---> uname -a: Linux prd-centos8-builder-2c-4g-6946.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: 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 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1059 17 2118 2900 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:45:ea:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe45:eaa3/64 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) 07/29/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 254.85 182.64 72.20 14967.55 37990.72 06:06:01 AM 56.20 0.38 55.81 34.12 5664.30 06:07:01 AM 62.56 0.62 61.94 67.72 11113.23 06:08:01 AM 23.53 0.05 23.48 1.33 2549.93 06:09:01 AM 24.11 0.23 23.88 40.13 1175.52 06:10:01 AM 15.71 0.03 15.68 1.73 394.24 06:11:01 AM 15.39 0.00 15.39 0.00 567.78 06:12:01 AM 19.48 0.90 18.58 46.39 618.88 Average: 58.99 23.11 35.87 1895.45 7510.50 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1567608 3040016 2186076 58.24 2104 1651472 632120 13.16 137988 1799220 72772 06:06:01 AM 1310588 3021712 2443096 65.09 2104 1878532 616240 12.83 145196 2006528 177656 06:07:01 AM 1160448 2999944 2593236 69.09 2104 1998744 609336 12.69 148384 2119096 25464 06:08:01 AM 1064224 2943184 2689460 71.65 2104 2037708 671584 13.98 173976 2189980 22236 06:09:01 AM 1105968 2985060 2647716 70.54 2104 2037800 626508 13.05 213228 2107240 7476 06:10:01 AM 1061288 2941392 2692396 71.73 2104 2038824 672984 14.01 213960 2151484 8504 06:11:01 AM 1078284 2958400 2675400 71.27 2104 2038828 648108 13.50 214472 2134172 8504 06:12:01 AM 1085832 2966576 2667852 71.07 2104 2039236 647712 13.49 398644 1942224 7444 Average: 1179280 2982036 2574404 68.58 2104 1965143 640574 13.34 205731 2056243 41257 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 197.53 115.19 976.19 56.92 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 89.84 76.72 948.71 7.70 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.30 25.18 102.82 5.02 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 51.15 42.24 655.54 6.51 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.20 11.88 11.74 4.50 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.71 10.59 7.05 4.96 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.58 12.89 11.11 4.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.63 14.76 16.81 7.39 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 52.00 38.69 341.28 12.13 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) 07/29/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.23 0.07 14.22 11.90 2.10 28.49 06:05:01 AM 0 38.24 0.08 12.42 9.53 2.11 37.62 06:05:01 AM 1 48.24 0.05 16.02 14.28 2.10 19.31 06:06:01 AM all 36.70 0.00 4.10 1.47 2.52 55.21 06:06:01 AM 0 17.37 0.00 2.35 1.05 2.45 76.79 06:06:01 AM 1 56.23 0.00 5.87 1.89 2.59 33.43 06:07:01 AM all 36.33 0.00 3.78 2.01 2.78 55.10 06:07:01 AM 0 34.86 0.00 3.71 1.61 2.84 56.98 06:07:01 AM 1 37.81 0.00 3.84 2.41 2.72 53.22 06:08:01 AM all 35.28 0.00 2.37 0.76 3.03 58.56 06:08:01 AM 0 17.34 0.00 1.76 1.06 3.16 76.68 06:08:01 AM 1 53.45 0.00 2.99 0.46 2.89 40.20 06:09:01 AM all 30.06 0.00 1.99 0.55 2.87 64.53 06:09:01 AM 0 18.95 0.00 1.40 0.69 3.09 75.87 06:09:01 AM 1 41.29 0.00 2.57 0.41 2.66 53.07 06:10:01 AM all 32.61 0.00 2.09 0.43 3.21 61.67 06:10:01 AM 0 23.21 0.00 2.00 0.26 3.21 71.32 06:10:01 AM 1 42.07 0.00 2.17 0.61 3.20 51.95 06:11:01 AM all 32.48 0.00 2.43 0.32 3.30 61.47 06:11:01 AM 0 21.13 0.00 2.24 0.11 3.57 72.95 06:11:01 AM 1 43.96 0.00 2.63 0.53 3.02 49.87 06:12:01 AM all 37.64 0.00 2.61 0.72 3.34 55.69 06:12:01 AM 0 18.95 0.00 2.25 0.39 3.28 75.13 06:12:01 AM 1 56.54 0.00 2.97 1.06 3.41 36.02 Average: all 35.52 0.01 4.17 2.24 2.90 55.16 Average: 0 23.70 0.01 3.49 1.81 2.97 68.01 Average: 1 47.43 0.01 4.86 2.68 2.83 42.20