---> uname -a: Linux prd-centos8-builder-2c-4g-7096.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 498 1049 17 2117 2890 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:99:3d:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe99:3dbe/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) 07/31/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 179.01 100.75 78.26 11049.57 39284.46 01:06:01 AM 78.84 0.08 78.76 1.60 6872.68 01:07:01 AM 53.47 0.62 52.85 67.71 9527.72 01:08:01 AM 25.63 0.05 25.58 1.33 2628.06 01:09:01 AM 22.49 0.27 22.23 41.85 860.50 01:10:01 AM 15.81 0.00 15.81 0.00 402.58 01:11:01 AM 16.11 0.00 16.11 0.00 613.11 01:12:01 AM 17.90 1.10 16.80 69.72 481.47 Average: 51.16 12.86 38.30 1404.37 7585.10 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1534856 3029100 2218820 59.11 2104 1672740 619768 12.91 141636 1825868 53944 01:06:01 AM 1286184 2999984 2467492 65.74 2104 1881220 615196 12.81 144896 2030600 135668 01:07:01 AM 1151984 2990236 2601692 69.31 2104 1997568 597136 12.43 148000 2127400 24284 01:08:01 AM 1016572 2925224 2737104 72.92 2104 2067504 670832 13.97 175844 2233772 48420 01:09:01 AM 1051496 2931544 2702180 71.99 2104 2038832 664636 13.84 212576 2162920 8500 01:10:01 AM 1105576 2984496 2648100 70.55 2104 2037868 609676 12.70 213012 2108296 7484 01:11:01 AM 1137024 3015968 2616652 69.71 2104 2037868 573488 11.94 213960 2075804 7484 01:12:01 AM 1075700 2959300 2677976 71.34 2104 2042348 630088 13.12 399748 1950992 9776 Average: 1169924 2979482 2583752 68.83 2104 1971994 622602 12.96 206209 2064456 36945 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 228.16 131.46 1084.56 56.65 0.00 0.00 0.00 0.00 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 75.62 62.88 809.30 6.37 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 19.51 17.86 75.02 4.13 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 51.12 42.03 655.93 6.64 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 12.58 14.00 13.23 5.58 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 7.61 9.08 6.14 4.39 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 12.66 13.06 11.19 4.05 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 18.10 16.31 18.07 7.78 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 53.18 38.34 334.20 11.95 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) 07/31/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.38 0.03 9.41 8.29 1.74 35.13 01:05:01 AM 0 41.26 0.03 7.31 10.68 1.47 39.26 01:05:01 AM 1 49.53 0.03 11.53 5.90 2.01 30.99 01:06:01 AM all 34.43 0.00 4.03 3.63 1.79 56.12 01:06:01 AM 0 40.11 0.00 4.91 3.61 1.68 49.68 01:06:01 AM 1 28.77 0.00 3.15 3.65 1.89 62.54 01:07:01 AM all 39.12 0.00 4.33 1.40 1.95 53.19 01:07:01 AM 0 18.01 0.00 3.05 2.09 1.69 75.17 01:07:01 AM 1 60.33 0.00 5.62 0.72 2.21 31.12 01:08:01 AM all 37.46 0.00 2.22 0.43 1.87 58.02 01:08:01 AM 0 31.42 0.00 2.18 0.46 1.92 64.01 01:08:01 AM 1 43.53 0.00 2.26 0.40 1.81 51.99 01:09:01 AM all 37.54 0.00 2.53 0.46 1.91 57.56 01:09:01 AM 0 24.33 0.00 2.25 0.38 1.61 71.43 01:09:01 AM 1 50.78 0.00 2.81 0.55 2.21 43.66 01:10:01 AM all 35.12 0.00 1.79 0.30 1.56 61.23 01:10:01 AM 0 17.27 0.00 1.24 0.33 1.23 79.93 01:10:01 AM 1 53.01 0.00 2.34 0.27 1.89 42.49 01:11:01 AM all 34.23 0.00 2.35 0.35 1.74 61.34 01:11:01 AM 0 37.70 0.00 2.59 0.27 1.66 57.77 01:11:01 AM 1 30.77 0.00 2.10 0.43 1.82 64.88 01:12:01 AM all 39.12 0.00 3.29 0.41 1.77 55.41 01:12:01 AM 0 33.49 0.00 2.97 0.25 1.58 61.71 01:12:01 AM 1 44.74 0.00 3.62 0.58 1.96 49.10 Average: all 37.79 0.00 3.74 1.90 1.79 54.77 Average: 0 30.43 0.00 3.31 2.25 1.60 62.40 Average: 1 45.16 0.00 4.17 1.56 1.98 47.13