---> uname -a: Linux prd-centos8-builder-2c-4g-7072.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 488 1058 17 2118 2899 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:88:b1:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe88:b1c6/64 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) 07/30/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 59.07 0.38 58.69 34.13 5679.92 04:07:01 PM 63.10 0.58 62.51 67.18 10942.15 04:08:01 PM 27.73 0.08 27.65 1.87 3295.35 04:09:01 PM 23.38 0.27 23.11 41.85 960.25 04:10:01 PM 18.82 0.00 18.82 0.00 697.40 04:11:01 PM 14.86 0.00 14.86 0.00 594.95 04:12:01 PM 18.01 0.90 17.11 46.39 480.55 Average: 32.14 0.32 31.82 27.34 3235.68 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1348200 3040712 2405476 64.08 2104 1860052 587268 12.23 144620 1969276 168500 04:07:01 PM 1194544 3032560 2559132 68.18 2104 1997500 572776 11.93 147184 2082168 44600 04:08:01 PM 1066428 2945192 2687248 71.59 2104 2037692 656644 13.67 173924 2186052 22236 04:09:01 PM 1105852 2985920 2647824 70.54 2104 2038808 612004 12.74 213524 2106036 8500 04:10:01 PM 1007728 2926064 2745948 73.15 2104 2077248 679328 14.15 217216 2200436 38444 04:11:01 PM 1042024 2935824 2711652 72.24 2104 2052720 659328 13.73 215628 2167940 22400 04:12:01 PM 1054792 2936208 2698884 71.90 2104 2040192 661200 13.77 398816 1972188 8356 Average: 1117081 2971783 2636595 70.24 2104 2014887 632650 13.17 215845 2097728 44719 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.79 61.97 803.88 6.50 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 41.30 37.55 257.84 5.97 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.91 38.63 655.85 6.36 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.76 13.68 13.27 5.65 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.10 10.04 6.62 4.85 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.78 11.83 10.37 3.36 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.95 15.35 16.54 7.28 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 30.08 27.01 252.02 5.71 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) 07/30/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.69 0.00 4.35 1.33 2.05 54.57 04:06:01 PM 0 32.55 0.00 3.82 1.64 1.61 60.38 04:06:01 PM 1 42.81 0.00 4.87 1.02 2.49 48.79 04:07:01 PM all 37.03 0.00 3.81 1.71 2.24 55.21 04:07:01 PM 0 26.77 0.00 3.05 1.77 2.03 66.38 04:07:01 PM 1 47.31 0.00 4.57 1.65 2.45 44.02 04:08:01 PM all 37.05 0.00 2.67 0.98 1.89 57.40 04:08:01 PM 0 40.16 0.00 2.24 0.90 2.20 54.50 04:08:01 PM 1 33.92 0.00 3.11 1.07 1.58 60.32 04:09:01 PM all 36.59 0.00 2.63 0.70 2.00 58.08 04:09:01 PM 0 25.19 0.00 2.22 1.14 1.87 69.57 04:09:01 PM 1 48.05 0.00 3.05 0.25 2.13 46.52 04:10:01 PM all 34.42 0.00 1.85 0.48 1.80 61.45 04:10:01 PM 0 26.70 0.00 1.43 0.56 1.66 69.65 04:10:01 PM 1 42.17 0.00 2.27 0.40 1.95 53.22 04:11:01 PM all 33.67 0.00 2.56 0.51 2.05 61.21 04:11:01 PM 0 36.76 0.00 2.39 0.35 2.22 58.29 04:11:01 PM 1 30.58 0.00 2.73 0.66 1.89 64.13 04:12:01 PM all 38.91 0.00 2.74 0.40 2.07 55.88 04:12:01 PM 0 16.14 0.00 1.89 0.36 1.71 79.90 04:12:01 PM 1 61.84 0.00 3.60 0.43 2.43 31.69 Average: all 36.48 0.00 2.95 0.87 2.02 57.68 Average: 0 29.18 0.00 2.43 0.96 1.90 65.53 Average: 1 43.80 0.00 3.46 0.79 2.13 49.82