2.68 53.89 05:06:01 AM 0 39.87 0.00 5.17 2.13 2.26 50.57 05:06:01 AM 1 35.45 0.00 3.56 0.70 3.10 57.19 05:07:01 AM all 36.86 0.00 4.22 2.55 2.23 54.15 05:07:01 AM 0 36.51 0.00 3.71 1.83 2.31 55.64 05:07:01 AM 1 37.21 0.00 4.73 3.27 2.14 52.65 05:08:01 AM all 35.44 0.00 3.35 0.70 2.40 58.11 05:08:01 AM 0 37.78 0.00 2.62 0.68 2.54 56.39 05:08:01 AM 1 33.10 0.00 4.08 0.73 2.26 59.83 05:09:01 AM all 38.19 0.00 2.67 0.36 2.26 56.53 05:09:01 AM 0 44.74 0.00 3.22 0.13 1.91 49.99 05:09:01 AM 1 31.71 0.00 2.12 0.58 2.60 63.00 05:10:01 AM all 33.53 0.00 2.77 0.28 2.42 61.01 05:10:01 AM 0 40.34 0.00 2.96 0.53 2.41 53.76 05:10:01 AM 1 26.74 0.00 2.58 0.03 2.42 68.22 05:11:01 AM all 38.29 0.00 2.73 0.48 2.72 55.79 05:11:01 AM 0 58.36 0.00 3.43 0.35 2.55 35.31 05:11:01 AM 1 18.49 0.00 2.04 0.60 2.89 75.97 Average: all 36.66 0.00 3.35 0.96 2.45 56.58 Average: 0 42.92 0.00 3.52 0.94 2.33 50.29 Average: 1 30.43 0.00 3.18 0.98 2.57 62.84