---> uname -a: Linux prd-centos8-builder-2c-4g-455.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: 2800.000 BogoMIPS: 5600.00 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 486 1135 17 2043 2904 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:c6:7f:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fec6:7f92/64 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) 12/13/2025 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 177.27 107.64 69.62 11464.62 38366.87 04:06:02 PM 65.68 0.13 65.55 5.60 5852.27 04:07:01 PM 66.62 0.51 66.11 54.76 8851.20 04:08:01 PM 27.76 0.05 27.71 1.33 2817.68 04:09:01 PM 17.14 0.27 16.88 41.85 431.39 04:10:01 PM 15.33 0.00 15.33 0.00 648.65 04:11:01 PM 20.50 0.57 19.94 27.18 949.38 04:12:01 PM 17.36 0.38 16.98 38.65 493.90 Average: 50.93 13.72 37.20 1457.50 7299.19 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1586504 3057768 2167172 57.73 2104 1650132 594888 12.39 138180 1778660 56928 04:06:02 PM 1318492 3016752 2435184 64.87 2104 1865664 603632 12.57 145372 1998456 166348 04:07:01 PM 1191468 2958716 2562208 68.26 2104 1928580 647028 13.47 148312 2095832 23268 04:08:01 PM 1189868 2994436 2563808 68.30 2104 1965304 603340 12.56 172256 2071844 8852 04:09:01 PM 1097376 2935796 2656300 70.77 2104 1999204 655676 13.65 209684 2127132 41572 04:10:01 PM 1183112 2989080 2570564 68.48 2104 1966564 611172 12.73 207564 2041632 8852 04:11:01 PM 1200304 3007192 2553372 68.02 2104 1967504 589360 12.27 391700 1841852 160 04:12:01 PM 1178436 2986356 2575240 68.61 2104 1968468 607720 12.65 393124 1862524 8684 Average: 1243195 2993262 2510481 66.88 2104 1913928 614102 12.79 225774 1977242 39333 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 208.16 121.27 946.59 55.98 0.00 0.00 0.00 0.00 04:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 PM eth0 72.03 56.56 856.06 6.25 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 12.03 12.61 31.87 4.79 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 46.52 39.52 582.38 6.24 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.03 14.90 13.21 5.96 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.20 10.86 12.94 3.79 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.59 13.84 15.69 5.88 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 9.70 10.26 7.98 5.21 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 48.49 35.03 308.94 11.78 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) 12/13/2025 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.81 0.05 10.74 9.16 3.70 31.55 04:05:01 PM 0 41.71 0.07 13.10 9.61 3.79 31.72 04:05:01 PM 1 47.89 0.03 8.37 8.70 3.62 31.38 04:06:02 PM all 35.80 0.00 4.31 2.11 2.68 55.10 04:06:02 PM 0 24.63 0.00 3.53 1.87 2.90 67.06 04:06:02 PM 1 47.03 0.00 5.11 2.35 2.46 43.05 04:07:01 PM all 36.46 0.00 4.37 3.31 2.97 52.88 04:07:01 PM 0 27.29 0.00 4.31 3.52 2.28 62.60 04:07:01 PM 1 45.56 0.00 4.42 3.11 3.66 43.25 04:08:01 PM all 37.28 0.00 2.65 0.74 3.17 56.17 04:08:01 PM 0 41.54 0.00 3.20 0.69 3.05 51.52 04:08:01 PM 1 33.03 0.00 2.09 0.78 3.29 60.80 04:09:01 PM all 36.01 0.00 2.61 0.59 2.90 57.89 04:09:01 PM 0 18.64 0.00 1.85 0.54 2.80 76.17 04:09:01 PM 1 53.52 0.00 3.37 0.64 3.01 39.46 04:10:01 PM all 35.96 0.00 2.52 0.45 3.00 58.07 04:10:01 PM 0 29.36 0.00 2.12 0.29 3.17 65.05 04:10:01 PM 1 42.59 0.00 2.93 0.61 2.83 51.04 04:11:01 PM all 32.56 0.00 3.14 0.59 2.55 61.16 04:11:01 PM 0 14.80 0.00 1.95 0.43 2.69 80.14 04:11:01 PM 1 50.54 0.00 4.35 0.76 2.41 41.95 04:12:01 PM all 38.89 0.00 2.71 0.67 2.87 54.86 04:12:01 PM 0 31.41 0.00 2.39 0.46 2.47 63.27 04:12:01 PM 1 46.35 0.00 3.02 0.89 3.27 46.48 Average: all 37.22 0.01 4.12 2.20 2.98 53.48 Average: 0 28.66 0.01 4.05 2.16 2.90 62.23 Average: 1 45.80 0.00 4.20 2.23 3.07 44.70