---> uname -a: Linux prd-centos8-builder-2c-4g-7151.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 489 1120 17 2055 2900 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:90:9e:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe90:9e64/64 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) 10/23/2025 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 58.12 0.42 57.71 11.20 5947.28 01:07:01 AM 73.26 0.50 72.76 53.85 9294.10 01:08:01 AM 28.46 0.05 28.41 1.33 2840.04 01:09:01 AM 21.21 0.27 20.94 41.85 1138.35 01:10:01 AM 24.29 0.00 24.29 0.00 1378.98 01:11:01 AM 21.19 0.37 20.82 18.12 1003.15 01:12:01 AM 17.19 0.38 16.81 38.65 461.36 Average: 34.82 0.28 34.53 23.57 3151.74 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1353112 3017632 2400564 63.95 2104 1832432 623664 12.99 145016 1963412 145136 01:07:01 AM 1195860 2961372 2557816 68.14 2104 1926856 636936 13.26 146848 2092384 23172 01:08:01 AM 1182604 2985456 2571072 68.49 2104 1963488 626632 13.05 170860 2078944 8848 01:09:01 AM 1085736 2937104 2667940 71.08 2104 2011988 676788 14.09 207564 2141320 69492 01:10:01 AM 1167864 2986448 2585812 68.89 2104 1979232 625372 13.02 206144 2058536 8840 01:11:01 AM 1189140 3006748 2564536 68.32 2104 1978352 602892 12.55 390156 1853232 7508 01:12:01 AM 1150640 2972120 2603036 69.35 2104 1982148 637300 13.27 391800 1890892 9976 Average: 1189279 2980983 2564397 68.32 2104 1953499 632798 13.18 236913 2011246 38996 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 70.15 58.54 908.56 6.36 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.91 18.74 157.02 5.36 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.46 36.01 586.89 6.42 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 28.54 28.72 269.51 6.66 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.43 10.59 7.90 3.89 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 18.21 15.69 16.52 11.72 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.88 10.75 8.04 5.35 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 28.22 25.58 279.17 6.54 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) 10/23/2025 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.83 0.00 4.38 1.48 1.22 54.09 01:06:01 AM 0 29.92 0.00 3.78 1.48 1.01 63.81 01:06:01 AM 1 47.77 0.00 4.99 1.49 1.42 44.33 01:07:01 AM all 38.76 0.00 4.24 2.75 1.32 52.93 01:07:01 AM 0 19.79 0.00 2.99 3.66 1.03 72.52 01:07:01 AM 1 57.86 0.00 5.49 1.84 1.61 33.20 01:08:01 AM all 38.75 0.00 2.79 0.38 1.45 56.63 01:08:01 AM 0 19.50 0.00 2.14 0.45 1.03 76.88 01:08:01 AM 1 58.01 0.00 3.44 0.32 1.86 36.37 01:09:01 AM all 36.63 0.00 3.22 0.59 1.23 58.33 01:09:01 AM 0 20.16 0.00 2.00 0.62 0.67 76.55 01:09:01 AM 1 53.07 0.00 4.43 0.57 1.78 40.15 01:10:01 AM all 37.27 0.00 2.75 1.05 1.35 57.58 01:10:01 AM 0 21.41 0.00 2.20 1.75 1.06 73.58 01:10:01 AM 1 53.17 0.00 3.30 0.35 1.63 41.54 01:11:01 AM all 36.98 0.00 3.43 0.56 1.73 57.30 01:11:01 AM 0 29.16 0.00 3.40 0.53 1.58 65.33 01:11:01 AM 1 44.81 0.00 3.45 0.60 1.87 49.27 01:12:01 AM all 38.86 0.00 2.59 0.35 1.72 56.48 01:12:01 AM 0 23.79 0.00 2.07 0.26 1.72 72.16 01:12:01 AM 1 54.03 0.00 3.11 0.43 1.71 40.72 Average: all 38.01 0.00 3.34 1.02 1.43 56.19 Average: 0 23.39 0.00 2.65 1.25 1.16 71.54 Average: 1 52.67 0.00 4.03 0.80 1.70 40.80