---> uname -a: Linux prd-centos8-builder-2c-4g-2968.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 516 1116 17 2033 2873 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:c3:c4:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fec3:c461/64 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) 09/06/2025 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 197.93 127.31 70.63 12175.14 38319.68 06:06:01 AM 59.33 0.13 59.20 5.60 5120.06 06:07:01 AM 71.64 0.47 71.18 53.32 9900.30 06:08:01 AM 24.04 0.28 23.76 40.65 1551.42 06:09:01 AM 18.02 0.07 17.95 3.06 457.59 06:10:01 AM 14.88 0.00 14.88 0.00 607.85 06:11:01 AM 22.88 0.55 22.33 33.46 836.29 06:12:01 AM 18.66 0.20 18.46 23.32 526.42 Average: 53.42 16.12 37.29 1541.69 7164.40 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1566240 3031404 2187436 58.27 2104 1643988 620568 12.92 137708 1799432 55728 06:06:01 AM 1297264 2985036 2456412 65.44 2104 1854696 632408 13.17 144860 2018240 164448 06:07:01 AM 1085884 2912888 2667792 71.07 2104 1988276 684108 14.25 150948 2197280 58148 06:08:01 AM 1169780 2966488 2583896 68.84 2104 1957488 629344 13.11 172692 2090488 10068 06:09:01 AM 1185608 2981088 2568068 68.41 2104 1956372 608684 12.67 205916 2041820 8840 06:10:01 AM 1178812 2974320 2574864 68.60 2104 1956380 641064 13.35 207552 2046104 24 06:11:01 AM 1174584 2972364 2579092 68.71 2104 1958728 617896 12.87 391664 1868208 10216 06:12:01 AM 1081040 2888724 2672636 71.20 2104 1968204 701168 14.60 392524 1960272 29216 Average: 1217402 2964039 2536274 67.57 2104 1910516 641905 13.37 225483 2002730 42086 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 235.20 113.16 921.49 55.53 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 67.73 55.56 843.49 6.24 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 45.18 35.60 623.43 7.18 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 10.96 12.78 12.19 4.51 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.88 11.69 6.72 5.39 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.61 13.83 11.82 4.40 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.91 15.43 21.50 7.62 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.33 10.31 6.42 4.72 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 50.85 33.54 305.86 11.95 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) 09/06/2025 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.60 0.06 10.42 10.48 2.38 33.07 06:05:01 AM 0 43.15 0.05 12.68 11.21 2.54 30.38 06:05:01 AM 1 44.05 0.07 8.16 9.75 2.22 35.75 06:06:01 AM all 38.15 0.00 4.25 1.99 2.38 53.23 06:06:01 AM 0 30.39 0.00 3.96 1.40 2.31 61.94 06:06:01 AM 1 45.94 0.00 4.55 2.58 2.45 44.48 06:07:01 AM all 36.87 0.00 3.95 3.21 2.59 53.38 06:07:01 AM 0 27.75 0.00 3.97 3.79 2.54 61.95 06:07:01 AM 1 46.03 0.00 3.92 2.63 2.65 44.76 06:08:01 AM all 35.80 0.00 2.97 0.53 2.13 58.57 06:08:01 AM 0 14.64 0.00 2.06 0.53 2.04 80.73 06:08:01 AM 1 57.09 0.00 3.88 0.53 2.22 36.28 06:09:01 AM all 40.89 0.00 2.69 0.32 2.38 53.71 06:09:01 AM 0 44.31 0.00 2.99 0.41 2.56 49.72 06:09:01 AM 1 37.47 0.00 2.38 0.23 2.20 57.72 06:10:01 AM all 32.76 0.00 3.05 0.29 2.28 61.63 06:10:01 AM 0 19.53 0.00 2.64 0.46 2.20 75.16 06:10:01 AM 1 46.04 0.00 3.45 0.12 2.36 48.04 06:11:01 AM all 39.69 0.00 3.15 0.75 2.25 54.16 06:11:01 AM 0 30.28 0.00 2.47 0.43 2.40 64.43 06:11:01 AM 1 49.14 0.00 3.84 1.06 2.11 43.85 06:12:01 AM all 41.35 0.00 3.49 0.37 2.30 52.49 06:12:01 AM 0 24.51 0.00 2.49 0.25 2.21 70.54 06:12:01 AM 1 58.30 0.00 4.49 0.50 2.39 34.32 Average: all 38.63 0.01 4.24 2.24 2.34 52.55 Average: 0 29.30 0.01 4.15 2.30 2.35 61.90 Average: 1 48.00 0.01 4.33 2.17 2.33 43.16