---> uname -a: Linux prd-centos8-builder-2c-4g-1906.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: 2799.998 BogoMIPS: 5599.99 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 487 1135 17 2043 2902 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:e2:c2:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fee2:c256/64 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) 12/28/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 251.75 185.82 65.93 15370.81 37942.12 11:06:01 AM 57.30 0.32 56.98 9.73 5483.17 11:07:01 AM 69.59 0.45 69.14 52.78 9093.69 11:08:01 AM 30.07 0.08 29.99 1.87 2884.02 11:09:01 AM 19.04 0.27 18.78 41.85 494.44 11:10:01 AM 15.34 0.00 15.34 0.00 617.31 11:11:01 AM 19.39 0.72 18.68 31.06 517.73 11:12:01 AM 19.03 0.38 18.65 38.66 546.53 Average: 60.19 23.51 36.69 1943.38 7197.51 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1577708 3049624 2175968 57.97 2104 1651744 607976 12.66 137424 1792356 73064 11:06:01 AM 1328312 3013848 2425364 64.61 2104 1853112 605600 12.61 149512 1984236 164844 11:07:01 AM 1208024 2974472 2545652 67.82 2104 1927624 613000 12.76 148544 2076068 23104 11:08:01 AM 1185868 2989680 2567808 68.41 2104 1964560 601912 12.53 172400 2072592 8848 11:09:01 AM 1083932 2889212 2669744 71.12 2104 1965892 705972 14.70 207084 2139448 8924 11:10:01 AM 1184832 2989920 2568844 68.44 2104 1965820 603888 12.58 208068 2037544 4 11:11:01 AM 1119372 2925200 2634304 70.18 2104 1966500 666616 13.88 392120 1920820 8672 11:12:01 AM 1128976 2938940 2624700 69.92 2104 1970248 657636 13.69 392004 1911700 21404 Average: 1227128 2971362 2526548 67.31 2104 1908188 632825 13.18 225894 1991846 38608 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 242.79 133.51 984.38 58.17 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 64.85 53.92 756.00 5.89 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.64 19.08 157.29 5.37 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.74 35.29 587.65 6.37 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.18 14.85 12.74 6.16 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.05 11.61 8.89 3.73 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.63 15.96 15.94 7.13 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.13 12.20 9.02 5.84 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 52.63 37.05 316.49 12.33 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) 12/28/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.91 0.08 15.39 12.08 1.98 26.57 11:05:01 AM 0 38.73 0.07 13.42 12.33 1.86 33.58 11:05:01 AM 1 49.13 0.08 17.36 11.82 2.09 19.51 11:06:01 AM all 39.42 0.00 4.29 1.20 1.62 53.47 11:06:01 AM 0 33.77 0.00 3.71 0.72 1.42 60.39 11:06:01 AM 1 45.06 0.00 4.88 1.68 1.82 46.56 11:07:01 AM all 38.56 0.00 4.37 1.95 1.49 53.63 11:07:01 AM 0 9.84 0.00 2.96 2.78 0.95 83.47 11:07:01 AM 1 67.47 0.00 5.78 1.12 2.03 23.61 11:08:01 AM all 38.43 0.00 2.72 0.62 1.72 56.51 11:08:01 AM 0 35.95 0.00 2.27 0.55 1.55 59.68 11:08:01 AM 1 40.90 0.00 3.17 0.70 1.88 53.35 11:09:01 AM all 39.47 0.00 2.55 0.31 1.42 56.25 11:09:01 AM 0 13.93 0.00 1.84 0.43 1.08 82.71 11:09:01 AM 1 65.14 0.00 3.26 0.18 1.77 29.65 11:10:01 AM all 32.17 0.00 2.21 0.23 1.32 64.07 11:10:01 AM 0 12.62 0.00 1.51 0.28 1.00 84.58 11:10:01 AM 1 51.82 0.00 2.91 0.18 1.64 43.45 11:11:01 AM all 38.61 0.00 2.67 0.54 1.59 56.59 11:11:01 AM 0 26.89 0.00 2.68 0.50 1.41 68.52 11:11:01 AM 1 50.36 0.00 2.67 0.58 1.77 44.63 11:12:01 AM all 41.30 0.00 3.30 0.35 1.36 53.69 11:12:01 AM 0 29.28 0.00 3.21 0.47 1.13 65.91 11:12:01 AM 1 53.34 0.00 3.39 0.23 1.59 41.46 Average: all 38.98 0.01 4.67 2.15 1.56 52.63 Average: 0 25.11 0.01 3.94 2.25 1.30 67.39 Average: 1 52.89 0.01 5.41 2.05 1.82 37.82