---> uname -a: Linux prd-centos8-builder-2c-1g-15078.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 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 576 4871 20 2249 6811 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:b5:f2:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb5:f268/64 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) 08/25/2026 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 237.07 110.06 127.01 1397.63 9368.82 06:06:01 PM 64.52 0.82 63.71 101.85 10806.42 06:07:01 PM 12.03 0.77 11.26 32.12 583.41 Average: 103.80 36.81 66.99 505.60 6905.65 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 4993980 6969168 2888456 36.64 2688 2140376 740544 8.29 203164 2306212 290824 06:06:01 PM 4939752 6923184 2942684 37.33 2688 2147360 788808 8.83 236464 2317652 8592 06:07:01 PM 4954816 6941304 2927620 37.14 2688 2150716 756192 8.47 417656 2122032 10112 Average: 4962849 6944552 2919587 37.04 2688 2146151 761848 8.53 285761 2248632 103176 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 104.78 66.49 1721.68 10.19 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 15.20 12.70 41.76 3.49 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 18.46 15.83 22.47 9.91 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 45.82 31.48 589.05 7.85 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) 08/25/2026 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.15 2.02 31.07 2.30 0.14 23.32 06:05:01 PM 0 56.03 1.35 29.40 2.30 0.14 10.79 06:05:01 PM 1 26.28 2.69 32.75 2.30 0.14 35.84 06:06:01 PM all 41.17 0.00 4.13 0.58 0.10 54.01 06:06:01 PM 0 36.90 0.00 4.20 0.47 0.08 58.35 06:06:01 PM 1 45.44 0.00 4.07 0.70 0.12 49.67 06:07:01 PM all 38.90 0.00 3.69 0.22 0.09 57.09 06:07:01 PM 0 62.07 0.00 4.38 0.38 0.10 33.07 06:07:01 PM 1 15.72 0.00 3.00 0.07 0.08 81.13 Average: all 40.40 0.66 12.75 1.02 0.11 45.06 Average: 0 51.62 0.44 12.46 1.03 0.11 34.34 Average: 1 29.18 0.88 13.05 1.01 0.11 55.78