---> uname -a: Linux prd-centos8-builder-2c-1g-3318.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: 2800.012 BogoMIPS: 5600.02 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 777 4231 20 2687 6601 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:69:3d:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe69:3daf/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) 11/15/2026 _x86_64_ (2 CPU) 10:03:28 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 272.03 123.37 148.66 6489.97 40454.21 10:06:01 AM 89.57 0.33 89.24 38.39 9366.38 10:07:01 AM 57.79 1.20 56.59 231.48 8954.79 10:08:01 AM 24.61 0.17 24.45 31.06 7409.18 10:09:01 AM 13.60 0.07 13.53 3.07 4254.32 10:10:01 AM 12.05 0.00 12.05 0.00 643.99 10:11:01 AM 6.70 0.33 6.36 20.93 1380.39 Average: 68.05 17.93 50.13 973.69 10352.65 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5444876 6989080 2437552 30.92 2688 1729020 810812 9.08 195348 1935476 34740 10:06:01 AM 5106568 6929324 2775860 35.22 2688 1994484 825944 9.25 201388 2214508 68196 10:07:01 AM 4865020 6898052 3017408 38.28 2688 2195744 818852 9.17 206900 2420692 145656 10:08:01 AM 4949392 6982396 2933036 37.21 2688 2195604 742608 8.31 233616 2308508 118360 10:09:01 AM 4882848 6916000 2999580 38.05 2688 2195700 790940 8.86 236476 2369836 6220 10:10:01 AM 4878732 6911800 3003696 38.11 2688 2195704 780316 8.74 237092 2373752 4 10:11:01 AM 4758240 6900920 3124188 39.63 2688 2302212 746152 8.35 237580 2483620 70660 Average: 4983668 6932510 2898760 36.77 2688 2115495 787946 8.82 221200 2300913 63405 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 239.95 135.65 1118.61 61.90 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 85.82 50.15 1183.83 7.62 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 35.95 21.87 485.11 11.01 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 4.65 4.27 4.81 1.18 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 7.23 6.10 4.28 1.77 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 5.80 5.35 6.27 1.36 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 35.90 16.01 574.99 2.75 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 59.33 34.20 482.58 12.51 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) 11/15/2026 _x86_64_ (2 CPU) 10:03:28 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 27.78 1.61 39.64 3.08 0.05 27.85 10:05:01 AM 0 24.06 1.90 42.75 3.87 0.07 27.35 10:05:01 AM 1 31.48 1.32 36.54 2.29 0.03 28.34 10:06:01 AM all 21.70 0.00 3.52 0.89 0.02 73.87 10:06:01 AM 0 23.73 0.00 4.26 0.89 0.02 71.10 10:06:01 AM 1 19.67 0.00 2.79 0.90 0.02 76.62 10:07:01 AM all 22.51 0.00 3.92 0.50 0.02 73.05 10:07:01 AM 0 30.58 0.00 5.41 0.67 0.02 63.32 10:07:01 AM 1 14.47 0.00 2.43 0.33 0.02 82.75 10:08:01 AM all 21.93 0.00 2.92 0.26 0.02 74.87 10:08:01 AM 0 34.48 0.00 3.38 0.30 0.02 61.82 10:08:01 AM 1 9.39 0.00 2.46 0.22 0.02 87.91 10:09:01 AM all 13.58 0.00 1.97 0.13 0.01 84.31 10:09:01 AM 0 24.15 0.00 2.54 0.03 0.02 73.27 10:09:01 AM 1 3.00 0.00 1.40 0.23 0.00 95.36 10:10:01 AM all 13.77 0.00 1.41 0.08 0.01 84.73 10:10:01 AM 0 22.11 0.00 1.78 0.08 0.02 76.00 10:10:01 AM 1 5.41 0.00 1.04 0.07 0.00 93.49 10:11:01 AM all 6.86 0.00 1.15 0.08 0.00 91.90 10:11:01 AM 0 8.75 0.00 1.12 0.00 0.00 90.14 10:11:01 AM 1 4.98 0.00 1.19 0.17 0.00 93.67 Average: all 18.29 0.23 7.73 0.71 0.02 73.03 Average: 0 23.98 0.27 8.67 0.83 0.02 66.23 Average: 1 12.61 0.19 6.79 0.60 0.01 79.81