---> uname -a: Linux prd-centos8-builder-2c-4g-9868.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 507 1100 17 2057 2882 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:ae:de:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feae:de33/64 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) 11/22/2025 _x86_64_ (2 CPU) 02:04:02 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 70.93 6.35 64.57 921.72 5691.05 02:07:01 AM 61.89 0.03 61.85 0.27 7073.93 02:08:01 AM 33.58 0.52 33.06 54.92 4752.66 02:09:01 AM 24.44 1.17 23.28 62.78 935.32 02:10:01 AM 17.71 0.07 17.64 3.07 436.52 02:11:01 AM 13.71 0.00 13.71 0.00 551.98 02:12:01 AM 19.68 0.55 19.13 33.46 1237.39 Average: 34.48 1.23 33.25 151.91 2947.63 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1248080 2924664 2505596 66.75 2104 1846888 719636 14.99 179268 2042444 150204 02:07:01 AM 1201432 2964672 2552244 67.99 2104 1924828 640280 13.33 146148 2087780 87284 02:08:01 AM 1190908 2994720 2562768 68.27 2104 1964112 610660 12.72 170340 2071260 21948 02:09:01 AM 1073228 2879044 2680448 71.41 2104 1966496 722232 15.04 207084 2149252 8848 02:10:01 AM 1034264 2873988 2719412 72.45 2104 2000408 724464 15.09 210524 2185540 42736 02:11:01 AM 1021116 2868256 2732560 72.80 2104 2007792 728252 15.16 212468 2197400 50120 02:12:01 AM 1064044 2894092 2689632 71.65 2104 1990228 705408 14.69 393132 1973300 43016 Average: 1119010 2914205 2634666 70.19 2104 1957250 692990 14.43 216995 2100997 57737 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 69.52 56.81 817.11 6.71 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.20 23.09 268.76 4.71 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.88 38.23 586.92 5.99 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 17.09 17.48 17.37 15.44 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.56 13.78 9.33 6.16 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.88 12.83 10.31 4.01 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 27.73 24.95 259.45 7.38 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 29.74 26.66 280.03 7.20 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) 11/22/2025 _x86_64_ (2 CPU) 02:04:02 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.47 0.00 4.29 2.76 2.76 52.73 02:06:01 AM 0 44.29 0.00 5.14 1.08 2.58 46.92 02:06:01 AM 1 30.68 0.00 3.44 4.43 2.94 58.52 02:07:01 AM all 39.26 0.00 4.67 1.84 2.98 51.25 02:07:01 AM 0 47.18 0.00 5.18 1.46 2.77 43.42 02:07:01 AM 1 31.41 0.00 4.16 2.22 3.19 59.03 02:08:01 AM all 35.30 0.00 3.52 0.97 2.52 57.69 02:08:01 AM 0 40.73 0.00 4.35 1.06 2.57 51.29 02:08:01 AM 1 29.86 0.00 2.69 0.87 2.47 64.10 02:09:01 AM all 38.47 0.00 2.19 0.71 2.53 56.10 02:09:01 AM 0 41.79 0.00 2.60 0.38 2.47 52.75 02:09:01 AM 1 35.16 0.00 1.77 1.04 2.60 59.43 02:10:01 AM all 38.50 0.00 2.46 0.40 2.72 55.91 02:10:01 AM 0 53.48 0.00 2.97 0.53 2.59 40.43 02:10:01 AM 1 23.71 0.00 1.95 0.28 2.85 71.21 02:11:01 AM all 34.42 0.00 2.70 0.26 2.60 60.02 02:11:01 AM 0 43.29 0.00 2.68 0.35 2.61 51.07 02:11:01 AM 1 25.60 0.00 2.71 0.18 2.58 68.92 02:12:01 AM all 37.26 0.00 3.15 0.49 2.91 56.18 02:12:01 AM 0 46.88 0.00 3.50 0.31 2.89 46.41 02:12:01 AM 1 27.70 0.00 2.81 0.67 2.92 65.89 Average: all 37.24 0.00 3.28 1.06 2.72 55.71 Average: 0 45.38 0.00 3.77 0.74 2.64 47.47 Average: 1 29.15 0.00 2.79 1.38 2.79 63.89