---> uname -a: Linux prd-centos8-builder-2c-1g-12971.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 555 4887 19 2254 6833 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:cf:47:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fecf:4796/64 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) 07/15/2026 _x86_64_ (2 CPU) 04:03:24 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 210.11 100.25 109.86 951.02 6758.76 04:06:01 AM 96.55 1.25 95.30 235.69 13357.37 04:07:01 AM 28.99 0.23 28.76 34.12 1087.20 04:08:01 AM 27.26 1.12 26.14 70.24 924.64 Average: 90.73 25.71 65.01 322.77 5531.67 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5070728 6982816 2811712 35.67 2688 2077336 728048 8.15 213852 2227076 290028 04:06:01 AM 5033692 7019432 2848748 36.14 2688 2149124 689068 7.72 232824 2231764 21092 04:07:01 AM 5029792 7016740 2852648 36.19 2688 2150152 693244 7.76 235700 2231808 7480 04:08:01 AM 5073512 7062684 2808928 35.64 2688 2152384 664000 7.43 424936 1998752 7660 Average: 5051931 7020418 2830509 35.91 2688 2132249 693590 7.77 276828 2172350 81565 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 115.58 79.72 1303.25 10.64 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.29 33.08 479.73 10.50 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.03 21.08 25.30 7.66 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 27.29 22.61 27.66 13.27 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 53.30 39.12 458.98 10.52 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) 07/15/2026 _x86_64_ (2 CPU) 04:03:24 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 32.53 1.48 30.24 1.91 0.10 33.73 04:05:01 AM 0 24.26 1.61 29.12 1.95 0.10 42.97 04:05:01 AM 1 40.81 1.35 31.37 1.88 0.10 24.48 04:06:01 AM all 33.76 0.00 4.06 0.73 0.08 61.37 04:06:01 AM 0 28.77 0.00 3.90 0.63 0.08 66.61 04:06:01 AM 1 38.76 0.00 4.21 0.82 0.08 56.13 04:07:01 AM all 33.12 0.00 3.14 0.13 0.09 63.52 04:07:01 AM 0 23.70 0.00 2.84 0.10 0.08 73.28 04:07:01 AM 1 42.54 0.00 3.44 0.15 0.10 53.78 04:08:01 AM all 33.74 0.00 3.88 0.14 0.09 62.14 04:08:01 AM 0 23.69 0.00 3.44 0.07 0.08 72.72 04:08:01 AM 1 43.78 0.00 4.32 0.22 0.10 51.58 Average: all 33.29 0.37 10.26 0.72 0.09 55.27 Average: 0 25.11 0.40 9.76 0.68 0.09 63.96 Average: 1 41.47 0.33 10.76 0.76 0.10 46.57