---> uname -a: Linux prd-centos8-builder-2c-4g-9689.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1115 17 2041 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:da:81:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feda:8166/64 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) 03/25/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.35 0.42 55.93 11.20 5934.89 06:07:01 AM 71.13 2.20 68.93 109.30 8898.50 06:08:01 AM 30.26 0.25 30.01 40.12 3001.90 06:09:01 AM 18.68 0.07 18.61 3.07 502.03 06:10:01 AM 12.79 0.00 12.79 0.00 467.52 06:11:01 AM 21.02 0.90 20.12 46.38 650.96 Average: 35.03 0.64 34.40 35.01 3242.33 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1347448 3010272 2406228 64.10 2104 1830984 643616 13.40 145264 1971060 142752 06:07:01 AM 1187568 2951412 2566108 68.36 2104 1925400 661284 13.77 147440 2101568 26648 06:08:01 AM 1202140 3005960 2551536 67.97 2104 1964952 604092 12.58 173444 2060596 8392 06:09:01 AM 1164276 2968184 2589400 68.98 2104 1965044 641816 13.36 210524 2061104 7464 06:10:01 AM 1160056 2972076 2593620 69.10 2104 1973032 637864 13.28 212452 2060756 10064 06:11:01 AM 1175180 2980616 2578496 68.69 2104 1966428 628128 13.08 395388 1865704 7520 Average: 1206111 2981420 2547565 67.87 2104 1937640 636133 13.25 214085 2020131 33807 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 73.56 59.18 917.34 6.46 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.08 18.23 155.92 5.57 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 50.53 41.02 644.78 7.16 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.63 12.60 7.45 5.61 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.62 14.17 11.34 4.52 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.54 14.71 15.40 7.29 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 30.16 26.65 292.01 6.10 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) 03/25/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.86 0.00 4.46 1.42 3.37 53.89 06:06:01 AM 0 53.69 0.00 5.48 1.63 3.09 36.11 06:06:01 AM 1 20.21 0.00 3.45 1.20 3.65 71.48 06:07:01 AM all 34.75 0.00 3.89 3.41 4.60 53.35 06:07:01 AM 0 51.46 0.00 5.03 3.81 3.82 35.88 06:07:01 AM 1 18.40 0.00 2.77 3.02 5.36 70.46 06:08:01 AM all 34.18 0.00 2.90 0.77 4.21 57.94 06:08:01 AM 0 51.78 0.00 3.83 1.10 3.52 39.77 06:08:01 AM 1 16.95 0.00 1.99 0.45 4.88 75.73 06:09:01 AM all 37.97 0.00 2.39 0.49 3.68 55.46 06:09:01 AM 0 61.99 0.00 3.41 0.56 3.21 30.82 06:09:01 AM 1 14.45 0.00 1.39 0.42 4.15 79.59 06:10:01 AM all 32.09 0.00 2.78 0.28 4.15 60.70 06:10:01 AM 0 42.48 0.00 2.95 0.41 4.04 50.11 06:10:01 AM 1 21.77 0.00 2.61 0.15 4.26 71.22 06:11:01 AM all 37.62 0.00 2.90 0.67 3.91 54.90 06:11:01 AM 0 54.84 0.00 4.21 0.98 3.52 36.45 06:11:01 AM 1 20.68 0.00 1.61 0.35 4.29 73.07 Average: all 35.58 0.00 3.22 1.17 3.99 56.05 Average: 0 52.68 0.00 4.15 1.41 3.54 38.22 Average: 1 18.74 0.00 2.30 0.93 4.43 73.59