---> uname -a: Linux prd-centos8-builder-2c-4g-2467.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 488 1134 17 2043 2902 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:37:64:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe37:64e4/64 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) 01/04/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 252.37 179.69 72.68 14914.43 38009.83 11:06:01 AM 60.81 0.32 60.49 9.89 5818.32 11:07:01 AM 70.24 0.48 69.76 53.32 8929.01 11:08:01 AM 26.78 0.05 26.73 1.33 2732.43 11:09:01 AM 18.59 0.27 18.33 41.85 474.41 11:10:01 AM 15.11 0.00 15.11 0.00 606.98 11:11:01 AM 19.37 0.72 18.66 31.05 536.57 11:12:01 AM 18.26 0.38 17.88 38.65 507.45 Average: 60.19 22.79 37.41 1890.23 7204.71 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 1571968 3044660 2181708 58.12 2104 1652008 618736 12.88 138716 1794836 73276 11:06:01 AM 1348620 3037856 2405056 64.07 2104 1856644 588944 12.26 145320 1968152 164884 11:07:01 AM 1183796 2953632 2569880 68.46 2104 1931000 641016 13.35 148596 2101432 25460 11:08:01 AM 1184084 2987752 2569592 68.46 2104 1964488 609916 12.70 172408 2076816 8844 11:09:01 AM 1085192 2890188 2668484 71.09 2104 1965744 709236 14.77 207164 2140596 8844 11:10:01 AM 1212956 3017996 2540720 67.69 2104 1965748 578996 12.06 207948 2011836 8 11:11:01 AM 1109340 2915528 2644336 70.45 2104 1966804 691824 14.41 391788 1931912 8996 11:12:01 AM 1111008 2920968 2642668 70.40 2104 1970176 681312 14.19 391700 1929604 21416 Average: 1225870 2971072 2527806 67.34 2104 1909076 639998 13.33 225455 1994398 38966 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 205.41 112.98 924.83 55.88 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 71.48 61.23 826.91 6.52 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 18.01 18.01 118.21 5.52 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.16 37.73 569.92 6.24 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.33 13.98 11.42 6.04 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.90 12.75 10.18 3.92 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.63 15.36 14.82 7.11 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.45 12.98 9.18 12.14 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 48.50 35.57 309.60 12.93 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) 01/04/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 43.08 0.07 12.40 13.19 1.88 29.38 11:05:02 AM 0 36.63 0.08 10.63 16.14 1.62 34.90 11:05:02 AM 1 49.56 0.05 14.18 10.24 2.13 23.84 11:06:01 AM all 38.76 0.00 4.50 1.55 1.87 53.33 11:06:01 AM 0 51.39 0.00 5.85 1.03 1.90 39.83 11:06:01 AM 1 26.15 0.00 3.14 2.06 1.84 66.81 11:07:01 AM all 38.19 0.00 3.95 2.31 1.63 53.93 11:07:01 AM 0 62.44 0.00 5.63 1.72 2.00 28.21 11:07:01 AM 1 14.06 0.00 2.28 2.89 1.26 79.51 11:08:01 AM all 37.91 0.00 2.81 0.56 1.85 56.88 11:08:01 AM 0 42.02 0.00 3.57 0.83 2.01 51.58 11:08:01 AM 1 33.79 0.00 2.06 0.28 1.69 62.18 11:09:01 AM all 40.15 0.00 2.56 0.17 1.72 55.41 11:09:01 AM 0 65.24 0.00 3.45 0.23 1.95 29.12 11:09:01 AM 1 15.19 0.00 1.67 0.10 1.49 81.54 11:10:01 AM all 33.80 0.00 2.64 0.22 1.61 61.73 11:10:01 AM 0 46.30 0.00 3.11 0.13 1.71 48.74 11:10:01 AM 1 21.36 0.00 2.17 0.31 1.51 74.65 11:11:01 AM all 39.51 0.00 2.72 0.65 1.73 55.38 11:11:01 AM 0 64.76 0.00 3.78 0.82 1.93 28.71 11:11:01 AM 1 14.44 0.00 1.67 0.50 1.54 81.86 11:12:01 AM all 41.35 0.00 3.22 0.40 1.75 53.29 11:12:01 AM 0 62.58 0.00 3.66 0.18 1.91 31.66 11:12:01 AM 1 20.24 0.00 2.78 0.61 1.59 74.78 Average: all 39.09 0.01 4.34 2.37 1.75 52.44 Average: 0 53.93 0.01 4.95 2.63 1.88 36.60 Average: 1 24.30 0.01 3.73 2.11 1.63 68.23