---> uname -a: Linux prd-centos8-builder-2c-4g-2382.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 505 1124 17 2036 2885 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:72:31:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe72:31f9/64 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) 08/30/2025 _x86_64_ (2 CPU) 07:04:18 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 77.83 18.59 59.24 3771.05 3522.31 07:07:01 AM 74.78 0.00 74.78 0.00 8433.69 07:08:01 AM 45.13 0.50 44.63 53.86 6085.84 07:09:01 AM 22.69 0.25 22.44 40.12 959.48 07:10:01 AM 19.17 0.07 19.11 3.07 670.21 07:11:01 AM 14.94 0.00 14.94 0.00 612.51 07:12:01 AM 21.54 0.37 21.18 18.13 809.83 07:13:01 AM 18.24 0.38 17.85 38.64 521.17 Average: 36.79 2.52 34.27 490.63 2701.56 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1459132 2988260 2294540 61.13 2104 1706084 661132 13.77 144752 1892644 64728 07:07:01 AM 1204448 2937796 2549224 67.91 2104 1898260 682100 14.20 152580 2090996 97624 07:08:01 AM 1035692 2871864 2717980 72.41 2104 1997376 731852 15.24 153160 2243892 49624 07:09:01 AM 1153144 2951248 2600528 69.28 2104 1959104 645356 13.44 173616 2107012 8432 07:10:01 AM 1180320 2978640 2573352 68.56 2104 1959192 628660 13.09 207504 2045272 8420 07:11:01 AM 1187152 2985496 2566520 68.37 2104 1959196 611920 12.74 208192 2038876 8420 07:12:01 AM 1103624 2903140 2650048 70.60 2104 1960360 702260 14.62 392020 1937088 8996 07:13:01 AM 1137940 2939996 2615732 69.68 2104 1962516 659852 13.74 391860 1902852 20204 Average: 1182682 2944555 2570990 68.49 2104 1925261 665392 13.86 227960 2032329 33306 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 212.43 120.04 1268.62 56.72 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 37.52 31.41 534.25 4.21 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.38 32.83 586.66 6.52 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.51 13.40 12.61 4.86 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.73 12.19 7.59 5.23 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.86 12.61 10.28 3.96 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.06 11.45 12.20 5.77 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 10.91 12.01 8.87 5.71 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 43.30 30.74 305.11 11.62 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) 08/30/2025 _x86_64_ (2 CPU) 07:04:18 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.28 0.00 5.54 4.01 6.81 47.36 07:06:01 AM 0 33.66 0.00 4.59 3.27 6.66 51.82 07:06:01 AM 1 38.92 0.00 6.49 4.76 6.97 42.86 07:07:01 AM all 34.82 0.00 4.46 2.86 4.52 53.34 07:07:01 AM 0 29.23 0.00 4.10 2.82 4.05 59.79 07:07:01 AM 1 40.40 0.00 4.81 2.90 4.99 46.91 07:08:01 AM all 35.49 0.00 3.47 1.57 4.59 54.87 07:08:01 AM 0 23.84 0.00 3.35 1.61 4.56 66.64 07:08:01 AM 1 47.28 0.00 3.59 1.53 4.62 42.98 07:09:01 AM all 32.92 0.00 2.76 1.17 4.97 58.18 07:09:01 AM 0 31.61 0.00 2.80 1.04 5.02 59.53 07:09:01 AM 1 34.24 0.00 2.72 1.30 4.91 56.83 07:10:01 AM all 36.40 0.00 2.64 0.55 5.03 55.38 07:10:01 AM 0 34.89 0.00 2.61 0.68 4.98 56.83 07:10:01 AM 1 37.91 0.00 2.66 0.42 5.08 53.93 07:11:01 AM all 31.50 0.00 2.70 0.50 4.12 61.17 07:11:01 AM 0 30.08 0.00 2.59 0.38 3.64 63.32 07:11:01 AM 1 32.92 0.00 2.81 0.62 4.60 59.05 07:12:01 AM all 37.57 0.00 2.53 1.05 5.26 53.59 07:12:01 AM 0 32.82 0.00 2.07 1.16 5.25 58.69 07:12:01 AM 1 42.34 0.00 2.99 0.94 5.28 48.46 07:13:01 AM all 36.86 0.00 3.44 0.58 6.63 52.50 07:13:01 AM 0 29.00 0.00 2.25 0.63 6.90 61.21 07:13:01 AM 1 44.84 0.00 4.64 0.52 6.35 43.65 Average: all 35.24 0.00 3.44 1.53 5.25 54.55 Average: 0 30.64 0.00 3.04 1.45 5.14 59.73 Average: 1 39.85 0.00 3.83 1.62 5.35 49.35