---> uname -a: Linux prd-centos8-builder-2c-4g-14795.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 505 926 17 2232 2881 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:e0:5e:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fee0:5e94/64 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) 10/10/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.82 0.40 52.42 34.66 5702.87 02:07:01 PM 62.45 0.72 61.73 201.53 10859.41 02:08:01 PM 37.15 0.58 36.57 67.44 9802.15 02:09:01 PM 35.96 0.05 35.91 1.33 4125.58 02:10:01 PM 23.29 0.20 23.09 32.39 4509.00 02:11:01 PM 18.26 0.03 18.23 1.73 570.88 02:12:01 PM 15.53 0.00 15.53 0.00 714.46 02:13:01 PM 4.55 0.00 4.55 0.00 155.27 02:14:01 PM 31.31 11.20 20.11 394.33 595.62 02:15:01 PM 18.86 0.20 18.66 23.33 529.21 Average: 30.02 1.34 28.68 75.67 3756.55 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1379368 3025780 2374316 63.25 2104 1814984 619276 12.90 135932 1950120 137092 02:07:01 PM 1052156 2952312 2701528 71.97 2104 2060180 655268 13.65 138416 2238336 103780 02:08:01 PM 724156 2838464 3029528 80.71 2104 2270024 761812 15.86 159168 2532636 134880 02:09:01 PM 688760 2795976 3064924 81.65 2104 2262636 810388 16.88 186380 2541028 161440 02:10:01 PM 981680 2966612 2772004 73.85 2104 2143136 645196 13.44 214860 2225520 5828 02:11:01 PM 967356 2954952 2786328 74.23 2104 2145852 654724 13.63 216316 2239552 8504 02:12:01 PM 983376 2968336 2770308 73.80 2104 2143192 639312 13.31 216564 2223132 4 02:13:01 PM 1004504 2990936 2749180 73.24 2104 2144724 620180 12.91 216732 2200828 7372 02:14:01 PM 994864 2992248 2758820 73.50 2104 2155120 615176 12.81 408332 2019412 5852 02:15:01 PM 951456 2953164 2802228 74.65 2104 2158900 657728 13.70 424208 2046456 19300 Average: 972768 2943878 2780916 74.09 2104 2129875 667906 13.91 231691 2221702 58405 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 46.27 40.75 871.14 4.72 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 63.80 58.06 905.22 7.38 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 40.79 36.84 721.24 5.54 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 6.33 7.50 3.97 3.23 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 8.15 9.28 8.96 3.12 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 10.68 10.73 5.49 4.82 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 5.38 6.03 3.97 2.04 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 6.82 6.15 5.88 1.24 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 16.60 15.70 14.00 7.35 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 10.53 12.05 6.12 11.51 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 21.53 20.31 254.61 5.10 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) 10/10/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.57 0.00 3.08 1.15 0.08 73.12 02:06:01 PM 0 21.86 0.00 3.29 0.83 0.08 73.93 02:06:01 PM 1 23.27 0.00 2.87 1.47 0.08 72.31 02:07:01 PM all 24.24 0.00 3.26 2.51 0.09 69.90 02:07:01 PM 0 13.23 0.00 2.35 2.27 0.08 82.06 02:07:01 PM 1 35.26 0.00 4.18 2.74 0.10 57.72 02:08:01 PM all 30.31 0.00 2.95 1.39 0.08 65.27 02:08:01 PM 0 6.17 0.00 1.80 1.55 0.05 90.43 02:08:01 PM 1 54.47 0.00 4.11 1.22 0.12 40.09 02:09:01 PM all 25.93 0.00 2.41 1.30 0.08 70.29 02:09:01 PM 0 21.58 0.00 2.52 1.45 0.07 74.38 02:09:01 PM 1 30.26 0.00 2.30 1.15 0.08 66.21 02:10:01 PM all 15.73 0.00 1.73 0.60 0.07 81.87 02:10:01 PM 0 10.53 0.00 1.62 0.48 0.07 87.30 02:10:01 PM 1 20.93 0.00 1.83 0.72 0.07 76.45 02:11:01 PM all 23.79 0.00 1.73 0.42 0.36 73.70 02:11:01 PM 0 22.07 0.00 1.65 0.53 0.33 75.41 02:11:01 PM 1 25.51 0.00 1.81 0.30 0.38 71.99 02:12:01 PM all 23.04 0.00 1.06 0.56 2.96 72.39 02:12:01 PM 0 15.51 0.00 0.67 0.62 3.10 80.11 02:12:01 PM 1 30.65 0.00 1.45 0.49 2.81 64.59 02:13:01 PM all 7.63 0.00 1.10 0.13 0.03 91.11 02:13:01 PM 0 10.11 0.00 1.30 0.02 0.03 88.54 02:13:01 PM 1 5.15 0.00 0.90 0.23 0.03 93.69 02:14:01 PM all 28.30 0.00 2.02 0.84 0.09 68.75 02:14:01 PM 0 6.00 0.00 1.60 1.52 0.07 90.81 02:14:01 PM 1 50.55 0.00 2.43 0.17 0.12 46.73 02:15:01 PM all 27.40 0.00 2.42 0.41 0.08 69.69 02:15:01 PM 0 14.59 0.00 1.87 0.07 0.07 83.41 02:15:01 PM 1 40.22 0.00 2.97 0.75 0.10 55.96 Average: all 22.90 0.00 2.17 0.93 0.40 73.60 Average: 0 14.17 0.00 1.87 0.93 0.40 82.63 Average: 1 31.62 0.00 2.48 0.92 0.39 64.58