---> uname -a: Linux prd-centos8-builder-2c-4g-1214.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 496 1118 17 2050 2894 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:a5:ef:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fea5:ef29/64 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) 05/18/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 233.17 159.80 73.36 14337.63 37987.24 05:06:01 PM 70.78 0.20 70.58 29.99 7090.65 05:07:01 PM 57.53 2.13 55.40 84.91 8499.07 05:08:01 PM 24.69 0.25 24.44 40.12 991.27 05:09:01 PM 19.10 0.07 19.03 3.07 484.09 05:10:01 PM 15.36 0.00 15.36 0.00 541.11 05:11:01 PM 17.87 1.10 16.77 69.68 492.89 Average: 62.64 23.37 39.28 2080.92 8012.51 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1603900 3076856 2149784 57.27 2104 1651536 601824 12.53 137620 1761648 70884 05:06:01 PM 1281412 2995584 2472272 65.86 2104 1880656 650004 13.54 147160 2028984 135176 05:07:01 PM 1085660 2927004 2668024 71.08 2104 2001780 695252 14.48 151048 2193936 50500 05:08:01 PM 1093996 2945756 2659688 70.86 2104 2012872 692856 14.43 215392 2125316 47844 05:09:01 PM 1078036 2929964 2675648 71.28 2104 2012960 705248 14.69 216128 2140444 46924 05:10:01 PM 1072240 2924192 2681444 71.43 2104 2012968 708516 14.75 216616 2144908 46928 05:11:01 PM 1168948 2985296 2584736 68.86 2104 1977044 639256 13.31 398840 1865704 8784 Average: 1197742 2969236 2555942 68.09 2104 1935688 670422 13.96 211829 2037277 58149 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 208.25 117.79 948.76 55.27 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 78.36 62.51 922.29 7.56 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 50.97 41.52 660.82 6.81 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 12.96 15.04 14.02 8.98 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.71 13.56 8.77 6.22 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.01 12.81 10.95 4.10 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.45 14.30 17.64 7.49 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 55.96 39.65 369.02 13.78 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) 05/18/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.94 0.07 11.88 12.99 2.24 28.89 05:05:01 PM 0 43.50 0.12 11.52 18.24 2.17 24.45 05:05:01 PM 1 44.38 0.02 12.25 7.71 2.31 33.33 05:06:01 PM all 38.53 0.00 4.20 1.91 1.97 53.39 05:06:01 PM 0 20.94 0.00 2.98 1.69 1.74 72.66 05:06:01 PM 1 56.23 0.00 5.42 2.13 2.21 34.00 05:07:01 PM all 35.85 0.00 4.07 2.11 3.40 54.57 05:07:01 PM 0 34.04 0.00 3.64 2.47 3.59 56.26 05:07:01 PM 1 37.68 0.00 4.50 1.76 3.20 52.87 05:08:01 PM all 34.10 0.00 2.48 1.02 3.29 59.12 05:08:01 PM 0 23.60 0.00 2.28 1.03 3.08 70.01 05:08:01 PM 1 44.60 0.00 2.67 1.02 3.49 48.21 05:09:01 PM all 36.43 0.00 2.39 0.51 3.61 57.05 05:09:01 PM 0 14.76 0.00 1.51 0.53 3.57 79.63 05:09:01 PM 1 58.42 0.00 3.29 0.49 3.67 34.14 05:10:01 PM all 30.15 0.00 2.32 0.50 3.35 63.69 05:10:01 PM 0 23.94 0.00 1.52 0.85 3.39 70.30 05:10:01 PM 1 36.36 0.00 3.12 0.15 3.32 57.05 05:11:01 PM all 37.72 0.00 3.28 0.53 3.55 54.91 05:11:01 PM 0 34.15 0.00 3.44 0.21 3.05 59.14 05:11:01 PM 1 41.27 0.00 3.13 0.85 4.04 50.72 Average: all 36.65 0.01 4.35 2.77 3.06 53.16 Average: 0 27.79 0.02 3.82 3.53 2.95 61.90 Average: 1 45.53 0.00 4.89 2.00 3.18 44.40