---> uname -a: Linux prd-centos8-builder-2c-4g-3274.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 498 1149 17 2018 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:10:2a:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe10:2aea/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) 06/20/2025 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 226.54 154.37 72.16 14255.01 38284.56 08:06:01 AM 57.45 0.32 57.13 9.73 5018.19 08:07:01 AM 64.82 0.47 64.36 53.32 9156.39 08:08:01 AM 25.62 0.28 25.34 40.65 1544.45 08:09:01 AM 19.72 0.07 19.66 3.07 744.56 08:10:01 AM 17.01 0.00 17.01 0.00 631.04 08:11:01 AM 16.64 0.77 15.88 56.90 475.08 Average: 61.12 22.33 38.79 2060.05 7979.52 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1543784 3027576 2209892 58.87 2104 1662644 631872 13.16 139368 1820248 71572 08:06:01 AM 1315120 2994112 2438556 64.96 2104 1846928 633544 13.19 144992 2003868 153768 08:07:01 AM 1095492 2907460 2658184 70.82 2104 1974536 693904 14.45 150388 2192060 57180 08:08:01 AM 1172176 2953420 2581500 68.77 2104 1943080 644540 13.42 172556 2093312 8424 08:09:01 AM 1163248 2944584 2590428 69.01 2104 1943168 655560 13.65 204200 2070540 8412 08:10:01 AM 1105420 2918816 2648256 70.55 2104 1975340 683124 14.23 207768 2124564 40576 08:11:01 AM 1205760 2990612 2547916 67.88 2104 1946740 609832 12.70 390096 1842112 10100 Average: 1228714 2962369 2524962 67.27 2104 1898919 650339 13.54 201338 2020958 50005 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 207.03 105.76 920.02 54.38 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 70.58 60.45 838.80 7.13 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 46.36 40.46 567.39 7.02 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 10.91 12.66 12.30 4.85 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 11.03 13.11 8.26 5.91 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 13.25 14.51 11.26 4.89 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 15.26 13.29 15.62 6.92 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 53.49 37.18 339.09 13.01 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) 06/20/2025 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.13 0.05 12.05 12.27 2.15 28.35 08:05:01 AM 0 53.16 0.05 10.11 9.19 2.15 25.34 08:05:01 AM 1 37.08 0.05 14.00 15.36 2.14 31.37 08:06:01 AM all 38.86 0.00 4.24 1.19 1.68 54.03 08:06:01 AM 0 30.29 0.00 4.04 0.78 1.69 63.21 08:06:01 AM 1 47.46 0.00 4.44 1.59 1.68 44.83 08:07:01 AM all 38.31 0.00 4.17 1.98 1.48 54.06 08:07:01 AM 0 23.43 0.00 3.01 2.45 1.18 69.93 08:07:01 AM 1 53.26 0.00 5.33 1.50 1.79 38.13 08:08:01 AM all 36.98 0.00 2.89 0.63 1.36 58.14 08:08:01 AM 0 9.49 0.00 1.51 1.15 0.93 86.92 08:08:01 AM 1 64.62 0.00 4.27 0.12 1.79 29.21 08:09:01 AM all 40.08 0.00 2.50 0.35 1.36 55.71 08:09:01 AM 0 42.61 0.00 2.43 0.32 1.31 53.34 08:09:01 AM 1 37.56 0.00 2.58 0.38 1.40 58.09 08:10:01 AM all 34.88 0.00 2.52 0.44 1.45 60.72 08:10:01 AM 0 22.85 0.00 2.37 0.45 1.16 73.16 08:10:01 AM 1 46.92 0.00 2.66 0.43 1.73 48.25 08:11:01 AM all 40.90 0.00 3.16 0.22 1.61 54.11 08:11:01 AM 0 11.12 0.00 1.62 0.05 1.34 85.87 08:11:01 AM 1 70.86 0.00 4.71 0.38 1.88 22.16 Average: all 39.30 0.01 4.50 2.43 1.58 52.18 Average: 0 27.54 0.01 3.58 2.05 1.40 65.43 Average: 1 51.10 0.01 5.42 2.82 1.77 38.88