---> uname -a: Linux prd-centos8-builder-2c-4g-7703.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 479 1131 17 2055 2911 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:17:3f:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe17:3fd0/64 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) 10/30/2025 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 86.49 6.31 80.18 929.80 5614.91 01:07:01 AM 64.82 0.03 64.79 0.27 7196.37 01:08:01 AM 34.14 0.53 33.61 54.92 4712.65 01:09:01 AM 19.84 0.27 19.58 41.85 870.53 01:10:01 AM 16.21 0.00 16.21 0.00 377.77 01:11:01 AM 16.78 0.30 16.48 8.39 633.77 01:12:01 AM 28.61 0.45 28.16 48.38 1993.74 Average: 38.13 1.13 37.00 154.81 3056.84 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1269016 2944832 2484660 66.19 2104 1846132 694652 14.47 179176 2022348 152296 01:07:01 AM 1191904 2962856 2561772 68.25 2104 1932424 635756 13.24 147736 2095528 97272 01:08:01 AM 1161352 2964880 2592324 69.06 2104 1964016 639932 13.33 171348 2100624 23428 01:09:01 AM 1204576 3007868 2549100 67.91 2104 1964156 597944 12.45 206880 2021128 8416 01:10:01 AM 1196428 3000284 2557248 68.13 2104 1964652 608880 12.68 207244 2028876 8840 01:11:01 AM 1172104 2976540 2581572 68.77 2104 1965276 628956 13.10 207456 2053664 9516 01:12:01 AM 1179072 2998916 2574604 68.59 2104 1980400 610844 12.72 392772 1861312 8712 Average: 1196350 2979454 2557326 68.13 2104 1945294 630995 13.14 216087 2026211 44069 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 63.98 47.43 807.95 8.00 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 25.68 22.76 264.54 4.92 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 39.05 31.19 583.74 6.15 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 11.13 13.11 12.13 5.14 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 9.13 12.13 7.25 5.33 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 16.67 16.83 21.82 9.29 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 24.49 21.63 245.44 7.14 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 27.16 23.58 277.54 6.57 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) 10/30/2025 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 32.87 0.00 4.07 3.72 6.07 53.27 01:06:01 AM 0 35.98 0.00 4.08 3.08 5.64 51.22 01:06:01 AM 1 29.78 0.00 4.05 4.36 6.50 55.30 01:07:01 AM all 34.91 0.00 4.01 2.13 5.22 53.73 01:07:01 AM 0 42.65 0.00 4.21 1.91 4.91 46.33 01:07:01 AM 1 27.28 0.00 3.81 2.35 5.53 61.03 01:08:01 AM all 35.01 0.00 3.05 0.82 4.48 56.65 01:08:01 AM 0 40.13 0.00 3.37 0.82 4.38 51.31 01:08:01 AM 1 29.91 0.00 2.73 0.83 4.58 61.95 01:09:01 AM all 34.64 0.00 2.50 0.61 4.95 57.30 01:09:01 AM 0 47.75 0.00 2.98 0.82 4.79 43.66 01:09:01 AM 1 21.70 0.00 2.03 0.40 5.11 70.75 01:10:01 AM all 36.97 0.00 2.03 0.41 4.53 56.07 01:10:01 AM 0 34.65 0.00 2.35 0.49 4.16 58.35 01:10:01 AM 1 39.27 0.00 1.71 0.33 4.91 53.79 01:11:01 AM all 30.42 0.00 2.33 0.83 4.53 61.89 01:11:01 AM 0 41.36 0.00 3.00 0.92 4.18 50.54 01:11:01 AM 1 19.66 0.00 1.67 0.74 4.88 73.04 01:12:01 AM all 36.82 0.00 3.54 1.35 5.20 53.08 01:12:01 AM 0 30.11 0.00 3.19 1.45 5.04 60.22 01:12:01 AM 1 43.56 0.00 3.91 1.26 5.36 45.92 Average: all 34.51 0.00 3.08 1.41 5.00 56.00 Average: 0 38.94 0.00 3.31 1.36 4.73 51.67 Average: 1 30.13 0.00 2.85 1.47 5.27 60.28