---> uname -a: Linux prd-centos8-builder-2c-4g-2337.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 506 948 17 2211 2883 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:19:9e:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe19:9ea9/64 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) 06/01/2026 _x86_64_ (2 CPU) 11:01:40 LINUX RESTART (2 CPU) 11:02:01 AM tps rtps wtps bread/s bwrtn/s 11:03:01 AM 153.52 82.38 71.15 8632.08 38452.72 11:04:01 AM 11.33 0.00 11.33 0.00 5134.68 11:05:01 AM 1.27 0.03 1.23 0.53 15.55 11:06:01 AM 44.95 6.36 38.59 933.42 3703.50 11:07:01 AM 51.82 0.38 51.44 54.12 6100.50 Average: 52.59 17.84 34.75 1924.45 10683.01 11:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 AM 1471760 3017604 2281916 60.79 2104 1727504 908068 18.91 205932 1835256 149852 11:04:01 AM 1468304 3014156 2285372 60.88 2104 1727512 908068 18.91 205940 1836384 12 11:05:01 AM 1458768 3004648 2294908 61.14 2104 1727540 908068 18.91 206000 1845344 4 11:06:01 AM 1132172 2953880 2621504 69.84 2104 1992284 681388 14.19 441904 1897224 159032 11:07:01 AM 963960 2908392 2789716 74.32 2104 2107480 704572 14.67 419652 2059708 143652 Average: 1298993 2979736 2454683 65.39 2104 1856464 822033 17.12 295886 1894783 90510 11:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 280.04 159.15 1304.11 63.47 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 AM eth0 1.15 1.08 0.16 0.11 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 AM eth0 2.05 1.22 0.96 0.09 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 74.58 60.01 866.35 7.92 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 43.34 37.06 362.30 6.49 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 80.25 51.71 506.84 15.62 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) 06/01/2026 _x86_64_ (2 CPU) 11:01:40 LINUX RESTART (2 CPU) 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 38.09 0.03 8.18 6.70 1.95 45.06 11:03:01 AM 0 39.30 0.00 10.12 8.41 2.05 40.13 11:03:01 AM 1 36.88 0.05 6.25 4.99 1.84 49.98 11:04:01 AM all 0.31 0.00 0.20 0.48 0.03 98.97 11:04:01 AM 0 0.13 0.00 0.17 0.70 0.05 98.95 11:04:01 AM 1 0.49 0.00 0.23 0.27 0.02 99.00 11:05:01 AM all 0.53 0.00 0.12 0.00 0.46 98.89 11:05:01 AM 0 0.90 0.00 0.12 0.00 0.45 98.54 11:05:01 AM 1 0.17 0.00 0.13 0.00 0.47 99.23 11:06:01 AM all 31.88 0.00 3.93 1.32 3.00 59.86 11:06:01 AM 0 43.91 0.00 4.86 1.31 2.89 47.03 11:06:01 AM 1 19.98 0.00 3.01 1.34 3.11 72.56 11:07:01 AM all 38.34 0.00 3.74 1.60 2.62 53.70 11:07:01 AM 0 47.74 0.00 4.42 0.96 2.71 44.17 11:07:01 AM 1 28.95 0.00 3.06 2.24 2.53 63.21 Average: all 21.88 0.00 3.23 2.01 1.62 71.25 Average: 0 26.45 0.00 3.93 2.26 1.63 65.72 Average: 1 17.32 0.01 2.54 1.77 1.60 76.76