---> uname -a: Linux prd-centos8-builder-2c-4g-3822.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 502 1129 17 2033 2887 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:ed:7c:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feed:7cf0/64 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) 06/26/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 58.94 0.34 58.60 10.03 5867.60 06:07:01 AM 68.23 0.47 67.76 53.32 8485.30 06:08:01 AM 27.08 0.28 26.80 40.66 2616.65 06:09:01 AM 17.81 0.07 17.74 3.07 458.93 06:10:01 AM 18.91 0.98 17.93 23.99 1218.18 06:11:01 AM 26.65 0.57 26.09 33.58 1471.13 06:12:01 AM 19.31 0.20 19.11 23.33 577.64 Average: 33.79 0.42 33.37 26.89 2949.45 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1373968 3026640 2379708 63.40 2104 1821388 620508 12.92 144476 1948040 136816 06:07:01 AM 1227340 2972596 2526336 67.30 2104 1907780 660328 13.75 147560 2065552 22768 06:08:01 AM 1234304 3016020 2519372 67.12 2104 1943576 609188 12.69 173016 2030228 8860 06:09:01 AM 1217168 3002368 2536508 67.57 2104 1947176 626292 13.04 205456 2015000 12368 06:10:01 AM 1192720 2989712 2560956 68.23 2104 1959148 621296 12.94 205736 2038524 26544 06:11:01 AM 1198232 2994024 2555444 68.08 2104 1957536 612716 12.76 390232 1847848 7520 06:12:01 AM 1171348 2971840 2582328 68.79 2104 1961980 638384 13.29 399452 1865572 21432 Average: 1230726 2996171 2522950 67.21 2104 1928369 626959 13.06 237990 1972966 33758 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 66.94 51.55 876.84 5.85 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.26 18.43 156.94 5.71 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.04 37.61 560.39 6.59 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.76 12.80 8.26 5.77 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 30.44 26.89 251.00 16.71 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.71 14.74 15.41 7.42 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.18 10.46 6.44 5.15 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 28.10 24.57 266.42 7.60 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) 06/26/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.21 0.00 4.28 1.79 3.05 53.67 06:06:01 AM 0 33.95 0.00 4.45 2.09 3.21 56.30 06:06:01 AM 1 40.48 0.00 4.11 1.49 2.88 51.03 06:07:01 AM all 36.39 0.00 4.10 2.61 2.55 54.34 06:07:01 AM 0 20.06 0.00 3.29 2.64 1.90 72.11 06:07:01 AM 1 52.67 0.00 4.92 2.58 3.19 36.64 06:08:01 AM all 35.65 0.00 3.06 0.85 2.25 58.19 06:08:01 AM 0 21.31 0.00 2.68 1.39 1.97 72.66 06:08:01 AM 1 50.02 0.00 3.43 0.31 2.54 43.69 06:09:01 AM all 38.60 0.00 2.73 0.51 2.06 56.10 06:09:01 AM 0 30.71 0.00 3.02 0.38 1.63 64.26 06:09:01 AM 1 46.47 0.00 2.43 0.63 2.50 47.96 06:10:01 AM all 33.76 0.00 3.25 0.91 2.43 59.65 06:10:01 AM 0 31.84 0.00 3.51 1.26 2.15 61.24 06:10:01 AM 1 35.67 0.00 3.00 0.56 2.70 58.08 06:11:01 AM all 39.38 0.00 3.09 0.92 2.78 53.83 06:11:01 AM 0 31.83 0.00 2.99 1.17 2.79 61.22 06:11:01 AM 1 46.96 0.00 3.18 0.68 2.77 46.40 06:12:01 AM all 40.36 0.00 3.08 0.55 2.55 53.45 06:12:01 AM 0 36.50 0.00 2.95 0.45 2.33 57.77 06:12:01 AM 1 44.22 0.00 3.21 0.66 2.78 49.14 Average: all 37.34 0.00 3.37 1.16 2.52 55.60 Average: 0 29.45 0.00 3.27 1.34 2.28 63.66 Average: 1 45.22 0.00 3.47 0.99 2.77 47.56