---> uname -a: Linux prd-centos8-builder-2c-1g-2694.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: 2799.974 BogoMIPS: 5599.94 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 620 4832 19 2244 6768 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:48:6b:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe48:6bef/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) 05/22/2026 _x86_64_ (2 CPU) 08:03:28 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 348.52 128.97 219.54 2290.44 10353.13 08:06:01 AM 89.70 2.33 87.37 119.03 11415.93 08:07:02 AM 25.21 0.68 24.53 21.86 687.47 Average: 154.48 44.00 110.49 810.49 7485.89 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 4986476 6949124 2895964 36.74 2688 2126740 782368 8.76 201420 2319896 294280 08:06:01 AM 4972872 6949164 2909568 36.91 2688 2138992 757208 8.48 235452 2287272 8292 08:07:02 AM 4957252 6934188 2925188 37.11 2688 2139760 765188 8.57 236692 2301920 7476 Average: 4972200 6944159 2910240 36.92 2688 2135164 768255 8.60 224521 2303029 103349 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 98.97 66.64 1713.95 13.50 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 34.59 29.69 56.33 10.14 0.00 0.00 0.00 0.00 08:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 AM eth0 26.83 22.90 25.42 7.42 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 53.46 39.74 598.60 10.35 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) 05/22/2026 _x86_64_ (2 CPU) 08:03:28 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 39.78 2.43 33.62 2.74 0.11 21.32 08:05:01 AM 0 36.21 1.79 30.87 2.30 0.10 28.72 08:05:01 AM 1 43.38 3.07 36.38 3.19 0.12 13.86 08:06:01 AM all 37.94 0.00 4.60 0.82 0.09 56.55 08:06:01 AM 0 23.27 0.00 3.99 0.65 0.10 71.99 08:06:01 AM 1 52.66 0.00 5.22 0.98 0.08 41.06 08:07:02 AM all 37.53 0.00 3.11 0.11 0.08 59.17 08:07:02 AM 0 25.98 0.00 2.57 0.07 0.07 71.31 08:07:02 AM 1 49.07 0.00 3.65 0.15 0.08 47.04 Average: all 38.41 0.80 13.65 1.21 0.09 45.84 Average: 0 28.44 0.59 12.38 1.00 0.09 57.50 Average: 1 48.41 1.01 14.92 1.43 0.10 34.14