---> uname -a: Linux prd-centos8-builder-2c-1g-373.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 691 4713 20 2293 6695 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:85:37:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe85:375d/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) 10/09/2026 _x86_64_ (2 CPU) 23:03:31 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 374.21 152.94 221.27 2451.17 8741.71 11:06:01 PM 82.41 1.22 81.19 235.12 10797.57 11:07:01 PM 24.90 0.92 23.98 55.99 4847.71 11:08:01 PM 13.93 0.47 13.46 48.92 881.74 Average: 123.88 38.89 84.98 697.90 6317.34 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5028092 6937692 2854336 36.21 2688 2075316 796432 8.92 198684 2280644 284468 11:06:01 PM 4600608 6695068 3281820 41.63 2688 2255252 1037360 11.62 242724 2641660 199696 11:07:01 PM 4853756 6878444 3028672 38.42 2688 2187808 852632 9.55 239152 2398092 5836 11:08:01 PM 4794620 6826068 3087808 39.17 2688 2194052 899492 10.07 436828 2259276 20872 Average: 4819269 6834318 3063159 38.86 2688 2178107 896479 10.04 279347 2394918 127718 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 169.68 104.23 1664.89 33.52 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 40.39 26.96 513.59 4.86 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 14.65 13.38 17.74 3.44 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 23.88 18.51 24.55 11.92 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 62.15 40.77 555.26 13.44 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) 10/09/2026 _x86_64_ (2 CPU) 23:03:31 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 37.31 2.42 32.46 3.52 0.02 24.26 11:05:01 PM 0 26.95 2.84 41.51 4.66 0.02 24.03 11:05:01 PM 1 47.56 2.02 23.51 2.40 0.02 24.50 11:06:01 PM all 41.59 0.00 5.37 0.68 0.01 52.36 11:06:01 PM 0 61.00 0.00 6.00 0.50 0.02 32.49 11:06:01 PM 1 22.25 0.00 4.74 0.86 0.00 72.15 11:07:01 PM all 37.93 0.00 3.89 0.19 0.00 57.99 11:07:01 PM 0 31.21 0.00 3.68 0.17 0.00 64.94 11:07:01 PM 1 44.64 0.00 4.09 0.22 0.00 51.06 11:08:01 PM all 40.27 0.00 4.54 0.09 0.02 55.08 11:08:01 PM 0 30.58 0.00 4.23 0.07 0.02 65.11 11:08:01 PM 1 49.93 0.00 4.85 0.12 0.02 45.08 Average: all 39.28 0.60 11.48 1.11 0.01 47.51 Average: 0 37.49 0.70 13.72 1.33 0.01 46.75 Average: 1 41.07 0.50 9.26 0.90 0.01 48.27