---> uname -a: Linux prd-centos8-builder-2c-1g-6451.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 584 4862 19 2250 6804 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:a0:13:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fea0:137d/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) 07/08/2026 _x86_64_ (2 CPU) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 308.55 148.00 160.55 2400.93 8108.93 02:06:01 AM 103.95 1.22 102.73 235.12 14025.96 02:07:01 AM 30.99 0.27 30.73 34.66 1111.28 02:08:01 AM 25.56 0.92 24.64 46.92 915.03 Average: 117.27 37.60 79.66 679.44 6040.50 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5212644 6978540 2669784 33.87 2688 1937932 748348 8.38 200536 2122928 169380 02:06:01 AM 4957176 6938396 2925252 37.11 2688 2144728 767456 8.59 231808 2312912 20992 02:07:01 AM 4948392 6931276 2934036 37.22 2688 2146064 762136 8.53 236316 2316224 7696 02:08:01 AM 4988840 6972792 2893588 36.71 2688 2147260 724240 8.11 416716 2095780 7508 Average: 5026763 6955251 2855665 36.23 2688 2093996 750545 8.40 271344 2211961 51394 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 174.16 108.95 1399.23 34.98 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 55.35 39.90 701.46 8.81 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 23.81 20.26 21.24 8.01 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 26.54 22.79 27.87 13.62 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 69.97 47.98 537.47 16.35 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) 07/08/2026 _x86_64_ (2 CPU) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 33.07 2.78 36.96 4.67 0.10 22.42 02:05:01 AM 0 35.60 2.46 38.81 4.21 0.10 18.82 02:05:01 AM 1 30.53 3.09 35.09 5.14 0.10 26.04 02:06:01 AM all 32.91 0.00 5.02 2.82 0.10 59.16 02:06:01 AM 0 36.77 0.00 5.80 3.09 0.10 54.24 02:06:01 AM 1 29.07 0.00 4.23 2.55 0.10 64.05 02:07:01 AM all 33.79 0.00 2.95 0.32 0.08 62.86 02:07:01 AM 0 38.54 0.00 2.79 0.37 0.08 58.22 02:07:01 AM 1 29.04 0.00 3.12 0.27 0.08 67.49 02:08:01 AM all 33.43 0.00 3.81 0.27 0.13 62.37 02:08:01 AM 0 30.47 0.00 3.85 0.28 0.13 65.26 02:08:01 AM 1 36.38 0.00 3.77 0.25 0.12 59.48 Average: all 33.30 0.68 12.06 2.00 0.10 51.85 Average: 0 35.34 0.61 12.70 1.98 0.10 49.27 Average: 1 31.26 0.76 11.41 2.03 0.10 54.44