---> uname -a: Linux prd-centos8-builder-2c-1g-380.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: 2799.998 BogoMIPS: 5599.99 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 592 4809 20 2295 6794 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:c7:16:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec7:16c9/64 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) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 367.78 146.83 220.96 2556.19 9882.64 12:06:01 AM 87.54 1.22 86.32 235.12 10953.40 12:07:01 AM 22.98 0.28 22.70 34.77 4837.45 12:08:01 AM 17.08 1.12 15.96 70.25 794.77 Average: 123.85 37.36 86.49 724.10 6617.22 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5078508 6957244 2803928 35.57 2688 2047944 751912 8.42 213444 2229672 255204 12:06:01 AM 4934900 6928568 2947536 37.39 2688 2156680 757048 8.48 234756 2325524 98340 12:07:01 AM 4992444 7019512 2889992 36.66 2688 2190088 668632 7.49 240384 2258516 5840 12:08:01 AM 4937364 6976816 2945072 37.36 2688 2202080 716328 8.02 428544 2123832 26128 Average: 4985804 6970535 2896632 36.75 2688 2149198 723480 8.10 279282 2234386 96378 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 163.43 96.62 1667.57 37.91 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 40.82 26.61 518.69 4.40 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 11.76 10.01 14.95 3.26 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 21.65 17.63 24.51 11.61 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 59.41 37.72 556.43 14.29 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) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 37.32 2.50 34.22 4.15 0.05 21.75 12:05:01 AM 0 45.79 2.29 29.12 3.35 0.05 19.40 12:05:01 AM 1 28.82 2.71 39.35 4.95 0.05 24.12 12:06:01 AM all 40.94 0.00 5.82 1.16 0.06 52.02 12:06:01 AM 0 30.51 0.00 5.64 1.12 0.05 62.68 12:06:01 AM 1 51.36 0.00 6.00 1.20 0.07 41.37 12:07:01 AM all 41.32 0.00 4.03 0.38 0.06 54.21 12:07:01 AM 0 24.38 0.00 4.07 0.67 0.03 70.85 12:07:01 AM 1 58.21 0.00 3.99 0.10 0.08 37.62 12:08:01 AM all 38.94 0.00 4.68 0.16 0.05 56.17 12:08:01 AM 0 22.68 0.00 4.11 0.17 0.02 73.03 12:08:01 AM 1 55.22 0.00 5.25 0.15 0.08 39.29 Average: all 39.64 0.61 12.08 1.45 0.05 46.16 Average: 0 30.78 0.56 10.66 1.32 0.04 56.65 Average: 1 48.52 0.67 13.50 1.58 0.07 35.66