---> uname -a: Linux prd-centos8-builder-2c-4g-5466.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 523 1024 17 2118 2865 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:5a:1d:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe5a:1d4d/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) 07/10/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 249.33 177.16 72.16 14883.96 37997.77 10:06:01 PM 61.85 0.38 61.46 34.12 5805.03 10:07:01 PM 60.92 0.62 60.31 67.72 10923.61 10:08:01 PM 28.94 0.05 28.89 1.33 2988.30 10:09:01 PM 19.24 0.27 18.98 41.85 516.96 10:10:01 PM 12.79 0.00 12.79 0.00 346.36 10:11:01 PM 17.97 0.68 17.29 25.85 807.90 10:12:01 PM 19.03 0.42 18.61 43.85 567.81 Average: 58.76 22.45 36.31 1887.57 7494.49 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1544856 3028476 2208820 58.84 2104 1662348 657016 13.68 139876 1817568 83940 10:06:01 PM 1261856 2979436 2491820 66.38 2104 1885084 680028 14.16 145536 2054800 177548 10:07:01 PM 1108584 2946992 2645092 70.47 2104 1997860 673008 14.01 148592 2169084 24284 10:08:01 PM 942148 2866340 2811528 74.90 2104 2083052 748460 15.59 178800 2305144 54560 10:09:01 PM 979712 2897320 2773964 73.90 2104 2076580 717392 14.94 216900 2230384 45940 10:10:01 PM 1078296 2957492 2675380 71.27 2104 2038164 655024 13.64 214376 2134028 7476 10:11:01 PM 1096160 2976272 2657516 70.80 2104 2038952 636748 13.26 268068 2060768 7520 10:12:01 PM 1082048 2967224 2671628 71.17 2104 2043512 634984 13.22 398304 1946492 20980 Average: 1136708 2952444 2616968 69.72 2104 1978194 675332 14.06 213806 2089784 52781 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 216.56 122.07 956.19 56.23 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 91.27 78.36 1014.29 8.23 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 19.45 17.81 49.25 4.67 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 41.02 34.74 655.71 6.45 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.08 14.43 13.41 6.05 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.48 10.09 8.20 3.79 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.04 14.93 16.09 5.56 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.60 12.78 10.12 6.32 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 52.44 38.15 340.41 12.16 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) 07/10/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.35 0.07 12.93 12.32 1.84 29.50 10:05:01 PM 0 41.44 0.07 10.67 15.88 1.72 30.23 10:05:01 PM 1 45.27 0.07 15.20 8.74 1.96 28.76 10:06:01 PM all 38.47 0.00 4.08 1.79 1.49 54.17 10:06:01 PM 0 43.56 0.00 4.24 2.63 1.45 48.12 10:06:01 PM 1 33.37 0.00 3.91 0.95 1.53 60.23 10:07:01 PM all 38.90 0.00 3.96 2.19 1.47 53.48 10:07:01 PM 0 23.57 0.00 2.94 2.29 1.16 70.03 10:07:01 PM 1 54.26 0.00 4.98 2.08 1.78 36.89 10:08:01 PM all 38.72 0.00 2.31 0.84 1.32 56.81 10:08:01 PM 0 27.44 0.00 1.68 0.82 1.16 68.90 10:08:01 PM 1 50.02 0.00 2.95 0.87 1.47 44.70 10:09:01 PM all 37.60 0.00 2.52 0.53 1.47 57.88 10:09:01 PM 0 26.28 0.00 2.05 0.52 1.26 69.90 10:09:01 PM 1 48.96 0.00 2.99 0.55 1.69 45.82 10:10:01 PM all 37.60 0.00 2.35 0.27 1.35 58.42 10:10:01 PM 0 34.94 0.00 2.11 0.22 1.30 61.44 10:10:01 PM 1 40.26 0.00 2.59 0.33 1.41 55.41 10:11:01 PM all 31.80 0.00 2.32 0.33 1.22 64.33 10:11:01 PM 0 12.25 0.00 1.86 0.30 0.90 84.69 10:11:01 PM 1 51.44 0.00 2.79 0.37 1.54 43.87 10:12:01 PM all 40.53 0.00 3.70 0.36 1.60 53.81 10:12:01 PM 0 41.93 0.00 4.71 0.62 1.56 51.18 10:12:01 PM 1 39.14 0.00 2.69 0.10 1.63 56.44 Average: all 38.37 0.01 4.27 2.32 1.47 53.57 Average: 0 31.42 0.01 3.78 2.90 1.31 60.58 Average: 1 45.33 0.01 4.75 1.74 1.63 46.54