---> uname -a: Linux prd-centos8-builder-2c-1g-18466.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4874 20 2238 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:8e:4b:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe8e:4bd1/64 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) 09/07/2026 _x86_64_ (2 CPU) 09:03:23 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 315.44 126.41 189.04 2475.84 8215.71 09:06:01 AM 88.52 1.22 87.30 235.16 13004.37 09:07:01 AM 13.53 0.27 13.26 34.65 806.66 09:08:01 AM 15.85 1.12 14.73 70.25 804.15 Average: 108.34 32.25 76.08 703.99 5707.42 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5209044 6979508 2673384 33.92 2688 1943332 745112 8.34 199752 2123212 172904 09:06:01 AM 5020804 6989368 2861624 36.30 2688 2132852 717096 8.03 234092 2239388 19440 09:07:01 AM 5021584 6991100 2860844 36.29 2688 2133896 716352 8.02 237584 2235072 5828 09:08:01 AM 4973472 6950448 2908956 36.90 2688 2140784 753460 8.44 424552 2096168 20856 Average: 5056226 6977606 2826202 35.85 2688 2087716 733005 8.21 273995 2173460 54757 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 237.95 159.71 1561.64 49.27 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 46.64 29.73 583.29 5.21 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 15.16 13.53 17.91 3.31 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 19.75 14.25 20.11 11.17 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 79.88 54.30 545.73 17.24 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) 09/07/2026 _x86_64_ (2 CPU) 09:03:23 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 34.84 2.23 30.44 3.56 0.03 28.91 09:05:01 AM 0 37.89 2.15 33.08 3.61 0.03 23.24 09:05:01 AM 1 31.82 2.32 27.82 3.51 0.02 34.53 09:06:01 AM all 40.10 0.00 5.36 0.72 0.04 53.78 09:06:01 AM 0 63.34 0.00 5.92 0.38 0.05 30.30 09:06:01 AM 1 16.68 0.00 4.79 1.06 0.03 77.44 09:07:01 AM all 39.16 0.00 3.97 0.08 0.03 56.76 09:07:01 AM 0 67.68 0.00 5.22 0.02 0.03 27.05 09:07:01 AM 1 10.61 0.00 2.72 0.15 0.03 86.49 09:08:01 AM all 38.89 0.00 4.61 0.12 0.03 56.35 09:08:01 AM 0 65.35 0.00 5.54 0.13 0.03 28.94 09:08:01 AM 1 12.39 0.00 3.67 0.10 0.03 83.81 Average: all 38.27 0.55 10.98 1.10 0.03 49.07 Average: 0 58.72 0.53 12.29 1.02 0.04 27.41 Average: 1 17.81 0.57 9.67 1.19 0.03 70.73