---> uname -a: Linux prd-centos8-builder-2c-4g-2280.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 511 1120 17 2033 2878 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:e9:7a:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fee9:7ab9/64 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) 08/29/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 68.84 6.30 62.55 907.96 5698.23 01:07:01 AM 64.42 0.47 63.96 53.32 7116.93 01:08:01 AM 31.86 0.08 31.77 1.87 4587.02 01:09:01 AM 21.54 0.27 21.28 41.85 904.30 01:10:01 AM 14.31 0.00 14.31 0.00 313.75 01:11:01 AM 17.56 0.37 17.19 18.13 679.99 01:12:01 AM 17.81 0.38 17.43 38.65 506.75 Average: 33.76 1.12 32.64 151.69 2829.46 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1272728 2909648 2480948 66.09 2104 1804828 718140 14.95 142424 2044468 128436 01:07:01 AM 1203756 2962228 2549920 67.93 2104 1919796 645304 13.44 145508 2086716 89596 01:08:01 AM 1143320 2937160 2610356 69.54 2104 1954776 664496 13.84 170760 2120604 21956 01:09:01 AM 1173808 2968880 2579868 68.73 2104 1956036 625752 13.03 206160 2054376 8416 01:10:01 AM 1166780 2962432 2586896 68.92 2104 1956528 637812 13.28 206584 2059496 8840 01:11:01 AM 1157620 2962572 2596056 69.16 2104 1965676 642400 13.38 391888 1883504 17444 01:12:01 AM 1209708 3010108 2543968 67.77 2104 1960776 591504 12.32 390268 1831688 21588 Average: 1189674 2959004 2564002 68.31 2104 1931202 646487 13.46 236227 2011550 42325 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 60.56 47.18 786.53 6.05 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.21 24.18 264.10 5.09 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.29 33.09 592.71 6.28 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.01 13.68 12.45 9.31 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.43 12.15 7.63 5.16 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 18.86 17.99 18.26 6.79 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.95 11.18 8.22 5.49 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 25.90 22.78 241.42 6.31 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) 08/29/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.29 0.00 4.25 2.65 4.41 53.40 01:06:01 AM 0 20.04 0.00 3.23 3.15 4.36 69.22 01:06:01 AM 1 50.73 0.00 5.28 2.14 4.46 37.40 01:07:01 AM all 36.41 0.00 3.99 2.61 4.71 52.29 01:07:01 AM 0 40.74 0.00 4.63 2.51 4.25 47.86 01:07:01 AM 1 32.13 0.00 3.35 2.71 5.15 56.66 01:08:01 AM all 31.66 0.00 2.67 0.97 4.12 60.58 01:08:01 AM 0 20.89 0.00 2.38 0.65 3.45 72.64 01:08:01 AM 1 42.38 0.00 2.97 1.30 4.78 48.57 01:09:01 AM all 36.07 0.00 2.58 0.77 4.17 56.41 01:09:01 AM 0 14.08 0.00 1.84 0.86 4.05 79.17 01:09:01 AM 1 58.42 0.00 3.33 0.69 4.28 33.28 01:10:01 AM all 36.36 0.00 2.10 0.46 4.10 56.98 01:10:01 AM 0 30.33 0.00 2.02 0.39 3.78 63.49 01:10:01 AM 1 42.38 0.00 2.17 0.52 4.43 50.50 01:11:01 AM all 33.16 0.00 3.01 0.66 3.68 59.48 01:11:01 AM 0 18.38 0.00 2.40 0.73 3.51 74.98 01:11:01 AM 1 47.97 0.00 3.63 0.59 3.86 43.95 01:12:01 AM all 37.64 0.00 2.79 0.31 3.69 55.57 01:12:01 AM 0 17.52 0.00 1.55 0.23 3.92 76.78 01:12:01 AM 1 58.11 0.00 4.06 0.39 3.45 33.98 Average: all 35.23 0.00 3.06 1.21 4.13 56.38 Average: 0 23.12 0.00 2.58 1.22 3.90 69.19 Average: 1 47.39 0.00 3.54 1.19 4.35 43.53