---> uname -a: Linux prd-centos8-builder-2c-1g-4549.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 582 4871 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:f4:e3:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fef4:e360/64 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) 16:03:52 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 511.06 263.83 247.24 15118.81 45025.79 04:06:01 PM 140.36 17.45 122.91 415.00 13956.91 04:07:01 PM 35.23 0.23 34.99 34.13 1938.31 04:08:01 PM 30.49 1.15 29.34 70.78 828.42 Average: 177.91 69.86 108.04 3863.10 15314.21 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5263908 7001752 2618532 33.22 2688 1911084 758460 8.49 196272 2076564 169596 04:06:01 PM 4971352 6945468 2911088 36.93 2688 2137416 733300 8.21 232772 2294084 36192 04:07:01 PM 5063852 7039092 2818588 35.76 2688 2138252 649476 7.27 236196 2196936 4 04:08:01 PM 4987608 6968532 2894832 36.73 2688 2143468 711936 7.97 423900 2085548 20872 Average: 5071680 6988711 2810760 35.66 2688 2082555 713293 7.99 272285 2163283 56666 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 302.19 165.81 2003.48 67.12 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 57.54 42.03 718.16 11.82 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 33.39 30.24 31.24 13.36 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.99 30.51 35.62 13.03 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 107.22 66.74 691.69 26.16 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) 16:03:52 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 46.14 2.73 37.92 4.45 0.10 8.65 04:05:01 PM 0 44.37 2.99 38.94 4.43 0.09 9.19 04:05:01 PM 1 47.91 2.48 36.91 4.47 0.12 8.11 04:06:01 PM all 39.70 0.31 9.00 1.19 0.10 49.70 04:06:01 PM 0 31.96 0.59 12.01 1.27 0.10 54.07 04:06:01 PM 1 47.39 0.03 6.00 1.11 0.10 45.36 04:07:01 PM all 36.80 0.00 4.00 0.17 0.11 58.92 04:07:01 PM 0 39.17 0.00 4.17 0.17 0.10 56.40 04:07:01 PM 1 34.43 0.00 3.83 0.18 0.12 61.44 04:08:01 PM all 39.47 0.00 4.65 0.14 0.11 55.62 04:08:01 PM 0 24.95 0.00 3.87 0.08 0.12 70.98 04:08:01 PM 1 53.97 0.00 5.43 0.20 0.10 40.30 Average: all 40.47 0.74 13.66 1.46 0.11 43.56 Average: 0 35.02 0.87 14.51 1.46 0.10 48.04 Average: 1 45.91 0.61 12.81 1.46 0.11 39.10