---> uname -a: Linux prd-centos8-builder-2c-4g-3241.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 491 1138 17 2036 2899 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:03:ed:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe03:ed68/64 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) 09/09/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 76.58 7.07 69.52 966.59 5259.59 06:07:01 AM 69.96 0.03 69.93 0.27 7096.03 06:08:02 AM 39.27 0.52 38.75 54.92 5371.89 06:09:01 AM 24.31 0.20 24.11 39.44 988.51 06:10:01 AM 15.99 0.07 15.93 3.07 433.27 06:11:01 AM 14.78 0.00 14.78 0.00 594.60 06:12:01 AM 17.93 0.55 17.38 33.46 515.33 06:13:01 AM 17.61 0.20 17.41 23.33 507.11 Average: 34.49 1.07 33.42 138.61 2593.58 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1380656 2958036 2373020 63.22 2104 1752800 692548 14.42 148216 1960432 67044 06:07:01 AM 1253964 3007984 2499712 66.59 2104 1916060 592260 12.33 144660 2040416 102948 06:08:02 AM 1182668 2980552 2571008 68.49 2104 1958436 622408 12.96 157944 2089312 22372 06:09:01 AM 1107944 2939284 2645732 70.48 2104 1992240 660152 13.75 209180 2115880 41572 06:10:01 AM 1173444 2971660 2580232 68.74 2104 1959192 633640 13.19 206800 2052592 8432 06:11:01 AM 1172888 2971160 2580788 68.75 2104 1959196 624072 13.00 207248 2053724 8420 06:12:01 AM 1192620 2991076 2561056 68.23 2104 1959280 613640 12.78 391356 1849360 7372 06:13:01 AM 1169992 2973384 2583684 68.83 2104 1963860 621892 12.95 399244 1864084 21444 Average: 1204272 2974142 2549404 67.92 2104 1932633 632576 13.17 233081 2003225 34950 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 95.59 70.94 974.71 20.86 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.19 21.44 264.40 6.31 0.00 0.00 0.00 0.00 06:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 AM eth0 42.99 31.34 586.50 5.70 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.52 14.37 12.88 5.62 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.65 11.61 7.37 5.03 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.80 12.66 10.21 3.90 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.65 13.63 15.22 7.25 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.81 9.56 6.02 4.35 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 27.16 23.11 233.58 7.35 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) 09/09/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.08 0.00 4.27 3.25 9.14 50.27 06:06:01 AM 0 41.72 0.00 4.72 3.70 9.19 40.67 06:06:01 AM 1 24.55 0.00 3.82 2.81 9.08 59.75 06:07:01 AM all 34.60 0.00 4.96 2.57 8.15 49.73 06:07:01 AM 0 38.46 0.00 4.88 1.63 7.92 47.12 06:07:01 AM 1 30.76 0.00 5.04 3.50 8.38 52.32 06:08:02 AM all 33.75 0.00 3.10 1.35 7.26 54.53 06:08:02 AM 0 45.73 0.00 3.37 1.00 7.75 42.14 06:08:02 AM 1 21.86 0.00 2.83 1.70 6.78 66.83 06:09:01 AM all 33.36 0.00 2.64 0.78 7.21 56.01 06:09:01 AM 0 49.44 0.00 3.09 0.51 7.49 39.47 06:09:01 AM 1 17.56 0.00 2.21 1.04 6.95 72.24 06:10:01 AM all 35.17 0.00 2.75 0.43 8.15 53.50 06:10:01 AM 0 39.90 0.00 2.74 0.50 8.54 48.32 06:10:01 AM 1 30.44 0.00 2.76 0.35 7.76 58.69 06:11:01 AM all 30.67 0.00 2.60 0.48 7.14 59.12 06:11:01 AM 0 36.80 0.00 2.98 0.66 7.40 52.15 06:11:01 AM 1 24.58 0.00 2.22 0.29 6.87 66.04 06:12:01 AM all 36.04 0.00 2.75 0.90 7.43 52.89 06:12:01 AM 0 38.03 0.00 2.67 1.05 7.19 51.05 06:12:01 AM 1 34.06 0.00 2.82 0.74 7.67 54.71 06:13:01 AM all 37.84 0.00 2.95 0.55 7.31 51.35 06:13:01 AM 0 49.65 0.00 3.24 0.91 7.72 38.48 06:13:01 AM 1 26.15 0.00 2.67 0.19 6.90 64.09 Average: all 34.32 0.00 3.25 1.29 7.72 53.42 Average: 0 42.44 0.00 3.46 1.24 7.90 44.95 Average: 1 26.26 0.00 3.05 1.33 7.55 61.82