---> uname -a: Linux prd-centos8-builder-2c-1g-13517.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 560 4893 19 2243 6828 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:db:c6:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fedb:c6e6/64 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) 07/29/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 422.79 201.15 221.64 10671.78 43528.67 01:06:01 AM 134.80 16.34 118.46 401.40 11351.67 01:07:01 AM 47.57 0.32 47.25 35.99 5274.14 01:08:01 AM 24.11 0.65 23.46 21.33 833.01 Average: 157.32 54.62 102.71 2782.64 15247.31 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5223548 6969736 2658892 33.73 2688 1921920 811568 9.09 232084 2089976 189008 01:06:01 AM 4983136 6955444 2899304 36.78 2688 2136196 744924 8.34 208328 2308056 121412 01:07:01 AM 4975844 6951324 2906596 36.87 2688 2138584 746296 8.36 235984 2286060 7704 01:08:01 AM 5016392 6992180 2866048 36.36 2688 2139032 692168 7.75 236816 2244292 7484 Average: 5049730 6967171 2832710 35.94 2688 2083933 748739 8.38 228303 2232096 81402 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 307.00 185.69 1823.75 67.15 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 77.11 52.42 771.72 9.91 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 28.66 24.96 42.58 8.05 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 21.51 18.58 19.12 6.16 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 108.57 70.41 664.32 22.81 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) 07/29/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 41.19 2.85 38.42 3.65 0.09 13.80 01:05:01 AM 0 40.39 2.78 39.42 3.99 0.09 13.34 01:05:01 AM 1 41.99 2.92 37.43 3.31 0.08 14.26 01:06:01 AM all 32.74 0.34 8.32 1.18 0.10 57.32 01:06:01 AM 0 36.03 0.55 10.36 1.32 0.10 51.63 01:06:01 AM 1 29.46 0.13 6.28 1.04 0.10 62.98 01:07:01 AM all 33.58 0.00 3.43 0.38 0.09 62.51 01:07:01 AM 0 48.36 0.00 3.72 0.42 0.08 47.42 01:07:01 AM 1 18.81 0.00 3.14 0.35 0.10 77.60 01:08:01 AM all 33.08 0.00 3.04 0.15 0.08 63.64 01:08:01 AM 0 39.75 0.00 3.20 0.25 0.08 56.72 01:08:01 AM 1 26.42 0.00 2.89 0.05 0.08 70.56 Average: all 35.12 0.79 13.19 1.33 0.09 49.48 Average: 0 41.14 0.82 14.05 1.48 0.09 42.42 Average: 1 29.12 0.75 12.33 1.18 0.09 56.53