---> uname -a: Linux prd-centos8-builder-2c-4g-6729.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 481 1143 17 2041 2909 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:da:09:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:feda:978/64 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) 10/18/2025 _x86_64_ (2 CPU) 00:04:14 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 86.02 18.82 67.20 3838.05 25766.63 12:07:01 AM 64.02 0.10 63.92 1.73 5802.88 12:08:01 AM 55.26 0.50 54.77 53.85 8122.56 12:09:01 AM 24.21 0.05 24.16 1.33 1850.57 12:10:01 AM 17.86 0.27 17.59 41.85 450.62 12:11:01 AM 17.82 0.00 17.82 0.00 784.61 12:12:01 AM 12.43 0.37 12.06 18.12 339.91 12:13:01 AM 17.31 0.38 16.93 38.65 480.67 Average: 36.76 2.53 34.24 492.20 5407.15 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1508580 3007020 2245096 59.81 2104 1676948 657248 13.69 142576 1850020 45164 12:07:01 AM 1298440 2996208 2455236 65.41 2104 1865116 626164 13.04 145188 2016628 128676 12:08:01 AM 1141048 2956828 2612628 69.60 2104 1976984 645036 13.43 150172 2142800 48924 12:09:01 AM 1190316 2992880 2563360 68.29 2104 1963340 604424 12.59 171700 2071172 8844 12:10:01 AM 1097852 2935272 2655824 70.75 2104 1998348 672932 14.01 208892 2126692 42660 12:11:01 AM 1189200 2993128 2564476 68.32 2104 1964608 609872 12.70 206800 2035976 4 12:12:01 AM 1210892 3013892 2542784 67.74 2104 1963724 588592 12.26 390940 1831112 7496 12:13:01 AM 1134588 2952740 2619088 69.77 2104 1978484 649856 13.53 394348 1902208 22172 Average: 1221364 2980996 2532312 67.46 2104 1923444 631766 13.16 226327 1997076 37992 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 173.39 103.68 1128.05 56.10 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 52.48 42.27 688.30 5.38 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 30.91 22.56 432.52 5.21 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 23.11 19.90 173.66 4.80 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 11.51 14.38 13.27 5.81 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 9.39 10.47 7.72 3.69 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.74 15.26 16.08 6.32 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 9.43 10.90 8.04 5.38 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 40.34 29.77 306.74 11.49 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) 10/18/2025 _x86_64_ (2 CPU) 00:04:14 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 32.02 0.00 5.98 5.79 10.31 45.89 12:06:01 AM 0 35.18 0.00 5.69 4.49 10.01 44.64 12:06:01 AM 1 28.88 0.00 6.26 7.09 10.62 47.14 12:07:01 AM all 33.76 0.00 3.92 2.56 6.02 53.74 12:07:01 AM 0 38.63 0.00 4.10 2.18 6.15 48.95 12:07:01 AM 1 28.92 0.00 3.74 2.93 5.90 58.51 12:08:01 AM all 32.62 0.00 4.00 2.06 7.65 53.67 12:08:01 AM 0 26.17 0.00 3.76 2.04 6.88 61.16 12:08:01 AM 1 39.07 0.00 4.24 2.09 8.43 46.18 12:09:01 AM all 34.27 0.00 2.57 0.71 5.73 56.73 12:09:01 AM 0 33.16 0.00 2.54 1.01 5.36 57.94 12:09:01 AM 1 35.38 0.00 2.59 0.41 6.10 55.52 12:10:01 AM all 34.06 0.00 2.57 0.66 6.60 56.11 12:10:01 AM 0 19.64 0.00 1.79 0.48 5.40 72.69 12:10:01 AM 1 48.37 0.00 3.34 0.85 7.79 39.66 12:11:01 AM all 34.18 0.00 2.65 0.45 5.47 57.24 12:11:01 AM 0 25.56 0.00 2.27 0.69 4.72 66.76 12:11:01 AM 1 42.75 0.00 3.02 0.21 6.22 47.79 12:12:01 AM all 33.47 0.00 3.16 0.35 6.07 56.95 12:12:01 AM 0 38.68 0.00 3.64 0.42 6.24 51.02 12:12:01 AM 1 28.26 0.00 2.69 0.28 5.89 62.88 12:13:01 AM all 38.09 0.00 2.79 0.44 6.03 52.64 12:13:01 AM 0 43.95 0.00 3.20 0.54 6.20 46.11 12:13:01 AM 1 32.25 0.00 2.39 0.34 5.86 59.16 Average: all 34.06 0.00 3.45 1.62 6.73 54.14 Average: 0 32.62 0.00 3.37 1.47 6.36 56.18 Average: 1 35.50 0.00 3.53 1.76 7.10 52.11