---> uname -a: Linux prd-centos8-builder-2c-1g-12288.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 578 4867 19 2251 6810 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:b1:78:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feb1:7839/64 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) 07/25/2026 _x86_64_ (2 CPU) 20:06:09 LINUX RESTART (2 CPU) 08:07:01 PM tps rtps wtps bread/s bwrtn/s 08:08:01 PM 294.57 123.34 171.23 2041.85 8108.03 08:09:01 PM 106.76 1.22 105.55 235.12 13759.35 08:10:01 PM 28.92 0.27 28.66 34.66 1126.11 08:11:01 PM 20.05 0.92 19.13 46.93 566.89 Average: 112.58 31.44 81.14 589.66 5890.32 08:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 PM 5215788 6981780 2666652 33.83 2688 1937928 746780 8.36 200068 2122280 169304 08:09:01 PM 4934124 6918496 2948316 37.40 2688 2147212 784664 8.79 233812 2335672 22464 08:10:01 PM 5007224 6991020 2875216 36.48 2688 2146916 717832 8.04 236096 2260280 7500 08:11:01 PM 5011968 6997204 2870472 36.42 2688 2148280 697712 7.81 416700 2075108 7512 Average: 5042276 6972125 2840164 36.03 2688 2095084 736747 8.25 271669 2198335 51695 08:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 126.22 82.94 1397.15 33.12 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 51.72 39.77 708.30 12.80 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 26.51 23.14 25.30 7.77 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 27.71 23.05 28.15 8.35 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 58.04 42.23 539.75 15.51 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) 07/25/2026 _x86_64_ (2 CPU) 20:06:09 LINUX RESTART (2 CPU) 08:07:01 PM CPU %user %nice %system %iowait %steal %idle 08:08:01 PM all 32.67 2.41 33.68 9.63 0.16 21.45 08:08:01 PM 0 29.17 2.67 33.77 8.94 0.15 25.29 08:08:01 PM 1 36.18 2.14 33.59 10.33 0.17 17.59 08:09:01 PM all 38.71 0.00 5.03 3.18 0.11 52.97 08:09:01 PM 0 23.26 0.00 4.12 2.98 0.12 69.53 08:09:01 PM 1 54.15 0.00 5.95 3.38 0.10 36.43 08:10:01 PM all 34.98 0.00 3.39 1.14 0.12 60.37 08:10:01 PM 0 29.31 0.00 3.13 0.85 0.12 66.59 08:10:01 PM 1 40.66 0.00 3.65 1.43 0.12 54.14 08:11:01 PM all 30.98 0.00 3.35 2.77 0.10 62.81 08:11:01 PM 0 25.91 0.00 3.04 1.62 0.10 69.34 08:11:01 PM 1 36.05 0.00 3.65 3.92 0.10 56.28 Average: all 34.34 0.59 11.27 4.16 0.12 49.52 Average: 0 26.90 0.66 10.93 3.58 0.12 57.81 Average: 1 41.79 0.53 11.61 4.74 0.12 41.21