---> uname -a: Linux prd-centos8-builder-2c-4g-8608.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 472 1151 17 2041 2918 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:8c:a7:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe8c:a784/64 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) 11/09/2025 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:02 AM 229.76 159.59 70.17 14470.25 37548.62 08:06:01 AM 60.92 0.32 60.60 9.89 6255.29 08:07:01 AM 68.14 0.50 67.64 53.85 8179.41 08:08:01 AM 30.17 0.05 30.12 1.33 3445.55 08:09:01 AM 21.04 0.27 20.78 41.85 923.03 08:10:01 AM 17.71 0.00 17.71 0.00 431.27 08:11:01 AM 16.06 0.28 15.78 7.86 641.63 08:12:01 AM 16.89 0.47 16.43 48.92 470.31 Average: 57.59 20.23 37.36 1833.46 7239.90 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 AM 1619480 3074060 2134196 56.86 2104 1634544 599624 12.49 136412 1752064 63640 08:06:01 AM 1397508 3043120 2356168 62.77 2104 1813612 585508 12.19 144232 1922872 131052 08:07:01 AM 1240796 3006264 2512880 66.94 2104 1926720 605240 12.60 148024 2045804 52756 08:08:01 AM 1146196 2968080 2607480 69.46 2104 1982676 637856 13.28 172784 2116308 41400 08:09:01 AM 1222496 3025172 2531180 67.43 2104 1963428 583068 12.14 206748 2005576 7368 08:10:01 AM 1101880 2906020 2651796 70.65 2104 1964984 704276 14.67 206920 2124888 8848 08:11:01 AM 1181556 2985944 2572120 68.52 2104 1965204 625676 13.03 207812 2044940 8856 08:12:01 AM 1194232 3000204 2559444 68.19 2104 1966620 601052 12.52 392756 1848144 8712 Average: 1263018 3001108 2490658 66.35 2104 1902224 617788 12.86 201961 1982574 40329 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 AM eth0 172.32 97.50 794.13 54.43 0.00 0.00 0.00 0.00 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 65.97 54.62 814.22 5.82 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 23.66 20.33 231.68 4.92 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 44.34 33.76 587.21 6.13 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 11.50 12.33 11.84 4.79 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 7.98 11.06 6.59 5.26 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 12.23 12.89 10.39 4.03 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 18.83 17.11 17.34 12.84 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 44.56 32.41 308.14 12.29 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) 11/09/2025 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:02 AM all 45.54 0.06 14.39 11.66 2.51 25.84 08:05:02 AM 0 37.27 0.07 16.08 11.83 2.42 32.33 08:05:02 AM 1 53.80 0.05 12.70 11.49 2.60 19.36 08:06:01 AM all 38.24 0.00 4.68 1.82 2.38 52.89 08:06:01 AM 0 26.95 0.00 3.91 2.06 2.57 64.51 08:06:01 AM 1 49.63 0.00 5.45 1.57 2.18 41.17 08:07:01 AM all 37.02 0.00 4.47 2.98 2.48 53.05 08:07:01 AM 0 32.17 0.00 4.14 2.84 2.44 58.42 08:07:01 AM 1 41.88 0.00 4.81 3.12 2.51 47.68 08:08:01 AM all 33.68 0.00 2.87 1.09 1.91 60.45 08:08:01 AM 0 25.10 0.00 3.19 0.98 1.70 69.03 08:08:01 AM 1 42.23 0.00 2.55 1.19 2.12 51.90 08:09:01 AM all 37.08 0.00 2.89 0.64 2.36 57.02 08:09:01 AM 0 22.95 0.00 2.02 0.30 1.92 72.82 08:09:01 AM 1 51.20 0.00 3.77 0.99 2.81 41.24 08:10:01 AM all 37.61 0.00 2.05 0.44 2.33 57.57 08:10:01 AM 0 13.98 0.00 1.58 0.16 2.12 82.14 08:10:01 AM 1 61.42 0.00 2.52 0.71 2.54 32.80 08:11:01 AM all 34.18 0.00 2.63 0.42 2.71 60.06 08:11:01 AM 0 20.57 0.00 2.44 0.20 2.56 74.23 08:11:01 AM 1 47.87 0.00 2.82 0.64 2.85 45.81 08:12:01 AM all 39.93 0.00 3.23 0.37 2.92 53.55 08:12:01 AM 0 25.09 0.00 2.36 0.59 3.12 68.84 08:12:01 AM 1 54.94 0.00 4.11 0.15 2.72 38.09 Average: all 37.90 0.01 4.63 2.41 2.45 52.60 Average: 0 25.48 0.01 4.44 2.35 2.36 65.37 Average: 1 50.36 0.01 4.83 2.47 2.54 39.79