---> uname -a: Linux prd-centos8-builder-2c-1g-1436.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 593 4805 20 2297 6792 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:d1:38:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed1:3824/64 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) 10/14/2026 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 312.93 156.79 156.14 2955.46 8103.81 12:06:01 AM 92.28 1.17 91.12 233.83 10803.12 12:07:01 AM 26.64 0.33 26.30 36.12 5765.62 12:08:01 AM 9.76 0.92 8.85 46.92 468.41 Average: 110.41 39.81 70.60 818.16 6285.11 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5229848 7006860 2652580 33.65 2688 1949836 722268 8.09 200088 2102496 173512 12:06:01 AM 5012124 7007532 2870304 36.41 2688 2156744 691880 7.75 210820 2265876 122188 12:07:01 AM 4910492 6941208 2971936 37.70 2688 2193592 772036 8.64 239832 2339224 7388 12:08:01 AM 4909548 6941684 2972880 37.72 2688 2195108 761168 8.52 420724 2160352 7512 Average: 5015503 6974321 2866925 36.37 2688 2123820 736838 8.25 267866 2216987 77650 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 217.17 133.35 1635.38 52.15 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.01 40.23 798.37 5.59 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 14.29 12.41 15.88 3.40 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 22.04 17.68 24.58 11.00 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 78.63 50.92 618.56 18.04 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) 10/14/2026 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 33.15 2.59 36.08 4.79 0.03 23.35 12:05:01 AM 0 35.45 2.67 32.23 4.19 0.03 25.42 12:05:01 AM 1 30.84 2.51 39.97 5.39 0.03 21.26 12:06:01 AM all 38.72 0.00 5.28 0.86 0.05 55.09 12:06:01 AM 0 9.32 0.00 3.86 1.21 0.02 85.59 12:06:01 AM 1 68.18 0.00 6.71 0.50 0.08 24.52 12:07:01 AM all 40.49 0.00 4.25 0.25 0.03 54.98 12:07:01 AM 0 33.94 0.00 4.73 0.35 0.02 60.96 12:07:01 AM 1 47.02 0.00 3.77 0.15 0.05 49.01 12:08:01 AM all 39.39 0.00 3.66 0.06 0.02 56.86 12:08:01 AM 0 40.56 0.00 3.63 0.10 0.03 55.67 12:08:01 AM 1 38.23 0.00 3.69 0.02 0.02 58.05 Average: all 37.96 0.64 12.20 1.47 0.04 47.69 Average: 0 29.78 0.66 11.04 1.45 0.03 57.04 Average: 1 46.15 0.62 13.37 1.49 0.05 38.32