---> uname -a: Linux prd-centos8-builder-2c-1g-6556.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 587 4866 19 2244 6801 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:23:5c:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe23:5cc6/64 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) 06/03/2026 _x86_64_ (2 CPU) 18:03:25 LINUX RESTART (2 CPU) 06:04:03 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 257.95 128.30 129.64 2080.11 7332.08 06:06:01 PM 94.94 2.77 92.17 252.85 12828.59 06:07:01 PM 29.45 0.23 29.21 34.13 1095.32 06:08:01 PM 33.64 1.12 32.52 70.24 917.16 Average: 102.70 32.31 70.40 597.00 5528.45 06:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5078312 6964644 2804120 35.57 2688 2053496 784120 8.78 211812 2228444 265260 06:06:01 PM 5071024 7045844 2811408 35.67 2688 2138076 689712 7.72 233116 2197016 21092 06:07:01 PM 5054136 7029944 2828296 35.88 2688 2139104 697336 7.81 235760 2210960 7472 06:08:01 PM 4974664 6956264 2907768 36.89 2688 2144312 767752 8.60 423096 2102632 20980 Average: 5044534 6999174 2837898 36.00 2688 2118747 734730 8.23 275946 2184763 78701 06:04:03 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 95.26 65.80 1363.36 10.96 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 51.40 35.27 448.69 8.95 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 27.90 23.86 22.55 12.36 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.30 30.64 35.10 13.45 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 53.11 38.67 459.92 11.44 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) 06/03/2026 _x86_64_ (2 CPU) 18:03:25 LINUX RESTART (2 CPU) 06:04:03 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 34.64 2.54 35.43 8.06 0.10 19.23 06:05:01 PM 0 36.31 2.64 36.49 7.63 0.11 16.84 06:05:01 PM 1 32.97 2.44 34.38 8.49 0.09 21.63 06:06:01 PM all 34.83 0.00 4.43 3.74 0.11 56.89 06:06:01 PM 0 34.76 0.00 4.96 3.51 0.10 56.68 06:06:01 PM 1 34.90 0.00 3.90 3.98 0.12 57.10 06:07:01 PM all 35.44 0.00 3.66 1.01 0.09 59.80 06:07:01 PM 0 35.66 0.00 3.78 0.68 0.10 59.77 06:07:01 PM 1 35.23 0.00 3.53 1.33 0.08 59.82 06:08:01 PM all 39.67 0.00 4.70 0.32 0.10 55.21 06:08:01 PM 0 47.70 0.00 4.36 0.47 0.12 47.35 06:08:01 PM 1 31.64 0.00 5.04 0.18 0.08 63.06 Average: all 36.17 0.61 11.75 3.22 0.10 48.16 Average: 0 38.64 0.63 12.08 3.01 0.11 45.53 Average: 1 33.69 0.59 11.41 3.43 0.09 50.79