---> uname -a: Linux prd-centos8-builder-2c-4g-9840.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 509 1111 17 2045 2880 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:5a:3c:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe5a:3ced/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) 11/21/2025 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.30 6.95 54.36 918.87 5803.63 05:07:01 PM 66.89 0.47 66.42 53.32 7260.91 05:08:01 PM 35.09 0.08 35.00 1.87 4669.41 05:09:01 PM 23.14 0.27 22.88 41.85 1095.50 05:10:01 PM 18.49 0.00 18.49 0.00 674.61 05:11:01 PM 14.13 0.37 13.76 18.13 392.74 05:12:01 PM 18.66 0.38 18.28 38.65 526.79 Average: 33.96 1.22 32.74 153.26 2917.62 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1205440 2905272 2548236 67.89 2104 1867632 715384 14.90 181736 2071412 162408 05:07:01 PM 1191332 2960692 2562344 68.26 2104 1930604 629320 13.10 147348 2094580 90408 05:08:01 PM 1067956 2906972 2685720 71.55 2104 1999824 691808 14.41 174872 2189624 56188 05:09:01 PM 1131844 2937788 2621832 69.85 2104 1966836 652748 13.59 206932 2093968 8428 05:10:01 PM 1158756 2965280 2594920 69.13 2104 1967332 628144 13.08 207856 2064064 4 05:11:01 PM 1180384 2986220 2573292 68.55 2104 1966448 611184 12.73 392336 1859360 7508 05:12:01 PM 1197788 3009228 2555888 68.09 2104 1971584 585936 12.20 392084 1840632 21596 Average: 1161929 2953065 2591747 69.05 2104 1952894 644932 13.43 243309 2030520 49506 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 69.70 57.09 811.93 15.77 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 26.76 24.05 265.29 5.04 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.97 37.44 586.12 7.39 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.38 13.23 12.15 5.17 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.31 11.11 7.55 4.51 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.64 15.66 17.71 6.24 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.88 11.73 8.88 5.78 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 26.95 24.33 244.25 7.13 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) 11/21/2025 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 40.01 0.00 4.60 1.54 2.17 51.68 05:06:01 PM 0 50.64 0.00 5.48 2.25 2.00 39.62 05:06:01 PM 1 29.43 0.00 3.73 0.83 2.34 63.67 05:07:01 PM all 37.91 0.00 4.21 2.16 1.72 54.00 05:07:01 PM 0 38.51 0.00 4.39 2.53 1.53 53.04 05:07:01 PM 1 37.32 0.00 4.03 1.79 1.91 54.95 05:08:01 PM all 37.73 0.00 3.16 1.05 2.01 56.04 05:08:01 PM 0 64.57 0.00 4.44 1.54 1.94 27.51 05:08:01 PM 1 11.29 0.00 1.89 0.58 2.09 84.15 05:09:01 PM all 37.10 0.00 2.69 0.85 2.05 57.31 05:09:01 PM 0 53.31 0.00 3.05 0.90 1.78 40.96 05:09:01 PM 1 21.06 0.00 2.34 0.81 2.31 73.48 05:10:01 PM all 37.75 0.00 2.45 0.47 1.54 57.78 05:10:01 PM 0 28.65 0.00 1.41 0.58 1.35 68.01 05:10:01 PM 1 46.88 0.00 3.48 0.37 1.73 47.54 05:11:01 PM all 35.97 0.00 3.34 0.39 1.71 58.59 05:11:01 PM 0 62.86 0.00 4.62 0.69 1.76 30.08 05:11:01 PM 1 9.37 0.00 2.07 0.10 1.67 86.79 05:12:01 PM all 40.99 0.00 3.28 0.33 2.15 53.25 05:12:01 PM 0 67.44 0.00 4.23 0.60 1.84 25.89 05:12:01 PM 1 14.98 0.00 2.35 0.07 2.46 80.14 Average: all 38.21 0.00 3.39 0.97 1.91 55.52 Average: 0 52.26 0.00 3.95 1.30 1.74 40.76 Average: 1 24.29 0.00 2.84 0.65 2.07 70.15