---> uname -a: Linux prd-centos8-builder-2c-1g-5062.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 565 4885 19 2246 6823 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:95:f8:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe95:f8f9/64 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) 08/08/2026 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 190.45 91.39 99.07 1679.84 5398.22 03:06:01 PM 126.94 24.53 102.42 474.64 9318.43 03:07:01 PM 42.36 0.98 41.38 57.86 7489.54 03:08:01 PM 12.35 0.08 12.26 9.87 645.56 Average: 93.03 29.25 63.78 555.59 5713.07 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5191068 6959136 2691372 34.14 2688 1941300 795132 8.90 231196 2116408 209456 03:06:01 PM 5047152 7021496 2835288 35.97 2688 2137872 672116 7.53 204440 2253140 199164 03:07:01 PM 4948908 6927860 2933532 37.22 2688 2141580 770228 8.62 246524 2302372 7488 03:08:01 PM 5069284 7048444 2813156 35.69 2688 2142000 634632 7.11 426828 2001824 7612 Average: 5064103 6989234 2818337 35.75 2688 2090688 718027 8.04 277247 2168436 105930 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 57.36 35.15 902.71 6.30 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 50.23 34.24 763.55 5.54 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 16.63 14.30 41.20 6.82 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 17.61 14.41 21.06 4.69 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 35.46 24.53 432.16 5.84 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) 08/08/2026 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 20.40 1.67 23.45 25.16 0.11 29.21 03:05:01 PM 0 28.10 0.98 18.25 46.91 0.10 5.65 03:05:01 PM 1 12.67 2.36 28.66 3.33 0.12 52.85 03:06:01 PM all 26.71 0.50 10.21 18.80 0.08 43.71 03:06:01 PM 0 22.32 0.40 8.96 36.11 0.07 32.14 03:06:01 PM 1 31.10 0.60 11.46 1.49 0.08 55.27 03:07:01 PM all 40.42 0.00 3.52 0.42 0.08 55.56 03:07:01 PM 0 13.81 0.00 2.54 0.63 0.08 82.93 03:07:01 PM 1 66.98 0.00 4.50 0.20 0.08 28.24 03:08:01 PM all 38.08 0.00 3.60 0.08 0.08 58.16 03:08:01 PM 0 42.63 0.00 3.67 0.03 0.08 53.58 03:08:01 PM 1 33.53 0.00 3.54 0.12 0.08 62.74 Average: all 31.45 0.54 10.14 11.05 0.09 46.73 Average: 0 26.72 0.34 8.32 20.82 0.08 43.71 Average: 1 36.18 0.73 11.96 1.27 0.09 49.75