---> uname -a: Linux prd-centos8-builder-2c-4g-10487.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 1132 17 2042 2899 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:0c:87:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe0c:875b/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) 11/29/2025 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 244.41 171.58 72.83 14687.61 37907.85 05:06:01 AM 67.26 0.32 66.94 9.73 6178.54 05:07:01 AM 64.63 0.47 64.16 53.32 9728.81 05:08:01 AM 23.06 0.28 22.78 40.65 1499.07 05:09:01 AM 18.31 0.07 18.25 3.07 461.56 05:10:01 AM 15.38 0.00 15.38 0.00 625.90 05:11:01 AM 19.93 0.55 19.38 33.46 548.13 Average: 64.71 24.76 39.96 2118.61 8136.45 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1623864 3091988 2129812 56.74 2104 1647104 576276 12.00 137924 1742368 68340 05:06:01 AM 1298892 2997348 2454784 65.40 2104 1865816 630036 13.12 145744 2016268 166412 05:07:01 AM 1092756 2929084 2660920 70.89 2104 1997868 680776 14.18 151728 2190080 58660 05:08:01 AM 1177600 2988776 2576076 68.63 2104 1972092 621056 12.93 174664 2080100 15072 05:09:01 AM 1207828 3012992 2545848 67.82 2104 1965976 600688 12.51 207472 2018428 8860 05:10:01 AM 1197560 3002240 2556116 68.10 2104 1965484 607196 12.64 208140 2028288 8432 05:11:01 AM 1181032 2985968 2572644 68.54 2104 1965568 622204 12.96 392012 1861300 7492 Average: 1254219 3001199 2499457 66.59 2104 1911415 619747 12.91 202526 1990976 47610 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 223.80 123.64 919.58 55.59 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 81.54 69.92 890.05 7.54 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 46.27 39.50 602.34 9.90 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 9.88 11.15 11.49 4.08 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.78 13.01 8.13 5.84 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.06 13.21 10.68 4.20 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.24 16.19 16.13 7.96 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 57.51 40.95 351.20 13.59 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) 11/29/2025 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.31 0.07 12.32 12.61 2.18 30.52 05:05:01 AM 0 32.65 0.08 11.70 16.08 2.08 37.40 05:05:01 AM 1 51.99 0.05 12.95 9.12 2.27 23.62 05:06:01 AM all 37.90 0.00 4.05 1.61 1.83 54.61 05:06:01 AM 0 33.04 0.00 4.34 1.80 1.53 59.28 05:06:01 AM 1 42.73 0.00 3.76 1.42 2.12 49.97 05:07:01 AM all 37.29 0.00 3.87 1.96 1.89 54.98 05:07:01 AM 0 32.17 0.00 4.21 2.24 1.73 59.65 05:07:01 AM 1 42.42 0.00 3.54 1.68 2.06 50.31 05:08:01 AM all 34.51 0.00 2.69 0.46 1.50 60.84 05:08:01 AM 0 26.43 0.00 1.96 0.45 1.28 69.89 05:08:01 AM 1 42.60 0.00 3.42 0.48 1.73 51.78 05:09:01 AM all 38.86 0.00 2.42 0.41 1.60 56.71 05:09:01 AM 0 5.66 0.00 1.19 0.55 1.04 91.56 05:09:01 AM 1 72.24 0.00 3.65 0.27 2.17 21.67 05:10:01 AM all 33.86 0.00 2.68 0.47 1.70 61.30 05:10:01 AM 0 32.19 0.00 2.44 0.50 1.73 63.14 05:10:01 AM 1 35.53 0.00 2.91 0.43 1.66 59.47 05:11:01 AM all 39.48 0.00 2.61 0.35 1.97 55.59 05:11:01 AM 0 24.71 0.00 2.51 0.51 1.84 70.42 05:11:01 AM 1 54.29 0.00 2.70 0.18 2.11 40.72 Average: all 37.74 0.01 4.37 2.54 1.81 53.52 Average: 0 26.68 0.01 4.05 3.15 1.60 64.50 Average: 1 48.81 0.01 4.70 1.94 2.02 42.53