---> uname -a: Linux prd-centos8-builder-2c-1g-3211.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 695 4315 20 2687 6683 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:c0:05:f7 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 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fec0:5f7/64 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) 11/14/2026 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 67.86 0.47 67.39 40.92 4885.19 04:07:01 PM 99.02 1.12 97.90 227.52 12966.01 04:08:01 PM 27.62 0.00 27.62 0.00 7715.44 04:09:01 PM 11.05 0.20 10.85 32.39 4144.39 04:10:01 PM 11.33 0.03 11.29 1.73 742.61 04:11:01 PM 3.38 0.00 3.38 0.00 117.57 04:12:01 PM 203.15 31.32 171.83 1952.42 10843.55 Average: 60.48 4.73 55.75 322.12 5916.04 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5276576 7055940 2605856 33.06 2688 1951948 652216 7.30 199272 2055664 174376 04:07:01 PM 4956064 6989636 2926368 37.13 2688 2194536 681316 7.63 203368 2324352 181836 04:08:01 PM 4957596 6990504 2924836 37.11 2688 2194740 687504 7.70 232676 2297512 118364 04:09:01 PM 4951692 6984672 2930740 37.18 2688 2195712 698288 7.82 234328 2301892 6228 04:10:01 PM 4954320 6987368 2928112 37.15 2688 2195764 692168 7.75 236796 2297500 4 04:11:01 PM 4952752 6985756 2929680 37.17 2688 2195768 687756 7.70 237128 2299284 16 04:12:01 PM 4542216 6968676 3340216 42.38 2688 2553336 674468 7.55 462068 2400932 33580 Average: 4941602 6994650 2940830 37.31 2688 2211686 681959 7.64 257948 2282448 73486 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.72 47.45 905.40 6.96 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 56.36 32.41 785.12 4.69 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 5.15 4.42 5.53 1.41 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.55 5.70 4.36 1.21 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.11 6.93 6.23 6.29 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 4.91 5.40 6.04 2.07 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 111.08 52.33 1525.57 10.19 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 38.13 22.09 462.58 4.69 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) 11/14/2026 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 17.44 0.00 2.90 0.59 0.02 79.05 04:06:01 PM 0 15.31 0.00 3.21 0.58 0.03 80.87 04:06:01 PM 1 19.57 0.00 2.60 0.60 0.00 77.23 04:07:01 PM all 24.85 0.00 4.02 0.82 0.03 70.27 04:07:01 PM 0 6.68 0.00 3.32 0.83 0.02 89.16 04:07:01 PM 1 43.03 0.00 4.72 0.82 0.05 51.38 04:08:01 PM all 23.88 0.00 3.25 0.22 0.03 72.62 04:08:01 PM 0 38.17 0.00 3.58 0.17 0.05 58.03 04:08:01 PM 1 9.60 0.00 2.91 0.28 0.02 87.19 04:09:01 PM all 5.89 0.00 1.37 0.13 0.01 92.61 04:09:01 PM 0 10.87 0.00 1.77 0.13 0.02 87.21 04:09:01 PM 1 0.92 0.00 0.97 0.12 0.00 98.00 04:10:01 PM all 19.22 0.00 1.86 0.07 0.03 78.83 04:10:01 PM 0 17.53 0.00 1.60 0.05 0.02 80.80 04:10:01 PM 1 20.91 0.00 2.12 0.08 0.03 76.86 04:11:01 PM all 8.49 0.00 0.92 0.01 0.00 90.58 04:11:01 PM 0 10.30 0.00 1.02 0.00 0.00 88.68 04:11:01 PM 1 6.69 0.00 0.82 0.02 0.00 92.47 04:12:01 PM all 17.30 0.00 5.20 2.24 0.02 75.25 04:12:01 PM 0 11.01 0.00 5.32 2.80 0.02 80.85 04:12:01 PM 1 23.59 0.00 5.08 1.67 0.02 69.64 Average: all 16.73 0.00 2.79 0.58 0.02 79.88 Average: 0 15.70 0.00 2.83 0.65 0.02 80.79 Average: 1 17.76 0.00 2.74 0.51 0.02 78.97