---> uname -a: Linux prd-centos8-builder-2c-4g-416.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 486 946 17 2232 2900 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:d7:e0:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fed7:e03a/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) 10/18/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.51 6.40 50.12 929.56 5564.73 08:07:01 AM 60.00 0.70 59.30 201.53 8181.64 08:08:01 AM 46.13 0.58 45.55 67.44 12794.35 08:09:01 AM 30.01 0.05 29.96 1.33 3831.41 08:10:01 AM 24.29 0.23 24.06 34.12 4596.33 08:11:01 AM 15.99 0.00 15.99 0.00 397.77 08:12:01 AM 11.86 0.00 11.86 0.00 436.20 08:13:01 AM 8.95 0.00 8.95 0.00 209.98 08:14:01 AM 29.86 11.20 18.66 394.27 667.08 Average: 31.51 2.13 29.38 180.92 4075.58 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1403056 3047020 2350620 62.62 2104 1812648 585048 12.18 135504 1926500 135684 08:07:01 AM 1110200 3004788 2643476 70.42 2104 2054764 599504 12.48 138508 2182384 183200 08:08:01 AM 854452 2899260 2899224 77.24 2104 2203924 697524 14.52 154392 2417808 68500 08:09:01 AM 702692 2785324 3050984 81.28 2104 2239536 813440 16.94 186724 2529200 139048 08:10:01 AM 1039800 3024024 2713876 72.30 2104 2142488 576216 12.00 215312 2168424 5836 08:11:01 AM 955644 2942376 2798032 74.54 2104 2145152 657016 13.68 216716 2249936 8492 08:12:01 AM 1007368 2991436 2746308 73.16 2104 2142492 611316 12.73 216968 2199768 4 08:13:01 AM 906588 2931808 2847088 75.85 2104 2183708 663408 13.81 220408 2297180 47044 08:14:01 AM 957128 2956064 2796548 74.50 2104 2156752 645104 13.43 408704 2057248 8168 Average: 992992 2953567 2760684 73.55 2104 2120163 649842 13.53 210360 2225383 66220 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 41.52 36.14 853.93 5.13 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 61.28 55.60 908.64 6.89 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.47 37.12 717.58 5.87 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 7.65 7.82 8.98 3.29 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.01 10.00 9.89 3.68 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.80 9.73 4.21 8.07 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.25 6.60 4.80 1.98 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.25 8.73 6.19 3.03 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 14.98 13.63 13.38 6.37 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 22.02 20.60 280.85 4.92 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) 10/18/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.18 0.00 3.50 1.43 0.09 70.79 08:06:01 AM 0 35.54 0.00 4.30 1.98 0.10 58.07 08:06:01 AM 1 12.80 0.00 2.70 0.88 0.08 83.53 08:07:01 AM all 21.94 0.00 3.40 2.28 0.08 72.30 08:07:01 AM 0 22.11 0.00 3.38 2.50 0.08 71.92 08:07:01 AM 1 21.76 0.00 3.42 2.05 0.08 72.67 08:08:01 AM all 30.30 0.00 2.74 1.60 0.08 65.28 08:08:01 AM 0 52.48 0.00 3.46 1.29 0.10 42.68 08:08:01 AM 1 8.14 0.00 2.02 1.92 0.07 87.86 08:09:01 AM all 26.76 0.00 2.61 0.75 0.08 69.80 08:09:01 AM 0 31.03 0.00 2.90 0.87 0.08 65.12 08:09:01 AM 1 22.49 0.00 2.32 0.63 0.08 74.48 08:10:01 AM all 18.97 0.00 2.14 0.82 0.07 78.01 08:10:01 AM 0 28.62 0.00 2.60 0.58 0.08 68.11 08:10:01 AM 1 9.31 0.00 1.67 1.05 0.05 87.92 08:11:01 AM all 25.31 0.00 1.48 0.54 0.08 72.59 08:11:01 AM 0 39.16 0.00 1.93 0.35 0.08 58.48 08:11:01 AM 1 11.45 0.00 1.03 0.73 0.07 86.71 08:12:01 AM all 14.85 0.00 0.97 0.37 0.05 83.77 08:12:01 AM 0 21.68 0.00 0.97 0.52 0.07 76.77 08:12:01 AM 1 8.01 0.00 0.97 0.22 0.03 90.77 08:13:01 AM all 14.36 0.00 1.10 0.03 0.05 84.46 08:13:01 AM 0 20.29 0.00 1.23 0.03 0.05 78.39 08:13:01 AM 1 8.42 0.00 0.97 0.02 0.05 90.54 08:14:01 AM all 26.81 0.00 2.15 0.79 0.08 70.16 08:14:01 AM 0 35.43 0.00 2.34 1.15 0.10 60.98 08:14:01 AM 1 18.17 0.00 1.97 0.43 0.07 79.36 Average: all 22.61 0.00 2.23 0.96 0.07 74.13 Average: 0 31.81 0.00 2.57 1.03 0.08 64.51 Average: 1 13.40 0.00 1.90 0.88 0.06 83.76