---> uname -a: Linux prd-centos8-builder-2c-4g-14243.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 519 968 17 2177 2868 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:ab:01:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:feab:1d7/64 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) 10/03/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 59.56 6.32 53.24 927.58 5756.87 01:07:01 PM 58.30 0.73 57.56 202.07 7602.97 01:08:01 PM 36.39 0.55 35.84 66.92 8602.87 01:09:01 PM 20.34 0.05 20.29 1.33 898.65 01:10:01 PM 14.05 0.23 13.81 34.12 367.01 01:11:01 PM 15.34 0.00 15.34 0.00 376.07 01:12:01 PM 8.33 0.00 8.33 0.00 373.35 01:13:01 PM 21.23 8.83 12.40 348.34 465.56 01:14:01 PM 20.93 2.50 18.43 69.31 545.60 Average: 28.27 2.13 26.14 183.28 2776.38 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1279832 2923204 2473844 65.90 2104 1812068 707440 14.73 135144 2048980 135488 01:07:01 PM 1109180 2986388 2644496 70.45 2104 2037800 611988 12.74 137312 2188180 182468 01:08:01 PM 878280 2859728 2875396 76.60 2104 2140428 730440 15.21 147776 2400664 60500 01:09:01 PM 1028504 2956628 2725172 72.60 2104 2087532 631664 13.15 167120 2233576 6764 01:10:01 PM 984816 2916624 2768860 73.76 2104 2091216 671956 13.99 207724 2236744 8492 01:11:01 PM 1029256 2958360 2724420 72.58 2104 2088560 633520 13.19 207904 2191912 5828 01:12:01 PM 1025456 2954516 2728220 72.68 2104 2088560 636212 13.25 208416 2195104 4 01:13:01 PM 1051540 2991112 2702136 71.99 2104 2098876 646652 13.47 209880 2166836 5836 01:14:01 PM 973504 2925856 2780172 74.07 2104 2110544 671496 13.98 409776 2041280 21568 Average: 1040041 2941380 2713635 72.29 2104 2061732 660152 13.75 203450 2189253 47439 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 42.41 36.34 851.57 5.10 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 51.68 47.32 699.32 6.04 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 38.34 34.19 670.87 5.85 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.00 7.98 4.58 3.23 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.48 11.80 9.86 4.72 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.84 9.49 4.21 4.40 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.12 5.67 5.78 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 11.96 11.48 11.53 4.76 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 17.03 14.86 15.48 12.24 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 21.43 19.90 252.56 5.24 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) 10/03/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 25.22 0.00 3.47 1.69 0.11 69.50 01:06:01 PM 0 18.36 0.00 2.74 2.12 0.10 76.68 01:06:01 PM 1 32.08 0.00 4.20 1.27 0.12 62.34 01:07:01 PM all 21.62 0.00 3.29 2.00 0.11 72.99 01:07:01 PM 0 22.63 0.00 3.81 1.27 0.12 72.17 01:07:01 PM 1 20.61 0.00 2.77 2.72 0.10 73.80 01:08:01 PM all 27.00 0.00 2.36 1.20 0.12 69.32 01:08:01 PM 0 13.60 0.00 1.72 1.20 0.10 83.38 01:08:01 PM 1 40.39 0.00 3.00 1.20 0.13 55.27 01:09:01 PM all 20.40 0.00 1.62 0.66 0.08 77.23 01:09:01 PM 0 13.30 0.00 1.64 1.05 0.08 83.93 01:09:01 PM 1 27.49 0.00 1.60 0.27 0.08 70.56 01:10:01 PM all 20.21 0.00 1.69 0.16 0.08 77.87 01:10:01 PM 0 3.86 0.00 1.12 0.22 0.07 94.74 01:10:01 PM 1 36.52 0.00 2.27 0.10 0.08 61.03 01:11:01 PM all 24.92 0.00 1.49 0.15 0.08 73.37 01:11:01 PM 0 14.20 0.00 1.29 0.23 0.07 84.22 01:11:01 PM 1 35.63 0.00 1.68 0.07 0.08 62.54 01:12:01 PM all 6.60 0.00 0.69 0.21 0.04 92.46 01:12:01 PM 0 6.80 0.00 0.75 0.42 0.03 91.99 01:12:01 PM 1 6.39 0.00 0.63 0.00 0.05 92.93 01:13:01 PM all 19.16 0.00 1.44 0.40 0.07 78.94 01:13:01 PM 0 13.62 0.00 1.62 0.65 0.05 84.06 01:13:01 PM 1 24.69 0.00 1.25 0.15 0.08 73.83 01:14:01 PM all 27.90 0.00 2.84 0.57 0.10 68.59 01:14:01 PM 0 27.57 0.00 2.32 0.48 0.10 69.53 01:14:01 PM 1 28.24 0.00 3.37 0.65 0.10 67.65 Average: all 21.45 0.00 2.10 0.78 0.09 75.58 Average: 0 14.88 0.00 1.89 0.85 0.08 82.30 Average: 1 28.00 0.00 2.31 0.71 0.09 68.88