---> uname -a: Linux prd-centos8-builder-2c-4g-473.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 936 17 2233 2891 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:91:16:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe91:1606/64 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) 10/19/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.16 5.98 50.17 918.51 5591.30 04:07:01 AM 61.55 0.72 60.83 201.53 8142.35 04:08:01 AM 44.39 0.58 43.80 67.44 12696.75 04:09:01 AM 29.26 0.05 29.21 1.33 3789.84 04:10:01 AM 23.90 0.20 23.70 32.39 4575.50 04:11:01 AM 17.97 0.03 17.94 1.73 547.91 04:12:01 AM 12.13 0.00 12.13 0.00 442.54 04:13:01 AM 7.52 0.00 7.52 0.00 176.97 04:14:01 AM 27.66 11.13 16.53 394.27 473.29 Average: 31.17 2.08 29.09 179.68 4048.53 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1390704 3035692 2362972 62.95 2104 1813496 579744 12.07 135524 1938340 136176 04:07:01 AM 1102800 2998180 2650876 70.62 2104 2055456 591388 12.31 138400 2191540 183060 04:08:01 AM 849588 2895484 2904088 77.37 2104 2204752 687216 14.31 154380 2419728 68492 04:09:01 AM 823876 2860724 2929800 78.05 2104 2194944 722880 15.05 182600 2415920 93632 04:10:01 AM 988756 2973756 2764920 73.66 2104 2143264 613432 12.77 215160 2218312 5828 04:11:01 AM 964900 2952572 2788776 74.29 2104 2145980 628644 13.09 216904 2242208 8504 04:12:01 AM 992184 2977276 2761492 73.57 2104 2143320 599220 12.48 217128 2213372 4 04:13:01 AM 925492 2922652 2828184 75.34 2104 2155648 659152 13.73 218124 2280512 18164 04:14:01 AM 948200 2948116 2805476 74.74 2104 2157576 630308 13.13 408924 2066016 8180 Average: 998500 2951606 2755176 73.40 2104 2112715 634665 13.22 209683 2220661 58004 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.73 40.23 855.60 4.67 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 62.55 56.91 910.52 6.97 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 41.84 38.54 717.36 8.41 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.71 7.80 4.09 3.38 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.75 8.62 8.76 3.06 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.43 10.73 5.22 4.86 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.82 6.80 6.32 2.01 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.52 7.87 5.84 2.48 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 14.73 14.15 13.54 6.80 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 22.67 21.29 280.81 4.74 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) 10/19/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.29 0.00 3.28 1.13 0.08 71.22 04:06:01 AM 0 30.65 0.00 3.95 0.68 0.08 64.64 04:06:01 AM 1 17.91 0.00 2.61 1.59 0.07 77.84 04:07:01 AM all 21.79 0.00 3.27 2.39 0.08 72.46 04:07:01 AM 0 23.57 0.00 3.48 1.88 0.08 70.98 04:07:01 AM 1 20.01 0.00 3.06 2.91 0.08 73.94 04:08:01 AM all 29.42 0.00 2.70 1.38 0.08 66.41 04:08:01 AM 0 34.73 0.00 2.25 0.98 0.08 61.96 04:08:01 AM 1 24.09 0.00 3.16 1.79 0.08 70.87 04:09:01 AM all 25.29 0.00 2.45 0.78 0.07 71.40 04:09:01 AM 0 46.33 0.00 3.45 1.00 0.08 49.13 04:09:01 AM 1 4.22 0.00 1.45 0.57 0.05 93.71 04:10:01 AM all 20.33 0.00 2.04 0.79 0.07 76.77 04:10:01 AM 0 28.24 0.00 2.45 0.72 0.07 68.53 04:10:01 AM 1 12.41 0.00 1.64 0.87 0.07 85.02 04:11:01 AM all 24.36 0.00 1.69 0.19 0.08 73.68 04:11:01 AM 0 36.66 0.00 1.93 0.23 0.08 61.09 04:11:01 AM 1 12.04 0.00 1.45 0.15 0.07 86.29 04:12:01 AM all 15.88 0.00 0.97 0.28 0.05 82.82 04:12:01 AM 0 25.04 0.00 1.22 0.13 0.05 73.56 04:12:01 AM 1 6.70 0.00 0.72 0.42 0.05 92.11 04:13:01 AM all 13.99 0.00 1.12 0.02 0.05 84.82 04:13:01 AM 0 15.12 0.00 1.33 0.03 0.05 83.46 04:13:01 AM 1 12.86 0.00 0.90 0.00 0.05 86.19 04:14:01 AM all 27.22 0.00 2.11 0.60 0.08 69.99 04:14:01 AM 0 35.69 0.00 2.25 0.32 0.08 61.66 04:14:01 AM 1 18.74 0.00 1.97 0.89 0.07 78.34 Average: all 22.51 0.00 2.18 0.84 0.07 74.39 Average: 0 30.67 0.00 2.48 0.66 0.07 66.11 Average: 1 14.33 0.00 1.88 1.02 0.06 82.70