---> uname -a: Linux prd-centos8-builder-2c-1g-1622.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 591 4854 19 2251 6797 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:14:05:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe14:570/64 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) 12:03:25 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 271.31 116.88 154.43 2098.77 8901.18 12:06:01 PM 89.69 0.75 88.94 98.78 12691.73 12:07:01 PM 19.71 0.10 19.60 3.66 556.29 12:08:01 PM 34.14 1.12 33.03 70.25 937.59 Average: 104.07 29.84 74.23 570.27 5793.43 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5041900 7012596 2840540 36.04 2688 2134816 691092 7.74 200140 2267980 332504 12:06:01 PM 4941180 6925692 2941260 37.31 2688 2147764 759236 8.50 234004 2323460 9532 12:07:01 PM 5025864 7009408 2856576 36.24 2688 2146788 678784 7.60 235304 2237456 7496 12:08:01 PM 5000156 6989764 2882284 36.57 2688 2152140 688720 7.71 428516 2069352 20972 Average: 5002275 6984365 2880165 36.54 2688 2145377 704458 7.89 274491 2224562 92626 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 106.83 72.09 1746.07 16.16 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 30.31 26.35 50.44 8.99 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 24.64 20.50 22.41 6.88 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.63 24.48 31.64 11.09 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 50.46 35.92 464.52 10.80 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) 12:03:25 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 38.49 2.10 32.23 2.67 0.12 24.40 12:05:01 PM 0 42.90 2.50 32.90 2.50 0.12 19.09 12:05:01 PM 1 34.09 1.70 31.56 2.83 0.12 29.70 12:06:01 PM all 37.69 0.00 4.14 0.72 0.13 57.33 12:06:01 PM 0 40.10 0.00 3.87 0.63 0.13 55.26 12:06:01 PM 1 35.28 0.00 4.40 0.80 0.12 59.40 12:07:01 PM all 35.50 0.00 3.62 0.21 0.17 60.50 12:07:01 PM 0 23.59 0.00 3.18 0.20 0.15 72.87 12:07:01 PM 1 47.43 0.00 4.05 0.22 0.19 48.11 12:08:01 PM all 39.49 0.00 4.49 0.21 0.12 55.69 12:08:01 PM 0 50.99 0.00 5.02 0.27 0.15 43.57 12:08:01 PM 1 28.00 0.00 3.96 0.15 0.10 67.79 Average: all 37.80 0.52 11.05 0.95 0.13 49.55 Average: 0 39.44 0.62 11.18 0.90 0.14 47.73 Average: 1 36.16 0.42 10.93 1.00 0.13 51.36