---> uname -a: Linux prd-centos8-builder-2c-1g-417.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 582 4819 20 2296 6804 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:4b:7a:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe4b:7a03/64 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) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 373.63 156.32 217.31 2507.68 8648.78 04:06:01 AM 82.63 1.22 81.41 235.08 10682.28 04:07:01 AM 22.73 0.27 22.46 34.66 4799.27 04:08:01 AM 16.49 1.12 15.38 70.24 853.00 Average: 123.88 39.74 84.15 712.00 6246.17 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5043324 6955896 2839112 36.02 2688 2078236 763988 8.55 197932 2270252 284480 04:06:01 AM 4719852 6811484 3162584 40.12 2688 2252268 897072 10.04 242092 2526832 193984 04:07:01 AM 4983536 7010664 2898900 36.78 2688 2190044 687944 7.70 238512 2270288 5836 04:08:01 AM 4933884 6966864 2948552 37.41 2688 2195344 739436 8.28 435328 2122488 19424 Average: 4920149 6936227 2962287 37.58 2688 2178973 772110 8.65 278466 2297465 125931 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 149.73 89.27 1647.84 26.40 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 40.33 31.03 513.47 7.05 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 12.81 12.05 17.07 2.99 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 20.94 15.76 21.73 6.17 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 55.96 37.03 550.10 10.66 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) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 36.59 2.48 32.42 3.69 0.05 24.76 04:05:01 AM 0 43.25 1.65 25.58 3.41 0.05 26.06 04:05:01 AM 1 29.85 3.33 39.35 3.98 0.05 23.44 04:06:01 AM all 41.21 0.00 5.27 0.74 0.04 52.74 04:06:01 AM 0 60.86 0.00 6.07 0.58 0.07 32.42 04:06:01 AM 1 21.56 0.00 4.47 0.90 0.02 73.05 04:07:01 AM all 38.99 0.00 3.76 0.22 0.03 57.00 04:07:01 AM 0 67.51 0.00 4.52 0.05 0.05 27.87 04:07:01 AM 1 10.55 0.00 2.99 0.38 0.02 86.06 04:08:01 AM all 40.89 0.00 4.55 0.12 0.06 54.38 04:08:01 AM 0 45.15 0.00 5.05 0.15 0.07 49.58 04:08:01 AM 1 36.65 0.00 4.06 0.08 0.05 59.16 Average: all 39.43 0.61 11.42 1.18 0.05 47.30 Average: 0 54.22 0.41 10.27 1.04 0.06 34.00 Average: 1 24.62 0.82 12.57 1.32 0.03 60.63