---> uname -a: Linux prd-centos8-builder-2c-4g-12909.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 475 1015 17 2174 2912 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:71:69:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe71:69da/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) 09/17/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 53.37 2.85 50.52 324.03 5299.97 04:07:01 PM 60.68 0.70 59.98 201.53 8539.34 04:08:01 PM 31.16 0.63 30.52 68.78 7659.65 04:09:01 PM 21.70 0.17 21.53 31.06 1047.03 04:10:01 PM 18.41 0.07 18.35 3.07 441.68 04:11:01 PM 10.66 0.00 10.66 0.00 278.69 04:12:01 PM 6.28 0.00 6.28 0.00 307.15 04:13:01 PM 30.39 10.98 19.41 378.94 586.35 04:14:01 PM 18.36 0.38 17.98 38.65 500.95 Average: 27.89 1.75 26.14 116.23 2740.21 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1419580 3059436 2334104 62.18 2104 1808436 579864 12.07 134984 1910716 134944 04:07:01 PM 1111976 2988492 2641708 70.38 2104 2036564 627220 13.06 137540 2182504 155780 04:08:01 PM 1078316 3003776 2675368 71.27 2104 2084496 607272 12.65 162824 2185664 19428 04:09:01 PM 1098112 3024232 2655572 70.75 2104 2085448 595232 12.39 168292 2161888 12 04:10:01 PM 1076464 3002664 2677220 71.32 2104 2085540 632652 13.17 207308 2143240 5820 04:11:01 PM 1076432 3002788 2677252 71.32 2104 2085544 612552 12.76 207748 2143376 5824 04:12:01 PM 1078572 3004848 2675112 71.27 2104 2085544 603052 12.56 208124 2141124 4 04:13:01 PM 1040160 2979952 2713524 72.29 2104 2098532 633436 13.19 399508 1988456 7352 04:14:01 PM 1036008 2980628 2717676 72.40 2104 2102784 625016 13.02 406776 1984472 20820 Average: 1112847 3005202 2640837 70.35 2104 2052543 612922 12.76 225900 2093493 38887 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 44.85 39.94 841.34 4.63 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 49.70 44.74 682.38 6.36 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 39.15 36.34 669.77 5.60 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 9.65 10.20 14.67 3.78 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 10.43 11.75 5.13 5.61 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 6.90 7.76 4.58 3.10 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 5.88 5.57 5.27 0.81 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 15.63 14.43 12.91 11.24 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.98 12.86 9.57 6.11 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 21.69 20.40 249.53 5.25 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) 09/17/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.13 0.00 3.04 1.41 0.08 72.34 04:06:01 PM 0 16.27 0.00 2.76 1.44 0.07 79.47 04:06:01 PM 1 29.97 0.00 3.32 1.38 0.10 65.23 04:07:01 PM all 23.18 0.00 3.24 1.81 0.08 71.70 04:07:01 PM 0 14.99 0.00 2.54 2.02 0.07 80.38 04:07:01 PM 1 31.36 0.00 3.94 1.60 0.08 63.02 04:08:01 PM all 22.53 0.00 2.16 0.39 0.08 74.84 04:08:01 PM 0 14.94 0.00 2.29 0.62 0.08 82.06 04:08:01 PM 1 30.09 0.00 2.03 0.17 0.07 67.64 04:09:01 PM all 16.57 0.00 1.49 0.53 0.08 81.34 04:09:01 PM 0 8.60 0.00 1.20 0.79 0.08 89.33 04:09:01 PM 1 24.52 0.00 1.79 0.27 0.07 73.36 04:10:01 PM all 26.91 0.00 1.78 0.39 0.08 70.85 04:10:01 PM 0 17.14 0.00 1.87 0.35 0.07 80.57 04:10:01 PM 1 36.66 0.00 1.68 0.43 0.08 61.14 04:11:01 PM all 16.62 0.00 1.23 0.16 0.06 81.93 04:11:01 PM 0 9.65 0.00 1.02 0.27 0.05 89.01 04:11:01 PM 1 23.59 0.00 1.43 0.05 0.07 74.86 04:12:01 PM all 6.12 0.00 0.67 0.19 0.04 92.98 04:12:01 PM 0 4.35 0.00 0.43 0.00 0.05 95.17 04:12:01 PM 1 7.89 0.00 0.90 0.38 0.03 90.80 04:13:01 PM all 23.54 0.00 2.01 1.02 0.08 73.35 04:13:01 PM 0 16.73 0.00 2.27 0.99 0.07 79.94 04:13:01 PM 1 30.34 0.00 1.75 1.05 0.08 66.77 04:14:01 PM all 25.55 0.00 2.61 0.28 0.08 71.48 04:14:01 PM 0 27.35 0.00 2.99 0.30 0.07 69.29 04:14:01 PM 1 23.75 0.00 2.23 0.27 0.08 73.67 Average: all 20.46 0.00 2.02 0.69 0.07 76.75 Average: 0 14.45 0.00 1.93 0.75 0.07 82.80 Average: 1 26.46 0.00 2.12 0.62 0.07 70.72