---> uname -a: Linux prd-centos8-builder-2c-1g-3794.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 608 4840 19 2249 6780 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:a5:8a:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea5:8afe/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) 06/29/2026 _x86_64_ (2 CPU) 23:03:26 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 217.85 112.28 105.57 1896.22 6955.67 11:06:01 PM 105.71 2.73 102.98 252.32 14000.85 11:07:01 PM 30.28 0.27 30.01 34.66 1107.97 11:08:01 PM 22.21 0.92 21.29 46.92 612.08 Average: 94.01 29.05 64.96 557.49 5669.28 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5195292 6959564 2687140 34.09 2688 1936320 791776 8.87 198592 2143252 168608 11:06:01 PM 4967428 6947396 2915004 36.98 2688 2143416 757264 8.48 230400 2303488 20984 11:07:01 PM 4931632 6912660 2950800 37.44 2688 2144440 807508 9.04 234452 2334784 7372 11:08:01 PM 5000324 6983364 2882108 36.56 2688 2146100 727900 8.15 415500 2084808 7624 Average: 5023669 6950746 2858763 36.27 2688 2092569 771112 8.63 269736 2216583 51147 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 132.71 87.45 1039.28 11.21 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 63.63 39.59 701.79 12.21 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 23.35 20.78 21.27 8.11 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 26.74 22.89 27.50 12.60 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 61.61 42.68 447.45 11.03 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) 06/29/2026 _x86_64_ (2 CPU) 23:03:26 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 27.25 2.09 32.99 2.56 0.11 35.01 11:05:01 PM 0 20.55 2.59 34.05 2.71 0.10 40.00 11:05:01 PM 1 33.95 1.59 31.93 2.41 0.12 30.00 11:06:01 PM all 32.92 0.00 4.82 1.08 0.10 61.07 11:06:01 PM 0 37.74 0.00 4.93 1.20 0.12 56.01 11:06:01 PM 1 28.10 0.00 4.72 0.97 0.08 66.13 11:07:01 PM all 31.05 0.00 3.09 0.33 0.08 65.43 11:07:01 PM 0 34.74 0.00 3.35 0.48 0.08 61.34 11:07:01 PM 1 27.36 0.00 2.84 0.18 0.08 69.54 11:08:01 PM all 34.14 0.00 3.52 0.12 0.09 62.14 11:08:01 PM 0 24.62 0.00 2.97 0.10 0.08 72.22 11:08:01 PM 1 43.64 0.00 4.07 0.13 0.10 52.06 Average: all 31.35 0.52 11.03 1.02 0.10 55.99 Average: 0 29.45 0.64 11.24 1.12 0.10 57.45 Average: 1 33.26 0.39 10.81 0.92 0.10 54.53