---> uname -a: Linux prd-centos8-builder-2c-1g-10624.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 573 4879 19 2245 6815 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:86:48:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe86:4899/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/10/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 162.28 35.50 126.77 584.47 13001.15 04:07:01 PM 16.69 0.98 15.71 62.77 3349.28 04:08:01 PM 2.13 0.00 2.13 0.00 61.84 04:09:01 PM 0.23 0.00 0.23 0.00 3.30 04:10:01 PM 13.91 1.28 12.63 116.87 688.56 04:11:01 PM 17.89 0.45 17.44 48.38 1039.30 Average: 35.52 6.37 29.15 135.42 3023.93 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5042288 7015172 2840152 36.03 2688 2136200 695696 7.79 230152 2223776 92428 04:07:01 PM 5006852 6980344 2875588 36.48 2688 2136516 714800 8.00 247584 2242964 4 04:08:01 PM 5002544 6976032 2879896 36.54 2688 2136520 722812 8.09 247888 2247252 16 04:09:01 PM 5002208 6975696 2880232 36.54 2688 2136520 717672 8.04 247964 2247272 16 04:10:01 PM 5048176 7025376 2834264 35.96 2688 2140032 684400 7.66 250764 2197988 4 04:11:01 PM 4999436 6981912 2883004 36.58 2688 2144692 719380 8.05 437652 2059852 19324 Average: 5016917 6992422 2865523 36.35 2688 2138413 709127 7.94 277001 2203184 18632 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 55.93 37.62 790.13 6.70 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 22.87 18.24 22.27 12.17 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.45 11.56 9.20 2.29 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.56 4.47 3.74 1.46 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 20.11 16.48 16.49 4.97 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 19.86 14.75 20.22 6.35 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 22.80 17.19 143.67 5.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/10/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 40.72 0.64 13.70 1.40 0.12 43.43 04:06:01 PM 0 36.53 0.65 13.61 1.86 0.12 47.24 04:06:01 PM 1 44.93 0.62 13.78 0.94 0.12 39.61 04:07:01 PM all 16.96 0.00 1.76 0.24 0.08 80.96 04:07:01 PM 0 22.43 0.00 1.62 0.08 0.07 75.80 04:07:01 PM 1 11.50 0.00 1.90 0.40 0.08 86.11 04:08:01 PM all 7.97 0.00 1.10 0.01 0.04 90.88 04:08:01 PM 0 6.66 0.00 1.04 0.02 0.05 92.24 04:08:01 PM 1 9.27 0.00 1.17 0.00 0.03 89.53 04:09:01 PM all 3.66 0.00 0.47 0.00 0.03 95.84 04:09:01 PM 0 3.04 0.00 0.48 0.00 0.03 96.44 04:09:01 PM 1 4.27 0.00 0.45 0.00 0.03 95.24 04:10:01 PM all 37.73 0.00 3.63 0.08 0.09 58.46 04:10:01 PM 0 28.32 0.00 3.62 0.13 0.08 67.84 04:10:01 PM 1 47.11 0.00 3.64 0.03 0.10 49.11 04:11:01 PM all 41.93 0.00 4.57 0.07 0.08 53.35 04:11:01 PM 0 37.57 0.00 4.05 0.08 0.08 58.21 04:11:01 PM 1 46.29 0.00 5.08 0.05 0.08 48.50 Average: all 24.83 0.11 4.20 0.30 0.07 70.50 Average: 0 22.42 0.11 4.07 0.36 0.07 72.97 Average: 1 27.23 0.10 4.33 0.24 0.08 68.03