---> uname -a: Linux prd-centos8-builder-2c-4g-6986.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 486 1137 17 2041 2903 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:4e:ed:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe4e:ed4e/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) 10/21/2025 _x86_64_ (2 CPU) 03:04:15 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 76.49 17.23 59.26 3734.55 3338.40 03:07:01 AM 77.09 0.00 77.09 0.00 8711.24 03:08:01 AM 43.91 0.50 43.41 53.86 5980.17 03:09:01 AM 22.76 0.25 22.51 40.12 1001.73 03:10:01 AM 16.67 0.07 16.60 3.06 427.01 03:11:01 AM 11.54 0.00 11.54 0.00 313.51 03:12:01 AM 21.98 0.37 21.61 18.13 790.85 03:13:01 AM 16.38 0.38 16.00 38.66 493.37 Average: 35.77 2.32 33.45 479.37 2630.51 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1503164 3019544 2250520 59.95 2104 1693332 627652 13.07 143988 1850220 58652 03:07:01 AM 1234216 2957120 2519468 67.12 2104 1888536 654772 13.63 150360 2065976 70660 03:08:01 AM 1053768 2891040 2699916 71.93 2104 1998520 705432 14.69 151460 2229472 46136 03:09:01 AM 1180212 2983848 2573472 68.56 2104 1964132 616944 12.85 172980 2081220 8432 03:10:01 AM 1232204 3036244 2521480 67.17 2104 1964720 568908 11.85 206816 1994644 8848 03:11:01 AM 1195988 3000092 2557696 68.14 2104 1964724 592576 12.34 207352 2031860 8840 03:12:01 AM 1144996 2949508 2608688 69.50 2104 1965124 658072 13.70 391388 1898240 8788 03:13:01 AM 1183324 2990964 2570360 68.48 2104 1967636 612100 12.75 391020 1859668 20692 Average: 1215984 2978545 2537700 67.61 2104 1925840 629557 13.11 226920 2001412 28881 03:05:02 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 171.54 110.47 1171.96 56.45 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 49.01 36.53 658.14 4.94 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 43.14 34.21 589.21 6.48 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 10.51 12.45 11.92 4.48 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 10.26 11.56 7.59 5.28 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 10.58 11.59 8.79 3.47 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 13.53 14.00 14.19 6.60 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 10.55 10.78 8.44 5.25 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 39.62 30.03 307.00 11.53 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) 10/21/2025 _x86_64_ (2 CPU) 03:04:15 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.85 0.00 5.52 3.81 7.66 48.16 03:06:01 AM 0 31.75 0.00 5.43 2.22 7.83 52.77 03:06:01 AM 1 37.95 0.00 5.60 5.41 7.49 43.55 03:07:01 AM all 35.29 0.00 4.27 3.12 4.76 52.56 03:07:01 AM 0 50.59 0.00 5.22 3.36 5.67 35.16 03:07:01 AM 1 20.01 0.00 3.32 2.88 3.85 69.94 03:08:01 AM all 36.41 0.00 3.47 1.32 4.36 54.43 03:08:01 AM 0 44.71 0.00 4.41 1.23 5.05 44.61 03:08:01 AM 1 28.09 0.00 2.54 1.40 3.68 64.29 03:09:01 AM all 33.96 0.00 2.98 0.76 5.15 57.15 03:09:01 AM 0 37.72 0.00 3.13 0.93 5.72 52.50 03:09:01 AM 1 30.16 0.00 2.84 0.58 4.58 61.84 03:10:01 AM all 36.09 0.00 2.59 0.54 6.47 54.32 03:10:01 AM 0 32.66 0.00 2.63 0.57 6.77 57.37 03:10:01 AM 1 39.55 0.00 2.54 0.51 6.17 51.23 03:11:01 AM all 33.21 0.00 2.74 0.25 6.11 57.69 03:11:01 AM 0 32.64 0.00 2.77 0.37 6.51 57.70 03:11:01 AM 1 33.78 0.00 2.72 0.12 5.70 57.68 03:12:01 AM all 35.55 0.00 2.95 0.92 6.94 53.64 03:12:01 AM 0 30.15 0.00 2.84 0.95 6.58 59.49 03:12:01 AM 1 40.98 0.00 3.06 0.90 7.30 47.76 03:13:01 AM all 37.53 0.00 3.49 0.39 5.91 52.68 03:13:01 AM 0 36.10 0.00 3.55 0.44 5.89 54.02 03:13:01 AM 1 38.97 0.00 3.43 0.35 5.93 51.33 Average: all 35.36 0.00 3.50 1.38 5.92 53.84 Average: 0 37.03 0.00 3.74 1.25 6.25 51.73 Average: 1 33.69 0.00 3.25 1.51 5.59 55.97