---> uname -a: Linux prd-centos8-builder-2c-4g-2570.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 612 473 17 2579 2753 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a8:2e:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fea8:2e99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/13/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.89 6.37 48.53 933.31 5280.02 01:07:01 AM 65.74 0.75 65.00 202.07 9060.75 01:08:01 AM 41.45 0.47 40.99 60.11 11043.44 01:09:01 AM 18.66 0.00 18.66 0.00 3202.33 01:10:01 AM 20.24 0.23 20.00 34.25 4378.74 01:11:01 AM 12.98 0.00 12.98 0.00 546.70 01:12:01 AM 3.33 0.02 3.32 0.93 104.72 01:13:01 AM 198.70 30.99 167.71 1926.75 10667.54 Average: 52.00 4.85 47.14 394.63 5533.74 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1395412 3043068 2358264 62.83 2104 1816596 602196 12.54 135852 1934504 136928 01:07:01 AM 1061668 2971440 2692008 71.72 2104 2069268 629124 13.10 138904 2227404 171076 01:08:01 AM 1039824 2965800 2713852 72.30 2104 2082236 631136 13.14 162736 2208756 84336 01:09:01 AM 1014112 2972464 2739564 72.98 2104 2116460 631560 13.15 174228 2235876 118348 01:10:01 AM 1014440 2973784 2739236 72.97 2104 2117484 628568 13.09 176624 2230272 6216 01:11:01 AM 1035080 2994524 2718596 72.42 2104 2117488 609292 12.69 177192 2209660 12 01:12:01 AM 1043928 3003388 2709748 72.19 2104 2117592 591088 12.31 177760 2200852 96 01:13:01 AM 600476 2935460 3153200 84.00 2104 2471168 604788 12.59 404844 2330824 32212 Average: 1025618 2982491 2728058 72.68 2104 2113536 615969 12.83 193518 2197268 68653 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 50.37 41.13 867.66 5.39 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 71.06 57.61 1042.18 7.07 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 9.01 9.26 54.61 3.06 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.95 7.65 8.27 2.23 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.88 9.52 5.62 3.72 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.04 6.31 4.59 2.00 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.96 6.23 6.46 1.18 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 166.21 140.54 2240.85 19.44 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 41.18 34.78 528.76 5.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/13/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.70 0.00 3.50 1.62 0.09 70.09 01:06:01 AM 0 20.31 0.00 3.00 1.70 0.08 74.90 01:06:01 AM 1 29.09 0.00 3.99 1.54 0.10 65.29 01:07:01 AM all 23.55 0.00 3.52 2.52 0.08 70.33 01:07:01 AM 0 20.82 0.00 3.06 2.07 0.07 73.99 01:07:01 AM 1 26.28 0.00 3.99 2.97 0.08 66.68 01:08:01 AM all 30.32 0.00 3.22 1.08 0.08 65.30 01:08:01 AM 0 10.45 0.00 2.62 1.70 0.07 85.16 01:08:01 AM 1 50.19 0.00 3.82 0.47 0.10 45.42 01:09:01 AM all 20.31 0.00 1.95 0.23 0.07 77.44 01:09:01 AM 0 22.94 0.00 1.62 0.07 0.07 75.31 01:09:01 AM 1 17.69 0.00 2.29 0.38 0.07 79.57 01:10:01 AM all 20.78 0.00 1.92 0.39 0.05 76.87 01:10:01 AM 0 11.99 0.00 1.68 0.29 0.03 86.02 01:10:01 AM 1 29.56 0.00 2.16 0.49 0.07 67.73 01:11:01 AM all 15.38 0.00 1.24 0.17 0.05 83.17 01:11:01 AM 0 11.43 0.00 1.05 0.15 0.05 87.32 01:11:01 AM 1 19.32 0.00 1.43 0.18 0.05 79.02 01:12:01 AM all 7.08 0.00 0.67 0.13 0.03 92.10 01:12:01 AM 0 4.58 0.00 0.50 0.00 0.02 94.90 01:12:01 AM 1 9.57 0.00 0.83 0.25 0.03 89.31 01:13:01 AM all 11.12 0.00 5.27 16.74 0.08 66.78 01:13:01 AM 0 10.50 0.00 5.11 14.92 0.08 69.39 01:13:01 AM 1 11.75 0.00 5.43 18.57 0.08 64.17 Average: all 19.16 0.00 2.66 2.85 0.07 75.26 Average: 0 14.13 0.00 2.33 2.61 0.06 80.88 Average: 1 24.18 0.00 2.99 3.10 0.07 69.65