---> uname -a: Linux prd-centos8-builder-2c-1g-7040.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4870 20 2246 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:6a:a6:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6a:a62e/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) 10/04/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 516.14 307.99 208.14 14005.20 42117.94 11:06:01 PM 141.74 29.87 111.86 536.09 10138.45 11:07:01 PM 39.35 0.32 39.04 35.99 7153.50 11:08:01 PM 12.70 0.92 11.78 46.92 633.34 Average: 177.51 84.79 92.72 3656.91 15013.07 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5410712 6980744 2471724 31.36 2688 1754532 824088 9.23 190644 1970700 53360 11:06:01 PM 5029660 7005408 2852776 36.19 2688 2140212 711532 7.97 205352 2265280 192528 11:07:01 PM 5042664 7020420 2839772 36.03 2688 2141612 695168 7.78 237316 2215920 6776 11:08:01 PM 5027684 7008376 2854752 36.22 2688 2144660 691864 7.75 418336 2050480 7512 Average: 5127680 7003737 2754756 34.95 2688 2045254 730663 8.18 262912 2125595 65044 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 270.74 154.91 1335.90 64.44 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 90.59 61.93 1258.39 8.05 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 18.41 16.24 41.02 3.83 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 18.89 16.89 22.76 10.56 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 99.67 62.50 664.57 21.72 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) 10/04/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 33.44 2.69 33.97 14.34 0.06 15.50 11:05:01 PM 0 27.89 2.57 37.52 15.04 0.05 16.93 11:05:01 PM 1 38.94 2.82 30.44 13.64 0.07 14.08 11:06:01 PM all 31.51 0.51 12.55 3.48 0.03 51.93 11:06:01 PM 0 22.71 0.84 14.98 3.44 0.02 58.01 11:06:01 PM 1 40.29 0.18 10.12 3.51 0.03 45.86 11:07:01 PM all 38.96 0.00 3.95 0.83 0.05 56.21 11:07:01 PM 0 38.16 0.00 4.07 0.55 0.07 57.16 11:07:01 PM 1 39.76 0.00 3.84 1.10 0.03 55.27 11:08:01 PM all 38.04 0.00 3.80 0.38 0.04 57.74 11:08:01 PM 0 19.17 0.00 3.41 0.32 0.02 77.08 11:08:01 PM 1 56.94 0.00 4.19 0.45 0.07 38.35 Average: all 35.50 0.79 13.49 4.72 0.04 45.46 Average: 0 26.98 0.84 14.88 4.79 0.04 52.48 Average: 1 44.00 0.74 12.10 4.65 0.05 38.45