---> uname -a: Linux prd-centos8-builder-2c-4g-14309.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 530 956 17 2178 2857 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:be:e3:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:febe:e363/64 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) 10/04/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.26 6.39 50.87 942.21 5633.44 03:07:01 AM 59.40 0.72 58.69 201.50 7645.43 03:08:01 AM 34.37 0.63 33.74 68.78 8532.34 03:09:01 AM 18.98 0.17 18.81 31.06 863.44 03:10:01 AM 18.19 0.07 18.12 3.07 453.14 03:11:01 AM 16.06 0.00 16.06 0.00 624.35 03:12:01 AM 4.38 0.00 4.38 0.00 182.94 03:13:01 AM 24.70 10.98 13.71 379.00 465.29 03:14:01 AM 18.15 0.38 17.76 38.66 533.93 Average: 27.89 2.14 25.75 183.50 2765.29 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1355008 2999224 2398668 63.90 2104 1812884 627016 13.06 134856 1974560 135496 03:07:01 AM 1085012 2965144 2668664 71.09 2104 2040332 647068 13.47 137668 2210124 184136 03:08:01 AM 1008584 2937848 2745092 73.13 2104 2088360 658712 13.72 151764 2263240 19428 03:09:01 AM 1063220 2993224 2690456 71.68 2104 2089312 619132 12.89 167356 2195936 6764 03:10:01 AM 875708 2851396 2877968 76.67 2104 2135120 751748 15.65 211468 2339996 51540 03:11:01 AM 1015532 2945632 2738144 72.95 2104 2089408 660688 13.76 207692 2203432 2044 03:12:01 AM 1016516 2946564 2737160 72.92 2104 2089408 656048 13.66 208080 2203044 4 03:13:01 AM 1047084 2990704 2706592 72.11 2104 2102392 606408 12.63 399396 1979592 7516 03:14:01 AM 1018160 2964980 2735516 72.88 2104 2105116 634412 13.21 406756 1999048 19324 Average: 1053869 2954968 2699807 71.92 2104 2061370 651248 13.56 225004 2152108 47361 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 43.65 38.21 867.63 5.28 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 54.47 46.53 700.17 6.34 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.82 33.84 669.16 5.59 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.25 9.35 8.97 3.39 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.26 12.46 5.93 5.98 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.55 7.51 3.99 3.08 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.90 5.47 5.30 0.80 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 13.76 12.66 13.09 5.63 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 12.51 12.60 8.44 6.09 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 21.54 19.81 252.50 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) 10/04/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.54 0.00 3.48 1.51 0.09 70.37 03:06:01 AM 0 21.87 0.00 3.53 1.09 0.08 73.44 03:06:01 AM 1 27.21 0.00 3.44 1.93 0.10 67.32 03:07:01 AM all 21.77 0.00 3.19 2.13 0.08 72.83 03:07:01 AM 0 12.72 0.00 3.01 2.46 0.08 81.73 03:07:01 AM 1 30.80 0.00 3.36 1.80 0.08 63.96 03:08:01 AM all 25.73 0.00 2.25 0.80 0.08 71.14 03:08:01 AM 0 10.06 0.00 1.87 1.22 0.07 86.78 03:08:01 AM 1 41.36 0.00 2.63 0.38 0.08 55.54 03:09:01 AM all 17.90 0.00 1.32 0.58 0.07 80.13 03:09:01 AM 0 6.98 0.00 1.05 0.52 0.05 91.40 03:09:01 AM 1 28.80 0.00 1.58 0.65 0.08 68.89 03:10:01 AM all 26.90 0.00 1.84 0.28 0.08 70.90 03:10:01 AM 0 8.85 0.00 1.49 0.13 0.07 89.46 03:10:01 AM 1 44.91 0.00 2.20 0.42 0.10 52.38 03:11:01 AM all 18.33 0.00 1.39 0.25 0.07 79.96 03:11:01 AM 0 10.89 0.00 1.45 0.23 0.07 87.36 03:11:01 AM 1 25.76 0.00 1.33 0.27 0.07 72.57 03:12:01 AM all 6.58 0.00 0.70 0.08 0.03 92.60 03:12:01 AM 0 6.00 0.00 0.60 0.17 0.03 93.19 03:12:01 AM 1 7.16 0.00 0.80 0.00 0.03 92.01 03:13:01 AM all 20.64 0.00 2.00 0.54 0.06 76.75 03:13:01 AM 0 14.51 0.00 1.97 0.99 0.05 82.49 03:13:01 AM 1 26.77 0.00 2.04 0.10 0.07 71.03 03:14:01 AM all 26.02 0.00 2.39 0.45 0.09 71.05 03:14:01 AM 0 17.33 0.00 2.29 0.58 0.08 79.71 03:14:01 AM 1 34.69 0.00 2.50 0.32 0.10 62.39 Average: all 20.93 0.00 2.06 0.73 0.07 76.20 Average: 0 12.12 0.00 1.92 0.82 0.07 85.08 Average: 1 29.72 0.00 2.21 0.65 0.08 67.34