---> uname -a: Linux prd-centos8-builder-2c-4g-3971.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 1148 17 2019 2892 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:2a:1d:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe2a:1d19/64 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) 06/28/2025 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 242.96 171.05 71.91 14785.61 37980.11 12:06:01 AM 61.05 0.32 60.73 9.73 5562.70 12:07:01 AM 65.91 0.52 65.40 53.96 9224.71 12:08:01 AM 21.93 0.25 21.68 40.12 1487.35 12:09:01 AM 18.60 0.07 18.54 3.06 603.20 12:10:01 AM 14.98 0.00 14.98 0.00 648.21 12:11:01 AM 19.74 0.57 19.18 33.59 535.27 Average: 63.60 24.68 38.92 2132.40 8006.56 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1548840 3027784 2204836 58.74 2104 1658312 634068 13.20 137000 1821188 80036 12:06:01 AM 1327040 3003744 2426636 64.65 2104 1844760 626504 13.05 144096 1993580 153060 12:07:01 AM 1107968 2920400 2645708 70.48 2104 1974968 684984 14.26 149564 2179416 57104 12:08:01 AM 1203732 2985436 2549944 67.93 2104 1943572 626292 13.04 172088 2061112 8424 12:09:01 AM 1217316 2999468 2536360 67.57 2104 1944168 605656 12.61 203660 2016060 3968 12:10:01 AM 1191264 2972924 2562412 68.26 2104 1943668 652332 13.58 204288 2042664 8424 12:11:01 AM 1166556 2948444 2587120 68.92 2104 1943764 659376 13.73 388352 1883456 7492 Average: 1251817 2979743 2501859 66.65 2104 1893316 641316 13.35 199864 1999639 45501 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 177.94 99.05 919.94 54.01 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 63.35 52.35 818.87 6.20 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 46.08 37.47 588.55 7.20 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 9.70 11.15 11.46 4.05 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.41 12.46 7.80 5.54 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.73 13.58 10.82 4.39 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.68 17.09 16.38 13.82 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 48.41 34.74 339.14 13.60 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) 06/28/2025 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.07 0.07 13.66 12.07 5.46 27.68 12:05:01 AM 0 39.52 0.07 15.85 12.72 5.38 26.46 12:05:01 AM 1 42.61 0.07 11.46 11.41 5.54 28.90 12:06:01 AM all 37.92 0.00 4.37 1.39 2.58 53.74 12:06:01 AM 0 49.57 0.00 5.20 1.26 3.05 40.93 12:06:01 AM 1 26.25 0.00 3.53 1.53 2.11 66.58 12:07:01 AM all 37.32 0.00 4.17 2.16 2.33 54.02 12:07:01 AM 0 50.75 0.00 5.33 2.09 2.87 38.96 12:07:01 AM 1 23.89 0.00 3.01 2.23 1.78 69.10 12:08:01 AM all 36.69 0.00 3.20 0.55 2.29 57.27 12:08:01 AM 0 52.80 0.00 4.31 0.33 2.75 39.80 12:08:01 AM 1 20.57 0.00 2.09 0.76 1.83 74.75 12:09:01 AM all 37.16 0.00 2.58 0.54 2.62 57.10 12:09:01 AM 0 45.58 0.00 2.93 0.60 2.91 47.98 12:09:01 AM 1 28.73 0.00 2.22 0.48 2.34 66.24 12:10:01 AM all 34.42 0.00 2.88 0.31 2.23 60.16 12:10:01 AM 0 35.14 0.00 3.01 0.42 2.41 59.03 12:10:01 AM 1 33.69 0.00 2.76 0.20 2.05 61.30 12:11:01 AM all 39.20 0.00 2.81 0.52 2.44 55.02 12:11:01 AM 0 45.58 0.00 3.15 0.88 2.82 47.58 12:11:01 AM 1 32.81 0.00 2.48 0.17 2.06 62.49 Average: all 37.69 0.01 4.82 2.51 2.85 52.13 Average: 0 45.56 0.01 5.69 2.62 3.17 42.95 Average: 1 29.80 0.01 3.94 2.40 2.53 61.32