---> uname -a: Linux prd-centos8-builder-2c-1g-578.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 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 607 4796 20 2293 6778 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:87:74:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe87:74f5/64 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) 10/10/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 412.27 195.05 217.22 10506.98 43601.07 07:06:01 PM 137.64 15.83 121.81 396.67 12608.05 07:07:01 PM 26.96 0.27 26.69 34.66 5790.30 07:08:01 PM 10.56 1.12 9.45 70.24 437.84 Average: 146.89 53.08 93.81 2753.10 15612.81 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5259732 6988940 2622704 33.27 2688 1903392 811856 9.09 195888 2080264 168568 07:06:01 PM 4976044 6966832 2906392 36.87 2688 2151924 745552 8.35 218692 2292616 122276 07:07:01 PM 4885776 6911772 2996660 38.02 2688 2188972 798512 8.94 239832 2365684 7612 07:08:01 PM 4950136 6976612 2932300 37.20 2688 2189436 721804 8.08 428708 2111080 6012 Average: 5017922 6961039 2864514 36.34 2688 2108431 769431 8.62 270780 2212411 76117 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 286.69 159.50 1871.07 65.24 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 66.43 39.95 918.61 6.60 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 11.78 9.83 14.27 3.71 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 23.18 19.11 26.14 12.07 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 97.04 57.11 707.67 21.91 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) 10/10/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 39.47 2.57 33.30 13.84 0.02 10.80 07:05:01 PM 0 51.40 1.50 24.20 14.58 0.02 8.30 07:05:01 PM 1 27.48 3.64 42.45 13.10 0.02 13.31 07:06:01 PM all 40.95 0.31 9.24 1.19 0.01 48.30 07:06:01 PM 0 17.76 0.37 9.05 1.66 0.00 71.16 07:06:01 PM 1 64.18 0.25 9.43 0.72 0.02 25.40 07:07:01 PM all 41.94 0.00 4.14 0.27 0.02 53.64 07:07:01 PM 0 38.84 0.00 4.32 0.47 0.02 56.36 07:07:01 PM 1 45.02 0.00 3.97 0.07 0.02 50.93 07:08:01 PM all 38.82 0.00 3.98 0.06 0.01 57.14 07:08:01 PM 0 13.07 0.00 2.80 0.07 0.00 84.07 07:08:01 PM 1 64.58 0.00 5.15 0.05 0.02 30.21 Average: all 40.30 0.71 12.57 3.79 0.01 42.61 Average: 0 30.19 0.46 10.04 4.15 0.01 55.14 Average: 1 50.42 0.96 15.11 3.43 0.02 30.06