---> uname -a: Linux prd-centos8-builder-2c-4g-4074.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 479 1146 17 2039 2910 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:0d:67:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe0d:67b8/64 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) 09/19/2025 _x86_64_ (2 CPU) 11:04:12 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 71.55 10.71 60.84 1926.13 3619.13 11:07:01 AM 75.44 0.00 75.44 0.00 8427.54 11:08:01 AM 42.39 0.50 41.89 53.85 5845.28 11:09:01 AM 21.54 0.25 21.29 40.12 956.10 11:10:01 AM 16.63 0.07 16.56 3.07 438.89 11:11:01 AM 13.61 0.00 13.61 0.00 390.34 11:12:01 AM 18.03 0.55 17.48 33.46 499.65 11:13:01 AM 17.16 0.20 16.96 23.33 487.92 Average: 34.47 1.52 32.95 256.52 2580.94 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1481436 3010760 2272240 60.53 2104 1706248 641728 13.36 143988 1871892 64748 11:07:01 AM 1213020 2963592 2540656 67.68 2104 1914016 648896 13.51 152528 2077668 110068 11:08:01 AM 1050812 2896164 2702864 72.01 2104 2005932 705972 14.70 153192 2227060 55884 11:09:01 AM 1176560 2977956 2577116 68.66 2104 1962128 623200 12.98 172848 2084168 8432 11:10:01 AM 1203572 3005004 2550104 67.94 2104 1962220 598288 12.46 206984 2023004 8432 11:11:01 AM 1189960 2991416 2563716 68.30 2104 1962228 608692 12.68 207592 2036488 8432 11:12:01 AM 1203764 3005360 2549912 67.93 2104 1962308 599820 12.49 391592 1838536 7520 11:13:01 AM 1188340 2994856 2565336 68.34 2104 1966888 602804 12.55 399112 1845192 21488 Average: 1213433 2980638 2540243 67.67 2104 1930246 628675 13.09 228480 2000501 35626 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 189.61 119.59 1219.95 56.64 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 36.69 28.11 542.39 3.88 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 106.93 68.63 633.08 75.07 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.88 13.48 12.39 4.83 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.80 12.11 7.57 5.24 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.31 13.54 10.76 4.43 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.93 14.11 15.14 7.14 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.18 10.28 6.08 10.67 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 48.25 34.80 304.01 20.92 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) 09/19/2025 _x86_64_ (2 CPU) 11:04:12 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.02 0.00 4.84 3.56 8.87 47.70 11:06:01 AM 0 30.62 0.00 4.52 3.92 8.36 52.59 11:06:01 AM 1 39.41 0.00 5.17 3.21 9.37 42.84 11:07:01 AM all 33.04 0.00 4.09 2.51 8.01 52.35 11:07:01 AM 0 39.53 0.00 4.71 2.24 7.53 45.99 11:07:01 AM 1 26.65 0.00 3.47 2.78 8.47 58.62 11:08:01 AM all 36.07 0.00 3.67 1.44 7.81 51.01 11:08:01 AM 0 41.57 0.00 3.92 1.33 7.36 45.82 11:08:01 AM 1 30.66 0.00 3.42 1.54 8.26 56.12 11:09:01 AM all 32.71 0.00 2.51 0.88 6.70 57.21 11:09:01 AM 0 33.25 0.00 2.71 1.20 6.22 56.63 11:09:01 AM 1 32.18 0.00 2.32 0.56 7.17 57.78 11:10:01 AM all 35.68 0.00 2.58 0.40 6.78 54.55 11:10:01 AM 0 24.28 0.00 2.41 0.36 6.72 66.22 11:10:01 AM 1 47.20 0.00 2.76 0.43 6.84 42.77 11:11:01 AM all 31.57 0.00 2.33 0.40 5.11 60.58 11:11:01 AM 0 24.39 0.00 2.07 0.44 4.80 68.31 11:11:01 AM 1 38.75 0.00 2.60 0.37 5.43 52.84 11:12:01 AM all 35.64 0.00 2.53 0.85 7.03 53.94 11:12:01 AM 0 37.49 0.00 3.12 1.15 6.85 51.39 11:12:01 AM 1 33.80 0.00 1.96 0.56 7.21 56.48 11:13:01 AM all 36.86 0.00 2.80 0.66 7.00 52.68 11:13:01 AM 0 45.08 0.00 2.50 0.51 6.60 45.31 11:13:01 AM 1 28.72 0.00 3.11 0.81 7.40 59.97 Average: all 34.58 0.00 3.17 1.34 7.17 53.74 Average: 0 34.53 0.00 3.24 1.39 6.81 54.02 Average: 1 34.62 0.00 3.10 1.29 7.52 53.47