---> uname -a: Linux prd-centos8-builder-2c-4g-9360.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 495 1131 17 2038 2895 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:b6:a2:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feb6:a263/64 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) 11/17/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 79.66 6.53 73.13 936.89 5441.92 01:07:01 AM 77.34 0.07 77.27 0.80 7973.42 01:08:01 AM 31.66 0.48 31.17 54.38 4830.27 01:09:01 AM 22.26 0.20 22.06 38.79 957.32 01:10:01 AM 16.38 0.07 16.31 3.07 436.10 01:11:01 AM 12.44 0.00 12.44 0.00 524.89 01:12:01 AM 17.21 0.55 16.66 33.45 496.09 Average: 36.70 1.13 35.58 152.48 2951.24 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1341116 2945876 2412560 64.27 2104 1779340 697856 14.53 157848 1990004 95908 01:07:01 AM 1221960 2980572 2531716 67.45 2104 1920844 619552 12.90 146272 2071616 87288 01:08:01 AM 1180068 2980160 2573608 68.56 2104 1960616 623632 12.99 168276 2085508 22364 01:09:01 AM 1085952 2920904 2667724 71.07 2104 1995596 671568 13.98 209476 2138724 42736 01:10:01 AM 1144904 2945400 2608772 69.50 2104 1961376 655620 13.65 206888 2082924 8432 01:11:01 AM 1104992 2938584 2648684 70.56 2104 1994520 660416 13.75 210664 2118792 41572 01:12:01 AM 1141616 2943392 2612060 69.59 2104 1962636 660088 13.75 391840 1901156 8556 Average: 1174373 2950698 2579303 68.71 2104 1939275 655533 13.65 213038 2055532 43837 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 77.36 55.88 890.23 9.59 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 25.36 21.36 264.20 4.49 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 34.92 23.59 581.79 4.53 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.50 13.46 12.06 5.57 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.58 11.80 8.80 5.21 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.76 13.93 11.16 4.49 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.01 13.51 15.02 6.99 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 26.64 21.93 254.74 5.84 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) 11/17/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 31.94 0.00 3.85 4.18 6.79 53.24 01:06:01 AM 0 19.75 0.00 2.92 2.99 6.81 67.53 01:06:01 AM 1 44.31 0.00 4.80 5.39 6.77 38.73 01:07:01 AM all 34.43 0.00 4.34 3.42 5.87 51.95 01:07:01 AM 0 26.78 0.00 3.70 4.04 6.30 59.18 01:07:01 AM 1 42.21 0.00 4.98 2.78 5.43 44.59 01:08:01 AM all 30.10 0.00 2.64 1.11 5.22 60.93 01:08:01 AM 0 17.53 0.00 2.16 1.26 5.45 73.60 01:08:01 AM 1 42.81 0.00 3.12 0.95 5.00 48.12 01:09:01 AM all 34.27 0.00 2.53 0.85 5.71 56.63 01:09:01 AM 0 17.74 0.00 1.52 0.85 5.95 73.94 01:09:01 AM 1 51.13 0.00 3.57 0.86 5.47 38.97 01:10:01 AM all 36.02 0.00 2.43 0.42 5.82 55.31 01:10:01 AM 0 21.48 0.00 2.26 0.25 5.82 70.19 01:10:01 AM 1 50.73 0.00 2.60 0.60 5.82 40.26 01:11:01 AM all 31.39 0.00 2.51 0.39 5.41 60.30 01:11:01 AM 0 25.97 0.00 2.16 0.48 5.67 65.72 01:11:01 AM 1 36.86 0.00 2.87 0.31 5.15 54.82 01:12:01 AM all 36.99 0.00 2.56 1.08 5.86 53.51 01:12:01 AM 0 48.84 0.00 3.37 1.33 5.23 41.23 01:12:01 AM 1 25.40 0.00 1.78 0.84 6.47 65.52 Average: all 33.59 0.00 2.98 1.64 5.81 55.98 Average: 0 25.39 0.00 2.58 1.60 5.89 64.53 Average: 1 41.87 0.00 3.38 1.68 5.73 47.34