---> uname -a: Linux prd-centos8-builder-2c-4g-9818.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1129 17 2042 2896 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:00:06:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe00:69d/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) 11/21/2025 _x86_64_ (2 CPU) 10:04:15 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 78.45 21.39 57.06 5151.78 3249.71 10:07:01 AM 63.47 0.08 63.39 1.60 6242.09 10:08:01 AM 52.94 0.50 52.44 53.84 6811.71 10:09:01 AM 27.09 0.05 27.04 1.33 2763.01 10:10:02 AM 15.34 0.27 15.07 41.84 415.04 10:11:01 AM 18.02 0.00 18.02 0.00 646.77 10:12:01 AM 15.53 0.28 15.24 7.86 633.41 10:13:01 AM 18.82 0.47 18.36 48.91 748.19 Average: 36.16 2.85 33.31 655.69 2691.63 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1515112 3025824 2238564 59.64 2104 1688072 626340 13.04 143744 1838700 55976 10:07:01 AM 1282408 2981532 2471268 65.84 2104 1866436 629004 13.10 145116 2032044 117424 10:08:01 AM 1181584 2948196 2572092 68.52 2104 1927816 644892 13.43 147936 2104940 23252 10:09:01 AM 1022624 2868348 2731052 72.76 2104 2006368 724368 15.08 175888 2233312 50712 10:10:02 AM 1142724 2947296 2610952 69.56 2104 1965300 650944 13.55 206768 2083104 8420 10:11:01 AM 1192872 2997928 2560804 68.22 2104 1965800 599336 12.48 206864 2033208 8844 10:12:01 AM 1173276 2978568 2580400 68.74 2104 1966012 618684 12.88 207604 2051376 8840 10:13:01 AM 1220604 3027584 2533072 67.48 2104 1967664 570280 11.88 392660 1818100 8892 Average: 1216400 2971910 2537276 67.59 2104 1919184 632981 13.18 203322 2024348 35295 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 165.49 108.62 1132.82 55.73 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 54.42 41.06 698.71 7.10 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.28 9.48 17.85 3.91 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 36.60 27.24 582.09 5.45 0.00 0.00 0.00 0.00 10:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 AM eth0 11.58 13.92 12.46 5.09 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.62 10.18 6.31 4.35 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.06 12.23 9.61 3.86 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 15.01 13.73 17.28 7.05 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 38.56 29.44 308.57 11.49 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) 11/21/2025 _x86_64_ (2 CPU) 10:04:15 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.94 0.00 6.03 4.19 12.33 42.50 10:06:01 AM 0 32.60 0.00 5.59 3.71 12.08 46.02 10:06:01 AM 1 37.27 0.00 6.46 4.67 12.59 39.00 10:07:01 AM all 33.10 0.00 4.09 2.31 8.30 52.20 10:07:01 AM 0 35.45 0.00 4.70 2.51 8.46 48.89 10:07:01 AM 1 30.77 0.00 3.48 2.11 8.15 55.50 10:08:01 AM all 33.26 0.00 4.38 1.72 9.21 51.42 10:08:01 AM 0 37.55 0.00 4.83 1.35 9.23 47.03 10:08:01 AM 1 29.01 0.00 3.93 2.09 9.20 55.78 10:09:01 AM all 32.85 0.00 2.69 0.81 10.42 53.24 10:09:01 AM 0 31.14 0.00 2.52 0.91 10.49 54.94 10:09:01 AM 1 34.56 0.00 2.85 0.71 10.35 51.53 10:10:02 AM all 30.27 0.00 2.69 0.56 11.39 55.10 10:10:02 AM 0 27.62 0.00 2.42 0.69 11.43 57.84 10:10:02 AM 1 32.94 0.00 2.97 0.42 11.35 52.33 10:11:01 AM all 31.96 0.00 2.35 0.55 12.11 53.03 10:11:01 AM 0 34.72 0.00 2.36 0.37 12.16 50.39 10:11:01 AM 1 29.21 0.00 2.34 0.73 12.07 55.65 10:12:01 AM all 30.25 0.00 2.50 0.79 9.13 57.32 10:12:01 AM 0 31.81 0.00 2.52 0.71 9.41 55.54 10:12:01 AM 1 28.69 0.00 2.48 0.86 8.85 59.11 10:13:01 AM all 33.21 0.00 2.98 0.85 10.47 52.50 10:13:01 AM 0 32.72 0.00 2.91 1.19 10.61 52.58 10:13:01 AM 1 33.69 0.00 3.05 0.51 10.32 52.43 Average: all 32.46 0.00 3.45 1.46 10.43 52.20 Average: 0 32.91 0.00 3.46 1.42 10.49 51.72 Average: 1 32.02 0.00 3.43 1.50 10.36 52.69