---> uname -a: Linux prd-centos8-builder-2c-4g-910.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 490 936 17 2238 2896 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:04:27:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe04:2713/64 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) 10/23/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.96 6.35 47.61 928.65 5564.59 07:07:01 AM 61.93 0.72 61.21 201.53 8253.28 07:08:01 AM 46.39 0.58 45.81 67.46 12869.01 07:09:01 AM 31.46 0.05 31.41 1.33 3861.91 07:10:01 AM 23.79 0.17 23.63 31.06 4557.80 07:11:01 AM 21.09 0.07 21.02 3.06 951.87 07:12:01 AM 14.55 0.00 14.55 0.00 504.55 07:13:01 AM 6.38 0.00 6.38 0.00 190.40 07:14:01 AM 31.21 11.18 20.03 394.33 711.60 Average: 32.31 2.12 30.18 180.81 4162.68 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1393956 3039464 2359720 62.86 2104 1814072 581792 12.11 135356 1934248 136560 07:07:01 AM 1107408 3005952 2646268 70.50 2104 2058092 598152 12.46 138016 2184764 185640 07:08:01 AM 849912 2901628 2903764 77.36 2104 2210128 694180 14.46 154324 2418480 69632 07:09:01 AM 757740 2841492 2995936 79.81 2104 2240080 753572 15.69 187012 2470884 134456 07:10:01 AM 880276 2913124 2873400 76.55 2104 2190676 687980 14.33 219768 2318980 48980 07:11:01 AM 1014152 3005516 2739524 72.98 2104 2149152 598036 12.45 217760 2187288 7360 07:12:01 AM 995156 2985472 2758520 73.49 2104 2148016 604060 12.58 218208 2206792 4 07:13:01 AM 982932 2975468 2770744 73.81 2104 2150288 620052 12.91 218600 2217460 8504 07:14:01 AM 1001508 3005268 2752168 73.32 2104 2161080 590680 12.30 410024 2006848 7516 Average: 998116 2963709 2755560 73.41 2104 2124620 636500 13.25 211008 2216194 66517 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 47.88 42.11 859.64 5.50 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 63.26 55.28 915.92 6.73 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.33 40.98 736.19 6.20 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 7.31 8.06 7.28 3.44 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.21 9.68 10.39 3.17 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.36 9.58 5.36 4.02 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.10 7.97 4.77 2.96 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.47 7.07 6.19 1.85 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 15.91 13.33 13.99 6.89 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 23.65 21.56 284.40 4.53 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) 10/23/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.82 0.00 3.51 1.27 0.10 70.30 07:06:01 AM 0 18.68 0.00 3.03 1.25 0.12 76.92 07:06:01 AM 1 30.97 0.00 3.99 1.28 0.08 63.67 07:07:01 AM all 21.68 0.00 3.35 1.87 0.08 73.02 07:07:01 AM 0 23.77 0.00 3.53 1.62 0.07 71.02 07:07:01 AM 1 19.60 0.00 3.18 2.12 0.08 75.02 07:08:01 AM all 29.78 0.00 2.71 1.43 0.11 65.97 07:08:01 AM 0 16.00 0.00 1.79 1.14 0.10 80.98 07:08:01 AM 1 43.55 0.00 3.64 1.72 0.12 50.98 07:09:01 AM all 25.79 0.00 2.58 0.76 0.08 70.79 07:09:01 AM 0 33.51 0.00 2.38 0.87 0.08 63.15 07:09:01 AM 1 18.07 0.00 2.77 0.65 0.08 78.43 07:10:01 AM all 17.84 0.00 1.78 0.73 0.05 79.60 07:10:01 AM 0 19.57 0.00 2.19 0.72 0.05 77.48 07:10:01 AM 1 16.12 0.00 1.38 0.73 0.05 81.71 07:11:01 AM all 22.24 0.00 1.97 0.49 0.08 75.22 07:11:01 AM 0 15.54 0.00 1.87 0.47 0.07 82.06 07:11:01 AM 1 28.94 0.00 2.07 0.52 0.08 68.39 07:12:01 AM all 19.15 0.00 0.99 0.24 0.07 79.54 07:12:01 AM 0 15.59 0.00 1.00 0.20 0.07 83.14 07:12:01 AM 1 22.71 0.00 0.98 0.28 0.07 75.96 07:13:01 AM all 8.82 0.00 1.07 0.13 0.04 89.94 07:13:01 AM 0 11.86 0.00 1.27 0.02 0.05 86.80 07:13:01 AM 1 5.79 0.00 0.87 0.23 0.03 93.08 07:14:01 AM all 27.49 0.00 2.16 0.87 0.08 69.39 07:14:01 AM 0 12.63 0.00 1.84 1.10 0.07 84.37 07:14:01 AM 1 42.34 0.00 2.48 0.63 0.10 54.44 Average: all 21.96 0.00 2.24 0.86 0.08 74.86 Average: 0 18.57 0.00 2.10 0.82 0.07 78.43 Average: 1 25.34 0.00 2.37 0.91 0.08 71.30