---> uname -a: Linux prd-centos8-builder-2c-4g-14073.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 510 975 17 2179 2877 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:66:59:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe66:593e/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) 10/01/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 50.30 0.38 49.92 34.12 4915.88 02:07:01 PM 63.99 0.70 63.29 201.57 10833.94 02:08:01 PM 28.81 0.63 28.17 68.78 5364.43 02:09:01 PM 19.60 0.17 19.43 31.06 886.77 02:10:01 PM 20.43 0.07 20.36 3.07 603.87 02:11:01 PM 14.86 0.00 14.86 0.00 512.48 02:12:01 PM 6.40 0.00 6.40 0.00 303.20 02:13:01 PM 26.64 10.98 15.66 378.94 504.82 02:14:01 PM 18.26 0.38 17.88 38.65 554.95 Average: 27.70 1.48 26.22 84.02 2719.96 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1373404 3019692 2380280 63.41 2104 1814716 601796 12.53 135864 1955792 136952 02:07:01 PM 1037852 2925096 2715832 72.35 2104 2047272 664772 13.84 138856 2252352 91956 02:08:01 PM 1027976 2958808 2725708 72.61 2104 2089704 631352 13.15 163140 2232956 19428 02:09:01 PM 1054740 2987720 2698944 71.90 2104 2092184 598216 12.46 168152 2204404 8316 02:10:01 PM 1031108 2962544 2722576 72.53 2104 2090748 631916 13.16 207260 2188628 5824 02:11:01 PM 1034764 2966324 2718920 72.43 2104 2090752 633900 13.20 208060 2184232 5820 02:12:01 PM 1033428 2964960 2720256 72.47 2104 2090752 624468 13.00 208272 2186684 4 02:13:01 PM 997196 2942312 2756488 73.43 2104 2103740 644104 13.41 399696 2030608 7516 02:14:01 PM 1007852 2957780 2745832 73.15 2104 2107992 634876 13.22 407084 2010208 20856 Average: 1066480 2965026 2687204 71.59 2104 2058651 629489 13.11 226265 2138429 32964 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 43.72 38.57 869.52 4.58 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 51.69 48.43 677.67 7.02 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 37.20 34.76 670.44 4.99 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 8.75 9.90 9.20 3.76 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.10 12.16 6.09 5.63 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 6.80 7.61 4.25 3.09 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.33 5.87 5.89 0.85 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 12.61 12.48 11.76 5.88 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.63 12.96 9.42 5.90 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 21.20 20.30 251.58 4.64 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) 10/01/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.18 0.00 2.90 0.98 0.08 73.87 02:06:01 PM 0 14.92 0.00 2.30 0.58 0.07 82.13 02:06:01 PM 1 29.42 0.00 3.48 1.38 0.08 65.63 02:07:01 PM all 26.13 0.00 3.22 2.25 0.10 68.30 02:07:01 PM 0 16.20 0.00 2.66 1.97 0.08 79.08 02:07:01 PM 1 36.04 0.00 3.79 2.52 0.12 57.53 02:08:01 PM all 20.82 0.00 2.00 1.07 0.07 76.05 02:08:01 PM 0 18.54 0.00 1.84 0.80 0.07 78.75 02:08:01 PM 1 23.10 0.00 2.15 1.34 0.07 73.35 02:09:01 PM all 18.73 0.00 1.61 0.49 0.06 79.10 02:09:01 PM 0 11.30 0.00 1.44 0.42 0.05 86.80 02:09:01 PM 1 26.16 0.00 1.79 0.57 0.07 71.42 02:10:01 PM all 26.46 0.00 1.62 0.26 0.08 71.59 02:10:01 PM 0 24.14 0.00 1.44 0.15 0.07 74.21 02:10:01 PM 1 28.78 0.00 1.80 0.37 0.08 68.97 02:11:01 PM all 17.47 0.00 1.29 0.28 0.06 80.89 02:11:01 PM 0 17.00 0.00 1.27 0.05 0.05 81.63 02:11:01 PM 1 17.94 0.00 1.32 0.52 0.07 80.15 02:12:01 PM all 6.65 0.00 0.74 0.19 0.05 92.37 02:12:01 PM 0 4.95 0.00 0.64 0.25 0.05 94.11 02:12:01 PM 1 8.34 0.00 0.85 0.13 0.05 90.63 02:13:01 PM all 24.63 0.00 2.26 0.69 0.08 72.35 02:13:01 PM 0 21.63 0.00 2.46 1.05 0.08 74.77 02:13:01 PM 1 27.62 0.00 2.05 0.32 0.08 69.93 02:14:01 PM all 26.29 0.00 2.62 0.39 0.08 70.61 02:14:01 PM 0 21.87 0.00 2.37 0.10 0.08 75.58 02:14:01 PM 1 30.71 0.00 2.87 0.68 0.08 65.65 Average: all 21.04 0.00 2.03 0.73 0.07 76.12 Average: 0 16.73 0.00 1.82 0.60 0.07 80.78 Average: 1 25.35 0.00 2.23 0.87 0.08 71.47