---> uname -a: Linux prd-centos8-builder-2c-4g-5299.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 495 1051 17 2118 2892 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:d9:b1:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fed9:b1af/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) 07/08/2026 _x86_64_ (2 CPU) 15:03:40 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 156.29 74.35 81.94 9167.15 39485.82 03:06:01 PM 73.26 0.08 73.18 1.60 8375.29 03:07:01 PM 46.57 0.62 45.95 67.71 8144.37 03:08:01 PM 25.47 0.05 25.42 1.33 2014.31 03:09:01 PM 16.36 0.27 16.10 41.86 466.04 03:10:01 PM 16.01 0.00 16.01 0.00 407.68 03:11:01 PM 13.89 0.00 13.89 0.00 536.42 03:12:01 PM 17.96 1.10 16.86 69.71 615.96 Average: 45.73 9.56 36.17 1168.81 7506.26 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1492276 2997692 2261396 60.24 2104 1683376 668964 13.93 142880 1865724 61436 03:06:01 PM 1211720 2947448 2541952 67.72 2104 1901796 681132 14.18 152536 2086484 92344 03:07:01 PM 1023912 2927072 2729760 72.72 2104 2062732 676404 14.09 152428 2249200 57292 03:08:01 PM 977480 2894804 2776192 73.96 2104 2076308 714312 14.87 177812 2271524 47076 03:09:01 PM 1071924 2952036 2681748 71.44 2104 2038984 655300 13.65 213888 2140448 8500 03:10:01 PM 1098620 2977676 2655052 70.73 2104 2038016 632476 13.17 214036 2113076 7476 03:11:01 PM 996224 2914640 2757448 73.46 2104 2077428 694676 14.47 217896 2213364 46944 03:12:01 PM 1101688 2987128 2651984 70.65 2104 2044280 626156 13.04 400840 1923404 11540 Average: 1121730 2949812 2631942 70.12 2104 1990365 668678 13.92 209040 2107903 41576 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 212.21 123.72 1129.96 56.93 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.92 62.85 842.50 6.93 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 34.57 28.09 542.38 5.48 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 15.76 14.75 121.66 4.39 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.65 13.20 12.65 4.94 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.41 10.03 6.87 4.61 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.51 12.28 10.16 3.86 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 18.33 16.44 16.54 7.41 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 48.67 35.17 335.35 11.82 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) 07/08/2026 _x86_64_ (2 CPU) 15:03:40 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 47.23 0.02 8.98 6.01 2.14 35.62 03:05:01 PM 0 45.00 0.02 9.49 4.46 1.94 39.10 03:05:01 PM 1 49.47 0.02 8.48 7.56 2.34 32.14 03:06:01 PM all 37.78 0.00 4.16 2.64 1.44 53.97 03:06:01 PM 0 45.48 0.00 5.20 3.37 1.70 44.25 03:06:01 PM 1 30.09 0.00 3.12 1.92 1.18 63.70 03:07:01 PM all 38.88 0.00 3.75 1.49 1.41 54.47 03:07:01 PM 0 53.23 0.00 4.63 1.32 1.55 39.27 03:07:01 PM 1 24.55 0.00 2.86 1.66 1.26 69.66 03:08:01 PM all 30.19 0.00 1.96 0.67 1.17 66.01 03:08:01 PM 0 41.28 0.00 2.23 0.80 1.40 54.29 03:08:01 PM 1 19.10 0.00 1.68 0.55 0.93 77.74 03:09:01 PM all 31.20 0.00 2.41 0.23 1.23 64.92 03:09:01 PM 0 42.05 0.00 2.66 0.12 1.46 53.70 03:09:01 PM 1 20.36 0.00 2.16 0.35 1.00 76.13 03:10:01 PM all 35.96 0.00 1.87 0.14 1.43 60.60 03:10:01 PM 0 49.83 0.00 2.55 0.08 1.43 46.10 03:10:01 PM 1 22.17 0.00 1.19 0.20 1.43 75.02 03:11:01 PM all 28.57 0.00 2.02 0.39 1.21 67.82 03:11:01 PM 0 30.70 0.00 2.44 0.46 1.39 65.00 03:11:01 PM 1 26.43 0.00 1.60 0.32 1.02 70.64 03:12:01 PM all 39.93 0.00 3.52 0.47 1.54 54.55 03:12:01 PM 0 49.83 0.00 4.48 0.27 1.65 43.79 03:12:01 PM 1 30.04 0.00 2.58 0.66 1.43 65.29 Average: all 36.21 0.00 3.58 1.50 1.44 57.26 Average: 0 44.67 0.00 4.21 1.36 1.57 48.20 Average: 1 27.76 0.00 2.96 1.65 1.32 66.30