---> uname -a: Linux prd-centos8-builder-2c-4g-3759.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 498 1127 17 2038 2891 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:dc:b0:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fedc:b01a/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) 09/15/2025 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 231.63 164.36 67.27 14520.87 37785.03 01:06:01 PM 55.55 0.32 55.23 9.73 5576.57 01:07:01 PM 72.29 0.47 71.83 53.32 9086.79 01:08:01 PM 30.67 0.08 30.59 1.87 2824.34 01:09:01 PM 17.15 0.27 16.88 41.86 442.89 01:10:01 PM 13.60 0.00 13.60 0.00 384.51 01:11:01 PM 16.79 0.37 16.43 18.13 670.68 01:12:01 PM 18.18 0.38 17.80 38.66 554.44 Average: 56.99 20.79 36.20 1836.16 7167.21 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1574428 3044144 2179248 58.06 2104 1649588 622740 12.97 136308 1797084 71192 01:06:01 PM 1335076 2994792 2418600 64.43 2104 1827664 629944 13.12 145448 1983496 140896 01:07:01 PM 1219836 2982428 2533840 67.50 2104 1923864 611908 12.74 147764 2066848 22560 01:08:01 PM 1043836 2883432 2709840 72.19 2104 2000420 719840 14.99 175856 2213288 48500 01:09:01 PM 1093916 2927792 2659760 70.86 2104 1994736 675124 14.06 209564 2131104 41568 01:10:01 PM 1175364 2976652 2578312 68.69 2104 1962096 640904 13.35 207196 2050668 8840 01:11:01 PM 1161940 2962332 2591736 69.05 2104 1961208 642076 13.37 391380 1881740 7508 01:12:01 PM 1180100 2984520 2573576 68.56 2104 1964796 620176 12.91 391160 1862348 20100 Average: 1223062 2969512 2530614 67.42 2104 1910546 645339 13.44 225584 1998322 45146 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 204.60 110.98 922.47 54.23 0.00 0.00 0.00 0.00 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 63.68 53.87 743.24 5.91 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 18.79 18.01 155.19 4.87 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 45.80 38.27 586.22 6.90 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 12.06 14.11 12.83 5.76 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 9.90 11.08 8.00 3.93 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 15.84 15.91 16.92 11.96 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 10.90 11.31 8.66 5.48 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 47.70 34.20 306.73 12.38 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) 09/15/2025 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.04 0.07 12.30 12.78 3.24 28.56 01:05:01 PM 0 50.18 0.12 10.71 16.02 2.95 20.02 01:05:01 PM 1 35.92 0.03 13.88 9.56 3.53 37.08 01:06:01 PM all 37.92 0.00 4.22 1.31 3.74 52.82 01:06:01 PM 0 41.54 0.00 4.70 0.86 3.69 49.22 01:06:01 PM 1 34.30 0.00 3.74 1.75 3.79 56.43 01:07:01 PM all 36.92 0.00 4.24 2.22 3.28 53.34 01:07:01 PM 0 56.77 0.00 5.92 2.40 3.14 31.77 01:07:01 PM 1 17.38 0.00 2.57 2.04 3.42 74.58 01:08:01 PM all 37.95 0.00 2.61 0.88 2.98 55.59 01:08:01 PM 0 56.51 0.00 3.54 0.88 2.86 36.21 01:08:01 PM 1 19.63 0.00 1.68 0.88 3.09 74.72 01:09:01 PM all 36.86 0.00 2.61 0.43 3.07 57.03 01:09:01 PM 0 34.98 0.00 2.83 0.30 2.94 58.96 01:09:01 PM 1 38.75 0.00 2.40 0.56 3.19 55.10 01:10:01 PM all 35.84 0.00 2.47 0.30 2.88 58.50 01:10:01 PM 0 41.83 0.00 3.23 0.10 2.62 52.21 01:10:01 PM 1 29.89 0.00 1.72 0.51 3.14 64.74 01:11:01 PM all 35.77 0.00 2.95 0.38 3.48 57.42 01:11:01 PM 0 48.21 0.00 3.93 0.48 3.23 44.15 01:11:01 PM 1 23.48 0.00 1.99 0.28 3.73 70.53 01:12:01 PM all 40.14 0.00 3.34 0.32 3.33 52.87 01:12:01 PM 0 47.93 0.00 3.60 0.25 3.19 45.04 01:12:01 PM 1 32.39 0.00 3.09 0.39 3.46 60.66 Average: all 38.05 0.01 4.33 2.31 3.25 52.06 Average: 0 47.22 0.01 4.80 2.64 3.08 42.25 Average: 1 28.94 0.00 3.86 1.98 3.42 61.80