---> uname -a: Linux prd-centos8-builder-2c-4g-1608.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 494 926 17 2244 2892 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:6b:9d:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe6b:9d2e/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) 10/31/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 50.08 1.25 48.83 115.96 5143.29 07:07:01 PM 60.26 0.70 59.56 201.57 8536.01 07:08:01 PM 44.83 0.58 44.24 67.46 12382.79 07:09:01 PM 33.24 0.05 33.19 1.33 4058.16 07:10:02 PM 24.28 0.20 24.08 32.39 4596.22 07:11:01 PM 15.94 0.03 15.91 1.76 547.83 07:12:01 PM 14.21 0.00 14.21 0.00 495.12 07:13:01 PM 5.81 0.00 5.81 0.00 164.58 07:14:01 PM 32.61 11.18 21.43 394.33 930.08 07:15:01 PM 21.18 0.20 20.98 23.33 815.58 Average: 30.27 1.42 28.85 83.94 3772.22 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1393528 3040992 2360148 62.88 2104 1816496 592472 12.34 136024 1937304 137820 07:07:01 PM 1067680 2967228 2685996 71.56 2104 2059152 634160 13.21 138128 2223980 172156 07:08:01 PM 825076 2877388 2928600 78.02 2104 2210388 713312 14.85 155392 2441332 70176 07:09:01 PM 743000 2832548 3010676 80.21 2104 2245904 756268 15.75 186536 2488116 139660 07:10:02 PM 985144 2976056 2768532 73.76 2104 2148572 619244 12.89 215776 2218816 6208 07:11:01 PM 1009672 3001616 2744004 73.10 2104 2149764 590136 12.29 217248 2193860 7372 07:12:01 PM 988620 2979460 2765056 73.66 2104 2148628 615436 12.82 218136 2214964 8 07:13:01 PM 979376 2972340 2774300 73.91 2104 2150900 619824 12.91 218456 2223860 8504 07:14:01 PM 991704 3001452 2761972 73.58 2104 2167136 594916 12.39 409780 2018940 15412 07:15:01 PM 985404 2998544 2768272 73.75 2104 2169992 596160 12.41 419892 2015136 19904 Average: 996920 2964762 2756756 73.44 2104 2126693 633193 13.19 231537 2197631 57722 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 44.05 39.15 880.87 4.60 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 59.99 50.96 903.06 6.79 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 46.36 41.11 736.82 6.06 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.73 7.66 4.03 3.28 0.00 0.00 0.00 0.00 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 8.08 8.78 9.50 3.09 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.40 9.25 5.12 4.08 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.97 7.92 4.73 2.94 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.70 7.08 6.22 1.85 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 23.00 18.51 109.07 7.41 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 11.51 12.06 12.49 13.49 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 22.40 20.27 267.62 5.36 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) 10/31/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.59 0.00 3.09 1.48 0.08 71.76 07:06:01 PM 0 23.41 0.00 3.11 1.61 0.08 71.78 07:06:01 PM 1 23.78 0.00 3.06 1.34 0.08 71.74 07:07:01 PM all 24.67 0.00 3.23 2.17 0.10 69.83 07:07:01 PM 0 35.53 0.00 3.97 1.42 0.10 58.99 07:07:01 PM 1 13.77 0.00 2.49 2.93 0.10 80.71 07:08:01 PM all 29.51 0.00 2.90 1.65 0.09 65.84 07:08:01 PM 0 52.57 0.00 3.80 1.12 0.12 42.40 07:08:01 PM 1 6.39 0.00 2.01 2.19 0.07 89.35 07:09:01 PM all 25.09 0.00 2.50 1.04 0.08 71.28 07:09:01 PM 0 36.97 0.00 3.49 1.37 0.10 58.08 07:09:01 PM 1 13.20 0.00 1.52 0.72 0.07 84.49 07:10:02 PM all 19.00 0.00 1.89 0.45 0.07 78.59 07:10:02 PM 0 26.01 0.00 2.13 0.08 0.07 71.70 07:10:02 PM 1 11.99 0.00 1.65 0.82 0.07 85.48 07:11:01 PM all 20.69 0.00 1.66 0.36 0.07 77.22 07:11:01 PM 0 24.71 0.00 1.44 0.17 0.07 73.61 07:11:01 PM 1 16.66 0.00 1.89 0.54 0.07 80.84 07:12:01 PM all 19.27 0.00 1.08 0.23 0.05 79.36 07:12:01 PM 0 28.73 0.00 1.18 0.18 0.07 69.84 07:12:01 PM 1 9.79 0.00 0.99 0.28 0.03 88.91 07:13:01 PM all 9.43 0.00 1.05 0.13 0.05 89.34 07:13:01 PM 0 8.98 0.00 0.97 0.25 0.05 89.75 07:13:01 PM 1 9.87 0.00 1.14 0.02 0.05 88.92 07:14:01 PM all 28.24 0.00 2.18 1.19 0.09 68.30 07:14:01 PM 0 45.24 0.00 2.75 0.90 0.10 51.01 07:14:01 PM 1 11.20 0.00 1.60 1.49 0.08 85.62 07:15:01 PM all 26.56 0.00 2.30 0.57 0.09 70.48 07:15:01 PM 0 40.18 0.00 2.97 0.42 0.10 56.34 07:15:01 PM 1 12.91 0.00 1.64 0.72 0.08 84.65 Average: all 22.61 0.00 2.19 0.93 0.08 74.19 Average: 0 32.24 0.00 2.58 0.75 0.09 64.33 Average: 1 12.95 0.00 1.80 1.10 0.07 84.08