---> uname -a: Linux prd-centos8-builder-2c-4g-836.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 1131 17 2035 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:4f:28:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe4f:2867/64 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) 08/13/2025 _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 54.68 0.42 54.27 11.20 5535.87 01:07:01 AM 72.23 0.50 71.73 53.84 9054.46 01:08:01 AM 31.74 0.05 31.69 1.33 2980.05 01:09:01 AM 18.28 0.27 18.01 41.85 479.09 01:10:01 AM 12.41 0.00 12.41 0.00 350.20 01:11:01 AM 23.60 0.37 23.24 18.12 1026.44 01:12:01 AM 18.51 0.38 18.13 38.65 533.62 Average: 33.07 0.28 32.78 23.57 2851.49 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1353616 2995824 2400060 63.94 2104 1810376 630060 13.12 144028 1966432 128732 01:07:01 AM 1237500 2998056 2516176 67.03 2104 1921972 601604 12.53 147256 2049376 27628 01:08:01 AM 1067968 2897684 2685708 71.55 2104 1990736 711784 14.82 174580 2191384 41680 01:09:01 AM 1098408 2928248 2655268 70.74 2104 1990816 666840 13.89 208132 2127624 40496 01:10:01 AM 1198008 2996284 2555668 68.08 2104 1959232 611772 12.74 206040 2030076 8848 01:11:01 AM 1152568 2950036 2601108 69.29 2104 1958352 656772 13.68 389892 1891840 16 01:12:01 AM 1169052 2970512 2584624 68.86 2104 1961876 631740 13.16 389608 1875628 20040 Average: 1182446 2962378 2571230 68.50 2104 1941909 644367 13.42 237077 2018909 38206 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 68.53 57.66 825.17 6.08 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 23.32 20.94 227.42 5.02 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 40.74 33.74 567.22 6.87 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 11.71 14.15 12.79 5.76 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 10.08 11.13 8.44 3.85 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 17.72 16.58 22.39 7.16 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 11.23 11.91 8.79 11.19 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 26.19 23.73 238.88 6.56 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) 08/13/2025 _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 38.59 0.00 4.49 1.44 2.57 52.91 01:06:01 AM 0 62.34 0.00 6.54 1.28 2.64 27.21 01:06:01 AM 1 15.06 0.00 2.46 1.61 2.50 78.36 01:07:01 AM all 37.74 0.00 4.40 2.33 2.45 53.09 01:07:01 AM 0 36.57 0.00 4.44 2.23 2.39 54.38 01:07:01 AM 1 38.91 0.00 4.36 2.43 2.51 51.79 01:08:01 AM all 37.40 0.00 2.53 1.11 2.30 56.66 01:08:01 AM 0 49.41 0.00 2.77 0.86 2.33 44.63 01:08:01 AM 1 25.45 0.00 2.29 1.35 2.27 68.63 01:09:01 AM all 36.94 0.00 2.71 0.14 2.15 58.06 01:09:01 AM 0 59.19 0.00 3.91 0.18 2.17 34.54 01:09:01 AM 1 14.95 0.00 1.51 0.10 2.14 81.30 01:10:01 AM all 36.42 0.00 2.34 0.13 1.99 59.13 01:10:01 AM 0 55.35 0.00 3.04 0.22 2.13 39.27 01:10:01 AM 1 17.59 0.00 1.64 0.05 1.85 78.87 01:11:01 AM all 35.53 0.00 2.91 0.88 2.32 58.35 01:11:01 AM 0 43.44 0.00 3.07 0.69 2.47 50.32 01:11:01 AM 1 27.63 0.00 2.75 1.07 2.17 66.37 01:12:01 AM all 40.90 0.00 3.50 0.37 2.56 52.67 01:12:01 AM 0 63.35 0.00 4.48 0.15 2.52 29.50 01:12:01 AM 1 18.70 0.00 2.54 0.59 2.59 75.57 Average: all 37.65 0.00 3.27 0.92 2.34 55.83 Average: 0 52.78 0.00 4.03 0.80 2.38 40.00 Average: 1 22.60 0.00 2.51 1.03 2.29 71.57