---> uname -a: Linux prd-centos8-builder-2c-1g-6463.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 595 4849 19 2253 6793 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:24:20:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe24:2053/64 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) 07/08/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 348.03 158.05 189.99 6622.16 9228.35 05:06:01 AM 111.30 4.87 106.43 277.55 13824.18 05:07:01 AM 34.16 0.27 33.89 34.66 1783.24 05:08:01 AM 18.98 0.73 18.24 31.59 480.66 Average: 127.20 40.49 86.71 1721.21 6316.85 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5264616 6991452 2617816 33.21 2688 1900012 770292 8.62 197976 2073788 138344 05:06:01 AM 4992204 6976804 2890228 36.67 2688 2147832 714080 8.00 217592 2286008 36932 05:07:01 AM 5012416 6997936 2870016 36.41 2688 2148896 692828 7.76 235272 2250708 7524 05:08:01 AM 5002460 6989008 2879972 36.54 2688 2149908 703928 7.88 416268 2080284 7624 Average: 5067924 6988800 2814508 35.71 2688 2086662 720282 8.06 266777 2172697 47606 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 350.07 181.60 1946.67 68.79 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 71.74 45.23 793.02 9.69 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 24.16 23.16 21.49 7.81 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 27.77 22.39 28.19 13.29 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 117.47 67.62 692.14 24.71 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) 07/08/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 39.21 2.55 38.04 5.69 0.13 14.39 05:05:01 AM 0 42.62 2.20 35.14 5.40 0.12 14.51 05:05:01 AM 1 35.78 2.90 40.95 5.97 0.14 14.26 05:06:01 AM all 33.65 0.08 5.60 3.67 0.09 56.90 05:06:01 AM 0 34.79 0.17 6.22 4.03 0.10 54.70 05:06:01 AM 1 32.51 0.00 4.98 3.31 0.08 59.11 05:07:01 AM all 32.06 0.00 3.16 1.98 0.10 62.70 05:07:01 AM 0 27.46 0.00 3.14 1.32 0.10 67.98 05:07:01 AM 1 36.66 0.00 3.18 2.64 0.10 57.42 05:08:01 AM all 33.13 0.00 3.27 0.27 0.08 63.25 05:08:01 AM 0 12.56 0.00 2.05 0.25 0.07 85.07 05:08:01 AM 1 53.70 0.00 4.49 0.28 0.10 41.43 Average: all 34.47 0.64 12.29 2.87 0.10 49.62 Average: 0 29.24 0.58 11.43 2.73 0.10 55.93 Average: 1 39.71 0.70 13.15 3.02 0.11 43.31