---> uname -a: Linux prd-centos8-builder-2c-4g-4647.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 468 1157 17 2039 2921 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:77:e0:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe77:e0b4/64 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) 11:12:09 LINUX RESTART (2 CPU) 11:13:01 AM tps rtps wtps bread/s bwrtn/s 11:14:01 AM 69.81 9.91 59.90 1417.66 3560.36 11:15:01 AM 67.48 0.00 67.48 0.00 8197.57 11:16:01 AM 44.32 0.50 43.82 53.85 4535.07 11:17:01 AM 28.50 0.05 28.45 1.33 2788.49 11:18:01 AM 20.39 0.27 20.13 41.85 680.17 11:19:01 AM 13.21 0.00 13.21 0.00 370.89 11:20:01 AM 15.56 0.37 15.19 18.12 439.25 11:21:01 AM 17.98 0.38 17.59 38.65 535.54 Average: 34.66 1.43 33.22 196.44 2638.42 11:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 AM 1489188 3019704 2264488 60.33 2104 1707432 645836 13.45 143224 1863916 65824 11:15:01 AM 1332672 3026620 2421004 64.50 2104 1861452 608080 12.66 143872 1980020 45784 11:16:01 AM 1221452 2984948 2532224 67.46 2104 1924876 631532 13.15 146880 2065860 23112 11:17:01 AM 1067772 2911044 2685904 71.55 2104 2004232 703104 14.64 175140 2189572 51508 11:18:01 AM 1123628 2958248 2630048 70.07 2104 1995532 659216 13.73 208868 2101272 40672 11:19:01 AM 1205552 3007588 2548124 67.88 2104 1962888 603284 12.56 206720 2020712 8844 11:20:01 AM 1185644 2986872 2568032 68.41 2104 1962004 630256 13.12 390832 1857156 7496 11:21:01 AM 1204236 3009624 2549440 67.92 2104 1965588 603752 12.57 390456 1837920 20088 Average: 1228768 2988081 2524908 67.26 2104 1923000 635632 13.24 225749 1989554 32916 11:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 143.02 96.87 1002.98 47.80 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 34.77 26.22 506.57 2.89 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 12.25 12.06 43.88 4.60 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 41.46 32.58 587.02 6.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 15.98 18.11 15.60 6.37 0.00 0.00 0.00 0.00 11:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM eth0 10.13 11.40 8.85 3.92 0.00 0.00 0.00 0.00 11:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 AM eth0 15.51 16.04 15.82 11.52 0.00 0.00 0.00 0.00 11:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 AM eth0 11.00 11.71 10.03 5.53 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 35.51 28.12 273.84 11.08 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) 11:12:09 LINUX RESTART (2 CPU) 11:13:01 AM CPU %user %nice %system %iowait %steal %idle 11:14:01 AM all 32.66 0.00 4.70 3.71 12.04 46.89 11:14:01 AM 0 37.96 0.00 5.58 3.92 12.20 40.34 11:14:01 AM 1 27.41 0.00 3.83 3.50 11.87 53.38 11:15:01 AM all 24.45 0.00 3.37 2.57 7.88 61.73 11:15:01 AM 0 36.00 0.00 4.42 2.02 7.12 50.44 11:15:01 AM 1 13.31 0.00 2.35 3.10 8.62 72.62 11:16:01 AM all 32.69 0.00 3.65 1.79 9.93 51.94 11:16:01 AM 0 21.47 0.00 2.74 2.17 10.44 63.17 11:16:01 AM 1 44.27 0.00 4.58 1.40 9.40 40.35 11:17:01 AM all 33.13 0.00 2.39 1.48 8.36 54.65 11:17:01 AM 0 27.16 0.00 2.24 1.34 8.18 61.09 11:17:01 AM 1 39.13 0.00 2.55 1.62 8.54 48.17 11:18:01 AM all 33.08 0.00 2.74 0.71 6.80 56.68 11:18:01 AM 0 23.88 0.00 1.96 0.74 7.05 66.37 11:18:01 AM 1 42.41 0.00 3.52 0.68 6.54 46.85 11:19:01 AM all 34.01 0.00 2.25 0.44 4.80 58.50 11:19:01 AM 0 20.00 0.00 1.63 0.05 5.11 73.21 11:19:01 AM 1 48.24 0.00 2.88 0.83 4.49 43.57 11:20:01 AM all 35.03 0.00 2.83 0.48 3.97 57.69 11:20:01 AM 0 29.26 0.00 2.89 0.36 3.82 63.67 11:20:01 AM 1 40.80 0.00 2.76 0.60 4.13 51.71 11:21:01 AM all 38.84 0.00 3.26 0.49 4.84 52.57 11:21:01 AM 0 27.41 0.00 2.73 0.55 5.04 64.27 11:21:01 AM 1 50.37 0.00 3.79 0.44 4.63 40.77 Average: all 32.96 0.00 3.15 1.47 7.36 55.06 Average: 0 27.86 0.00 3.02 1.40 7.40 60.31 Average: 1 38.09 0.00 3.28 1.54 7.31 49.78