---> uname -a: Linux prd-centos8-builder-2c-4g-1123.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 944 17 2238 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:84:cb:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe84:cb0e/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) 10/25/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.55 0.98 50.57 54.52 5626.29 12:07:01 PM 61.99 0.70 61.29 201.57 8260.21 12:08:01 PM 45.95 0.58 45.37 67.44 12899.45 12:09:01 PM 34.21 0.05 34.16 1.33 4064.58 12:10:01 PM 24.73 0.23 24.49 34.12 4599.90 12:11:01 PM 15.21 0.00 15.21 0.00 369.81 12:12:01 PM 11.90 0.00 11.90 0.00 467.48 12:13:01 PM 5.57 0.00 5.57 0.00 122.53 12:14:01 PM 31.36 11.16 20.19 394.27 751.80 Average: 31.38 1.52 29.86 83.69 4129.11 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1404920 3050268 2348756 62.57 2104 1813976 582464 12.13 135304 1923572 136608 12:07:01 PM 1086476 2985664 2667200 71.06 2104 2058784 626956 13.06 138120 2206536 186304 12:08:01 PM 845288 2897240 2908388 77.48 2104 2210356 703044 14.64 154272 2424660 69856 12:09:01 PM 760560 2848184 2993116 79.74 2104 2243964 752292 15.67 186764 2469636 138332 12:10:01 PM 1052408 3042588 2701268 71.96 2104 2148012 561284 11.69 215992 2152728 6216 12:11:01 PM 967944 2960440 2785732 74.21 2104 2150384 640196 13.33 217096 2237308 8588 12:12:01 PM 1003388 2993600 2750288 73.27 2104 2148016 608900 12.68 217844 2200628 8 12:13:01 PM 932728 2938272 2820948 75.15 2104 2163288 662432 13.79 219504 2270584 21488 12:14:01 PM 965176 2969040 2788500 74.29 2104 2161080 636068 13.25 409696 2046068 4 Average: 1002099 2965033 2751577 73.30 2104 2121984 641515 13.36 210510 2214636 63045 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 50.08 43.35 865.22 6.70 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 58.81 47.59 919.33 6.48 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.95 39.20 734.95 5.99 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.45 7.61 4.01 3.28 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.08 9.66 9.70 3.51 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.65 10.41 5.46 4.64 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.45 6.65 4.85 2.04 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.67 7.83 5.89 2.53 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 17.14 15.59 14.00 7.05 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 23.14 20.88 284.82 4.69 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) 10/25/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.49 0.00 3.19 1.08 0.08 72.15 12:06:01 PM 0 28.06 0.00 3.67 1.03 0.08 67.16 12:06:01 PM 1 18.91 0.00 2.71 1.14 0.08 77.16 12:07:01 PM all 24.08 0.00 3.44 2.32 0.08 70.08 12:07:01 PM 0 35.88 0.00 4.47 2.87 0.10 56.67 12:07:01 PM 1 12.28 0.00 2.40 1.77 0.07 83.48 12:08:01 PM all 30.11 0.00 2.72 1.21 0.08 65.87 12:08:01 PM 0 32.84 0.00 2.17 1.02 0.08 63.90 12:08:01 PM 1 27.38 0.00 3.27 1.40 0.08 67.86 12:09:01 PM all 25.73 0.00 2.76 0.95 0.08 70.48 12:09:01 PM 0 36.84 0.00 3.03 1.15 0.10 58.88 12:09:01 PM 1 14.59 0.00 2.49 0.75 0.07 82.10 12:10:01 PM all 19.56 0.00 2.02 0.65 0.05 77.72 12:10:01 PM 0 22.80 0.00 2.15 0.75 0.05 74.25 12:10:01 PM 1 16.31 0.00 1.89 0.55 0.05 81.20 12:11:01 PM all 25.17 0.00 1.63 0.12 0.09 73.00 12:11:01 PM 0 39.65 0.00 2.20 0.08 0.10 57.96 12:11:01 PM 1 10.66 0.00 1.05 0.15 0.08 88.06 12:12:01 PM all 15.92 0.00 0.99 0.34 0.04 82.70 12:12:01 PM 0 21.47 0.00 0.85 0.68 0.05 76.95 12:12:01 PM 1 10.36 0.00 1.14 0.00 0.03 88.47 12:13:01 PM all 14.08 0.00 1.06 0.05 0.05 84.76 12:13:01 PM 0 21.06 0.00 1.38 0.03 0.05 77.47 12:13:01 PM 1 7.09 0.00 0.74 0.07 0.05 92.06 12:14:01 PM all 26.81 0.00 2.10 0.92 0.08 70.10 12:14:01 PM 0 27.82 0.00 2.32 0.97 0.08 68.81 12:14:01 PM 1 25.79 0.00 1.87 0.87 0.07 71.40 Average: all 22.77 0.00 2.21 0.85 0.07 74.10 Average: 0 29.60 0.00 2.47 0.95 0.08 66.89 Average: 1 15.93 0.00 1.95 0.74 0.06 81.31