---> uname -a: Linux prd-centos8-builder-2c-4g-1602.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 496 1130 17 2038 2892 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:42:07:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe42:714/64 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) 08/21/2025 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 58.05 0.32 57.73 9.73 5419.29 01:07:01 PM 67.79 0.50 67.29 53.86 8854.06 01:08:01 PM 30.61 0.05 30.56 1.33 2801.08 01:09:01 PM 19.86 1.25 18.61 65.84 491.95 01:10:01 PM 17.49 0.00 17.49 0.00 886.72 01:11:01 PM 18.18 0.37 17.81 18.13 499.83 01:12:01 PM 19.09 0.38 18.71 38.65 551.28 Average: 33.01 0.41 32.60 26.79 2786.17 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1350244 3018696 2403432 64.03 2104 1836620 625892 13.03 147136 1965604 150020 01:07:01 PM 1237316 2998236 2516360 67.04 2104 1922340 613404 12.77 147536 2048968 22544 01:08:01 PM 1062488 2898824 2691188 71.69 2104 1997072 713608 14.86 175712 2193588 47676 01:09:01 PM 1085220 2917488 2668456 71.09 2104 1993052 689472 14.36 208644 2138140 41676 01:10:01 PM 1180272 2979816 2573404 68.56 2104 1960292 623992 12.99 206904 2043300 4 01:11:01 PM 1129888 2929668 2623788 69.90 2104 1960584 667016 13.89 391080 1911192 8672 01:12:01 PM 1128152 2932024 2625524 69.95 2104 1964240 665344 13.85 390872 1913356 21336 Average: 1167654 2953536 2586022 68.89 2104 1947743 656961 13.68 238269 2030593 41704 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 60.03 52.15 738.34 5.82 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 18.71 16.96 155.51 4.73 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.44 35.14 566.67 6.76 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 21.98 19.43 24.24 16.78 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.91 11.30 8.66 3.77 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.58 15.53 15.98 6.88 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.41 11.76 9.15 5.91 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 25.72 23.18 216.94 7.24 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) 08/21/2025 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.04 0.00 4.30 1.46 1.77 54.43 01:06:01 PM 0 47.73 0.00 5.38 1.21 1.88 43.80 01:06:01 PM 1 28.36 0.00 3.22 1.71 1.67 65.05 01:07:01 PM all 34.78 0.00 4.16 2.56 1.52 56.98 01:07:01 PM 0 34.30 0.00 3.81 2.71 1.53 57.64 01:07:01 PM 1 35.25 0.00 4.51 2.41 1.51 56.31 01:08:01 PM all 36.88 0.00 2.41 0.95 1.66 58.10 01:08:01 PM 0 45.69 0.00 2.68 1.05 1.83 48.76 01:08:01 PM 1 28.09 0.00 2.14 0.85 1.49 67.42 01:09:01 PM all 37.99 0.00 2.71 0.50 1.70 57.09 01:09:01 PM 0 37.50 0.00 2.16 0.57 1.70 58.08 01:09:01 PM 1 38.49 0.00 3.26 0.43 1.71 56.11 01:10:01 PM all 33.69 0.00 2.49 0.51 1.53 61.79 01:10:01 PM 0 30.10 0.00 2.59 0.91 1.51 64.89 01:10:01 PM 1 37.30 0.00 2.38 0.10 1.55 58.67 01:11:01 PM all 37.49 0.00 2.84 0.39 1.51 57.77 01:11:01 PM 0 43.02 0.00 3.08 0.28 1.71 51.90 01:11:01 PM 1 31.96 0.00 2.60 0.50 1.31 63.63 01:12:01 PM all 41.54 0.00 3.32 0.32 1.72 53.10 01:12:01 PM 0 60.39 0.00 3.96 0.58 2.06 33.00 01:12:01 PM 1 22.73 0.00 2.67 0.07 1.38 73.15 Average: all 37.20 0.00 3.17 0.96 1.63 57.04 Average: 0 42.67 0.00 3.38 1.04 1.75 51.16 Average: 1 31.73 0.00 2.97 0.87 1.52 62.91