---> uname -a: Linux prd-centos8-builder-2c-1g-1368.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 555 4890 19 2251 6833 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:0c:43:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe0c:433c/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) 07/20/2026 _x86_64_ (2 CPU) 19:03:23 LINUX RESTART (2 CPU) 07:04:03 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 224.06 114.43 109.63 1394.28 7841.93 07:06:01 PM 95.47 1.22 94.25 235.12 13682.79 07:07:01 PM 37.65 0.27 37.39 34.66 1798.23 07:08:01 PM 22.19 0.92 21.28 46.92 628.89 Average: 93.76 28.49 65.27 419.62 5972.39 07:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5217460 7005868 2664980 33.81 2688 1960256 711412 7.97 199628 2119872 180184 07:06:01 PM 5053504 7036184 2828936 35.89 2688 2145624 663556 7.43 226640 2220264 36928 07:07:01 PM 4978708 6962204 2903732 36.84 2688 2146500 732232 8.20 235068 2288564 7380 07:08:01 PM 5075052 7060320 2807388 35.62 2688 2148064 638976 7.15 415980 2011568 7568 Average: 5081181 7016144 2801259 35.54 2688 2100111 686544 7.69 269329 2160067 58015 07:04:03 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 127.89 92.30 1311.09 11.53 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 54.32 37.30 511.97 7.27 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 26.04 22.96 24.86 8.83 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 28.17 23.93 28.61 14.10 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 58.53 43.72 462.06 10.42 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) 07/20/2026 _x86_64_ (2 CPU) 19:03:23 LINUX RESTART (2 CPU) 07:04:03 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 30.46 2.13 31.81 5.19 0.13 30.28 07:05:01 PM 0 36.58 1.31 26.31 3.88 0.12 31.80 07:05:01 PM 1 24.26 2.95 37.38 6.52 0.14 28.75 07:06:01 PM all 27.76 0.00 4.34 10.12 0.10 57.68 07:06:01 PM 0 16.92 0.00 3.48 8.58 0.10 70.92 07:06:01 PM 1 38.61 0.00 5.20 11.66 0.10 44.43 07:07:01 PM all 37.12 0.00 3.64 0.68 0.11 58.45 07:07:01 PM 0 22.46 0.00 3.04 0.45 0.10 73.95 07:07:01 PM 1 51.74 0.00 4.23 0.92 0.12 43.00 07:08:01 PM all 35.86 0.00 3.80 0.18 0.11 60.06 07:08:01 PM 0 24.83 0.00 3.12 0.12 0.10 71.83 07:08:01 PM 1 46.86 0.00 4.48 0.23 0.12 48.31 Average: all 32.83 0.51 10.62 4.03 0.11 51.90 Average: 0 25.07 0.32 8.79 3.25 0.11 62.47 Average: 1 40.60 0.71 12.47 4.81 0.12 41.30