---> uname -a: Linux prd-centos8-builder-2c-1g-1334.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 nrip_save 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 703 4739 19 2254 6685 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:bc:49:ca 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 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:febc:49ca/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) 07/20/2026 _x86_64_ (2 CPU) 16:03:26 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 340.78 128.19 212.59 2234.63 8708.56 04:06:01 PM 87.30 0.75 86.55 98.77 11928.26 04:07:01 PM 25.14 0.10 25.04 3.60 1008.20 04:08:01 PM 32.38 1.12 31.27 70.23 895.34 Average: 120.48 32.14 88.34 594.93 5621.84 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 4949408 6922484 2933024 37.21 2688 2137748 812912 9.10 199204 2359080 320196 04:06:01 PM 4850040 6836116 3032392 38.47 2688 2149668 890408 9.97 232968 2414100 21292 04:07:01 PM 4926360 6912676 2956072 37.50 2688 2149628 812016 9.09 234964 2335060 7488 04:08:01 PM 4843040 6835096 3039392 38.56 2688 2154816 878004 9.83 422736 2229908 20860 Average: 4892212 6876593 2990220 37.94 2688 2147965 848335 9.50 272468 2334537 92459 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 113.57 71.62 1768.99 16.57 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 28.51 25.34 50.25 8.59 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 24.37 20.91 21.71 7.60 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 31.62 24.04 27.31 11.45 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 49.25 35.32 461.59 11.03 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) 07/20/2026 _x86_64_ (2 CPU) 16:03:26 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 38.30 2.41 34.20 2.93 0.11 22.04 04:05:01 PM 0 30.95 3.34 38.66 3.22 0.12 23.71 04:05:01 PM 1 45.60 1.50 29.77 2.65 0.10 20.38 04:06:01 PM all 37.63 0.00 4.53 0.73 0.22 56.89 04:06:01 PM 0 32.72 0.00 4.26 0.55 0.22 62.25 04:06:01 PM 1 42.55 0.00 4.80 0.92 0.22 51.52 04:07:01 PM all 36.59 0.00 3.26 0.16 0.10 59.89 04:07:01 PM 0 25.46 0.00 3.05 0.10 0.10 71.29 04:07:01 PM 1 47.73 0.00 3.47 0.22 0.10 48.48 04:08:01 PM all 38.50 0.00 4.67 0.17 0.12 56.53 04:08:01 PM 0 31.73 0.00 4.51 0.10 0.12 63.53 04:08:01 PM 1 45.27 0.00 4.83 0.23 0.13 49.53 Average: all 37.75 0.59 11.45 0.98 0.14 49.09 Average: 0 30.21 0.81 12.35 0.97 0.14 55.53 Average: 1 45.28 0.37 10.56 0.99 0.14 42.67