---> uname -a: Linux prd-centos8-builder-2c-1g-87.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 4829 20 2300 6818 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:22:52:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe22:5272/64 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) 10/08/2026 _x86_64_ (2 CPU) 06:03:28 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 359.48 158.63 200.85 3792.20 8368.79 06:06:01 AM 84.64 1.22 83.42 235.12 11118.74 06:07:01 AM 22.54 0.27 22.28 34.66 4858.03 06:08:01 AM 15.28 1.12 14.16 70.24 566.89 Average: 120.48 40.31 80.18 1033.06 6228.12 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5055740 6974092 2826696 35.86 2688 2084476 743384 8.32 214124 2244036 294280 06:06:01 AM 4897804 6904144 2984632 37.86 2688 2169344 796828 8.92 235776 2360592 106700 06:07:01 AM 4969700 7001144 2912736 36.95 2688 2194392 690320 7.73 239684 2281972 5836 06:08:01 AM 4906976 6945740 2975460 37.75 2688 2201244 750772 8.41 427676 2156792 20996 Average: 4957555 6956280 2924881 37.11 2688 2162364 745326 8.35 279315 2260848 106953 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 133.64 83.39 1643.29 30.12 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 39.52 30.01 552.56 6.79 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 12.83 11.55 15.91 3.40 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 19.98 16.66 25.44 6.09 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 51.49 35.40 559.30 11.60 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) 10/08/2026 _x86_64_ (2 CPU) 06:03:28 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 37.61 2.83 35.49 3.41 0.04 20.61 06:05:01 AM 0 42.25 2.84 32.77 2.75 0.07 19.32 06:05:01 AM 1 32.98 2.83 38.21 4.07 0.02 21.89 06:06:01 AM all 41.16 0.00 5.66 0.56 0.02 52.60 06:06:01 AM 0 54.76 0.00 5.45 0.38 0.02 39.39 06:06:01 AM 1 27.61 0.00 5.88 0.73 0.02 65.76 06:07:01 AM all 41.01 0.00 4.10 0.18 0.02 54.69 06:07:01 AM 0 22.67 0.00 3.86 0.35 0.02 73.10 06:07:01 AM 1 59.32 0.00 4.34 0.02 0.02 36.30 06:08:01 AM all 40.98 0.00 4.36 0.08 0.01 54.57 06:08:01 AM 0 20.63 0.00 3.53 0.10 0.00 75.74 06:08:01 AM 1 61.34 0.00 5.20 0.07 0.02 33.38 Average: all 40.20 0.70 12.29 1.05 0.02 45.74 Average: 0 35.04 0.70 11.30 0.89 0.03 52.05 Average: 1 45.36 0.70 13.28 1.21 0.02 39.43