---> uname -a: Linux prd-centos8-builder-2c-1g-1619.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 625 4776 20 2295 6761 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:fa:bd:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fefa:bda0/64 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) 10/14/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 513.25 324.85 188.40 15518.08 42935.69 09:06:01 AM 145.78 18.26 127.52 419.06 12722.93 09:07:01 AM 35.57 0.32 35.25 35.99 5239.02 09:08:01 AM 14.73 0.73 14.00 31.59 1725.81 Average: 177.32 86.03 91.29 4000.70 15654.73 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5161044 6909920 2721384 34.52 2688 1926396 851000 9.53 232252 2152860 205632 09:06:01 AM 4859644 6885440 3022784 38.35 2688 2189396 799352 8.95 209072 2421072 145828 09:07:01 AM 4819352 6847996 3063076 38.86 2688 2191772 836232 9.36 239556 2429340 38224 09:08:01 AM 4908080 6944368 2974348 37.73 2688 2199600 745488 8.35 421396 2159360 14492 Average: 4937030 6896931 2945398 37.37 2688 2126791 808018 9.05 275569 2290658 101044 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 273.00 167.49 1847.83 66.20 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 85.90 62.28 909.46 8.06 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 17.41 14.40 34.18 3.75 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 17.36 15.33 22.58 9.87 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 98.41 64.87 703.47 21.97 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) 10/14/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 39.37 3.05 35.22 10.66 0.03 11.68 09:05:01 AM 0 39.90 3.08 34.51 10.18 0.02 12.32 09:05:01 AM 1 38.84 3.02 35.94 11.14 0.03 11.03 09:06:01 AM all 39.23 0.33 9.41 1.23 0.03 49.78 09:06:01 AM 0 34.05 0.30 9.53 1.50 0.03 54.58 09:06:01 AM 1 44.41 0.35 9.29 0.95 0.02 44.99 09:07:01 AM all 41.15 0.00 4.49 0.66 0.05 53.65 09:07:01 AM 0 15.74 0.00 3.31 0.62 0.02 80.32 09:07:01 AM 1 66.59 0.00 5.68 0.70 0.08 26.95 09:08:01 AM all 38.11 0.00 3.86 0.22 0.03 57.77 09:08:01 AM 0 33.86 0.00 3.52 0.22 0.03 62.37 09:08:01 AM 1 42.36 0.00 4.21 0.22 0.03 53.19 Average: all 39.47 0.83 13.13 3.15 0.03 43.38 Average: 0 30.83 0.83 12.60 3.09 0.03 52.62 Average: 1 48.09 0.83 13.67 3.21 0.04 34.15