---> uname -a: Linux prd-centos8-builder-2c-1g-8220.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 610 4833 19 2253 6778 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:64:f9:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe64:f97f/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) 07/10/2026 _x86_64_ (2 CPU) 13:03:23 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 282.85 121.31 161.54 2016.06 5848.71 01:06:01 PM 116.41 1.17 115.24 233.79 12499.20 01:07:01 PM 37.38 0.32 37.06 35.99 3933.98 01:08:01 PM 23.41 0.73 22.68 31.59 658.98 Average: 115.01 30.88 84.13 579.32 5735.29 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5286044 7008756 2596388 32.94 2688 1895368 700292 7.84 199968 2050120 153712 01:06:01 PM 4998876 6983496 2883556 36.58 2688 2147872 697940 7.81 214824 2282192 101544 01:07:01 PM 4966880 6952452 2915552 36.99 2688 2148788 725096 8.12 236396 2294544 7388 01:08:01 PM 4921696 6908404 2960736 37.56 2688 2149992 770160 8.62 416944 2160004 7736 Average: 5043374 6963277 2839058 36.02 2688 2085505 723372 8.10 267033 2196715 67595 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 120.08 79.89 1236.19 23.37 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 63.20 44.24 843.88 12.45 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 29.95 25.36 25.90 9.05 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 29.82 21.51 28.26 11.22 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 60.76 42.75 533.55 14.02 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) 07/10/2026 _x86_64_ (2 CPU) 13:03:23 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 28.40 2.44 34.43 3.20 0.15 31.38 01:05:01 PM 0 24.98 2.42 34.21 3.35 0.15 34.89 01:05:01 PM 1 31.84 2.46 34.64 3.04 0.15 27.86 01:06:01 PM all 35.71 0.00 4.97 4.05 0.12 55.15 01:06:01 PM 0 27.30 0.00 4.30 4.50 0.12 63.78 01:06:01 PM 1 44.12 0.00 5.64 3.61 0.12 46.51 01:07:01 PM all 37.41 0.00 4.05 0.40 0.11 58.03 01:07:01 PM 0 34.77 0.00 4.10 0.25 0.10 60.78 01:07:01 PM 1 40.05 0.00 4.00 0.55 0.12 55.28 01:08:01 PM all 36.99 0.00 3.65 0.16 0.10 59.10 01:08:01 PM 0 22.35 0.00 3.16 0.13 0.08 74.27 01:08:01 PM 1 51.64 0.00 4.14 0.18 0.12 43.92 Average: all 34.65 0.60 11.68 1.95 0.12 51.00 Average: 0 27.36 0.60 11.36 2.05 0.11 58.52 Average: 1 41.96 0.61 12.00 1.84 0.13 43.46