---> uname -a: Linux prd-centos8-builder-2c-1g-6581.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: 2799.934 BogoMIPS: 5599.86 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 576 4870 19 2250 6812 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:27:e8:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe27:e8b5/64 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) 07/08/2026 _x86_64_ (2 CPU) 09:03:26 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 367.97 133.59 234.38 2383.34 8450.67 09:06:01 AM 86.47 0.75 85.72 98.77 12255.55 09:07:01 AM 26.70 0.10 26.60 3.60 1047.21 09:08:01 AM 33.50 1.12 32.38 70.23 922.26 Average: 128.65 33.89 94.76 638.91 5668.80 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5087172 7056620 2795260 35.46 2688 2134060 649536 7.27 200156 2220996 332880 09:06:01 AM 5003152 6985864 2879280 36.53 2688 2145684 701672 7.86 233848 2260288 20988 09:07:01 AM 5016960 6999792 2865472 36.35 2688 2145948 673428 7.54 235700 2244520 7496 09:08:01 AM 4992860 6981580 2889572 36.66 2688 2151300 698888 7.83 432428 2071080 20984 Average: 5025036 7005964 2857396 36.25 2688 2144248 680881 7.62 275533 2199221 95587 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 112.06 70.34 1830.58 18.67 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 31.17 28.56 51.51 8.75 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 21.98 19.71 20.93 6.91 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 36.83 24.02 32.23 11.54 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 50.51 35.66 483.75 11.47 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) 07/08/2026 _x86_64_ (2 CPU) 09:03:26 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 38.17 2.27 33.52 3.19 0.13 22.72 09:05:01 AM 0 34.42 3.15 40.87 3.85 0.12 17.59 09:05:01 AM 1 41.88 1.40 26.26 2.53 0.14 27.79 09:06:01 AM all 35.35 0.00 4.35 0.85 0.10 59.35 09:06:01 AM 0 44.33 0.00 4.47 0.67 0.10 50.43 09:06:01 AM 1 26.35 0.00 4.23 1.04 0.10 68.28 09:07:01 AM all 35.73 0.00 3.17 0.14 0.09 60.87 09:07:01 AM 0 41.58 0.00 3.85 0.13 0.10 54.34 09:07:01 AM 1 29.88 0.00 2.49 0.15 0.08 67.40 09:08:01 AM all 39.22 0.00 4.50 0.19 0.10 55.99 09:08:01 AM 0 37.81 0.00 4.91 0.17 0.10 57.01 09:08:01 AM 1 40.64 0.00 4.09 0.22 0.10 54.96 Average: all 37.12 0.56 11.28 1.08 0.10 49.86 Average: 0 39.57 0.77 13.35 1.19 0.10 45.02 Average: 1 34.67 0.35 9.22 0.98 0.10 54.68