---> uname -a: Linux prd-centos8-builder-2c-4g-3832.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 514 1111 17 2039 2875 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:bd:19:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:febd:19e3/64 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) 09/16/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.22 1.17 54.06 91.05 5777.40 11:07:01 AM 64.56 0.50 64.06 53.85 7285.82 11:08:01 AM 35.88 0.05 35.83 1.33 4836.05 11:09:01 AM 19.20 0.27 18.93 41.86 737.53 11:10:01 AM 17.01 0.00 17.01 0.00 655.42 11:11:01 AM 17.04 0.37 16.67 18.12 476.76 11:12:01 AM 17.43 0.38 17.04 38.65 523.29 Average: 32.33 0.39 31.94 34.98 2898.81 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1378440 3021016 2375236 63.28 2104 1810888 615636 12.82 143416 1943576 129416 11:07:01 AM 1220512 2985856 2533164 67.48 2104 1926644 619944 12.91 147124 2068680 83196 11:08:01 AM 1062156 2895948 2691520 71.70 2104 1994704 703644 14.65 173912 2197656 42736 11:09:01 AM 1096608 2923808 2657068 70.79 2104 1988112 672476 14.00 208064 2126952 26476 11:10:01 AM 1175632 2976948 2578044 68.68 2104 1962136 619216 12.89 206732 2049684 4 11:11:01 AM 1154412 2954960 2599264 69.25 2104 1961256 643740 13.40 390760 1888012 7508 11:12:01 AM 1165520 2970180 2588156 68.95 2104 1964832 628300 13.08 390572 1876244 20100 Average: 1179040 2961245 2574636 68.59 2104 1944082 643279 13.40 237226 2021543 44205 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 59.76 50.16 816.11 5.42 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.91 23.96 240.29 5.44 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 106.70 68.83 626.91 68.71 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.03 12.90 12.41 5.38 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.01 11.86 8.39 4.35 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.28 15.66 16.24 6.47 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.53 11.26 8.58 5.42 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 34.32 27.80 246.98 14.46 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) 09/16/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.87 0.00 4.33 0.93 1.89 53.98 11:06:01 AM 0 47.22 0.00 5.05 1.31 1.78 44.64 11:06:01 AM 1 30.56 0.00 3.62 0.55 2.00 63.27 11:07:01 AM all 37.81 0.00 4.74 2.26 2.04 53.15 11:07:01 AM 0 56.94 0.00 6.41 1.39 2.48 32.78 11:07:01 AM 1 18.66 0.00 3.07 3.13 1.59 73.55 11:08:01 AM all 39.98 0.00 3.41 1.06 2.57 52.97 11:08:01 AM 0 29.95 0.00 2.38 1.23 2.89 63.54 11:08:01 AM 1 50.10 0.00 4.44 0.90 2.25 42.31 11:09:01 AM all 37.09 0.00 2.67 0.45 3.01 56.78 11:09:01 AM 0 58.37 0.00 3.76 0.31 2.61 34.95 11:09:01 AM 1 16.18 0.00 1.61 0.59 3.40 78.23 11:10:01 AM all 36.42 0.00 2.37 0.26 2.89 58.05 11:10:01 AM 0 46.48 0.00 2.43 0.41 3.06 47.62 11:10:01 AM 1 26.37 0.00 2.31 0.11 2.72 68.48 11:11:01 AM all 35.43 0.00 2.92 0.45 2.72 58.48 11:11:01 AM 0 50.43 0.00 3.49 0.58 3.01 42.50 11:11:01 AM 1 20.43 0.00 2.35 0.33 2.43 74.46 11:12:01 AM all 40.10 0.00 3.24 0.29 2.95 53.43 11:12:01 AM 0 57.69 0.00 3.54 0.23 2.88 35.65 11:12:01 AM 1 22.66 0.00 2.94 0.34 3.01 71.05 Average: all 37.95 0.00 3.38 0.81 2.58 55.27 Average: 0 49.57 0.00 3.86 0.78 2.68 43.12 Average: 1 26.38 0.00 2.90 0.85 2.49 67.38