---> uname -a: Linux prd-centos8-builder-2c-4g-14545.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 478 1011 17 2175 2910 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:57:1f:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe57:1f64/64 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) 10/07/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 50.60 0.73 49.87 43.59 5397.22 02:07:01 PM 62.26 0.70 61.56 201.57 7941.46 02:08:01 PM 35.00 0.63 34.37 68.78 8216.11 02:09:01 PM 23.45 0.17 23.28 31.06 1099.03 02:10:01 PM 21.51 0.07 21.44 3.07 659.06 02:11:01 PM 14.55 0.00 14.55 0.00 506.33 02:12:01 PM 6.83 0.00 6.83 0.00 311.80 02:13:01 PM 27.51 10.98 16.53 378.94 624.34 02:14:01 PM 19.18 0.38 18.79 38.65 575.84 Average: 28.99 1.52 27.47 85.07 2814.51 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1403848 3047108 2349836 62.60 2104 1811596 586172 12.21 136348 1923504 136628 02:07:01 PM 1108912 2986496 2644772 70.46 2104 2037480 623636 12.99 138392 2183664 173612 02:08:01 PM 1072556 2999252 2681128 71.43 2104 2085508 599608 12.49 163572 2188180 19428 02:09:01 PM 1092252 3019608 2661432 70.90 2104 2086460 580140 12.08 168672 2164488 24 02:10:01 PM 1072336 2999668 2681348 71.43 2104 2086552 608324 12.67 207748 2147324 5828 02:11:01 PM 1071628 2999112 2682056 71.45 2104 2086556 610024 12.70 208496 2146100 5832 02:12:01 PM 1069384 2996788 2684300 71.51 2104 2086556 606476 12.63 208704 2148064 4 02:13:01 PM 1049896 2990836 2703788 72.03 2104 2099540 612416 12.75 400100 1976100 7352 02:14:01 PM 1058812 3004500 2694872 71.79 2104 2103792 598672 12.47 407600 1958888 20840 Average: 1111069 3004819 2642615 70.40 2104 2053782 602830 12.55 226626 2092924 41061 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 42.97 37.67 870.62 4.53 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 52.66 47.99 683.04 6.53 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 38.62 35.24 669.23 5.47 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.25 10.45 9.73 7.03 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.15 11.73 5.10 5.60 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.91 8.16 4.98 3.24 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.15 5.98 7.65 1.02 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 13.46 13.31 12.47 5.94 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.48 12.28 8.39 5.84 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 21.74 20.31 252.35 5.02 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) 10/07/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.41 0.00 2.94 0.93 0.08 73.65 02:06:01 PM 0 18.81 0.00 2.94 0.72 0.07 77.47 02:06:01 PM 1 26.00 0.00 2.95 1.13 0.08 69.83 02:07:01 PM all 23.79 0.00 3.12 2.00 0.08 71.00 02:07:01 PM 0 17.29 0.00 2.46 1.77 0.08 78.40 02:07:01 PM 1 30.29 0.00 3.79 2.23 0.08 63.61 02:08:01 PM all 23.30 0.00 2.19 1.10 0.08 73.34 02:08:01 PM 0 11.67 0.00 1.60 0.60 0.08 86.04 02:08:01 PM 1 34.92 0.00 2.77 1.60 0.07 60.64 02:09:01 PM all 17.01 0.00 1.48 0.73 0.08 80.71 02:09:01 PM 0 13.36 0.00 1.29 0.95 0.07 84.34 02:09:01 PM 1 20.66 0.00 1.67 0.50 0.08 77.09 02:10:01 PM all 27.33 0.00 1.81 0.23 0.08 70.55 02:10:01 PM 0 16.95 0.00 1.25 0.22 0.08 81.50 02:10:01 PM 1 37.71 0.00 2.37 0.23 0.08 59.61 02:11:01 PM all 17.64 0.00 1.36 0.26 0.08 80.66 02:11:01 PM 0 18.05 0.00 1.59 0.18 0.08 80.10 02:11:01 PM 1 17.24 0.00 1.13 0.33 0.07 81.22 02:12:01 PM all 6.15 0.00 0.68 0.24 0.07 92.86 02:12:01 PM 0 2.67 0.00 0.33 0.35 0.08 96.56 02:12:01 PM 1 9.62 0.00 1.02 0.13 0.05 89.18 02:13:01 PM all 22.10 0.00 1.97 0.71 0.09 75.13 02:13:01 PM 0 12.99 0.00 1.70 1.25 0.08 83.97 02:13:01 PM 1 31.20 0.00 2.24 0.17 0.10 66.30 02:14:01 PM all 25.49 0.00 2.59 0.55 0.08 71.28 02:14:01 PM 0 16.09 0.00 2.27 0.17 0.08 81.39 02:14:01 PM 1 34.90 0.00 2.92 0.93 0.08 61.16 Average: all 20.58 0.00 2.02 0.75 0.08 76.57 Average: 0 14.21 0.00 1.71 0.69 0.08 83.31 Average: 1 26.95 0.00 2.32 0.81 0.08 69.85