---> uname -a: Linux prd-centos8-builder-2c-1g-2398.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 581 4872 19 2243 6806 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:56:9c:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe56:9cd4/64 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) 06/25/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 388.47 130.99 257.47 2197.90 9096.08 06:06:01 AM 97.68 2.90 94.79 283.37 12788.49 06:07:01 AM 28.26 0.10 28.16 3.60 1082.39 06:08:01 AM 34.09 1.12 32.98 70.25 954.21 Average: 137.12 33.77 103.34 638.74 5980.37 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5102108 6968040 2780324 35.27 2688 2034032 759268 8.50 211768 2206240 254424 06:06:01 AM 5067512 7042892 2814920 35.71 2688 2138336 677716 7.59 233908 2194648 21088 06:07:01 AM 5016424 6991872 2866008 36.36 2688 2138448 711156 7.96 236032 2244724 7480 06:08:01 AM 4957280 6938232 2925152 37.11 2688 2143656 754944 8.45 423444 2116632 20868 Average: 5035831 6985259 2846601 36.11 2688 2113618 725771 8.13 276288 2190561 75965 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 130.31 82.95 1376.47 18.76 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 47.02 35.35 455.26 9.60 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 21.69 19.61 19.31 7.34 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 34.44 27.60 30.40 15.19 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 58.36 41.38 470.34 12.72 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) 06/25/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 33.65 2.35 34.53 3.05 0.12 26.31 06:05:01 AM 0 39.55 2.48 31.69 3.10 0.12 23.06 06:05:01 AM 1 27.73 2.22 37.37 3.00 0.12 29.57 06:06:01 AM all 36.15 0.00 4.85 1.02 0.11 57.87 06:06:01 AM 0 45.09 0.00 5.99 0.85 0.10 47.96 06:06:01 AM 1 27.23 0.00 3.71 1.20 0.12 67.75 06:07:01 AM all 36.62 0.00 3.16 0.17 0.10 59.95 06:07:01 AM 0 35.85 0.00 3.02 0.12 0.10 60.92 06:07:01 AM 1 37.40 0.00 3.30 0.22 0.10 58.98 06:08:01 AM all 38.99 0.00 4.52 0.20 0.11 56.19 06:08:01 AM 0 50.98 0.00 5.38 0.28 0.10 43.26 06:08:01 AM 1 27.00 0.00 3.66 0.12 0.12 69.11 Average: all 36.37 0.58 11.65 1.10 0.11 50.20 Average: 0 42.88 0.61 11.43 1.08 0.10 43.89 Average: 1 29.85 0.54 11.87 1.12 0.11 56.51