---> uname -a: Linux prd-centos8-builder-2c-1g-1191.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 583 4816 20 2296 6803 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:d5:56:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed5:568e/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) 10/13/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 382.10 160.53 221.57 3861.56 10331.21 08:06:01 AM 87.84 1.22 86.62 235.12 10867.58 08:07:01 AM 20.74 0.92 19.83 55.98 4717.81 08:08:01 AM 11.61 0.27 11.35 25.59 632.97 Average: 125.59 40.74 84.85 1044.80 6637.70 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5058232 6964680 2824204 35.83 2688 2073980 751684 8.42 211768 2246940 280640 08:06:01 AM 4905360 6899992 2977076 37.77 2688 2157564 809480 9.06 233436 2356248 98348 08:07:01 AM 4902168 6932596 2980268 37.81 2688 2193372 752384 8.42 250056 2340100 7652 08:08:01 AM 4898224 6929968 2984212 37.86 2688 2194716 762728 8.54 430336 2164664 8216 Average: 4940996 6931809 2941440 37.32 2688 2154908 769069 8.61 281399 2276988 98714 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 123.23 75.33 1642.55 27.76 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 37.79 26.94 522.53 4.86 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 17.46 16.54 17.68 5.08 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 19.81 16.86 23.83 11.16 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 49.58 33.92 551.74 12.22 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) 10/13/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 39.78 2.82 35.70 3.51 0.08 18.11 08:05:01 AM 0 48.52 2.37 31.77 3.34 0.07 13.92 08:05:01 AM 1 30.99 3.27 39.64 3.68 0.10 22.32 08:06:01 AM all 41.44 0.00 5.41 0.69 0.07 52.40 08:06:01 AM 0 51.26 0.00 6.18 0.87 0.07 41.63 08:06:01 AM 1 31.63 0.00 4.64 0.52 0.07 63.15 08:07:01 AM all 38.06 0.00 4.51 0.17 0.05 57.21 08:07:01 AM 0 35.06 0.00 4.13 0.20 0.05 60.56 08:07:01 AM 1 41.07 0.00 4.89 0.15 0.05 53.84 08:08:01 AM all 38.87 0.00 3.75 0.07 0.05 57.25 08:08:01 AM 0 50.91 0.00 3.93 0.05 0.08 45.03 08:08:01 AM 1 26.81 0.00 3.58 0.10 0.02 69.49 Average: all 39.54 0.69 12.22 1.10 0.06 46.38 Average: 0 46.43 0.59 11.41 1.10 0.07 40.41 Average: 1 32.63 0.80 13.04 1.10 0.06 52.37