---> uname -a: Linux prd-centos8-builder-2c-1g-10132.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: 2800.000 BogoMIPS: 5600.00 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 580 4865 19 2251 6807 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:a4:85:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fea4:8537/64 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) 06/09/2026 _x86_64_ (2 CPU) 12:03:28 LINUX RESTART (2 CPU) 12:04:03 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 399.38 159.05 240.33 2990.14 9000.69 12:06:01 PM 106.33 2.73 103.60 252.32 13456.43 12:07:01 PM 32.79 0.27 32.53 34.66 1643.91 12:08:01 PM 21.99 0.73 21.26 31.59 812.05 Average: 137.95 39.70 98.25 809.04 6205.17 12:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5259572 7027604 2622860 33.27 2688 1939816 696520 7.80 200244 2072896 168124 12:06:01 PM 4963476 6945568 2918956 37.03 2688 2145092 757152 8.48 232552 2301432 36804 12:07:01 PM 4959036 6942336 2923396 37.09 2688 2146420 763600 8.55 236740 2302480 7688 12:08:01 PM 4937188 6928832 2945244 37.36 2688 2154756 753404 8.44 417920 2142864 14976 Average: 5029818 6961085 2852614 36.19 2688 2096521 742669 8.32 271864 2204918 56898 12:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 244.30 142.54 1758.88 59.32 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 59.21 39.57 714.41 9.91 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.73 22.83 30.05 7.96 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 26.06 22.59 26.71 13.13 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 87.77 56.16 623.08 22.27 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) 06/09/2026 _x86_64_ (2 CPU) 12:03:28 LINUX RESTART (2 CPU) 12:04:03 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 37.62 2.79 36.88 6.93 0.13 15.65 12:05:01 PM 0 50.11 2.45 26.80 6.36 0.12 14.16 12:05:01 PM 1 24.96 3.14 47.10 7.50 0.14 17.15 12:06:01 PM all 37.44 0.00 4.89 3.01 0.13 54.52 12:06:01 PM 0 42.87 0.00 4.60 3.08 0.13 49.32 12:06:01 PM 1 32.04 0.00 5.18 2.95 0.12 59.71 12:07:01 PM all 34.50 0.00 3.12 2.99 0.10 59.29 12:07:01 PM 0 23.12 0.00 2.40 3.05 0.08 71.35 12:07:01 PM 1 45.91 0.00 3.85 2.93 0.12 47.20 12:08:01 PM all 35.63 0.00 3.67 1.16 0.12 59.42 12:08:01 PM 0 23.46 0.00 2.89 0.77 0.12 72.76 12:08:01 PM 1 47.86 0.00 4.46 1.56 0.12 46.00 Average: all 36.28 0.67 11.82 3.48 0.12 47.63 Average: 0 34.70 0.59 8.97 3.28 0.11 52.34 Average: 1 37.86 0.75 14.69 3.68 0.12 42.89