---> uname -a: Linux prd-centos8-builder-2c-4g-1151.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 493 935 17 2236 2893 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:79:b4:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe79:b496/64 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) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.68 6.35 51.33 928.49 5079.32 10:07:01 PM 61.46 0.72 60.74 201.57 8313.50 10:08:01 PM 49.92 0.58 49.33 67.44 13120.44 10:09:01 PM 35.14 0.05 35.09 1.33 4108.53 10:10:01 PM 24.81 0.20 24.61 32.39 4604.02 10:11:01 PM 18.46 0.03 18.43 1.73 602.88 10:12:01 PM 13.21 0.00 13.21 0.00 472.72 10:13:01 PM 5.65 0.00 5.65 0.00 134.79 10:14:01 PM 30.49 11.20 19.30 394.33 686.74 Average: 32.98 2.13 30.85 180.81 4124.82 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1389436 3031936 2364240 62.98 2104 1811024 600148 12.50 134952 1939512 136612 10:07:01 PM 1121380 3009668 2632296 70.13 2104 2047860 600860 12.51 137664 2170104 178340 10:08:01 PM 857500 2906400 2896176 77.16 2104 2207192 695240 14.48 154136 2411448 69628 10:09:01 PM 861236 2866880 2892440 77.06 2104 2164156 735904 15.32 179760 2381816 61452 10:10:01 PM 989344 2976716 2764332 73.64 2104 2145028 630360 13.13 216116 2213572 6216 10:11:01 PM 983208 2972792 2770468 73.81 2104 2147352 627884 13.07 217388 2219544 8504 10:12:01 PM 985692 2973004 2767984 73.74 2104 2145084 625552 13.03 217972 2215900 4 10:13:01 PM 959548 2949176 2794128 74.44 2104 2147452 647364 13.48 218272 2242304 8588 10:14:01 PM 987840 2988792 2765836 73.68 2104 2158152 614400 12.79 409636 2021592 7516 Average: 1015020 2963929 2738656 72.96 2104 2108144 641968 13.37 209544 2201755 52984 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.07 39.25 861.71 5.65 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 65.16 58.34 919.63 6.83 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.02 40.37 738.91 6.23 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.86 7.98 4.13 3.47 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.58 8.58 8.74 3.06 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 9.38 10.65 5.04 8.21 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 8.28 7.52 10.34 2.45 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.53 7.46 5.81 2.21 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 14.80 13.30 13.45 6.38 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 23.19 21.49 285.31 4.94 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) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.29 0.00 3.49 1.59 0.08 70.56 10:06:01 PM 0 23.24 0.00 3.37 1.77 0.08 71.53 10:06:01 PM 1 25.33 0.00 3.60 1.40 0.07 69.60 10:07:01 PM all 21.78 0.00 3.39 2.15 0.09 72.59 10:07:01 PM 0 7.78 0.00 2.35 2.22 0.08 87.56 10:07:01 PM 1 35.76 0.00 4.42 2.09 0.10 57.63 10:08:01 PM all 29.90 0.00 2.71 1.43 0.08 65.88 10:08:01 PM 0 10.40 0.00 2.27 1.69 0.05 85.59 10:08:01 PM 1 49.41 0.00 3.16 1.17 0.12 46.15 10:09:01 PM all 25.52 0.00 2.47 1.61 0.08 70.31 10:09:01 PM 0 16.55 0.00 2.66 2.12 0.07 78.60 10:09:01 PM 1 34.48 0.00 2.28 1.10 0.10 62.04 10:10:01 PM all 21.69 0.00 2.19 0.91 0.07 75.14 10:10:01 PM 0 13.72 0.00 1.54 1.40 0.07 83.27 10:10:01 PM 1 29.65 0.00 2.85 0.42 0.07 67.01 10:11:01 PM all 22.33 0.00 1.74 0.25 0.08 75.61 10:11:01 PM 0 8.24 0.00 1.34 0.22 0.07 90.14 10:11:01 PM 1 36.40 0.00 2.14 0.28 0.08 61.10 10:12:01 PM all 18.42 0.00 0.95 0.36 0.07 80.20 10:12:01 PM 0 11.06 0.00 1.02 0.47 0.05 87.40 10:12:01 PM 1 25.78 0.00 0.88 0.25 0.08 73.00 10:13:01 PM all 11.24 0.00 1.04 0.04 0.04 87.63 10:13:01 PM 0 8.59 0.00 1.00 0.03 0.05 90.32 10:13:01 PM 1 13.88 0.00 1.08 0.05 0.03 84.95 10:14:01 PM all 26.21 0.00 2.19 0.95 0.08 70.57 10:14:01 PM 0 20.67 0.00 1.97 1.50 0.08 75.77 10:14:01 PM 1 31.75 0.00 2.40 0.40 0.08 65.37 Average: all 22.38 0.00 2.24 1.03 0.07 74.28 Average: 0 13.36 0.00 1.95 1.27 0.07 83.35 Average: 1 31.38 0.00 2.54 0.80 0.08 65.21