---> uname -a: Linux prd-centos8-builder-2c-4g-1755.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 519 889 17 2256 2866 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:fe:65:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fefe:65f2/64 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) 11/02/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:03 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.96 2.90 50.07 328.44 5431.45 02:07:01 PM 61.09 0.73 60.36 202.10 8260.12 02:08:01 PM 45.93 0.55 45.38 66.91 12856.35 02:09:01 PM 31.54 0.05 31.49 1.33 3854.35 02:10:01 PM 23.93 0.17 23.76 31.06 4555.46 02:11:01 PM 16.97 0.07 16.91 3.07 582.78 02:12:01 PM 15.64 0.00 15.64 0.00 530.91 02:13:01 PM 3.62 0.00 3.62 0.00 119.90 02:14:01 PM 37.01 16.90 20.11 944.38 566.19 Average: 32.00 2.37 29.63 174.67 4079.15 02:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1393464 3038612 2360212 62.88 2104 1814232 589072 12.27 135664 1936612 136704 02:07:01 PM 1109372 3008316 2644304 70.45 2104 2058580 590800 12.30 138484 2184060 185848 02:08:01 PM 869456 2920164 2884220 76.84 2104 2209296 669476 13.94 154392 2399100 68440 02:09:01 PM 866424 2871708 2887252 76.92 2104 2163800 719528 14.98 179212 2378440 56548 02:10:01 PM 886400 2919968 2867276 76.39 2104 2191388 669256 13.94 219944 2314400 48992 02:11:01 PM 1009796 3000808 2743880 73.10 2104 2148728 589236 12.27 218184 2192612 24 02:12:01 PM 985168 2976116 2768508 73.75 2104 2148728 609312 12.69 218456 2217872 4 02:13:01 PM 1008884 3000852 2744792 73.12 2104 2149868 591360 12.31 218828 2193012 7372 02:14:01 PM 955236 2975344 2798440 74.55 2104 2177144 621900 12.95 412088 2050816 7012 Average: 1009356 2967988 2744320 73.11 2104 2117974 627771 13.07 210584 2207436 56772 02:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 51.45 43.43 897.64 4.95 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 62.71 55.01 918.26 6.70 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 40.70 36.10 731.04 5.49 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 7.36 9.01 9.82 3.84 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.63 8.67 8.35 3.09 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.51 9.43 5.15 3.99 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.85 7.96 5.53 2.96 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 6.78 6.18 5.87 1.24 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 17.30 16.18 14.69 7.43 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 23.15 21.25 286.22 4.41 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) 11/02/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:03 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.63 0.00 3.06 1.32 0.09 70.91 02:06:01 PM 0 13.08 0.00 2.02 1.10 0.07 83.73 02:06:01 PM 1 36.19 0.00 4.09 1.54 0.10 58.08 02:07:01 PM all 23.15 0.00 3.46 1.81 0.09 71.49 02:07:01 PM 0 11.85 0.00 2.52 1.87 0.07 83.69 02:07:01 PM 1 34.48 0.00 4.40 1.76 0.12 59.25 02:08:01 PM all 29.71 0.00 2.79 1.69 0.11 65.70 02:08:01 PM 0 27.73 0.00 2.59 1.87 0.12 67.69 02:08:01 PM 1 31.69 0.00 2.99 1.52 0.10 63.70 02:09:01 PM all 26.31 0.00 2.32 0.87 0.08 70.42 02:09:01 PM 0 10.14 0.00 1.99 1.24 0.05 86.59 02:09:01 PM 1 42.45 0.00 2.65 0.50 0.12 54.28 02:10:01 PM all 20.46 0.00 2.10 0.68 0.07 76.70 02:10:01 PM 0 25.83 0.00 2.49 0.94 0.08 70.66 02:10:01 PM 1 15.10 0.00 1.72 0.42 0.05 82.72 02:11:01 PM all 22.64 0.00 1.76 0.25 0.07 75.29 02:11:01 PM 0 20.55 0.00 1.82 0.03 0.05 77.54 02:11:01 PM 1 24.72 0.00 1.70 0.47 0.08 73.03 02:12:01 PM all 20.49 0.00 1.12 0.58 0.07 77.74 02:12:01 PM 0 5.23 0.00 0.82 0.53 0.05 93.37 02:12:01 PM 1 35.75 0.00 1.42 0.63 0.08 62.12 02:13:01 PM all 7.57 0.00 1.10 0.17 0.03 91.13 02:13:01 PM 0 6.50 0.00 1.05 0.33 0.03 92.07 02:13:01 PM 1 8.64 0.00 1.15 0.00 0.03 90.18 02:14:01 PM all 28.95 0.21 2.16 1.41 0.08 67.19 02:14:01 PM 0 19.17 0.02 1.89 1.09 0.07 77.77 02:14:01 PM 1 38.74 0.40 2.44 1.74 0.08 56.60 Average: all 22.65 0.02 2.20 0.97 0.08 74.07 Average: 0 15.58 0.00 1.91 1.00 0.07 81.45 Average: 1 29.72 0.04 2.50 0.95 0.09 66.70