---> uname -a: Linux prd-centos8-builder-2c-4g-5642.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 502 1044 17 2118 2885 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:72:fc:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe72:fc15/64 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) 07/12/2026 _x86_64_ (2 CPU) 15:04:11 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 72.85 9.98 62.87 1469.15 4403.86 03:07:01 PM 71.34 0.00 71.34 0.00 8347.32 03:08:01 PM 42.00 0.62 41.38 67.70 7491.69 03:09:01 PM 23.36 0.08 23.28 9.06 1489.04 03:10:01 PM 19.79 0.23 19.56 34.12 519.72 03:11:01 PM 15.99 0.00 15.99 0.00 617.54 03:12:01 PM 13.25 0.72 12.53 31.06 337.14 03:13:01 PM 18.73 0.38 18.34 38.65 535.12 Average: 34.66 1.50 33.16 206.26 2967.68 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1412004 2990744 2341672 62.38 2104 1755784 651392 13.56 143596 1941828 87728 03:07:01 PM 1115540 2927724 2638136 70.28 2104 1975296 673388 14.02 155972 2169964 142572 03:08:01 PM 999388 2917088 2754288 73.38 2104 2077168 675184 14.06 152288 2274544 63244 03:09:01 PM 1140780 3019488 2612896 69.61 2104 2037684 574248 11.96 174008 2110956 8384 03:10:01 PM 963844 2882916 2789832 74.32 2104 2078148 709040 14.76 216120 2247032 46936 03:11:01 PM 1118252 2998116 2635424 70.21 2104 2038744 585908 12.20 213360 2093964 12 03:12:01 PM 1099500 2980276 2654176 70.71 2104 2039636 605348 12.61 397368 1929152 7508 03:13:01 PM 1077856 2971868 2675820 71.29 2104 2052300 622208 12.96 398492 1948716 29184 Average: 1115896 2961028 2637780 70.27 2104 2006845 637090 13.27 231400 2089520 48196 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 178.53 100.28 1216.09 45.86 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 44.77 34.44 407.89 4.33 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 44.64 28.74 656.37 5.81 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 9.46 11.18 11.42 4.04 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 11.09 13.13 8.34 6.06 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 10.28 11.39 8.91 3.72 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 15.46 14.20 15.85 5.92 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 11.43 11.80 10.36 5.79 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 40.71 28.15 291.93 10.19 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) 07/12/2026 _x86_64_ (2 CPU) 15:04:11 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 32.54 0.00 4.13 3.60 10.81 48.92 03:06:01 PM 0 32.34 0.00 4.82 4.60 10.93 47.31 03:06:01 PM 1 32.74 0.00 3.45 2.60 10.68 50.53 03:07:01 PM all 32.58 0.00 4.10 2.49 8.96 51.88 03:07:01 PM 0 33.47 0.00 4.91 3.78 8.81 49.04 03:07:01 PM 1 31.69 0.00 3.30 1.21 9.10 54.69 03:08:01 PM all 33.34 0.00 3.00 1.71 8.23 53.71 03:08:01 PM 0 25.85 0.00 2.61 2.16 8.29 61.10 03:08:01 PM 1 40.95 0.00 3.40 1.26 8.17 46.22 03:09:01 PM all 32.98 0.00 2.23 0.81 7.45 56.52 03:09:01 PM 0 32.77 0.00 2.32 0.43 7.37 57.12 03:09:01 PM 1 33.19 0.00 2.14 1.20 7.54 55.93 03:10:01 PM all 33.88 0.00 2.29 0.87 8.55 54.42 03:10:01 PM 0 27.48 0.00 2.38 0.62 8.63 60.89 03:10:01 PM 1 40.33 0.00 2.19 1.12 8.47 47.89 03:11:01 PM all 31.71 0.00 2.40 0.35 7.66 57.88 03:11:01 PM 0 25.55 0.00 2.19 0.29 7.79 64.19 03:11:01 PM 1 37.92 0.00 2.60 0.42 7.54 51.52 03:12:01 PM all 31.69 0.00 2.71 0.50 8.26 56.84 03:12:01 PM 0 30.87 0.00 2.69 0.38 8.04 58.01 03:12:01 PM 1 32.50 0.00 2.73 0.62 8.49 55.67 03:13:01 PM all 34.97 0.00 3.05 0.70 8.74 52.53 03:13:01 PM 0 30.93 0.00 3.23 0.71 8.94 56.19 03:13:01 PM 1 39.07 0.00 2.87 0.69 8.54 48.83 Average: all 32.96 0.00 2.99 1.39 8.59 54.07 Average: 0 29.90 0.00 3.15 1.63 8.60 56.72 Average: 1 36.03 0.00 2.84 1.14 8.57 51.42