---> uname -a: Linux prd-centos8-builder-2c-4g-373.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: 2799.998 BogoMIPS: 5599.99 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 480 1139 17 2045 2910 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:f6:0b:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fef6:b5b/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) 05/09/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 248.13 175.43 72.70 14760.63 38057.53 12:06:01 AM 64.81 0.38 64.43 34.12 6201.28 12:07:01 AM 66.83 2.11 64.71 84.46 9836.62 12:08:01 AM 26.95 0.28 26.67 40.64 1579.15 12:09:01 AM 19.53 0.07 19.46 3.07 494.85 12:10:01 AM 17.10 0.63 16.46 20.80 630.98 12:11:01 AM 18.87 0.47 18.41 48.91 555.39 Average: 66.04 25.63 40.41 2142.16 8194.91 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1571488 3054148 2182188 58.13 2104 1661592 626348 13.04 139396 1792620 84344 12:06:01 AM 1328624 3028716 2425052 64.60 2104 1867736 617052 12.85 144740 1990148 168748 12:07:01 AM 1090236 2935248 2663440 70.96 2104 2006636 686244 14.29 151260 2193880 63972 12:08:01 AM 1125220 2970088 2628456 70.02 2104 2006092 650232 13.54 213136 2097896 45728 12:09:01 AM 1100168 2946104 2653508 70.69 2104 2007168 678352 14.13 213856 2121444 45792 12:10:01 AM 1168864 2977276 2584812 68.86 2104 1969496 642908 13.39 211992 2053380 7476 12:11:01 AM 1162032 2975276 2591644 69.04 2104 1973700 646680 13.47 395500 1875332 20516 Average: 1220947 2983837 2532729 67.47 2104 1927489 649688 13.53 209983 2017814 62368 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 209.51 120.72 1009.45 56.39 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 83.69 70.03 908.58 7.71 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 52.36 43.86 656.64 7.31 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.19 14.01 13.34 5.72 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.63 13.48 8.77 6.34 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.61 13.01 11.09 4.14 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.23 16.01 16.62 12.41 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 56.89 41.59 374.96 14.29 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) 05/09/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.72 0.07 14.04 10.62 4.86 27.67 12:05:01 AM 0 35.80 0.07 11.54 11.25 4.31 37.04 12:05:01 AM 1 49.64 0.08 16.55 10.00 5.41 18.33 12:06:01 AM all 35.76 0.00 4.10 1.92 3.49 54.72 12:06:01 AM 0 40.82 0.00 4.59 2.09 3.38 49.12 12:06:01 AM 1 30.72 0.00 3.61 1.76 3.61 60.31 12:07:01 AM all 35.28 0.00 3.80 2.24 3.01 55.68 12:07:01 AM 0 21.38 0.00 3.04 2.54 2.86 70.19 12:07:01 AM 1 49.28 0.00 4.56 1.93 3.16 41.06 12:08:01 AM all 34.81 0.00 2.89 0.74 2.83 58.72 12:08:01 AM 0 28.55 0.00 2.09 1.17 2.77 65.42 12:08:01 AM 1 41.09 0.00 3.70 0.31 2.89 52.01 12:09:01 AM all 36.36 0.00 2.49 0.40 3.19 57.57 12:09:01 AM 0 24.11 0.00 1.85 0.10 2.95 70.99 12:09:01 AM 1 48.69 0.00 3.12 0.71 3.42 44.05 12:10:01 AM all 33.30 0.00 2.62 0.47 3.01 60.60 12:10:01 AM 0 23.06 0.00 2.38 0.54 2.73 71.29 12:10:01 AM 1 43.60 0.00 2.86 0.40 3.30 49.85 12:11:01 AM all 38.34 0.00 3.34 0.43 2.89 55.00 12:11:01 AM 0 27.53 0.00 3.03 0.36 2.82 66.27 12:11:01 AM 1 49.20 0.00 3.66 0.50 2.96 43.69 Average: all 36.65 0.01 4.75 2.40 3.33 52.86 Average: 0 28.74 0.01 4.07 2.57 3.11 61.50 Average: 1 44.59 0.01 5.44 2.23 3.54 44.20