---> uname -a: Linux prd-centos8-builder-2c-1g-1458.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 548 4897 19 2251 6840 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:f2:bc:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fef2:bcb3/64 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) 07/21/2026 _x86_64_ (2 CPU) 07:03:24 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 225.96 119.71 106.25 9753.03 39545.71 07:06:01 AM 220.41 83.89 136.52 969.81 11119.64 07:07:01 AM 64.07 0.78 63.29 99.32 9338.96 07:08:01 AM 27.68 0.07 27.61 3.07 1205.87 07:09:01 AM 31.37 1.12 30.26 70.24 855.66 Average: 113.53 40.85 72.68 2153.91 12322.93 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5521352 7030400 2361088 29.95 2688 1695392 772548 8.65 177148 1887448 76300 07:06:01 AM 5030916 7001828 2851524 36.18 2688 2134976 699024 7.83 201160 2272352 236568 07:07:01 AM 5000880 6984784 2881560 36.56 2688 2147008 721200 8.08 234936 2264892 19160 07:08:01 AM 5051968 7036920 2830472 35.91 2688 2148108 677548 7.59 236276 2211148 1192 07:09:01 AM 5046684 7036372 2835756 35.98 2688 2152284 661688 7.41 434140 2019244 21028 Average: 5130360 7018061 2752080 34.91 2688 2055554 706402 7.91 256732 2131017 70850 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 279.55 143.44 1137.85 63.61 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 92.25 60.33 1554.06 10.14 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.63 23.93 47.98 8.43 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 22.30 20.11 21.30 6.82 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 29.66 23.39 27.12 16.84 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 89.45 53.95 555.76 21.03 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) 07/21/2026 _x86_64_ (2 CPU) 07:03:24 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 35.03 2.21 21.03 33.56 0.16 8.00 07:05:01 AM 0 33.89 1.93 21.73 34.87 0.17 7.41 07:05:01 AM 1 36.17 2.49 20.34 32.25 0.15 8.60 07:06:01 AM all 35.51 1.43 27.35 8.01 0.22 27.48 07:06:01 AM 0 28.07 1.65 29.22 9.45 0.22 31.39 07:06:01 AM 1 42.92 1.22 25.49 6.58 0.22 23.58 07:07:01 AM all 37.22 0.00 3.95 1.14 0.13 57.56 07:07:01 AM 0 32.97 0.00 3.54 1.17 0.13 62.19 07:07:01 AM 1 41.47 0.00 4.37 1.12 0.12 52.92 07:08:01 AM all 35.86 0.00 3.67 0.29 0.12 60.06 07:08:01 AM 0 29.76 0.00 2.82 0.32 0.10 67.00 07:08:01 AM 1 41.95 0.00 4.52 0.27 0.13 53.13 07:09:01 AM all 40.79 0.00 4.65 0.17 0.12 54.27 07:09:01 AM 0 23.40 0.00 4.31 0.10 0.10 72.08 07:09:01 AM 1 58.16 0.00 5.00 0.25 0.13 36.46 Average: all 36.90 0.72 12.03 8.48 0.15 41.73 Average: 0 29.59 0.70 12.21 9.00 0.14 48.35 Average: 1 44.19 0.73 11.85 7.96 0.15 35.12