---> uname -a: Linux prd-centos8-builder-2c-4g-1959.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 507 1117 17 2039 2882 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:71:9d:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe71:9d4c/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) 12/29/2025 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.74 0.32 57.42 9.73 6054.37 10:07:01 AM 72.75 0.48 72.27 53.32 9191.05 10:08:01 AM 26.77 0.05 26.72 1.33 2740.70 10:09:01 AM 20.96 0.27 20.70 41.86 644.71 10:10:01 AM 14.66 0.00 14.66 0.00 595.85 10:11:01 AM 19.60 0.73 18.87 31.18 530.48 10:12:01 AM 19.28 0.37 18.91 38.52 533.81 Average: 33.11 0.32 32.79 25.13 2898.58 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1332856 2996564 2420816 64.49 2104 1831480 634436 13.21 146656 1983592 146596 10:07:01 AM 1183492 2946968 2570180 68.47 2104 1924656 663072 13.81 148536 2099948 23228 10:08:01 AM 1166944 2967676 2586728 68.91 2104 1961456 634748 13.22 172380 2092176 8852 10:09:01 AM 1068496 2870512 2685176 71.53 2104 1962712 735264 15.31 207052 2154624 8860 10:10:01 AM 1170692 2972644 2582980 68.81 2104 1962712 635540 13.23 208088 2052060 4 10:11:01 AM 1216296 3019384 2537376 67.60 2104 1963776 588744 12.26 392124 1822520 8984 10:12:01 AM 1079092 2894376 2674580 71.25 2104 1975628 708988 14.76 393168 1958292 29900 Average: 1173981 2952589 2579691 68.72 2104 1940346 657256 13.69 238286 2023316 32346 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.96 58.27 888.72 6.30 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 19.56 18.80 157.37 5.42 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 36.65 31.57 583.50 6.06 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.98 14.68 12.64 6.10 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.91 12.46 10.22 3.90 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.39 15.61 16.15 7.69 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.51 11.75 7.95 12.66 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 25.43 23.31 239.52 6.88 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) 12/29/2025 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.76 0.00 4.20 1.24 2.58 53.22 10:06:01 AM 0 22.75 0.00 2.84 1.61 2.53 70.28 10:06:01 AM 1 54.91 0.00 5.58 0.88 2.63 36.01 10:07:01 AM all 37.66 0.00 4.05 2.71 2.61 52.97 10:07:01 AM 0 17.73 0.00 3.35 3.72 2.66 72.54 10:07:01 AM 1 57.79 0.00 4.75 1.69 2.57 33.20 10:08:01 AM all 37.81 0.00 2.50 0.58 2.07 57.05 10:08:01 AM 0 23.82 0.00 1.81 0.55 1.51 72.32 10:08:01 AM 1 51.76 0.00 3.19 0.61 2.63 41.81 10:09:01 AM all 39.45 0.00 2.62 0.55 1.90 55.48 10:09:01 AM 0 38.60 0.00 3.06 0.33 1.83 56.18 10:09:01 AM 1 40.29 0.00 2.18 0.76 1.98 54.79 10:10:01 AM all 34.13 0.00 2.53 0.17 1.62 61.55 10:10:01 AM 0 21.26 0.00 2.35 0.26 1.64 74.48 10:10:01 AM 1 47.08 0.00 2.72 0.08 1.60 48.52 10:11:01 AM all 39.47 0.00 2.77 0.57 1.47 55.72 10:11:01 AM 0 33.32 0.00 2.74 0.62 1.36 61.95 10:11:01 AM 1 45.59 0.00 2.79 0.53 1.58 49.51 10:12:01 AM all 41.65 0.00 3.13 0.33 1.56 53.33 10:12:01 AM 0 13.54 0.00 2.12 0.38 1.18 82.78 10:12:01 AM 1 69.84 0.00 4.14 0.28 1.95 23.79 Average: all 38.42 0.00 3.12 0.88 1.97 55.61 Average: 0 24.41 0.00 2.61 1.07 1.82 70.09 Average: 1 52.47 0.00 3.62 0.69 2.13 41.08