---> uname -a: Linux prd-centos8-builder-2c-1g-2641.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: 2799.998 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 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 571 4882 19 2243 6817 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:d5:3c:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed5:3ca5/64 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) 06/26/2026 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 229.33 117.06 112.27 1953.37 7056.62 12:06:01 AM 101.27 2.73 98.53 252.36 13258.21 12:07:01 AM 29.48 0.28 29.20 34.78 1074.43 12:08:01 AM 19.84 0.92 18.93 46.92 573.81 Average: 94.41 29.88 64.53 566.05 5483.53 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5099752 6979076 2782688 35.30 2688 2046832 746372 8.36 212340 2207740 267184 12:06:01 AM 4953824 6929444 2928616 37.15 2688 2138812 774612 8.67 233852 2311576 22452 12:07:01 AM 4959784 6935216 2922656 37.08 2688 2138672 766104 8.58 236128 2302168 7680 12:08:01 AM 5042860 7020000 2839580 36.02 2688 2140028 689784 7.72 416768 2038284 7608 Average: 5014055 6965934 2868385 36.39 2688 2116086 744218 8.33 274772 2214942 76231 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 122.11 77.79 1299.20 11.39 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 48.46 32.84 446.96 10.63 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.29 18.39 19.84 7.22 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 26.31 21.51 27.35 11.80 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 54.26 37.46 444.74 10.25 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) 06/26/2026 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 32.91 2.15 32.47 2.43 0.09 29.96 12:05:01 AM 0 33.63 1.60 29.08 2.18 0.09 33.44 12:05:01 AM 1 32.20 2.70 35.89 2.68 0.09 26.45 12:06:01 AM all 32.65 0.00 4.16 1.05 0.09 62.05 12:06:01 AM 0 25.32 0.00 3.55 0.88 0.10 70.15 12:06:01 AM 1 39.99 0.00 4.77 1.22 0.08 53.93 12:07:01 AM all 29.83 0.00 2.94 0.15 0.09 66.99 12:07:01 AM 0 25.48 0.00 2.38 0.13 0.08 71.91 12:07:01 AM 1 34.17 0.00 3.50 0.17 0.10 62.07 12:08:01 AM all 31.17 0.00 3.57 0.11 0.10 65.05 12:08:01 AM 0 17.47 0.00 2.78 0.05 0.10 79.59 12:08:01 AM 1 44.87 0.00 4.37 0.17 0.10 50.49 Average: all 31.63 0.52 10.61 0.92 0.09 56.23 Average: 0 25.42 0.39 9.30 0.80 0.09 64.00 Average: 1 37.86 0.66 11.91 1.04 0.09 48.44