---> uname -a: Linux prd-centos8-builder-2c-4g-2441.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 484 1138 17 2042 2905 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:5c:1c:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe5c:1c82/64 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) 01/04/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:02 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 237.18 161.88 75.30 14573.06 38999.54 04:06:01 AM 67.33 0.13 67.19 5.60 5720.56 04:07:01 AM 69.11 0.45 68.66 52.79 9500.32 04:08:01 AM 23.41 0.28 23.13 40.66 1525.95 04:09:01 AM 17.61 0.07 17.54 3.07 485.47 04:10:01 AM 15.51 0.00 15.51 0.00 627.96 04:11:01 AM 18.97 0.90 18.07 46.38 512.48 Average: 63.75 23.06 40.69 2073.67 8123.23 04:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1603520 3071696 2150156 57.28 2104 1647276 593388 12.36 137632 1763892 55796 04:06:01 AM 1313584 3011780 2440092 65.01 2104 1865580 628628 13.09 145016 2004096 165968 04:07:01 AM 1092892 2929872 2660784 70.88 2104 1998644 678876 14.14 151156 2190480 59892 04:08:01 AM 1187028 2991280 2566648 68.38 2104 1964944 620464 12.92 173472 2072916 8432 04:09:01 AM 1198616 3002952 2555060 68.07 2104 1965036 610580 12.71 206824 2027872 8432 04:10:01 AM 1186536 2990888 2567140 68.39 2104 1965040 624864 13.01 207480 2039552 8432 04:11:01 AM 1184992 2989908 2568684 68.43 2104 1965508 625072 13.02 391560 1856888 7520 Average: 1252453 2998339 2501223 66.63 2104 1910290 625982 13.04 201877 1993671 44925 04:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 229.88 118.75 938.73 57.09 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.56 59.61 887.59 7.08 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 46.19 40.43 601.84 7.14 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.36 12.01 11.94 4.48 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.91 13.03 8.13 5.76 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.36 13.23 10.60 4.26 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.04 16.41 16.10 7.95 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 56.35 38.88 352.17 13.29 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) 01/04/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:02 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.43 0.07 12.15 12.09 1.86 30.39 04:05:01 AM 0 33.86 0.05 9.70 12.86 1.57 41.96 04:05:01 AM 1 53.05 0.09 14.62 11.32 2.15 18.77 04:06:01 AM all 38.58 0.00 4.28 1.81 1.76 53.57 04:06:01 AM 0 24.20 0.00 3.25 1.91 1.51 69.13 04:06:01 AM 1 53.05 0.00 5.31 1.72 2.00 37.93 04:07:01 AM all 38.02 0.00 4.10 2.69 1.77 53.42 04:07:01 AM 0 24.09 0.00 3.10 3.71 1.56 67.54 04:07:01 AM 1 52.05 0.00 5.11 1.65 1.99 39.20 04:08:01 AM all 37.63 0.00 2.91 0.57 1.57 57.32 04:08:01 AM 0 26.28 0.00 3.11 0.65 1.18 68.78 04:08:01 AM 1 48.95 0.00 2.71 0.50 1.96 45.88 04:09:01 AM all 39.75 0.00 2.65 0.37 1.63 55.60 04:09:01 AM 0 16.19 0.00 1.94 0.55 1.26 80.07 04:09:01 AM 1 63.48 0.00 3.37 0.18 2.00 30.97 04:10:01 AM all 34.77 0.00 2.53 0.31 1.50 60.89 04:10:01 AM 0 26.45 0.00 2.21 0.10 1.36 69.88 04:10:01 AM 1 43.11 0.00 2.85 0.52 1.65 51.88 04:11:01 AM all 40.12 0.00 3.04 0.39 1.82 54.63 04:11:01 AM 0 42.31 0.00 2.84 0.30 1.76 52.79 04:11:01 AM 1 37.93 0.00 3.24 0.48 1.88 56.47 Average: all 38.89 0.01 4.49 2.57 1.70 52.34 Average: 0 27.60 0.01 3.71 2.83 1.46 64.39 Average: 1 50.21 0.01 5.28 2.30 1.95 40.25