---> uname -a: Linux prd-centos8-builder-2c-1g-1553.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 4816 20 2298 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:72:ba:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe72:ba9f/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) 08:03:28 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 393.05 147.53 245.52 2554.48 9690.74 08:06:01 AM 82.66 0.58 82.07 67.71 10666.18 08:07:01 AM 25.52 2.13 23.39 169.81 4828.09 08:08:01 AM 12.16 0.47 11.70 48.93 642.88 Average: 128.35 37.68 90.67 710.26 6457.21 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5072872 7028976 2809556 35.64 2688 2121612 661932 7.41 200128 2235164 322332 08:06:01 AM 4705300 6816640 3177128 40.31 2688 2271024 862508 9.66 243708 2533644 213444 08:07:01 AM 4859772 6892216 3022656 38.35 2688 2195208 780192 8.74 253556 2376820 7704 08:08:01 AM 4956436 6990228 2925992 37.12 2688 2196524 682204 7.64 441000 2093648 7544 Average: 4898595 6932015 2983833 37.85 2688 2196092 746709 8.36 284598 2309819 137756 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 155.21 93.60 1825.84 34.14 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 18.76 14.53 225.89 3.79 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 34.59 30.42 29.06 11.60 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 28.33 18.85 28.58 10.01 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 59.22 39.35 527.36 14.88 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) 08:03:28 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 38.01 2.20 31.94 4.40 0.05 23.41 08:05:01 AM 0 22.31 3.04 37.57 4.77 0.05 32.26 08:05:01 AM 1 53.62 1.37 26.33 4.03 0.05 14.61 08:06:01 AM all 42.30 0.00 5.00 0.67 0.05 51.97 08:06:01 AM 0 70.52 0.00 6.38 0.28 0.08 22.74 08:06:01 AM 1 14.17 0.00 3.63 1.06 0.02 81.12 08:07:01 AM all 40.57 0.00 4.72 0.25 0.05 54.41 08:07:01 AM 0 67.39 0.00 5.50 0.07 0.07 26.97 08:07:01 AM 1 13.77 0.00 3.93 0.43 0.03 81.83 08:08:01 AM all 38.98 0.00 4.26 0.10 0.06 56.61 08:08:01 AM 0 27.82 0.00 3.78 0.13 0.05 68.21 08:08:01 AM 1 50.15 0.00 4.73 0.07 0.07 44.98 Average: all 39.97 0.54 11.40 1.34 0.05 46.69 Average: 0 47.12 0.75 13.20 1.30 0.06 37.58 Average: 1 32.84 0.34 9.60 1.39 0.04 55.78