---> uname -a: Linux prd-centos8-builder-2c-4g-1868.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 500 927 17 2237 2886 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:a2:c3:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fea2:c3e5/64 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) 11/04/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.16 6.10 49.07 925.69 5130.34 03:07:01 AM 62.11 0.75 61.36 202.10 8220.45 03:08:01 AM 42.82 0.47 42.35 60.11 12826.99 03:09:01 AM 33.01 0.05 32.96 1.33 4036.36 03:10:01 AM 24.46 0.23 24.23 34.12 4595.15 03:11:01 AM 13.90 0.00 13.90 0.00 356.10 03:12:01 AM 12.76 0.00 12.76 0.00 450.91 03:13:01 AM 6.76 0.00 6.76 0.00 186.95 03:14:01 AM 31.24 11.16 20.08 394.27 712.80 Average: 31.36 2.08 29.27 179.74 4057.33 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1362136 3015212 2391540 63.71 2104 1822160 618752 12.88 137920 1964776 145164 03:07:01 AM 1066588 2964336 2687088 71.59 2104 2057288 639332 13.31 139012 2224080 186244 03:08:01 AM 733092 2841536 3020584 80.47 2104 2264104 741932 15.45 160488 2521284 126712 03:09:01 AM 697448 2794968 3056228 81.42 2104 2253052 793372 16.52 187528 2529060 148892 03:10:01 AM 1006988 2995980 2746688 73.17 2104 2146540 592796 12.34 217320 2195364 6228 03:11:01 AM 990500 2981552 2763176 73.61 2104 2148816 608868 12.68 218688 2212000 8492 03:12:01 AM 983292 2972112 2770384 73.80 2104 2146544 616444 12.84 218864 2218052 4 03:13:01 AM 957472 2948484 2796204 74.49 2104 2148816 636420 13.25 219104 2243388 8492 03:14:01 AM 981180 2983464 2772496 73.86 2104 2159608 600240 12.50 410528 2027936 7480 Average: 975411 2944183 2778265 74.01 2104 2127436 649795 13.53 212161 2237327 70856 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 48.27 41.22 886.99 6.63 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 57.84 50.81 897.05 6.94 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.79 36.24 736.58 5.63 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.85 7.52 4.52 3.27 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.28 10.23 9.99 3.77 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.85 8.20 3.84 3.65 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.05 7.58 5.59 2.60 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.25 7.35 5.71 2.05 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 16.09 14.50 13.76 6.74 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 22.25 20.40 284.89 4.58 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) 11/04/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.31 0.00 3.26 1.41 0.09 70.93 03:06:01 AM 0 30.41 0.00 3.93 1.22 0.10 64.34 03:06:01 AM 1 18.21 0.00 2.59 1.60 0.08 77.52 03:07:01 AM all 24.09 0.00 3.20 2.45 0.08 70.17 03:07:01 AM 0 22.26 0.00 3.17 2.54 0.08 71.95 03:07:01 AM 1 25.93 0.00 3.22 2.37 0.08 68.39 03:08:01 AM all 29.90 0.00 3.07 1.09 0.08 65.87 03:08:01 AM 0 27.19 0.00 3.18 1.05 0.07 68.51 03:08:01 AM 1 32.60 0.00 2.95 1.13 0.08 63.22 03:09:01 AM all 24.63 0.00 2.43 1.13 0.07 71.75 03:09:01 AM 0 36.48 0.00 3.05 1.08 0.08 59.30 03:09:01 AM 1 12.78 0.00 1.80 1.17 0.05 84.20 03:10:01 AM all 18.00 0.00 2.08 0.57 0.07 79.29 03:10:01 AM 0 24.65 0.00 2.00 0.80 0.07 72.48 03:10:01 AM 1 11.34 0.00 2.15 0.33 0.07 86.10 03:11:01 AM all 20.99 0.00 1.34 0.31 0.06 77.30 03:11:01 AM 0 20.33 0.00 1.00 0.20 0.07 78.41 03:11:01 AM 1 21.65 0.00 1.69 0.42 0.05 76.19 03:12:01 AM all 18.16 0.00 0.93 0.23 0.06 80.63 03:12:01 AM 0 17.24 0.00 1.10 0.02 0.05 81.60 03:12:01 AM 1 19.08 0.00 0.75 0.43 0.07 79.66 03:13:01 AM all 10.22 0.00 0.98 0.14 0.04 88.61 03:13:01 AM 0 14.61 0.00 1.12 0.28 0.05 83.94 03:13:01 AM 1 5.82 0.00 0.85 0.00 0.03 93.30 03:14:01 AM all 26.73 0.00 2.23 0.94 0.09 70.01 03:14:01 AM 0 26.67 0.00 2.44 1.37 0.10 69.42 03:14:01 AM 1 26.79 0.00 2.02 0.52 0.08 70.59 Average: all 21.89 0.00 2.17 0.92 0.07 74.95 Average: 0 24.42 0.00 2.33 0.95 0.07 72.22 Average: 1 19.36 0.00 2.00 0.89 0.07 77.69