---> uname -a: Linux prd-centos8-builder-2c-4g-13855.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 511 977 17 2176 2876 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:8f:dd:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe8f:ddb3/64 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) 09/29/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 51.85 2.63 49.22 308.78 5582.82 08:07:01 PM 61.21 0.75 60.46 202.10 7663.11 08:08:01 PM 33.89 0.60 33.29 68.24 8668.94 08:09:01 PM 19.40 0.17 19.23 31.06 872.00 08:10:01 PM 18.91 0.07 18.84 3.07 481.07 08:11:01 PM 16.76 0.00 16.76 0.00 683.39 08:12:01 PM 3.68 0.00 3.68 0.00 117.86 08:13:01 PM 22.35 10.93 11.41 379.00 288.57 08:14:01 PM 19.41 0.38 19.03 38.65 569.58 Average: 27.45 1.72 25.73 114.18 2764.53 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1383840 3022928 2369836 63.13 2104 1807812 586872 12.22 134900 1945036 135284 08:07:01 PM 1104552 2983028 2649124 70.57 2104 2038624 599284 12.48 137480 2190696 186540 08:08:01 PM 1033660 2961196 2720016 72.46 2104 2086572 613320 12.77 151756 2237360 19428 08:09:01 PM 1062928 2991152 2690748 71.68 2104 2087520 592380 12.34 167760 2196328 6776 08:10:01 PM 1040028 2968276 2713648 72.29 2104 2087616 614448 12.80 207148 2179660 5824 08:11:01 PM 1036672 2964996 2717004 72.38 2104 2087620 615944 12.83 207752 2181936 28 08:12:01 PM 1036360 2964604 2717316 72.39 2104 2087620 616136 12.83 208196 2182268 4 08:13:01 PM 1033856 2975764 2719820 72.46 2104 2100604 604100 12.58 399540 1992340 7516 08:14:01 PM 1041552 2988108 2712124 72.25 2104 2104856 598292 12.46 406972 1976788 20848 Average: 1085939 2980006 2667737 71.07 2104 2054316 604531 12.59 224612 2120268 42472 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 38.51 35.99 865.86 4.42 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 53.02 49.38 698.28 6.60 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 39.92 35.65 670.20 5.74 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.53 10.38 9.73 3.78 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.08 11.81 5.07 5.60 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 8.25 9.00 9.86 7.04 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.87 5.55 5.30 0.81 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 14.58 12.93 12.59 5.67 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.25 12.73 8.37 6.02 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 21.30 20.35 252.79 5.08 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) 09/29/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.38 0.00 3.11 1.47 0.08 71.96 08:06:01 PM 0 23.11 0.00 3.07 2.14 0.08 71.61 08:06:01 PM 1 23.66 0.00 3.16 0.80 0.07 72.31 08:07:01 PM all 21.10 0.00 3.15 2.00 0.08 73.67 08:07:01 PM 0 28.42 0.00 4.08 2.05 0.08 65.37 08:07:01 PM 1 13.79 0.00 2.22 1.95 0.07 81.97 08:08:01 PM all 25.05 0.00 2.15 0.95 0.09 71.75 08:08:01 PM 0 37.58 0.00 2.40 0.82 0.10 59.10 08:08:01 PM 1 12.51 0.00 1.90 1.09 0.08 84.42 08:09:01 PM all 17.66 0.00 1.55 0.53 0.06 80.21 08:09:01 PM 0 27.56 0.00 1.75 0.22 0.05 70.42 08:09:01 PM 1 7.74 0.00 1.34 0.84 0.07 90.02 08:10:01 PM all 27.04 0.00 1.81 0.08 0.08 70.98 08:10:01 PM 0 41.87 0.00 2.18 0.10 0.10 55.75 08:10:01 PM 1 12.17 0.00 1.44 0.07 0.07 86.26 08:11:01 PM all 16.76 0.00 1.29 0.33 0.06 81.57 08:11:01 PM 0 18.74 0.00 1.07 0.37 0.07 79.76 08:11:01 PM 1 14.77 0.00 1.51 0.28 0.05 83.39 08:12:01 PM all 6.38 0.00 0.68 0.09 0.03 92.81 08:12:01 PM 0 7.22 0.00 0.78 0.18 0.03 91.78 08:12:01 PM 1 5.53 0.00 0.59 0.00 0.03 93.85 08:13:01 PM all 20.85 0.00 1.97 0.58 0.08 76.53 08:13:01 PM 0 25.73 0.00 2.38 0.72 0.07 71.10 08:13:01 PM 1 15.95 0.00 1.55 0.45 0.08 81.96 08:14:01 PM all 26.25 0.00 2.65 0.40 0.08 70.61 08:14:01 PM 0 40.41 0.00 3.25 0.28 0.10 55.95 08:14:01 PM 1 12.09 0.00 2.05 0.52 0.07 85.27 Average: all 20.49 0.00 2.04 0.71 0.07 76.68 Average: 0 27.86 0.00 2.33 0.76 0.08 68.98 Average: 1 13.12 0.00 1.75 0.67 0.07 84.40