---> uname -a: Linux prd-centos8-builder-2c-4g-13883.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 488 1000 17 2176 2899 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:ca:31:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:feca:31a5/64 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) 09/30/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.29 6.27 50.02 939.88 5392.22 07:07:01 AM 57.49 0.72 56.77 201.57 7592.83 07:08:01 AM 36.32 0.63 35.69 68.78 8660.78 07:09:01 AM 20.31 0.17 20.15 31.06 874.39 07:10:01 AM 21.34 0.07 21.28 3.07 777.34 07:11:01 AM 11.08 0.00 11.08 0.00 297.13 07:12:01 AM 6.53 0.00 6.53 0.00 301.67 07:13:01 AM 22.78 10.93 11.85 379.00 342.14 07:14:01 AM 20.13 0.38 19.75 38.66 589.64 Average: 27.98 2.12 25.86 183.27 2753.78 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1408596 3047720 2345080 62.47 2104 1807764 570276 11.88 135224 1921668 135292 07:07:01 AM 1123512 3001860 2630164 70.07 2104 2038480 595280 12.40 138008 2170776 186440 07:08:01 AM 1055316 2982756 2698360 71.89 2104 2086448 613976 12.79 152180 2216444 19428 07:09:01 AM 1108168 3036256 2645508 70.48 2104 2087400 557128 11.60 167972 2149988 6764 07:10:01 AM 966748 2894948 2786928 74.25 2104 2087576 701208 14.60 207428 2252364 5896 07:11:01 AM 1058328 2986516 2695348 71.81 2104 2087496 605536 12.61 208180 2161092 5824 07:12:01 AM 1060448 2988564 2693228 71.75 2104 2087496 607292 12.65 208624 2158748 4 07:13:01 AM 1070204 3011808 2683472 71.49 2104 2100480 587032 12.22 399888 1956492 7516 07:14:01 AM 1064308 3010688 2689368 71.65 2104 2104732 589032 12.27 407324 1953732 20852 Average: 1101736 2995680 2651940 70.65 2104 2054208 602973 12.56 224981 2104589 43113 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 40.87 37.06 861.13 4.50 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 53.47 48.91 697.54 6.33 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 37.44 33.22 669.41 5.56 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.40 10.41 14.77 3.76 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.95 11.68 5.03 5.57 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.21 7.91 4.64 3.16 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.80 5.58 5.30 0.81 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 14.05 12.53 12.56 10.82 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 12.93 13.33 8.57 6.21 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 21.42 20.04 252.09 5.19 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) 09/30/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.44 0.00 3.43 1.33 0.09 70.71 07:06:01 AM 0 12.92 0.00 2.53 1.78 0.08 82.69 07:06:01 AM 1 35.95 0.00 4.32 0.88 0.10 58.75 07:07:01 AM all 21.77 0.00 3.21 1.79 0.08 73.16 07:07:01 AM 0 18.47 0.00 3.08 1.41 0.07 76.97 07:07:01 AM 1 25.05 0.00 3.33 2.17 0.08 69.36 07:08:01 AM all 25.54 0.00 2.14 0.74 0.08 71.49 07:08:01 AM 0 21.34 0.00 1.85 1.04 0.08 75.69 07:08:01 AM 1 29.74 0.00 2.42 0.45 0.08 67.31 07:09:01 AM all 17.59 0.00 1.35 0.78 0.05 80.23 07:09:01 AM 0 21.39 0.00 1.60 0.22 0.05 76.74 07:09:01 AM 1 13.79 0.00 1.10 1.35 0.05 83.71 07:10:01 AM all 27.41 0.00 1.91 0.34 0.09 70.24 07:10:01 AM 0 16.01 0.00 1.49 0.17 0.08 82.25 07:10:01 AM 1 38.79 0.00 2.33 0.52 0.10 58.26 07:11:01 AM all 17.12 0.00 1.29 0.18 0.06 81.35 07:11:01 AM 0 9.74 0.00 1.04 0.17 0.05 89.00 07:11:01 AM 1 24.48 0.00 1.55 0.18 0.07 73.72 07:12:01 AM all 6.29 0.00 0.70 0.23 0.03 92.75 07:12:01 AM 0 4.26 0.00 0.55 0.27 0.03 94.88 07:12:01 AM 1 8.31 0.00 0.85 0.18 0.03 90.62 07:13:01 AM all 20.31 0.00 1.99 0.51 0.07 77.12 07:13:01 AM 0 9.14 0.00 1.65 0.72 0.07 88.42 07:13:01 AM 1 31.46 0.00 2.34 0.30 0.07 65.84 07:14:01 AM all 26.70 0.00 2.53 0.53 0.08 70.17 07:14:01 AM 0 16.52 0.00 2.45 0.97 0.07 79.99 07:14:01 AM 1 36.86 0.00 2.60 0.08 0.10 60.35 Average: all 20.79 0.00 2.06 0.71 0.07 76.37 Average: 0 14.43 0.00 1.80 0.75 0.07 82.96 Average: 1 27.15 0.00 2.31 0.68 0.08 69.79