---> uname -a: Linux prd-centos8-builder-2c-1g-2612.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 4879 20 2243 6813 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:a9:8b:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea9:8b8e/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) 09/17/2026 _x86_64_ (2 CPU) 20:03:42 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 244.16 158.09 86.07 8834.25 31674.33 08:06:01 PM 173.18 52.38 120.79 735.22 12489.70 08:07:01 PM 29.26 0.27 29.00 34.66 4008.02 08:08:01 PM 14.50 1.12 13.38 70.25 531.79 Average: 115.29 52.97 62.32 2419.06 12177.60 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5294476 6974408 2587960 32.83 2688 1861952 792844 8.88 202792 2067756 146440 08:06:01 PM 5030116 7003748 2852320 36.19 2688 2137620 669380 7.50 229928 2233764 102444 08:07:01 PM 5062248 7036936 2820188 35.78 2688 2138684 623744 6.98 237576 2195016 6572 08:08:01 PM 4991160 6970608 2891276 36.68 2688 2143408 711408 7.97 427904 2075408 10676 Average: 5094500 6996425 2787936 35.37 2688 2070416 699344 7.83 274550 2142986 66533 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 269.82 151.89 1827.87 63.80 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 61.81 46.07 763.72 10.80 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 12.83 10.75 15.13 3.07 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 19.83 16.50 25.38 6.12 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 91.09 56.31 658.13 20.95 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) 09/17/2026 _x86_64_ (2 CPU) 20:03:42 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 39.33 2.68 27.02 17.63 0.04 13.30 08:05:01 PM 0 37.47 2.98 27.86 17.48 0.03 14.18 08:05:01 PM 1 41.19 2.37 26.18 17.77 0.05 12.43 08:06:01 PM all 39.11 0.71 15.92 3.05 0.04 41.17 08:06:01 PM 0 20.46 0.94 18.37 3.68 0.03 56.52 08:06:01 PM 1 57.73 0.49 13.48 2.41 0.05 25.85 08:07:01 PM all 41.44 0.00 3.88 0.33 0.05 54.31 08:07:01 PM 0 42.78 0.00 4.02 0.57 0.07 52.57 08:07:01 PM 1 40.09 0.00 3.74 0.08 0.03 56.05 08:08:01 PM all 39.27 0.00 4.33 0.11 0.04 56.25 08:08:01 PM 0 26.37 0.00 3.89 0.08 0.03 69.63 08:08:01 PM 1 52.16 0.00 4.78 0.13 0.05 42.88 Average: all 39.79 0.84 12.71 5.22 0.04 41.39 Average: 0 31.76 0.97 13.45 5.39 0.04 48.39 Average: 1 47.81 0.71 11.98 5.05 0.05 34.40