---> uname -a: Linux prd-centos8-builder-2c-1g-3822.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 587 4867 20 2242 6800 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:7b:0a:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7b:aab/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) 09/21/2026 _x86_64_ (2 CPU) 09:03:36 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 396.92 191.99 204.93 8515.34 8961.55 09:06:01 AM 107.91 5.41 102.50 282.84 13502.38 09:07:01 AM 17.93 0.27 17.66 34.66 1563.78 09:08:01 AM 15.39 1.12 14.28 70.24 581.82 Average: 134.55 49.70 84.85 2226.03 6152.50 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5222928 6990920 2659508 33.74 2688 1941148 765784 8.57 202436 2109796 195912 09:06:01 AM 4926572 6898596 2955864 37.50 2688 2135820 789148 8.84 234556 2336932 36716 09:07:01 AM 5021352 6994160 2861084 36.30 2688 2136864 694340 7.77 238052 2240080 6572 09:08:01 AM 5027044 7005724 2855392 36.22 2688 2142108 670696 7.51 436232 2035800 20096 Average: 5049474 6972350 2832962 35.94 2688 2088985 729992 8.17 277819 2180652 64824 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 262.67 143.74 1955.04 64.25 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 52.30 33.41 647.42 9.51 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.82 28.84 27.64 5.19 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 24.53 17.03 23.14 7.11 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 92.09 55.76 663.37 21.52 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) 09/21/2026 _x86_64_ (2 CPU) 09:03:36 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.02 2.67 34.29 7.61 0.03 11.38 09:05:01 AM 0 53.58 1.57 27.48 7.59 0.03 9.74 09:05:01 AM 1 34.35 3.78 41.18 7.63 0.03 13.03 09:06:01 AM all 40.74 0.10 6.11 1.23 0.02 51.79 09:06:01 AM 0 49.26 0.12 6.72 1.27 0.02 42.63 09:06:01 AM 1 32.23 0.08 5.51 1.20 0.02 60.96 09:07:01 AM all 37.73 0.00 4.81 0.09 0.03 57.35 09:07:01 AM 0 36.33 0.00 5.11 0.12 0.03 58.41 09:07:01 AM 1 39.13 0.00 4.51 0.07 0.02 56.28 09:08:01 AM all 42.08 0.00 4.49 0.07 0.02 53.34 09:08:01 AM 0 34.81 0.00 4.26 0.08 0.02 60.83 09:08:01 AM 1 49.36 0.00 4.72 0.07 0.03 45.83 Average: all 41.13 0.68 12.31 2.22 0.03 43.63 Average: 0 43.45 0.42 10.83 2.24 0.03 43.04 Average: 1 38.80 0.95 13.80 2.21 0.03 44.22