---> uname -a: Linux prd-centos8-builder-2c-4g-11225.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 492 1129 17 2043 2898 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:d3:d7:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fed3:d768/64 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) 12/08/2025 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 51.90 0.42 51.48 11.20 5681.16 05:07:01 AM 76.27 0.50 75.77 53.85 8801.02 05:08:01 AM 31.09 0.05 31.04 1.33 3104.25 05:09:01 AM 17.96 0.27 17.69 41.85 446.45 05:10:01 AM 12.16 0.00 12.16 0.00 330.06 05:11:01 AM 24.16 0.57 23.59 27.19 988.20 05:12:01 AM 18.16 0.38 17.78 38.65 525.41 Average: 33.10 0.31 32.79 24.87 2839.51 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1383124 3029236 2370560 63.15 2104 1813692 608144 12.66 144240 1934888 131356 05:07:01 AM 1214472 2981680 2539212 67.65 2104 1928224 624368 13.00 148048 2071724 30540 05:08:01 AM 1083340 2887964 2670344 71.14 2104 1965192 724684 15.09 171904 2177092 8848 05:09:01 AM 1068852 2908556 2684832 71.53 2104 2000268 704544 14.67 209608 2154248 42732 05:10:01 AM 1177276 2983228 2576408 68.64 2104 1966448 628104 13.08 207580 2047488 8840 05:11:01 AM 1143200 2948544 2610484 69.54 2104 1965836 659272 13.73 391364 1899600 7352 05:12:01 AM 1166448 2975760 2587236 68.93 2104 1969416 633780 13.20 391096 1876240 20104 Average: 1176673 2959281 2577011 68.65 2104 1944154 654699 13.63 237691 2023040 35682 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 74.54 62.83 829.24 6.23 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.84 27.19 244.33 6.15 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.52 35.02 582.72 6.40 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.45 14.71 13.12 6.04 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.66 11.48 8.95 3.82 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.36 16.33 16.32 7.27 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.93 11.40 8.73 5.54 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 28.19 25.57 243.34 5.92 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) 12/08/2025 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.48 0.00 4.39 1.43 1.83 53.87 05:06:01 AM 0 24.66 0.00 2.63 1.37 1.71 69.62 05:06:01 AM 1 52.36 0.00 6.16 1.48 1.95 38.05 05:07:01 AM all 37.18 0.00 4.22 2.87 1.66 54.07 05:07:01 AM 0 21.56 0.00 2.80 2.85 1.29 71.50 05:07:01 AM 1 52.86 0.00 5.64 2.88 2.03 36.58 05:08:01 AM all 38.69 0.00 2.61 0.52 1.73 56.44 05:08:01 AM 0 35.81 0.00 2.91 0.30 1.61 59.37 05:08:01 AM 1 41.57 0.00 2.32 0.75 1.86 53.51 05:09:01 AM all 37.85 0.00 2.53 0.27 1.73 57.61 05:09:01 AM 0 23.48 0.00 2.21 0.12 1.36 72.83 05:09:01 AM 1 52.20 0.00 2.85 0.43 2.11 42.42 05:10:01 AM all 35.68 0.00 2.52 0.19 1.78 59.84 05:10:01 AM 0 32.83 0.00 3.06 0.15 1.71 62.25 05:10:01 AM 1 38.52 0.00 1.98 0.23 1.85 57.42 05:11:01 AM all 37.33 0.00 2.76 1.05 1.81 57.04 05:11:01 AM 0 17.41 0.00 1.92 1.14 1.59 77.94 05:11:01 AM 1 57.38 0.00 3.62 0.97 2.03 36.00 05:12:01 AM all 41.22 0.00 3.36 0.45 2.28 52.69 05:12:01 AM 0 8.70 0.00 1.62 0.66 2.17 86.86 05:12:01 AM 1 74.30 0.00 5.12 0.23 2.40 17.94 Average: all 38.06 0.00 3.20 0.97 1.83 55.94 Average: 0 23.46 0.00 2.45 0.94 1.64 71.51 Average: 1 52.72 0.00 3.95 1.00 2.03 40.30