---> uname -a: Linux prd-centos8-builder-2c-4g-2077.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 500 1122 17 2042 2889 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:43:9d:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe43:9d9e/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) 12/31/2025 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 249.88 178.19 71.68 14992.04 37991.52 01:06:01 AM 57.94 0.32 57.62 9.73 5631.70 01:07:01 AM 70.47 0.48 69.99 53.32 9744.76 01:08:01 AM 24.41 0.25 24.16 40.12 1783.19 01:09:01 AM 18.86 0.07 18.79 3.07 499.27 01:10:01 AM 14.90 0.00 14.90 0.00 614.88 01:11:01 AM 21.88 0.90 20.98 46.38 713.41 01:12:01 AM 19.04 0.20 18.84 23.33 542.54 Average: 59.67 22.55 37.12 1896.27 7190.71 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1569096 3040776 2184580 58.20 2104 1651552 632008 13.16 136992 1801416 72856 01:06:01 AM 1319064 3015768 2434612 64.86 2104 1864088 609488 12.69 144996 1998004 169760 01:07:01 AM 1114952 2936108 2638724 70.30 2104 1982860 664980 13.85 150228 2168260 51752 01:08:01 AM 1165164 2977420 2588512 68.96 2104 1972768 625628 13.03 174304 2092244 15964 01:09:01 AM 1189264 2994504 2564412 68.32 2104 1965752 610240 12.71 206764 2036508 8856 01:10:01 AM 1191752 2995420 2561924 68.25 2104 1964196 606640 12.63 207484 2031292 7372 01:11:01 AM 1157364 2972184 2596312 69.17 2104 1975480 633288 13.19 392952 1882292 11980 01:12:01 AM 1089692 2901308 2663984 70.97 2104 1971916 701572 14.61 392664 1949724 23120 Average: 1224544 2979186 2529132 67.38 2104 1918576 635480 13.23 225798 1994968 45208 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 241.46 124.39 985.21 57.06 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 68.90 57.59 855.63 6.27 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 42.81 36.88 509.19 7.00 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 18.46 18.73 142.88 5.16 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.06 13.26 8.32 5.96 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.13 12.76 10.36 4.00 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.11 16.16 15.85 7.77 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 8.16 10.21 6.43 4.73 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 52.52 36.25 316.76 12.24 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) 12/31/2025 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.01 0.08 15.38 11.84 2.10 25.59 01:05:01 AM 0 50.89 0.08 16.55 12.94 2.07 17.46 01:05:01 AM 1 39.15 0.07 14.21 10.76 2.13 33.68 01:06:01 AM all 38.89 0.00 4.47 0.97 1.57 54.10 01:06:01 AM 0 34.99 0.00 3.88 0.82 1.55 58.77 01:06:01 AM 1 42.79 0.00 5.06 1.13 1.60 49.43 01:07:01 AM all 38.29 0.00 4.07 2.16 1.59 53.89 01:07:01 AM 0 28.64 0.00 3.49 1.16 1.38 65.32 01:07:01 AM 1 47.94 0.00 4.64 3.16 1.80 42.47 01:08:01 AM all 37.94 0.00 2.82 0.69 1.43 57.12 01:08:01 AM 0 31.30 0.00 3.25 0.82 1.17 63.47 01:08:01 AM 1 44.56 0.00 2.39 0.56 1.69 50.80 01:09:01 AM all 39.84 0.00 2.50 0.16 1.61 55.90 01:09:01 AM 0 35.18 0.00 2.69 0.07 1.45 60.61 01:09:01 AM 1 44.48 0.00 2.30 0.25 1.77 51.20 01:10:01 AM all 34.59 0.00 2.77 0.25 1.41 60.98 01:10:01 AM 0 12.37 0.00 1.54 0.40 1.03 84.66 01:10:01 AM 1 56.84 0.00 3.99 0.10 1.79 37.28 01:11:01 AM all 40.28 0.00 3.13 0.51 1.66 54.41 01:11:01 AM 0 43.41 0.00 3.32 0.51 1.68 51.08 01:11:01 AM 1 37.16 0.00 2.94 0.51 1.64 57.74 01:12:01 AM all 42.12 0.00 2.90 0.42 1.63 52.94 01:12:01 AM 0 31.07 0.00 2.71 0.45 1.41 64.36 01:12:01 AM 1 53.15 0.00 3.09 0.38 1.84 41.54 Average: all 39.61 0.01 4.74 2.11 1.62 51.91 Average: 0 33.45 0.01 4.66 2.13 1.47 58.29 Average: 1 45.76 0.01 4.81 2.09 1.78 45.54