---> uname -a: Linux prd-centos8-builder-2c-4g-12729.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 508 981 17 2175 2878 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:84:1a:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe84:1a4a/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) 09/15/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 50.44 0.59 49.85 39.44 5512.50 09:07:01 AM 60.14 0.70 59.44 201.57 7616.20 09:08:01 AM 36.47 0.63 35.84 68.78 8547.60 09:09:01 AM 23.53 1.17 22.36 59.98 1097.97 09:10:01 AM 20.98 0.07 20.91 3.07 636.52 09:11:01 AM 10.93 0.00 10.93 0.00 291.97 09:12:01 AM 6.20 0.00 6.20 0.00 307.38 09:13:01 AM 24.66 10.95 13.71 379.00 331.88 09:14:01 AM 20.24 0.38 19.86 38.65 597.18 Average: 28.14 1.61 26.52 87.92 2765.94 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1390380 3030292 2363296 62.96 2104 1808620 591720 12.32 135268 1938028 134904 09:07:01 AM 1093996 2969628 2659680 70.86 2104 2035812 632200 13.16 137868 2200496 184428 09:08:01 AM 1053892 2977440 2699784 71.92 2104 2082648 618916 12.89 162888 2208220 19428 09:09:01 AM 1035648 2968328 2718028 72.41 2104 2092048 622884 12.97 170212 2218728 7620 09:10:01 AM 1041296 2966412 2712380 72.26 2104 2084528 625224 13.02 207164 2176900 5828 09:11:01 AM 1043700 2968888 2709976 72.20 2104 2084532 616088 12.83 207668 2174560 5820 09:12:01 AM 1044184 2969296 2709492 72.18 2104 2084532 622836 12.97 207956 2174360 4 09:13:01 AM 1007220 2945864 2746456 73.17 2104 2097520 641816 13.36 399360 2019692 7516 09:14:01 AM 1015340 2958952 2738336 72.95 2104 2101808 619592 12.90 406940 2002240 20828 Average: 1080628 2972789 2673048 71.21 2104 2052450 621253 12.94 226147 2123692 42931 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 49.34 40.88 858.89 4.72 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 55.22 51.16 678.51 9.23 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 38.82 34.24 651.44 5.47 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 17.08 15.06 16.19 12.46 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.73 12.00 5.89 5.60 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.62 7.43 4.08 3.06 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.01 5.60 5.36 0.81 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 13.20 13.00 12.35 5.94 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 12.83 13.15 9.55 6.12 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 23.27 21.35 248.01 5.94 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) 09/15/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.09 0.00 3.10 1.32 0.08 72.42 09:06:01 AM 0 12.94 0.00 2.04 1.78 0.07 83.17 09:06:01 AM 1 33.25 0.00 4.16 0.85 0.08 61.65 09:07:01 AM all 23.57 0.00 3.16 2.26 0.08 70.92 09:07:01 AM 0 16.00 0.00 2.55 2.52 0.08 78.84 09:07:01 AM 1 31.15 0.00 3.78 2.01 0.08 62.98 09:08:01 AM all 22.96 0.00 2.26 1.31 0.07 73.40 09:08:01 AM 0 13.12 0.00 1.95 1.14 0.05 83.74 09:08:01 AM 1 32.80 0.00 2.57 1.49 0.08 63.06 09:09:01 AM all 18.84 0.00 1.68 0.68 0.07 78.73 09:09:01 AM 0 14.82 0.00 1.60 0.60 0.07 82.91 09:09:01 AM 1 22.86 0.00 1.75 0.77 0.07 74.55 09:10:01 AM all 26.75 0.00 1.73 0.18 0.08 71.26 09:10:01 AM 0 19.07 0.00 1.27 0.18 0.08 79.39 09:10:01 AM 1 34.44 0.00 2.19 0.17 0.08 63.12 09:11:01 AM all 17.18 0.00 1.31 0.18 0.06 81.27 09:11:01 AM 0 12.47 0.00 1.14 0.02 0.05 86.33 09:11:01 AM 1 21.89 0.00 1.49 0.35 0.07 76.21 09:12:01 AM all 6.31 0.00 0.69 0.18 0.03 92.79 09:12:01 AM 0 5.35 0.00 0.65 0.25 0.03 93.71 09:12:01 AM 1 7.26 0.00 0.72 0.12 0.03 91.87 09:13:01 AM all 22.97 0.00 2.01 0.64 0.08 74.30 09:13:01 AM 0 18.06 0.00 1.97 0.10 0.07 79.80 09:13:01 AM 1 27.87 0.00 2.05 1.18 0.08 68.81 09:14:01 AM all 26.17 0.00 2.42 0.48 0.08 70.86 09:14:01 AM 0 20.82 0.00 2.39 0.30 0.07 76.42 09:14:01 AM 1 31.50 0.00 2.45 0.65 0.08 65.32 Average: all 20.87 0.00 2.04 0.80 0.07 76.22 Average: 0 14.75 0.00 1.73 0.76 0.06 82.70 Average: 1 26.99 0.00 2.35 0.84 0.07 69.75