---> uname -a: Linux prd-centos8-builder-2c-4g-545.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 512 1105 17 2048 2878 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:41:84:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe41:84c1/64 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) 05/10/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 249.86 176.28 73.58 15227.52 38105.91 03:06:01 PM 61.60 0.38 61.21 34.12 5743.04 03:07:01 PM 67.82 2.13 65.69 84.92 9472.97 03:08:01 PM 26.54 0.25 26.29 40.12 1553.40 03:09:01 PM 18.86 0.07 18.80 3.07 482.42 03:10:01 PM 15.54 0.00 15.54 0.00 598.75 03:11:01 PM 17.36 1.10 16.26 69.71 491.89 Average: 65.38 25.75 39.63 2208.91 8064.92 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1543104 3026352 2210572 58.89 2104 1662172 639204 13.31 147176 1813520 81760 03:06:01 PM 1284312 2987988 2469364 65.79 2104 1871276 640884 13.35 145528 2032604 168900 03:07:01 PM 1042196 2893876 2711480 72.24 2104 2013048 711632 14.82 153180 2238500 67208 03:08:01 PM 1077132 2926008 2676544 71.30 2104 2010224 674032 14.04 214084 2144044 46704 03:09:01 PM 1070296 2919384 2683380 71.49 2104 2010312 681268 14.19 214672 2150680 45800 03:10:01 PM 1078184 2927220 2675492 71.28 2104 2010316 697308 14.52 215540 2141812 45796 03:11:01 PM 1165832 2980284 2587844 68.94 2104 1975376 618764 12.88 397892 1871280 8640 Average: 1180151 2951587 2573525 68.56 2104 1936103 666156 13.87 212582 2056063 66401 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 215.99 115.56 1009.29 55.54 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 91.04 80.29 912.02 8.57 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 51.44 43.66 649.30 7.12 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 13.16 15.00 13.90 5.96 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.60 12.95 9.12 6.07 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.16 12.51 10.65 3.99 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.66 15.76 17.65 7.41 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 59.01 42.25 374.58 13.52 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) 05/10/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.92 0.06 15.09 11.24 2.37 26.33 03:05:01 PM 0 34.92 0.05 16.86 14.14 2.23 31.80 03:05:01 PM 1 54.98 0.07 13.30 8.33 2.51 20.82 03:06:01 PM all 36.37 0.00 3.98 1.60 1.91 56.13 03:06:01 PM 0 47.80 0.00 5.24 1.28 2.01 43.67 03:06:01 PM 1 24.95 0.00 2.72 1.92 1.82 68.59 03:07:01 PM all 37.28 0.00 4.10 2.25 1.82 54.56 03:07:01 PM 0 45.18 0.00 3.83 1.08 2.02 47.89 03:07:01 PM 1 29.36 0.00 4.37 3.42 1.61 61.24 03:08:01 PM all 35.25 0.00 2.75 0.73 1.66 59.62 03:08:01 PM 0 42.78 0.00 3.09 0.65 1.69 51.79 03:08:01 PM 1 27.73 0.00 2.40 0.81 1.62 67.43 03:09:01 PM all 36.92 0.00 2.46 0.26 1.75 58.61 03:09:01 PM 0 53.87 0.00 3.30 0.17 1.97 40.69 03:09:01 PM 1 20.04 0.00 1.62 0.35 1.54 76.44 03:10:01 PM all 34.19 0.00 2.70 0.46 1.38 61.28 03:10:01 PM 0 40.16 0.00 2.86 0.27 1.60 55.12 03:10:01 PM 1 28.20 0.00 2.53 0.65 1.17 67.46 03:11:01 PM all 39.19 0.00 3.34 0.52 1.53 55.41 03:11:01 PM 0 61.31 0.00 4.72 0.62 1.80 31.55 03:11:01 PM 1 17.16 0.00 1.98 0.43 1.26 79.17 Average: all 37.73 0.01 4.91 2.43 1.77 53.15 Average: 0 46.57 0.01 5.70 2.60 1.90 43.22 Average: 1 28.89 0.01 4.12 2.27 1.65 63.07