---> uname -a: Linux prd-centos8-builder-2c-1g-1472.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 613 4836 19 2247 6774 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:da:a0:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feda:a0d1/64 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) 06/24/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 206.23 115.96 90.27 6153.23 6958.49 09:06:01 AM 160.60 49.08 111.51 483.44 9784.11 09:07:01 AM 59.15 2.77 56.38 252.85 9096.87 09:08:01 AM 32.96 0.90 32.06 55.99 1246.34 09:09:01 AM 21.36 0.00 21.36 0.00 751.53 Average: 96.07 33.75 62.32 1389.46 5567.71 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5420616 6966424 2461816 31.23 2688 1730244 812780 9.10 185412 1970144 46436 09:06:01 AM 5042716 6929744 2839716 36.03 2688 2054208 798652 8.94 212028 2260300 162728 09:07:01 AM 4983248 6961056 2899184 36.78 2688 2140908 747208 8.37 217780 2296720 21080 09:08:01 AM 4920044 6899700 2962388 37.58 2688 2142712 806316 9.03 246752 2332912 7684 09:09:01 AM 4965384 6944880 2917048 37.01 2688 2142540 761948 8.53 247084 2287348 7484 Average: 5066402 6940361 2816030 35.73 2688 2042122 785381 8.79 221811 2229485 49082 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 288.97 152.42 1195.26 63.38 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 121.28 78.79 1020.94 9.04 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 37.35 25.94 442.91 6.88 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 32.06 30.84 28.07 10.04 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 21.38 19.49 19.47 12.94 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 100.22 61.50 541.39 20.46 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) 06/24/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 27.64 2.20 27.50 21.92 0.11 20.63 09:05:01 AM 0 26.78 2.56 28.06 21.50 0.10 21.00 09:05:01 AM 1 28.50 1.83 26.94 22.34 0.12 20.26 09:06:01 AM all 20.12 0.93 17.72 20.81 0.13 40.29 09:06:01 AM 0 16.43 1.06 19.26 20.46 0.12 42.68 09:06:01 AM 1 23.81 0.80 16.18 21.16 0.13 37.90 09:07:01 AM all 23.88 0.00 3.31 9.89 0.10 62.81 09:07:01 AM 0 22.24 0.00 3.50 7.45 0.10 66.71 09:07:01 AM 1 25.53 0.00 3.12 12.34 0.10 58.92 09:08:01 AM all 32.08 0.00 3.60 2.60 0.10 61.63 09:08:01 AM 0 30.89 0.00 3.42 1.97 0.10 63.62 09:08:01 AM 1 33.27 0.00 3.77 3.22 0.10 59.63 09:09:01 AM all 33.10 0.00 3.15 0.82 0.10 62.82 09:09:01 AM 0 41.97 0.00 3.48 0.88 0.10 53.57 09:09:01 AM 1 24.23 0.00 2.82 0.77 0.10 72.08 Average: all 27.37 0.62 10.99 11.16 0.11 49.74 Average: 0 27.68 0.72 11.48 10.40 0.10 49.61 Average: 1 27.07 0.52 10.51 11.92 0.11 49.87