---> uname -a: Linux prd-centos8-builder-2c-1g-478.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 2799.974 BogoMIPS: 5599.94 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 638 4900 19 2160 6755 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b0:37:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feb0:37bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/14/2026 _x86_64_ (2 CPU) 19:03:34 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 371.66 130.54 241.12 2365.48 8917.41 07:06:01 PM 83.05 2.12 80.94 85.45 10560.02 07:07:01 PM 7.77 0.83 6.93 52.39 440.73 07:08:01 PM 2.07 0.00 2.07 0.00 73.04 07:09:01 PM 4.63 0.27 4.37 25.20 99.78 Average: 93.84 26.75 67.09 505.77 4018.36 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5038000 6928044 2846444 36.10 2688 2056896 802084 8.98 198720 2287388 285312 07:06:01 PM 5087528 6979920 2796916 35.47 2688 2058212 742084 8.31 225704 2197844 8384 07:07:01 PM 5085184 6979024 2799260 35.50 2688 2059772 732200 8.20 227344 2197888 4 07:08:01 PM 5082720 6976560 2801724 35.53 2688 2059772 740736 8.29 238212 2189688 4 07:09:01 PM 5036068 6930736 2848376 36.13 2688 2060528 778924 8.72 407068 2068648 7520 Average: 5065900 6958857 2818544 35.75 2688 2059036 759206 8.50 259410 2188291 60245 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 140.32 93.10 1762.32 34.72 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 20.51 17.23 45.10 5.71 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 2.15 2.02 1.20 0.90 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 2.95 2.93 1.92 0.66 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.83 8.78 9.97 4.15 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 35.56 24.82 364.15 9.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/14/2026 _x86_64_ (2 CPU) 19:03:34 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.16 2.44 19.12 3.19 0.14 33.95 07:05:01 PM 0 38.99 2.62 23.26 3.86 0.14 31.13 07:05:01 PM 1 43.32 2.27 15.02 2.53 0.13 36.73 07:06:01 PM all 22.15 0.00 2.06 0.92 0.07 74.80 07:06:01 PM 0 31.46 0.00 2.23 1.08 0.08 65.14 07:06:01 PM 1 12.86 0.00 1.88 0.75 0.07 84.44 07:07:01 PM all 1.80 0.00 0.24 0.07 0.04 97.85 07:07:01 PM 0 0.57 0.00 0.20 0.12 0.03 99.08 07:07:01 PM 1 3.04 0.00 0.28 0.02 0.05 96.61 07:08:01 PM all 2.61 0.00 0.28 0.01 0.05 97.05 07:08:01 PM 0 2.87 0.00 0.23 0.02 0.05 96.83 07:08:01 PM 1 2.35 0.00 0.33 0.00 0.05 97.26 07:09:01 PM all 9.71 0.00 1.11 0.03 0.05 89.10 07:09:01 PM 0 11.15 0.00 1.13 0.03 0.05 87.63 07:09:01 PM 1 8.27 0.00 1.08 0.03 0.05 90.56 Average: all 15.42 0.48 4.52 0.84 0.07 78.67 Average: 0 16.92 0.52 5.34 1.01 0.07 76.14 Average: 1 13.92 0.45 3.70 0.66 0.07 81.20