---> uname -a: Linux prd-centos8-builder-2c-4g-1178.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 933 17 2235 2890 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:1a:72:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe1a:720b/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) 10/26/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.49 6.37 49.13 928.65 5555.61 11:07:01 AM 62.26 0.72 61.55 201.53 8254.53 11:08:01 AM 42.73 0.58 42.14 67.46 10790.23 11:09:01 AM 36.65 0.05 36.60 1.33 6312.50 11:10:01 AM 26.44 0.17 26.27 31.06 4604.55 11:11:01 AM 13.38 0.07 13.31 3.07 356.77 11:12:01 AM 15.33 0.00 15.33 0.00 518.61 11:13:01 AM 4.82 0.00 4.82 0.00 166.04 11:14:01 AM 33.73 11.20 22.53 394.33 730.44 11:15:01 AM 21.84 0.20 21.64 23.33 776.96 Average: 31.27 1.93 29.33 165.06 3806.53 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1300256 2942868 2453420 65.36 2104 1811124 685000 14.26 135340 2027292 136668 11:07:01 AM 1116800 3003596 2636876 70.25 2104 2046708 604932 12.60 137632 2176864 177196 11:08:01 AM 966360 2931132 2787316 74.26 2104 2123352 664692 13.84 150568 2307984 48700 11:09:01 AM 917532 2918368 2836144 75.56 2104 2159316 682128 14.20 178780 2327548 55696 11:10:01 AM 882472 2912368 2871204 76.49 2104 2187768 685108 14.27 219900 2319268 48988 11:11:01 AM 986760 2980804 2766916 73.71 2104 2151916 621376 12.94 219048 2215512 13044 11:12:01 AM 991896 2979340 2761780 73.58 2104 2145104 616356 12.83 218304 2211484 4 11:13:01 AM 1013452 3001932 2740224 73.00 2104 2146244 597976 12.45 218540 2188564 7372 11:14:01 AM 1003312 3003072 2750364 73.27 2104 2157032 589692 12.28 409896 2007904 6384 11:15:01 AM 897664 2909636 2856012 76.09 2104 2168700 683956 14.24 417188 2105508 27564 Average: 1007650 2958312 2746026 73.16 2104 2109726 643122 13.39 230520 2188793 52162 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 51.44 43.58 865.23 7.12 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 60.88 54.92 914.83 6.56 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.00 10.60 57.38 3.41 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 40.87 37.09 687.83 5.96 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.70 8.85 8.38 3.41 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.21 9.75 5.32 4.03 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.73 7.65 4.59 2.90 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.76 6.11 5.87 1.23 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 15.11 14.88 13.73 7.20 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 9.93 11.35 6.05 5.10 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 21.96 20.48 256.92 4.69 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) 10/26/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.68 0.00 3.43 1.41 0.08 71.41 11:06:01 AM 0 29.40 0.00 4.03 1.47 0.08 65.02 11:06:01 AM 1 17.94 0.00 2.83 1.35 0.07 77.82 11:07:01 AM all 22.08 0.00 3.17 2.43 0.08 72.24 11:07:01 AM 0 29.24 0.00 3.63 3.33 0.08 63.70 11:07:01 AM 1 14.89 0.00 2.70 1.52 0.08 80.81 11:08:01 AM all 27.92 0.00 2.65 1.71 0.08 67.63 11:08:01 AM 0 32.22 0.00 2.40 2.36 0.08 62.94 11:08:01 AM 1 23.61 0.00 2.91 1.05 0.08 72.34 11:09:01 AM all 24.66 0.00 2.54 0.69 0.08 72.03 11:09:01 AM 0 45.37 0.00 3.72 0.58 0.10 50.23 11:09:01 AM 1 3.88 0.00 1.35 0.80 0.05 93.91 11:10:01 AM all 24.44 0.00 2.16 0.63 0.09 72.68 11:10:01 AM 0 42.15 0.00 3.05 0.77 0.12 53.92 11:10:01 AM 1 6.68 0.00 1.27 0.48 0.07 91.50 11:11:01 AM all 22.36 0.00 1.79 0.16 0.07 75.62 11:11:01 AM 0 36.44 0.00 2.40 0.32 0.08 60.76 11:11:01 AM 1 8.23 0.00 1.17 0.00 0.05 90.55 11:12:01 AM all 19.65 0.00 1.01 0.34 0.05 78.94 11:12:01 AM 0 26.42 0.00 1.05 0.57 0.05 71.91 11:12:01 AM 1 12.88 0.00 0.97 0.12 0.05 85.98 11:13:01 AM all 7.67 0.00 1.08 0.14 0.04 91.06 11:13:01 AM 0 6.82 0.00 0.95 0.28 0.05 91.89 11:13:01 AM 1 8.53 0.00 1.20 0.00 0.03 90.24 11:14:01 AM all 29.00 0.00 2.10 1.06 0.08 67.77 11:14:01 AM 0 41.62 0.00 2.49 1.25 0.08 54.56 11:14:01 AM 1 16.37 0.00 1.71 0.87 0.07 80.99 11:15:01 AM all 26.76 0.00 2.30 0.53 0.08 70.33 11:15:01 AM 0 37.31 0.00 2.82 0.15 0.10 59.62 11:15:01 AM 1 16.20 0.00 1.78 0.92 0.07 81.03 Average: all 22.82 0.00 2.22 0.91 0.07 73.97 Average: 0 32.70 0.00 2.65 1.11 0.08 63.45 Average: 1 12.92 0.00 1.79 0.71 0.06 84.52