---> uname -a: Linux prd-centos8-builder-2c-1g-4588.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 564 4890 19 2243 6824 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:ef:54:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feef:5492/64 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) 05/28/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 463.03 193.09 269.94 10475.04 44699.33 07:06:01 PM 124.86 6.15 118.71 292.30 14338.42 07:07:01 PM 29.09 0.27 28.82 34.66 1152.00 07:08:01 PM 30.72 1.12 29.61 70.24 840.72 Average: 161.93 50.15 111.77 2718.06 15257.62 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5263476 7022268 2618964 33.23 2688 1930848 762168 8.53 198116 2071016 183804 07:06:01 PM 5066884 7041224 2815556 35.72 2688 2137272 646984 7.24 233084 2197732 21084 07:07:01 PM 5034052 7009464 2848388 36.14 2688 2138316 671088 7.51 236312 2227632 7468 07:08:01 PM 4975476 6961680 2906964 36.88 2688 2148976 707504 7.92 424744 2097884 26336 Average: 5084972 7008659 2797468 35.49 2688 2088853 696936 7.80 273064 2148566 59673 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 300.23 162.20 1970.08 66.11 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 63.40 43.49 716.12 12.10 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 30.77 26.72 30.34 8.27 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 38.10 30.52 35.67 17.47 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 108.13 65.73 688.05 25.99 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) 05/28/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 46.89 2.61 37.91 3.81 0.09 8.69 07:05:01 PM 0 38.64 3.32 43.92 4.08 0.09 9.96 07:05:01 PM 1 55.08 1.92 31.95 3.53 0.08 7.43 07:06:01 PM all 40.65 0.10 6.00 0.94 0.10 52.21 07:06:01 PM 0 41.61 0.18 6.53 1.30 0.10 50.28 07:06:01 PM 1 39.70 0.02 5.46 0.58 0.10 54.14 07:07:01 PM all 35.57 0.00 3.65 0.14 0.10 60.54 07:07:01 PM 0 30.92 0.00 3.56 0.12 0.10 65.30 07:07:01 PM 1 40.23 0.00 3.74 0.17 0.10 55.76 07:08:01 PM all 40.20 0.00 4.73 0.17 0.10 54.80 07:08:01 PM 0 44.86 0.00 4.25 0.22 0.10 50.57 07:08:01 PM 1 35.54 0.00 5.20 0.12 0.10 59.05 Average: all 40.80 0.67 12.93 1.25 0.10 44.26 Average: 0 39.01 0.86 14.37 1.41 0.10 44.26 Average: 1 42.58 0.48 11.50 1.09 0.10 44.26