---> uname -a: Linux prd-centos8-builder-2c-1g-450.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: 2800.012 BogoMIPS: 5600.02 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 618 4783 20 2295 6768 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:d6:be:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed6:be7b/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) 07:03:30 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 373.76 150.33 223.43 2584.07 9687.12 07:06:01 AM 87.47 0.65 86.82 68.52 10900.02 07:07:01 AM 23.46 0.88 22.58 55.45 4847.28 07:08:01 AM 15.88 0.47 15.41 48.92 779.41 Average: 125.14 38.08 87.06 689.27 6553.28 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5074236 7025688 2808200 35.63 2688 2116928 711176 7.96 206532 2228444 318152 07:06:01 AM 4663516 6757412 3218920 40.84 2688 2254612 970904 10.87 242908 2580128 196268 07:07:01 AM 4934096 6961888 2948340 37.40 2688 2190704 745460 8.35 239500 2317396 5836 07:08:01 AM 4926208 6959240 2956228 37.50 2688 2195412 742152 8.31 437216 2127220 19456 Average: 4899514 6926057 2982922 37.84 2688 2189414 792423 8.87 281539 2313297 134928 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 161.43 97.20 1934.00 31.06 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 20.40 16.41 228.41 3.85 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 15.69 15.39 19.06 3.70 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 22.19 17.49 22.62 12.33 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 54.93 36.63 551.04 12.73 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) 07:03:30 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 37.72 2.18 31.57 3.56 0.06 24.91 07:05:01 AM 0 30.81 2.28 36.62 3.97 0.07 26.25 07:05:01 AM 1 44.59 2.08 26.54 3.16 0.05 23.58 07:06:01 AM all 41.67 0.00 5.38 0.79 0.06 52.10 07:06:01 AM 0 30.51 0.00 6.36 1.07 0.05 62.01 07:06:01 AM 1 52.79 0.00 4.40 0.51 0.07 42.23 07:07:01 AM all 39.36 0.00 3.96 0.25 0.06 56.37 07:07:01 AM 0 51.96 0.00 4.10 0.07 0.08 43.79 07:07:01 AM 1 26.76 0.00 3.82 0.43 0.03 68.96 07:08:01 AM all 41.22 0.00 4.52 0.11 0.02 54.14 07:08:01 AM 0 45.84 0.00 4.75 0.07 0.02 49.33 07:08:01 AM 1 36.60 0.00 4.30 0.15 0.02 58.94 Average: all 40.00 0.54 11.27 1.17 0.05 46.97 Average: 0 39.82 0.56 12.85 1.28 0.05 45.44 Average: 1 40.18 0.51 9.70 1.06 0.04 48.50