---> uname -a: Linux prd-centos8-builder-2c-4g-3997.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1139 17 2039 2903 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:a4:88:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fea4:886e/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) 09/18/2025 _x86_64_ (2 CPU) 10:04:06 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 81.73 6.77 74.96 973.01 5426.28 10:07:01 AM 67.76 0.03 67.72 0.27 7745.83 10:08:01 AM 37.68 0.52 37.16 54.92 4742.34 10:09:01 AM 24.14 0.20 23.94 38.79 984.34 10:10:01 AM 16.46 0.07 16.39 3.07 436.47 10:11:01 AM 16.17 0.00 16.17 0.00 612.16 10:12:01 AM 17.61 0.55 17.06 33.46 509.60 Average: 37.15 1.14 36.02 153.76 2910.25 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1358964 2959348 2394712 63.80 2104 1775304 690504 14.38 156812 1972940 94944 10:07:01 AM 1257000 3012432 2496676 66.51 2104 1917132 589700 12.28 145552 2033548 81784 10:08:01 AM 1210816 3011604 2542860 67.74 2104 1961396 590332 12.29 169408 2050392 22384 10:09:01 AM 1101300 2936768 2652376 70.66 2104 1996384 671036 13.97 209432 2122312 42748 10:10:01 AM 1149616 2958416 2604060 69.37 2104 1969656 647404 13.48 208140 2074368 15928 10:11:01 AM 1106828 2941300 2646848 70.51 2104 1995304 650384 13.54 211004 2114468 41572 10:12:01 AM 1134656 2937224 2619020 69.77 2104 1963420 660184 13.75 392252 1906476 8544 Average: 1188454 2965299 2565222 68.34 2104 1939799 642792 13.39 213229 2039215 43986 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 82.16 60.55 980.53 17.45 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.36 20.21 260.72 3.92 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.64 35.18 590.04 6.22 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.03 13.28 11.67 5.30 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.60 12.13 7.76 5.29 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.66 15.07 16.63 8.96 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.78 14.01 15.21 7.11 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 28.49 24.18 265.53 7.71 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) 09/18/2025 _x86_64_ (2 CPU) 10:04:06 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.69 0.00 4.09 4.11 6.53 52.57 10:06:01 AM 0 42.72 0.00 4.93 5.79 6.10 40.46 10:06:01 AM 1 22.82 0.00 3.27 2.47 6.96 64.49 10:07:01 AM all 35.39 0.00 4.55 2.82 5.42 51.82 10:07:01 AM 0 27.14 0.00 3.58 3.05 6.12 60.11 10:07:01 AM 1 43.81 0.00 5.54 2.59 4.70 43.35 10:08:01 AM all 33.13 0.00 2.96 1.48 4.72 57.70 10:08:01 AM 0 49.07 0.00 3.87 2.08 4.38 40.60 10:08:01 AM 1 17.42 0.00 2.07 0.88 5.07 74.57 10:09:01 AM all 32.28 0.00 2.03 0.74 5.39 59.56 10:09:01 AM 0 38.81 0.00 2.42 0.61 5.04 53.12 10:09:01 AM 1 25.81 0.00 1.64 0.86 5.74 65.94 10:10:01 AM all 36.68 0.00 2.46 0.71 5.20 54.96 10:10:01 AM 0 61.18 0.00 3.31 0.78 4.61 30.12 10:10:01 AM 1 12.82 0.00 1.64 0.64 5.76 79.15 10:11:01 AM all 32.23 0.00 2.54 0.48 4.97 59.79 10:11:01 AM 0 40.67 0.00 2.58 0.49 4.81 51.46 10:11:01 AM 1 23.84 0.00 2.50 0.48 5.12 68.06 10:12:01 AM all 37.49 0.00 2.52 0.60 4.70 54.69 10:12:01 AM 0 46.65 0.00 2.61 0.67 4.53 45.54 10:12:01 AM 1 28.41 0.00 2.43 0.53 4.86 63.76 Average: all 34.27 0.00 3.02 1.56 5.27 55.88 Average: 0 43.68 0.00 3.32 1.91 5.09 46.00 Average: 1 24.95 0.00 2.72 1.20 5.46 65.68