---> uname -a: Linux prd-centos8-builder-2c-1g-1362.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 625 4775 20 2297 6761 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:00:ac:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe00:acb9/64 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) 10/13/2026 _x86_64_ (2 CPU) 16:03:35 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 408.48 158.68 249.80 4006.93 10991.20 04:06:01 PM 88.54 1.22 87.32 235.12 11011.21 04:07:01 PM 24.50 0.93 23.56 56.52 4907.92 04:08:01 PM 16.11 0.45 15.66 48.38 1074.46 Average: 134.41 40.32 94.09 1086.74 6996.04 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5050684 6920992 2831752 35.92 2688 2039612 809828 9.07 212580 2259276 246476 04:06:01 PM 4855744 6850408 3026692 38.40 2688 2157696 849548 9.51 234124 2405532 98348 04:07:01 PM 4963740 6992660 2918696 37.03 2688 2191720 702984 7.87 240192 2289328 5840 04:08:01 PM 4871768 6911292 3010668 38.19 2688 2202404 773000 8.66 440140 2180556 15828 Average: 4935484 6918838 2946952 37.39 2688 2147858 783840 8.78 281759 2283673 91623 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 156.06 99.18 1690.31 40.10 0.00 0.00 0.00 0.00 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 43.65 32.16 514.31 7.30 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 15.23 11.91 15.97 3.47 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 26.57 18.79 28.34 7.36 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 60.38 40.51 562.23 14.56 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) 10/13/2026 _x86_64_ (2 CPU) 16:03:35 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.29 2.45 32.74 3.88 0.06 17.58 04:05:01 PM 0 37.05 2.12 33.70 4.31 0.05 22.77 04:05:01 PM 1 49.53 2.78 31.79 3.44 0.07 12.38 04:06:01 PM all 41.17 0.00 5.24 0.73 0.06 52.81 04:06:01 PM 0 24.72 0.00 4.56 0.76 0.05 69.90 04:06:01 PM 1 57.68 0.00 5.91 0.70 0.07 35.64 04:07:01 PM all 40.20 0.00 4.08 0.17 0.05 55.51 04:07:01 PM 0 39.49 0.00 3.56 0.12 0.05 56.78 04:07:01 PM 1 40.90 0.00 4.59 0.22 0.05 54.24 04:08:01 PM all 39.06 0.00 4.28 0.12 0.03 56.51 04:08:01 PM 0 20.88 0.00 3.17 0.13 0.02 75.80 04:08:01 PM 1 57.21 0.00 5.40 0.10 0.05 37.24 Average: all 40.92 0.60 11.49 1.21 0.05 45.73 Average: 0 30.50 0.52 11.14 1.32 0.04 56.47 Average: 1 51.34 0.69 11.83 1.10 0.06 34.98