---> uname -a: Linux prd-centos8-builder-2c-4g-10282.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 502 1120 17 2042 2888 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:3a:25:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe3a:25be/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) 11/26/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 117.24 92.47 24.77 9383.48 35473.65 03:07:01 PM 83.42 6.46 76.96 934.22 5364.01 03:08:01 PM 74.79 0.03 74.76 0.27 7930.96 03:09:01 PM 35.40 0.52 34.89 54.92 4655.51 03:10:01 PM 22.18 0.27 21.91 41.85 928.67 03:11:01 PM 16.96 0.00 16.96 0.00 432.78 03:12:01 PM 15.73 0.37 15.36 18.13 636.55 03:13:01 PM 18.38 0.38 17.99 38.65 524.13 Average: 48.01 12.57 35.45 1309.22 6994.20 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1709036 3100720 2044640 54.47 2104 1574300 581656 12.11 123616 1684276 36316 03:07:01 PM 1245204 2922308 2508472 66.83 2104 1847400 710600 14.80 178792 2048360 159716 03:08:01 PM 1173580 2939900 2580096 68.74 2104 1927644 673520 14.03 145768 2115628 90908 03:09:01 PM 1097588 2933824 2656088 70.76 2104 1997268 669160 13.93 173356 2163224 55072 03:10:01 PM 1163828 2968188 2589848 68.99 2104 1965392 633360 13.19 206220 2064068 8420 03:11:01 PM 1166872 2972000 2586804 68.91 2104 1965892 627612 13.07 206636 2059740 8840 03:12:01 PM 1216256 3022044 2537420 67.60 2104 1966492 586112 12.20 390808 1825924 8988 03:13:01 PM 1122868 2940856 2630808 70.09 2104 1978420 662168 13.79 394184 1916288 20980 Average: 1236904 2974980 2516772 67.05 2104 1902851 643024 13.39 227422 1984688 48655 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 187.19 103.93 710.51 51.02 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 87.54 62.66 880.48 9.81 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 26.54 23.68 264.75 4.97 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 47.42 38.65 588.81 7.04 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.61 13.28 12.21 5.21 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.84 11.39 7.31 4.89 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 17.28 15.71 18.32 6.56 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 11.50 12.50 14.24 10.89 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 49.74 35.23 312.08 12.55 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) 11/26/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 18.92 0.00 6.68 6.44 2.57 65.39 03:06:01 PM 0 17.03 0.00 5.41 2.87 2.49 72.20 03:06:01 PM 1 20.81 0.00 7.94 10.02 2.66 58.57 03:07:01 PM all 36.27 0.00 4.78 3.19 2.86 52.90 03:07:01 PM 0 42.73 0.00 5.12 5.07 2.89 44.19 03:07:01 PM 1 29.82 0.00 4.44 1.32 2.84 61.59 03:08:01 PM all 38.44 0.00 4.56 2.51 3.13 51.36 03:08:01 PM 0 47.69 0.00 4.73 2.53 3.30 41.76 03:08:01 PM 1 29.18 0.00 4.39 2.48 2.96 60.99 03:09:01 PM all 36.07 0.00 3.10 1.06 2.58 57.19 03:09:01 PM 0 43.82 0.00 3.69 1.27 2.55 48.67 03:09:01 PM 1 28.35 0.00 2.50 0.86 2.60 65.68 03:10:01 PM all 38.24 0.00 2.66 0.87 2.32 55.91 03:10:01 PM 0 54.65 0.00 3.61 0.85 2.49 38.40 03:10:01 PM 1 21.95 0.00 1.72 0.89 2.15 73.30 03:11:01 PM all 38.19 0.00 2.40 0.52 2.39 56.50 03:11:01 PM 0 52.49 0.00 3.19 0.22 2.59 41.51 03:11:01 PM 1 23.95 0.00 1.62 0.83 2.18 71.42 03:12:01 PM all 33.83 0.00 2.91 0.35 2.63 60.29 03:12:01 PM 0 52.04 0.00 3.77 0.33 2.79 41.07 03:12:01 PM 1 15.79 0.00 2.06 0.36 2.47 79.33 03:13:01 PM all 40.81 0.00 3.09 0.83 2.52 52.76 03:13:01 PM 0 65.63 0.00 4.54 0.78 2.93 26.11 03:13:01 PM 1 16.20 0.00 1.65 0.87 2.11 79.17 Average: all 35.10 0.00 3.77 1.97 2.62 56.53 Average: 0 47.00 0.00 4.26 1.74 2.75 44.25 Average: 1 23.26 0.00 3.29 2.20 2.50 68.76