---> uname -a: Linux prd-centos8-builder-2c-1g-141.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 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 611 4782 20 2303 6774 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:6a:73:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe6a:7337/64 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) 10/08/2026 _x86_64_ (2 CPU) 12:03:30 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 385.59 155.50 230.09 2495.43 9583.57 12:06:01 PM 88.64 1.22 87.42 235.12 11228.92 12:07:01 PM 24.58 0.92 23.66 55.98 4926.92 12:08:01 PM 14.66 0.47 14.20 48.92 751.02 Average: 128.37 39.52 88.84 708.86 6622.61 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5012452 6931800 2869984 36.41 2688 2085596 782504 8.76 214320 2284076 292404 12:06:01 PM 4693552 6788420 3188884 40.46 2688 2255968 921636 10.32 244012 2550796 190192 12:07:01 PM 4930056 6965280 2952380 37.46 2688 2198144 736064 8.24 251016 2309840 5840 12:08:01 PM 4879576 6921632 3002860 38.10 2688 2204392 778600 8.72 438740 2171864 20988 Average: 4878909 6901783 3003527 38.10 2688 2186025 804701 9.01 287022 2329144 127356 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 168.31 105.58 1658.65 34.27 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 37.85 29.52 556.76 4.61 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 14.50 13.65 18.78 3.65 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 21.11 16.69 22.93 11.16 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 60.44 41.36 564.28 13.42 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) 10/08/2026 _x86_64_ (2 CPU) 12:03:30 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 36.43 2.29 32.36 3.58 0.02 25.33 12:05:01 PM 0 52.28 1.36 24.72 3.56 0.02 18.06 12:05:01 PM 1 20.41 3.22 40.08 3.61 0.02 32.67 12:06:01 PM all 41.68 0.00 5.49 0.62 0.03 52.18 12:06:01 PM 0 55.32 0.00 6.49 0.72 0.03 37.45 12:06:01 PM 1 28.10 0.00 4.50 0.51 0.03 66.85 12:07:01 PM all 39.71 0.00 3.82 0.20 0.02 56.24 12:07:01 PM 0 58.57 0.00 3.80 0.13 0.03 37.46 12:07:01 PM 1 20.88 0.00 3.85 0.27 0.02 74.99 12:08:01 PM all 40.54 0.00 4.46 0.07 0.02 54.91 12:08:01 PM 0 29.01 0.00 3.76 0.08 0.02 67.13 12:08:01 PM 1 52.07 0.00 5.15 0.05 0.03 42.70 Average: all 39.61 0.56 11.44 1.11 0.03 47.26 Average: 0 48.78 0.34 9.65 1.12 0.03 40.09 Average: 1 30.42 0.79 13.24 1.10 0.03 54.43