---> uname -a: Linux prd-centos8-builder-2c-4g-1738.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 497 1133 17 2035 2893 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:55:d4:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe55:d430/64 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) 07/31/2025 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 242.91 172.00 70.91 14809.33 37964.35 05:06:01 AM 60.48 0.32 60.16 9.73 5855.53 05:07:01 AM 69.94 0.48 69.46 53.32 8836.60 05:08:01 AM 29.86 0.08 29.78 1.87 2962.59 05:09:01 AM 18.15 0.27 17.88 41.86 472.79 05:10:01 AM 12.17 0.00 12.17 0.00 345.93 05:11:01 AM 20.53 0.37 20.17 18.12 674.47 05:12:01 AM 18.24 0.38 17.86 38.65 523.43 Average: 59.04 21.74 37.30 1871.72 7204.49 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1571280 3042536 2182396 58.14 2104 1651136 617036 12.85 136640 1799900 72716 05:06:01 AM 1335160 3003540 2418516 64.43 2104 1836368 622252 12.96 147232 1981100 150164 05:07:01 AM 1206668 2967004 2547008 67.85 2104 1921708 634220 13.21 147264 2080604 27612 05:08:01 AM 1182512 2979312 2571164 68.50 2104 1957692 622980 12.97 171392 2079600 8848 05:09:01 AM 1076020 2906744 2677656 71.33 2104 1991708 696996 14.51 208064 2149604 41684 05:10:01 AM 1181164 2979160 2572512 68.53 2104 1958952 622448 12.96 206396 2045792 8844 05:11:01 AM 1131272 2929620 2622404 69.86 2104 1959244 669844 13.95 390324 1912368 8672 05:12:01 AM 1138520 2940964 2615156 69.67 2104 1962900 657988 13.70 390136 1904988 21336 Average: 1227824 2968610 2525852 67.29 2104 1904964 642970 13.39 224681 1994244 42484 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 189.07 113.41 921.37 55.61 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.18 50.82 736.32 5.97 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 18.63 17.96 155.93 5.19 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.24 34.94 570.21 6.46 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.36 14.41 15.33 5.96 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.17 12.04 9.52 3.85 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.47 16.19 15.80 7.42 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.73 12.33 9.37 6.08 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 45.48 34.01 304.21 12.07 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) 07/31/2025 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 41.87 0.07 12.99 12.36 2.71 30.01 05:05:01 AM 0 35.65 0.08 11.69 11.98 2.69 37.91 05:05:01 AM 1 48.12 0.05 14.29 12.74 2.72 22.08 05:06:01 AM all 38.01 0.00 4.40 1.73 2.99 52.87 05:06:01 AM 0 47.28 0.00 5.67 1.73 3.00 42.32 05:06:01 AM 1 28.78 0.00 3.13 1.72 2.99 63.38 05:07:01 AM all 36.38 0.00 4.21 2.74 2.85 53.82 05:07:01 AM 0 48.55 0.00 4.81 2.08 2.79 41.76 05:07:01 AM 1 24.28 0.00 3.61 3.38 2.91 65.81 05:08:01 AM all 36.97 0.00 2.71 0.85 3.11 56.36 05:08:01 AM 0 53.55 0.00 3.27 0.58 3.14 39.46 05:08:01 AM 1 20.54 0.00 2.16 1.11 3.08 73.11 05:09:01 AM all 33.89 0.00 2.42 0.39 2.70 60.62 05:09:01 AM 0 51.10 0.00 3.32 0.32 2.56 42.70 05:09:01 AM 1 16.91 0.00 1.52 0.46 2.83 78.28 05:10:01 AM all 33.92 0.00 2.65 0.26 2.65 60.52 05:10:01 AM 0 59.76 0.00 4.18 0.30 2.52 33.24 05:10:01 AM 1 8.52 0.00 1.14 0.21 2.77 87.35 05:11:01 AM all 36.90 0.00 2.73 0.65 2.69 57.03 05:11:01 AM 0 36.53 0.00 3.05 0.63 2.59 57.21 05:11:01 AM 1 37.27 0.00 2.42 0.68 2.78 56.85 05:12:01 AM all 38.93 0.00 3.42 0.44 3.69 53.52 05:12:01 AM 0 61.14 0.00 4.31 0.72 3.41 30.42 05:12:01 AM 1 17.10 0.00 2.54 0.16 3.96 76.23 Average: all 37.10 0.01 4.43 2.41 2.92 53.13 Average: 0 49.20 0.01 5.03 2.28 2.84 40.63 Average: 1 25.11 0.01 3.83 2.53 3.01 65.52