---> uname -a: Linux prd-centos8-builder-2c-4g-8674.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: 2800.000 BogoMIPS: 5600.00 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 496 1130 17 2038 2894 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:e2:05:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fee2:5da/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) 11/10/2025 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 68.17 6.30 61.88 907.66 5452.78 09:07:01 AM 65.89 0.03 65.86 0.27 7510.95 09:08:01 AM 33.19 0.52 32.67 54.92 4643.64 09:09:01 AM 21.26 0.20 21.06 38.79 882.54 09:10:01 AM 18.04 0.07 17.97 3.07 449.68 09:11:01 AM 15.46 0.00 15.46 0.00 640.71 09:12:01 AM 15.68 0.55 15.13 33.46 444.15 Average: 33.96 1.09 32.86 148.33 2860.59 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1265860 2934672 2487824 66.28 2104 1839180 703272 14.64 178716 2027160 148784 09:07:01 AM 1201468 2960928 2552216 67.99 2104 1920880 643232 13.39 146168 2089192 87396 09:08:01 AM 1176300 2975932 2577384 68.66 2104 1960056 623364 12.98 170868 2085168 21948 09:09:01 AM 1074648 2875796 2679036 71.37 2104 1961712 720092 14.99 205980 2151004 8848 09:10:01 AM 1079368 2914316 2674316 71.25 2104 1995628 688456 14.34 210024 2143932 42736 09:11:01 AM 1068504 2903452 2685180 71.53 2104 1995628 692624 14.42 210548 2153148 42736 09:12:01 AM 1110372 2912360 2643312 70.42 2104 1962568 691472 14.40 391784 1930988 8556 Average: 1139503 2925351 2614181 69.64 2104 1947950 680359 14.17 216298 2082942 51572 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.52 53.98 799.40 7.69 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.47 21.96 264.37 4.75 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.75 34.72 588.38 5.97 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.21 11.98 10.94 4.80 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.23 13.14 8.40 5.98 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.14 12.86 10.35 4.02 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.56 14.05 15.00 6.84 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 26.56 23.24 242.42 5.72 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) 11/10/2025 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.45 0.00 4.59 2.71 3.00 52.26 09:06:01 AM 0 38.61 0.00 4.93 1.99 3.28 51.19 09:06:01 AM 1 36.28 0.00 4.24 3.42 2.72 53.34 09:07:01 AM all 38.93 0.00 4.75 1.99 3.31 51.02 09:07:01 AM 0 38.22 0.00 4.75 2.78 3.73 50.52 09:07:01 AM 1 39.66 0.00 4.75 1.19 2.88 51.52 09:08:01 AM all 36.14 0.00 3.50 1.01 2.77 56.58 09:08:01 AM 0 57.58 0.00 4.37 0.84 2.85 34.35 09:08:01 AM 1 14.88 0.00 2.64 1.17 2.69 78.62 09:09:01 AM all 37.88 0.00 2.37 0.64 2.73 56.37 09:09:01 AM 0 50.45 0.00 2.90 0.65 2.75 43.25 09:09:01 AM 1 25.41 0.00 1.84 0.64 2.72 69.39 09:10:01 AM all 37.30 0.00 2.89 0.30 3.39 56.12 09:10:01 AM 0 34.04 0.00 2.54 0.49 3.49 59.44 09:10:01 AM 1 40.58 0.00 3.24 0.12 3.29 52.78 09:11:01 AM all 34.33 0.00 2.62 0.35 2.57 60.15 09:11:01 AM 0 51.76 0.00 3.26 0.25 2.80 41.93 09:11:01 AM 1 17.02 0.00 1.97 0.44 2.34 78.23 09:12:01 AM all 36.38 0.00 2.74 0.25 3.91 56.72 09:12:01 AM 0 56.38 0.00 3.79 0.36 3.41 36.06 09:12:01 AM 1 16.87 0.00 1.73 0.15 4.40 76.86 Average: all 36.91 0.00 3.35 1.03 3.10 55.60 Average: 0 46.68 0.00 3.79 1.06 3.19 45.28 Average: 1 27.19 0.00 2.91 1.01 3.01 65.87