---> uname -a: Linux prd-centos8-builder-2c-4g-2075.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 523 1099 17 2042 2866 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:bb:6a:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:febb:6ae7/64 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) 00:03:53 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.10 0.42 61.67 11.39 6297.56 12:07:01 AM 67.14 0.47 66.68 52.92 8346.85 12:08:01 AM 33.99 0.08 33.91 1.87 3777.32 12:09:01 AM 18.56 0.27 18.30 41.86 466.32 12:10:01 AM 14.38 0.00 14.38 0.00 511.31 12:11:01 AM 22.26 0.72 21.54 31.06 828.87 12:12:01 AM 18.78 0.38 18.39 38.65 543.84 Average: 33.82 0.33 33.49 25.42 2959.50 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1340112 2992712 2413564 64.30 2104 1821572 627204 13.06 144708 1981248 135864 12:07:01 AM 1194952 2960896 2558724 68.17 2104 1927332 655332 13.65 148288 2092276 48600 12:08:01 AM 1180900 2984312 2572776 68.54 2104 1964280 605020 12.60 172248 2080412 8848 12:09:01 AM 1027048 2865520 2726628 72.64 2104 1999360 728716 15.17 210064 2197120 42732 12:10:01 AM 1162636 2967364 2591040 69.03 2104 1965536 629628 13.11 207784 2062660 8840 12:11:01 AM 1079156 2884620 2674520 71.25 2104 1966216 705124 14.68 391688 1962084 8680 12:12:01 AM 1096432 2905980 2657244 70.79 2104 1969968 684128 14.25 391508 1946420 21416 Average: 1154462 2937343 2599214 69.24 2104 1944895 662165 13.79 238041 2046031 39283 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 71.55 60.64 899.79 6.41 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.11 19.86 187.25 5.24 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.87 37.97 585.18 6.84 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.11 14.63 13.14 6.08 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.24 12.09 9.55 3.84 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.44 15.83 15.16 12.45 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.95 12.25 9.00 5.84 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 26.50 24.67 244.02 6.67 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) 00:03:53 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.79 0.00 4.71 1.55 1.43 52.52 12:06:01 AM 0 30.55 0.00 3.95 2.16 1.24 62.10 12:06:01 AM 1 49.02 0.00 5.46 0.95 1.63 42.95 12:07:01 AM all 38.11 0.00 4.62 2.41 1.66 53.20 12:07:01 AM 0 29.12 0.00 4.07 2.85 1.35 62.61 12:07:01 AM 1 47.11 0.00 5.17 1.97 1.97 43.78 12:08:01 AM all 39.44 0.00 2.59 0.66 1.49 55.83 12:08:01 AM 0 17.07 0.00 1.78 0.48 1.10 79.57 12:08:01 AM 1 61.81 0.00 3.41 0.83 1.88 32.08 12:09:01 AM all 37.96 0.00 2.27 0.30 2.13 57.35 12:09:01 AM 0 24.49 0.00 1.94 0.26 2.14 71.17 12:09:01 AM 1 51.54 0.00 2.61 0.33 2.11 43.41 12:10:01 AM all 35.58 0.00 2.52 0.46 1.63 59.80 12:10:01 AM 0 13.24 0.00 1.44 0.56 1.28 83.49 12:10:01 AM 1 58.01 0.00 3.61 0.35 1.99 36.04 12:11:01 AM all 39.09 0.00 2.74 0.71 1.63 55.83 12:11:01 AM 0 23.59 0.00 1.69 0.85 1.38 72.50 12:11:01 AM 1 54.62 0.00 3.79 0.58 1.88 39.13 12:12:01 AM all 41.10 0.00 3.38 0.37 1.77 53.39 12:12:01 AM 0 48.14 0.00 3.34 0.13 1.75 46.64 12:12:01 AM 1 34.08 0.00 3.41 0.61 1.79 60.11 Average: all 38.72 0.00 3.26 0.92 1.68 55.43 Average: 0 26.57 0.00 2.60 1.04 1.46 68.33 Average: 1 50.88 0.00 3.92 0.80 1.89 42.50