---> uname -a: Linux prd-centos8-builder-2c-4g-7505.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1135 17 2041 2901 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:45:b4:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe45:b4a3/64 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) 10/27/2025 _x86_64_ (2 CPU) 10:04:02 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 78.20 6.26 71.94 907.13 5539.79 10:07:01 AM 65.76 0.03 65.73 0.27 7609.26 10:08:01 AM 34.19 0.52 33.68 54.92 4724.65 10:09:01 AM 22.41 0.27 22.14 41.85 971.74 10:10:01 AM 19.14 0.00 19.14 0.00 583.71 10:11:01 AM 15.41 0.37 15.04 18.12 513.94 10:12:01 AM 18.66 0.38 18.27 38.65 539.58 Average: 36.25 1.12 35.13 151.59 2926.01 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1245572 2935320 2508104 66.82 2104 1858620 687948 14.33 180592 2038708 164608 10:07:01 AM 1189592 2955120 2564084 68.31 2104 1926844 641692 13.36 146160 2098536 91520 10:08:01 AM 1113476 2948380 2640200 70.34 2104 1995376 650236 13.54 173768 2145504 54596 10:09:01 AM 1190972 2994448 2562704 68.27 2104 1964352 598692 12.47 206620 2036400 8416 10:10:01 AM 1200272 3004300 2553404 68.02 2104 1964848 593556 12.36 206980 2025724 3972 10:11:01 AM 1182516 2993236 2571160 68.50 2104 1971528 602864 12.55 392444 1858336 14992 10:12:01 AM 1142352 2951528 2611324 69.57 2104 1969404 641032 13.35 390880 1896668 22256 Average: 1180679 2968905 2572997 68.55 2104 1950139 630860 13.14 242492 2014268 51480 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.64 49.07 800.28 6.18 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.07 23.69 264.58 4.98 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.91 35.23 587.04 9.22 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.18 13.08 12.11 5.01 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.25 11.88 7.60 5.13 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 18.82 17.14 18.19 6.66 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.01 10.83 8.26 5.50 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 26.27 22.99 242.58 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) 10/27/2025 _x86_64_ (2 CPU) 10:04:02 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 33.84 0.00 4.15 3.20 5.36 53.46 10:06:01 AM 0 40.19 0.00 4.91 2.79 4.76 47.35 10:06:01 AM 1 27.58 0.00 3.41 3.60 5.94 59.47 10:07:01 AM all 35.75 0.00 4.04 2.59 5.36 52.26 10:07:01 AM 0 34.45 0.00 3.50 2.81 5.26 53.97 10:07:01 AM 1 37.06 0.00 4.58 2.37 5.46 50.53 10:08:01 AM all 34.32 0.00 3.03 0.87 4.74 57.05 10:08:01 AM 0 33.95 0.00 3.33 0.80 4.44 57.48 10:08:01 AM 1 34.69 0.00 2.72 0.94 5.03 56.61 10:09:01 AM all 34.91 0.00 2.51 0.92 4.54 57.13 10:09:01 AM 0 39.69 0.00 2.25 0.82 4.32 52.92 10:09:01 AM 1 30.15 0.00 2.76 1.02 4.76 61.31 10:10:01 AM all 36.47 0.00 2.13 0.35 4.70 56.35 10:10:01 AM 0 18.24 0.00 1.50 0.24 4.62 75.40 10:10:01 AM 1 54.97 0.00 2.76 0.46 4.79 37.02 10:11:01 AM all 33.17 0.00 2.89 0.51 3.80 59.64 10:11:01 AM 0 31.52 0.00 3.13 0.62 3.72 61.01 10:11:01 AM 1 34.81 0.00 2.65 0.39 3.88 58.27 10:12:01 AM all 39.46 0.00 2.80 0.36 4.20 53.18 10:12:01 AM 0 34.29 0.00 2.04 0.33 4.17 59.18 10:12:01 AM 1 44.66 0.00 3.57 0.39 4.24 47.13 Average: all 35.42 0.00 3.08 1.26 4.67 55.57 Average: 0 33.17 0.00 2.95 1.20 4.47 58.21 Average: 1 37.67 0.00 3.21 1.32 4.88 52.93