---> uname -a: Linux prd-centos8-builder-2c-1g-577.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: 2799.996 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 597 4845 19 2254 6791 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:09:b9:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe09:b99d/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) 07/17/2026 _x86_64_ (2 CPU) 19:03:23 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 222.33 106.25 116.08 1357.01 8606.03 07:06:01 PM 89.49 1.38 88.10 266.18 12472.01 07:07:01 PM 29.46 0.10 29.36 3.60 1091.12 07:08:01 PM 27.06 1.12 25.94 70.24 757.95 Average: 92.08 27.21 64.87 424.26 5731.78 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5034288 6937680 2848152 36.13 2688 2068192 741932 8.31 198620 2276720 257628 07:06:01 PM 5038848 7025292 2843592 36.08 2688 2149384 671368 7.52 232608 2226596 21092 07:07:01 PM 5023612 7009952 2858828 36.27 2688 2149496 675936 7.57 234924 2240012 7484 07:08:01 PM 5027164 7019464 2855276 36.22 2688 2154908 650888 7.29 422364 2047264 21052 Average: 5030978 6998097 2851462 36.17 2688 2130495 685031 7.67 272129 2197648 76814 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 98.15 63.45 1303.65 9.68 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 54.73 38.32 483.78 9.17 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.28 20.79 19.44 7.68 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 31.47 24.06 28.28 15.46 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 51.91 36.65 458.79 10.50 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) 07/17/2026 _x86_64_ (2 CPU) 19:03:23 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 35.49 2.00 30.93 2.25 0.13 29.20 07:05:01 PM 0 42.46 2.14 29.64 2.00 0.15 23.61 07:05:01 PM 1 28.50 1.87 32.22 2.50 0.10 34.81 07:06:01 PM all 34.61 0.00 4.29 0.70 0.11 60.29 07:06:01 PM 0 42.68 0.00 4.59 0.53 0.12 52.09 07:06:01 PM 1 26.54 0.00 3.99 0.87 0.10 68.50 07:07:01 PM all 36.46 0.00 3.50 0.13 0.10 59.81 07:07:01 PM 0 47.20 0.00 3.90 0.12 0.10 48.68 07:07:01 PM 1 25.73 0.00 3.10 0.15 0.10 70.92 07:08:01 PM all 35.94 0.00 4.07 0.15 0.10 59.75 07:08:01 PM 0 29.31 0.00 3.71 0.12 0.10 66.76 07:08:01 PM 1 42.57 0.00 4.42 0.18 0.10 52.73 Average: all 35.62 0.49 10.61 0.80 0.11 52.36 Average: 0 40.40 0.53 10.38 0.69 0.12 47.89 Average: 1 30.85 0.46 10.84 0.92 0.10 56.84