---> uname -a: Linux prd-centos8-builder-2c-4g-8018.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 985 17 2175 2883 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:b0:c6:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:feb0:c631/64 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) 08/10/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.79 6.73 55.06 962.64 3067.11 10:07:01 PM 69.96 0.08 69.88 1.60 8266.49 10:08:01 PM 48.99 0.72 48.28 167.92 7582.81 10:09:01 PM 21.28 0.55 20.73 66.91 4263.98 10:10:01 PM 20.31 0.05 20.26 1.33 875.78 10:11:01 PM 11.63 0.20 11.43 32.38 318.34 10:12:01 PM 17.28 0.03 17.25 1.73 782.47 10:13:01 PM 11.20 0.00 11.20 0.00 288.82 10:14:01 PM 6.85 0.00 6.85 0.00 325.74 10:15:01 PM 15.25 0.72 14.53 31.06 485.99 10:16:01 PM 14.23 0.38 13.85 38.65 395.32 Average: 27.16 0.86 26.30 118.55 2423.05 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1491192 2995236 2262484 60.27 2104 1682144 664520 13.84 142548 1866420 48860 10:07:01 PM 1281480 2995580 2472196 65.86 2104 1881436 624632 13.01 144756 2030024 63700 10:08:01 PM 1047112 2940640 2706564 72.10 2104 2053596 658572 13.71 146356 2235492 67272 10:09:01 PM 1049792 2986824 2703884 72.03 2104 2095672 611844 12.74 155728 2218396 19428 10:10:01 PM 1044460 2981144 2709216 72.18 2104 2095696 623872 12.99 173880 2208532 6736 10:11:01 PM 1031448 2969340 2722228 72.52 2104 2096672 633880 13.20 212600 2182180 5828 10:12:01 PM 1054612 2992368 2699064 71.90 2104 2096724 612980 12.76 213424 2158192 24 10:13:01 PM 1032876 2970604 2720800 72.48 2104 2096728 631188 13.14 213596 2180704 5820 10:14:01 PM 1034768 2972452 2718908 72.43 2104 2096728 634156 13.21 213860 2177944 4 10:15:01 PM 1074264 3013008 2679412 71.38 2104 2097780 590556 12.30 397812 1955136 160 10:16:01 PM 1024092 2971136 2729584 72.72 2104 2105904 630388 13.13 407496 1995024 12780 Average: 1106009 2980757 2647667 70.54 2104 2036280 628781 13.09 220187 2109822 20965 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 53.36 36.19 515.26 13.91 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 36.77 28.77 752.57 3.96 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 39.91 35.92 436.91 5.21 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 37.07 26.46 650.52 4.48 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 6.53 7.78 4.03 3.21 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 7.59 8.79 8.74 2.99 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 8.62 8.80 4.63 3.78 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.32 7.37 3.96 2.79 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.26 4.82 4.48 0.71 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 13.26 12.25 12.06 10.87 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 10.08 9.83 7.56 4.84 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 20.43 17.00 218.25 5.16 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) 08/10/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 20.00 0.00 3.16 2.92 1.06 72.87 10:06:01 PM 0 15.59 0.00 2.63 4.45 0.82 76.51 10:06:01 PM 1 24.41 0.00 3.68 1.38 1.30 69.22 10:07:01 PM all 28.33 0.00 3.55 2.70 1.35 64.06 10:07:01 PM 0 41.59 0.00 4.75 3.01 1.66 49.00 10:07:01 PM 1 15.04 0.00 2.35 2.40 1.05 79.16 10:08:01 PM all 29.37 0.00 3.18 1.50 1.40 64.56 10:08:01 PM 0 34.96 0.00 2.98 1.26 1.87 58.93 10:08:01 PM 1 23.72 0.00 3.39 1.74 0.92 70.23 10:09:01 PM all 30.28 0.00 2.42 0.71 1.41 65.18 10:09:01 PM 0 38.41 0.00 2.30 0.68 1.22 57.39 10:09:01 PM 1 22.17 0.00 2.54 0.75 1.61 72.94 10:10:01 PM all 25.10 0.00 1.68 0.87 1.54 70.81 10:10:01 PM 0 38.70 0.00 2.36 0.67 1.40 56.88 10:10:01 PM 1 11.56 0.00 1.01 1.08 1.67 84.68 10:11:01 PM all 19.29 0.00 1.42 0.26 0.97 78.07 10:11:01 PM 0 31.35 0.00 1.98 0.33 1.05 65.29 10:11:01 PM 1 7.24 0.00 0.87 0.18 0.88 90.83 10:12:01 PM all 24.59 0.00 1.76 0.40 1.35 71.90 10:12:01 PM 0 29.48 0.00 1.85 0.35 1.64 66.68 10:12:01 PM 1 19.68 0.00 1.67 0.45 1.05 77.15 10:13:01 PM all 24.28 0.00 1.24 0.11 1.31 73.06 10:13:01 PM 0 23.91 0.00 1.04 0.15 1.88 73.02 10:13:01 PM 1 24.64 0.00 1.45 0.07 0.73 73.11 10:14:01 PM all 10.50 0.00 0.92 0.25 0.43 87.91 10:14:01 PM 0 16.74 0.00 1.40 0.25 0.57 81.04 10:14:01 PM 1 4.23 0.00 0.43 0.25 0.28 94.80 10:15:01 PM all 26.15 0.00 2.15 0.20 1.44 70.05 10:15:01 PM 0 22.32 0.00 2.25 0.17 1.97 73.31 10:15:01 PM 1 30.03 0.00 2.05 0.23 0.92 66.77 10:16:01 PM all 30.47 0.00 2.44 0.32 1.01 65.76 10:16:01 PM 0 47.03 0.00 3.28 0.18 1.46 48.04 10:16:01 PM 1 13.89 0.00 1.60 0.45 0.55 83.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.40 0.00 2.18 0.93 1.21 71.29 Average: 0 30.91 0.00 2.44 1.04 1.41 64.20 Average: 1 17.87 0.00 1.91 0.82 1.00 78.40