---> uname -a: Linux prd-centos8-builder-2c-4g-3447.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 489 1063 17 2112 2898 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:ad:27:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fead:27ff/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) 06/15/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 259.92 187.22 72.70 15031.08 37951.92 08:06:01 AM 64.68 0.38 64.30 34.12 6196.27 08:07:01 AM 65.49 2.10 63.39 84.39 11086.10 08:08:01 AM 26.12 0.08 26.04 1.87 2878.04 08:09:01 AM 23.26 0.27 23.00 41.86 883.24 08:10:01 AM 15.71 0.00 15.71 0.00 423.98 08:11:01 AM 16.46 0.63 15.83 20.79 598.65 08:12:01 AM 18.06 0.47 17.59 48.92 506.50 Average: 61.22 23.90 37.32 1908.15 7566.11 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1571852 3045616 2181824 58.12 2104 1653136 629684 13.11 137488 1796000 78916 08:06:01 AM 1317296 3022856 2436380 64.91 2104 1873212 624840 13.01 144624 2000340 177800 08:07:01 AM 1174012 3005964 2579664 68.72 2104 1991232 612712 12.76 147636 2105196 24140 08:08:01 AM 1066136 2938776 2687540 71.60 2104 2031544 671048 13.97 173724 2186932 18776 08:09:01 AM 1094428 2968364 2659248 70.84 2104 2032656 645072 13.43 213400 2118320 8500 08:10:01 AM 1110220 2983224 2643456 70.42 2104 2031680 629348 13.11 213816 2100872 7464 08:11:01 AM 1107036 2980548 2646640 70.51 2104 2032264 628192 13.08 214420 2104296 7464 08:12:01 AM 1094328 2971972 2659348 70.85 2104 2036172 634248 13.21 399800 1931864 9764 Average: 1191914 2989665 2561762 68.25 2104 1960237 634393 13.21 205614 2042978 41603 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 217.59 117.42 958.42 55.39 0.00 0.00 0.00 0.00 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 81.23 65.17 955.77 7.11 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 25.68 23.80 91.55 4.75 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 43.37 34.31 655.89 6.10 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 12.75 14.58 13.51 6.05 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 9.01 10.81 7.35 4.72 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 11.26 11.83 9.91 3.92 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 16.99 15.09 17.87 7.62 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 52.24 36.63 338.81 11.96 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) 06/15/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 41.71 0.08 13.45 14.13 3.24 27.40 08:05:01 AM 0 47.54 0.10 13.88 15.71 3.27 19.51 08:05:01 AM 1 35.89 0.07 13.02 12.56 3.21 35.26 08:06:01 AM all 36.89 0.00 4.33 1.79 2.90 54.09 08:06:01 AM 0 47.06 0.00 4.84 1.97 2.92 43.21 08:06:01 AM 1 26.74 0.00 3.82 1.61 2.88 64.94 08:07:01 AM all 37.86 0.00 4.09 2.57 3.09 52.38 08:07:01 AM 0 60.53 0.00 4.90 2.27 3.15 29.15 08:07:01 AM 1 15.54 0.00 3.28 2.87 3.04 75.27 08:08:01 AM all 35.58 0.00 2.23 1.02 2.80 58.38 08:08:01 AM 0 41.22 0.00 1.90 1.10 2.67 53.11 08:08:01 AM 1 29.97 0.00 2.56 0.94 2.92 63.61 08:09:01 AM all 36.88 0.00 2.61 0.63 3.21 56.67 08:09:01 AM 0 53.33 0.00 3.38 0.70 2.91 39.68 08:09:01 AM 1 20.67 0.00 1.86 0.57 3.50 73.40 08:10:01 AM all 37.88 0.00 2.09 0.34 3.00 56.69 08:10:01 AM 0 52.74 0.00 2.36 0.51 2.83 41.56 08:10:01 AM 1 23.21 0.00 1.83 0.16 3.17 71.63 08:11:01 AM all 34.22 0.00 2.38 0.55 2.85 59.99 08:11:01 AM 0 43.21 0.00 2.47 0.68 2.77 50.86 08:11:01 AM 1 25.33 0.00 2.30 0.43 2.94 69.01 08:12:01 AM all 38.20 0.00 3.21 0.36 3.11 55.13 08:12:01 AM 0 45.29 0.00 3.66 0.45 3.26 47.34 08:12:01 AM 1 31.12 0.00 2.75 0.28 2.95 62.91 Average: all 37.40 0.01 4.29 2.66 3.02 52.62 Average: 0 48.86 0.01 4.66 2.91 2.97 40.58 Average: 1 26.03 0.01 3.91 2.41 3.08 64.57