---> uname -a: Linux prd-centos8-builder-2c-4g-4619.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 490 1138 17 2036 2900 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:ac:82:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feac:827d/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) 09/25/2025 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.75 0.45 53.30 12.26 5628.96 10:07:01 AM 73.78 0.47 73.31 53.32 9141.39 10:08:01 AM 30.29 0.08 30.21 1.87 3006.47 10:09:01 AM 18.15 0.27 17.88 41.86 481.24 10:10:01 AM 16.18 0.30 15.88 8.40 555.89 10:11:01 AM 16.61 0.07 16.54 9.73 489.57 10:12:01 AM 17.49 0.38 17.11 38.65 513.63 Average: 32.32 0.29 32.03 23.73 2830.96 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1403984 3045228 2349692 62.60 2104 1809216 608596 12.67 143960 1916260 130228 10:07:01 AM 1253532 3013648 2500144 66.61 2104 1921528 608280 12.67 147764 2033552 27808 10:08:01 AM 1082004 2913284 2671672 71.17 2104 1992328 713840 14.86 175036 2177508 42924 10:09:01 AM 1124616 2956056 2629060 70.04 2104 1992412 668812 13.93 209772 2100228 41564 10:10:01 AM 1206816 3006016 2546860 67.85 2104 1960000 621964 12.95 207720 2019388 8840 10:11:01 AM 1183184 2981236 2570492 68.48 2104 1958884 645856 13.45 400920 1850364 7508 10:12:01 AM 1193360 2995588 2560316 68.21 2104 1962464 632280 13.17 400568 1840124 20104 Average: 1206785 2987294 2546891 67.85 2104 1942405 642804 13.39 240820 1991061 39854 10:05:01 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 62.78 49.63 825.66 5.47 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 26.89 23.28 234.67 5.36 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 43.71 34.21 584.58 6.80 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 13.50 15.38 13.52 5.98 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 10.58 11.31 8.72 3.94 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 22.49 19.07 22.07 12.06 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 11.40 11.50 8.92 5.67 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 27.33 23.48 242.58 6.47 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) 09/25/2025 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.40 0.00 3.89 1.37 5.47 53.87 10:06:01 AM 0 27.52 0.00 3.51 1.20 5.33 62.43 10:06:01 AM 1 43.30 0.00 4.27 1.54 5.61 45.28 10:07:01 AM all 35.00 0.00 4.04 3.03 5.26 52.66 10:07:01 AM 0 29.61 0.00 3.56 3.45 5.45 57.92 10:07:01 AM 1 40.44 0.00 4.52 2.60 5.07 47.37 10:08:01 AM all 36.12 0.00 2.31 1.00 4.45 56.12 10:08:01 AM 0 27.44 0.00 2.00 1.15 4.58 64.84 10:08:01 AM 1 44.87 0.00 2.61 0.84 4.32 47.35 10:09:01 AM all 34.62 0.00 2.71 0.73 4.80 57.14 10:09:01 AM 0 27.20 0.00 1.94 1.15 5.30 64.41 10:09:01 AM 1 42.15 0.00 3.49 0.29 4.29 49.77 10:10:01 AM all 34.64 0.00 2.40 0.47 4.22 58.27 10:10:01 AM 0 35.44 0.00 2.64 0.33 3.65 57.95 10:10:01 AM 1 33.85 0.00 2.16 0.61 4.78 58.59 10:11:01 AM all 34.47 0.00 2.93 0.66 4.63 57.30 10:11:01 AM 0 37.87 0.00 3.02 0.46 3.90 54.75 10:11:01 AM 1 31.13 0.00 2.85 0.87 5.35 59.80 10:12:01 AM all 39.21 0.00 3.23 0.37 3.78 53.41 10:12:01 AM 0 30.33 0.00 2.45 0.47 3.96 62.79 10:12:01 AM 1 48.17 0.00 4.01 0.28 3.60 43.94 Average: all 35.63 0.00 3.07 1.09 4.66 55.54 Average: 0 30.75 0.00 2.73 1.18 4.60 60.74 Average: 1 40.53 0.00 3.42 1.01 4.72 50.33