---> uname -a: Linux prd-centos8-builder-2c-4g-9958.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 503 1118 17 2043 2886 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:bd:4b:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:febd:4b57/64 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) 11/22/2025 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 201.47 127.32 74.15 12055.17 38435.53 06:06:02 PM 67.56 0.13 67.43 5.60 6176.21 06:07:01 PM 65.16 0.51 64.66 54.76 9729.50 06:08:01 PM 25.13 0.05 25.08 1.33 1577.69 06:09:01 PM 18.78 0.27 18.51 41.85 465.56 06:10:00 PM 15.19 0.00 15.19 0.00 638.64 06:11:01 PM 18.26 0.37 17.89 18.06 481.16 06:12:01 PM 18.30 0.38 17.91 38.66 520.98 Average: 53.71 16.16 37.55 1530.33 7248.96 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1586028 3055356 2167648 57.75 2104 1648088 626080 13.04 137560 1779036 54148 06:06:02 PM 1301600 3000428 2452076 65.32 2104 1866100 640024 13.33 144968 2012956 149860 06:07:01 PM 1101060 2937800 2652616 70.67 2104 1997900 675548 14.07 150956 2179968 58668 06:08:01 PM 1175496 2979480 2578180 68.68 2104 1964732 635672 13.24 171600 2085776 8844 06:09:01 PM 1041684 2886588 2711992 72.25 2104 2005772 735068 15.31 210084 2180748 48700 06:10:00 PM 1185888 2991108 2567788 68.41 2104 1965992 622404 12.96 207076 2038712 4 06:11:01 PM 1115472 2921064 2638204 70.28 2104 1966280 694440 14.46 391204 1926284 8684 06:12:01 PM 1137280 2945920 2616396 69.70 2104 1968812 671104 13.97 390900 1904660 20228 Average: 1205564 2964718 2548112 67.88 2104 1922960 662542 13.80 225544 2013518 43642 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 203.17 113.74 927.76 55.31 0.00 0.00 0.00 0.00 06:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 PM eth0 73.31 57.56 882.31 6.78 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 44.32 36.04 611.27 6.53 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.50 10.46 10.34 3.95 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.63 12.73 8.65 5.86 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 11.51 11.91 9.57 3.81 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.81 16.48 15.56 7.24 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.33 11.53 8.99 5.75 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 47.59 33.81 308.71 11.92 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) 11/22/2025 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.77 0.03 11.24 10.17 2.38 32.41 06:05:01 PM 0 34.80 0.05 12.13 8.18 2.38 42.46 06:05:01 PM 1 52.75 0.02 10.35 12.17 2.37 22.35 06:06:02 PM all 38.65 0.00 4.22 1.90 2.28 52.95 06:06:02 PM 0 27.75 0.00 3.29 1.87 2.07 65.02 06:06:02 PM 1 49.58 0.00 5.15 1.92 2.49 40.86 06:07:01 PM all 37.86 0.00 4.12 2.22 2.52 53.29 06:07:01 PM 0 17.49 0.00 3.13 3.45 2.39 73.54 06:07:01 PM 1 58.37 0.00 5.12 0.98 2.64 32.88 06:08:01 PM all 37.05 0.00 2.46 0.72 2.87 56.90 06:08:01 PM 0 17.51 0.00 1.16 0.90 3.18 77.26 06:08:01 PM 1 56.91 0.00 3.79 0.55 2.55 36.20 06:09:01 PM all 39.21 0.00 2.55 0.60 2.42 55.21 06:09:01 PM 0 30.59 0.00 2.37 0.77 2.44 63.83 06:09:01 PM 1 47.86 0.00 2.73 0.43 2.41 46.57 06:10:00 PM all 34.34 0.00 2.59 0.17 2.19 60.71 06:10:00 PM 0 27.70 0.00 2.47 0.10 2.23 67.50 06:10:00 PM 1 41.01 0.00 2.72 0.23 2.14 53.89 06:11:01 PM all 38.18 0.00 2.74 0.72 2.48 55.88 06:11:01 PM 0 35.26 0.00 3.22 0.77 2.25 58.50 06:11:01 PM 1 41.09 0.00 2.26 0.67 2.70 53.27 06:12:01 PM all 40.32 0.00 3.24 0.41 3.12 52.91 06:12:01 PM 0 19.49 0.00 1.84 0.42 3.18 75.06 06:12:01 PM 1 61.48 0.00 4.66 0.40 3.07 30.40 Average: all 38.67 0.00 4.14 2.10 2.53 52.56 Average: 0 26.31 0.01 3.68 2.04 2.52 65.44 Average: 1 51.10 0.00 4.59 2.16 2.55 39.60