---> uname -a: Linux prd-centos8-builder-2c-4g-6167.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 497 1125 17 2043 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:46:a9:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe46:a969/64 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) 10/11/2025 _x86_64_ (2 CPU) 08:04:12 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 70.75 12.33 58.42 2053.52 3368.50 08:07:01 AM 80.24 0.00 80.24 0.00 8652.50 08:08:01 AM 46.27 0.50 45.77 53.85 5759.60 08:09:01 AM 23.80 1.22 22.59 64.10 1527.47 08:10:01 AM 18.97 0.07 18.91 3.07 482.31 08:11:01 AM 12.09 0.00 12.09 0.00 332.46 08:12:01 AM 19.54 0.37 19.18 18.13 718.01 08:13:01 AM 17.48 0.38 17.09 38.65 523.78 Average: 36.07 1.84 34.23 275.26 2668.98 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1504752 3021540 2248924 59.91 2104 1693904 620048 12.91 144144 1848608 58980 08:07:01 AM 1276196 2976320 2477480 66.00 2104 1867432 634396 13.21 145372 2035300 56740 08:08:01 AM 1083280 2919540 2670396 71.14 2104 1997536 673884 14.03 151380 2199732 59824 08:09:01 AM 1170068 2981072 2583608 68.83 2104 1971856 607780 12.66 175112 2086264 15640 08:10:01 AM 1077748 2882112 2675928 71.29 2104 1965176 713368 14.85 207532 2144968 8852 08:11:01 AM 1183540 2987944 2570136 68.47 2104 1965184 598848 12.47 208456 2039892 8840 08:12:01 AM 1125676 2930388 2628000 70.01 2104 1965472 649080 13.52 392300 1914860 8672 08:13:01 AM 1166580 2974208 2587096 68.92 2104 1967876 610752 12.72 391832 1873712 20100 Average: 1198480 2959140 2555196 68.07 2104 1924304 638520 13.30 227016 2017917 29706 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 155.72 104.56 1153.32 55.62 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.43 39.92 648.85 5.02 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.47 29.76 586.07 6.02 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 16.36 15.71 16.73 13.51 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.53 12.63 12.55 6.34 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.33 12.08 9.55 3.80 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.78 14.73 15.63 7.32 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 10.68 11.23 8.57 5.40 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 38.55 29.92 304.65 12.79 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) 10/11/2025 _x86_64_ (2 CPU) 08:04:12 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.26 0.00 5.59 3.56 8.15 45.44 08:06:01 AM 0 38.01 0.00 4.97 3.84 7.72 45.47 08:06:01 AM 1 36.52 0.00 6.21 3.29 8.58 45.41 08:07:01 AM all 31.21 0.00 3.72 3.39 8.87 52.81 08:07:01 AM 0 27.19 0.00 3.61 4.01 9.12 56.08 08:07:01 AM 1 35.28 0.00 3.82 2.77 8.62 49.51 08:08:01 AM all 34.38 0.00 3.77 1.67 7.37 52.81 08:08:01 AM 0 36.11 0.00 3.39 2.00 7.32 51.19 08:08:01 AM 1 32.65 0.00 4.16 1.34 7.43 54.42 08:09:01 AM all 33.47 0.00 2.85 0.67 7.18 55.83 08:09:01 AM 0 35.08 0.00 3.37 0.88 7.29 53.38 08:09:01 AM 1 31.87 0.00 2.33 0.46 7.06 58.27 08:10:01 AM all 35.95 0.00 2.19 0.81 8.13 52.92 08:10:01 AM 0 33.36 0.00 1.84 0.69 8.49 55.61 08:10:01 AM 1 38.58 0.00 2.54 0.93 7.76 50.19 08:11:01 AM all 30.41 0.00 2.51 0.43 7.60 59.05 08:11:01 AM 0 29.82 0.00 2.26 0.22 7.84 59.85 08:11:01 AM 1 30.99 0.00 2.76 0.64 7.37 58.24 08:12:01 AM all 33.78 0.00 2.76 0.91 8.10 54.45 08:12:01 AM 0 33.00 0.00 2.42 1.02 8.08 55.48 08:12:01 AM 1 34.55 0.00 3.11 0.80 8.12 53.42 08:13:01 AM all 37.06 0.00 3.30 0.52 8.23 50.89 08:13:01 AM 0 35.43 0.00 2.75 0.77 8.50 52.54 08:13:01 AM 1 38.71 0.00 3.85 0.27 7.96 49.21 Average: all 34.18 0.00 3.33 1.49 7.95 53.05 Average: 0 33.47 0.00 3.07 1.67 8.05 53.74 Average: 1 34.89 0.00 3.59 1.31 7.86 52.35