---> uname -a: Linux prd-centos8-builder-2c-4g-1447.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 503 920 17 2241 2882 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:99:40:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe99:406b/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) 10/30/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.40 6.35 49.05 928.49 5602.63 04:07:01 AM 63.21 1.72 61.50 230.46 8294.79 04:08:01 AM 44.96 0.58 44.38 67.46 12058.02 04:09:01 AM 33.14 0.05 33.09 1.33 4781.94 04:10:01 AM 25.38 0.20 25.18 32.39 4610.60 04:11:01 AM 19.69 0.03 19.66 1.73 807.13 04:12:01 AM 13.43 0.00 13.43 0.00 458.52 04:13:01 AM 9.06 0.00 9.06 0.00 461.76 04:14:01 AM 27.06 11.18 15.88 394.33 474.59 Average: 32.37 2.23 30.14 184.03 4172.20 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1394596 3040584 2359088 62.85 2104 1814344 579632 12.07 135068 1933828 136680 04:07:01 AM 1127716 3020624 2625968 69.96 2104 2052252 563976 11.74 138572 2163976 178528 04:08:01 AM 907400 2915176 2846284 75.83 2104 2166144 660568 13.76 152768 2361652 51108 04:09:01 AM 858204 2864696 2895480 77.14 2104 2164788 717488 14.94 179012 2385824 56548 04:10:01 AM 976500 2968676 2777184 73.99 2104 2149660 614156 12.79 217456 2224288 6228 04:11:01 AM 997908 2991236 2755776 73.42 2104 2150856 591400 12.32 218528 2203312 7372 04:12:01 AM 979240 2971524 2774444 73.91 2104 2149720 606776 12.64 218784 2220680 4 04:13:01 AM 962620 2957092 2791064 74.36 2104 2151996 618952 12.89 219092 2238860 1136 04:14:01 AM 987076 2992860 2766608 73.70 2104 2162784 593788 12.36 410484 2020892 7516 Average: 1021251 2969163 2732433 72.79 2104 2106949 616304 12.83 209974 2194812 49458 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 48.50 40.92 865.07 5.41 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 65.76 55.86 925.85 16.61 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 25.30 23.88 362.88 4.49 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 25.24 22.98 378.73 4.96 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.63 8.65 8.58 3.22 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.96 10.20 5.74 4.20 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.85 7.70 4.73 2.86 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.50 7.63 6.28 2.04 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 15.38 14.50 14.25 6.73 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 23.57 21.37 285.81 5.61 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) 10/30/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.32 0.00 3.49 1.84 0.08 70.27 04:06:01 AM 0 39.24 0.00 4.55 1.45 0.10 54.66 04:06:01 AM 1 9.38 0.00 2.42 2.24 0.07 85.90 04:07:01 AM all 22.61 0.00 3.45 2.15 0.08 71.71 04:07:01 AM 0 24.84 0.00 3.23 2.20 0.08 69.64 04:07:01 AM 1 20.37 0.00 3.66 2.09 0.08 73.79 04:08:01 AM all 27.62 0.00 2.56 2.16 0.09 67.57 04:08:01 AM 0 32.24 0.00 2.79 1.98 0.10 62.89 04:08:01 AM 1 22.99 0.00 2.34 2.34 0.08 72.25 04:09:01 AM all 25.56 0.00 2.53 0.64 0.08 71.18 04:09:01 AM 0 43.85 0.00 3.52 0.55 0.10 51.98 04:09:01 AM 1 7.25 0.00 1.54 0.73 0.07 90.41 04:10:01 AM all 23.35 0.00 2.28 0.64 0.08 73.64 04:10:01 AM 0 29.54 0.00 2.75 0.23 0.08 67.39 04:10:01 AM 1 17.15 0.00 1.82 1.05 0.08 79.90 04:11:01 AM all 20.59 0.00 1.69 0.25 0.07 77.40 04:11:01 AM 0 31.98 0.00 1.82 0.22 0.08 65.90 04:11:01 AM 1 9.18 0.00 1.55 0.28 0.05 88.93 04:12:01 AM all 19.64 0.00 0.99 0.18 0.06 79.12 04:12:01 AM 0 24.47 0.00 1.03 0.10 0.07 74.33 04:12:01 AM 1 14.81 0.00 0.95 0.27 0.05 83.92 04:13:01 AM all 9.63 0.00 1.13 0.23 0.05 88.96 04:13:01 AM 0 13.14 0.00 1.23 0.12 0.05 85.46 04:13:01 AM 1 6.12 0.00 1.02 0.33 0.05 92.47 04:14:01 AM all 27.09 0.00 2.14 0.68 0.08 70.00 04:14:01 AM 0 46.78 0.00 2.54 0.28 0.10 50.30 04:14:01 AM 1 7.36 0.00 1.74 1.09 0.07 89.75 Average: all 22.27 0.00 2.25 0.98 0.08 74.43 Average: 0 31.79 0.00 2.61 0.79 0.09 64.73 Average: 1 12.74 0.00 1.89 1.16 0.07 84.15