---> uname -a: Linux prd-centos8-builder-2c-1g-206.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 605 4800 20 2291 6782 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:f7:58:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef7:5893/64 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) 10/08/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 388.40 157.18 231.22 2520.63 8664.48 10:06:01 PM 91.12 1.25 89.87 235.58 11028.81 10:07:01 PM 18.41 0.23 18.18 34.12 4656.45 10:08:01 PM 12.36 1.12 11.25 70.24 532.34 Average: 127.57 39.94 87.63 715.10 6220.92 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5070908 6949656 2811528 35.67 2688 2047624 785316 8.79 211504 2238360 258240 10:06:01 PM 4874352 6871272 3008084 38.16 2688 2159928 855876 9.58 235392 2384360 105208 10:07:01 PM 4948000 6971544 2934436 37.23 2688 2186452 737148 8.25 238516 2304596 5836 10:08:01 PM 4870052 6906600 3012384 38.22 2688 2199092 804252 9.01 426772 2194028 26788 Average: 4940828 6924768 2941608 37.32 2688 2148274 795648 8.91 278046 2280336 99018 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 174.79 108.33 1670.91 39.58 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 43.64 31.91 511.44 4.75 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 12.90 12.01 16.80 2.99 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 21.24 16.86 22.55 11.03 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 63.14 42.28 555.42 14.59 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) 10/08/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 34.07 2.38 32.91 4.16 0.04 26.44 10:05:01 PM 0 38.66 2.84 31.86 3.47 0.05 23.12 10:05:01 PM 1 29.47 1.92 33.97 4.85 0.03 29.76 10:06:01 PM all 40.97 0.00 5.46 0.78 0.04 52.75 10:06:01 PM 0 53.61 0.00 5.97 0.86 0.05 39.50 10:06:01 PM 1 28.34 0.00 4.95 0.70 0.03 65.98 10:07:01 PM all 39.50 0.00 4.02 0.17 0.01 56.30 10:07:01 PM 0 24.39 0.00 3.86 0.25 0.00 71.50 10:07:01 PM 1 54.64 0.00 4.18 0.08 0.02 41.08 10:08:01 PM all 40.35 0.00 4.63 0.07 0.02 54.92 10:08:01 PM 0 50.31 0.00 5.18 0.12 0.02 44.38 10:08:01 PM 1 30.40 0.00 4.08 0.03 0.02 65.47 Average: all 38.74 0.59 11.67 1.28 0.03 47.69 Average: 0 41.75 0.70 11.64 1.17 0.03 44.71 Average: 1 35.73 0.47 11.70 1.40 0.03 50.67