---> uname -a: Linux prd-centos8-builder-2c-4g-14781.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 940 17 2232 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:a1:cc:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fea1:cc07/64 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) 10/10/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 53.52 1.25 52.27 116.09 5626.44 12:07:01 PM 61.82 0.72 61.11 201.57 8170.55 12:08:01 PM 44.62 0.58 44.04 67.44 12690.47 12:09:01 PM 32.33 0.05 32.28 1.33 3898.53 12:10:01 PM 24.29 0.20 24.09 32.39 4561.81 12:11:01 PM 14.16 0.03 14.13 1.73 364.73 12:12:01 PM 13.25 0.00 13.25 0.00 447.55 12:13:01 PM 6.87 0.00 6.87 0.00 174.65 12:14:01 PM 27.86 11.20 16.66 394.27 486.42 Average: 30.97 1.56 29.41 90.54 4046.79 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1399076 3042852 2354608 62.73 2104 1812216 591780 12.32 135100 1930608 135556 12:07:01 PM 1092500 2987932 2661184 70.90 2104 2055448 625276 13.02 137912 2202536 183960 12:08:01 PM 845040 2890836 2908644 77.49 2104 2204600 715408 14.90 153832 2426932 68496 12:09:01 PM 691096 2779592 3062588 81.59 2104 2244824 822492 17.13 186184 2540208 143656 12:10:01 PM 1000080 2985012 2753604 73.36 2104 2143108 624240 13.00 214500 2208104 5828 12:11:01 PM 991400 2979028 2762284 73.59 2104 2145832 622652 12.97 215984 2215824 8504 12:12:01 PM 1001408 2986436 2752276 73.32 2104 2143168 622100 12.95 216340 2205916 0 12:13:01 PM 951280 2938944 2802404 74.66 2104 2145836 667852 13.91 216692 2254888 8504 12:14:01 PM 977900 2976772 2775784 73.95 2104 2156624 627624 13.07 408168 2036504 7492 Average: 994420 2951934 2759264 73.51 2104 2116851 657714 13.70 209412 2224613 62444 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 39.04 34.37 853.80 4.30 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 58.97 53.79 919.09 6.79 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.30 36.92 716.92 5.85 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.47 7.78 4.00 3.28 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.71 8.86 8.43 3.09 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 10.56 10.80 5.79 4.52 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.66 7.33 4.99 2.52 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.57 7.78 5.86 2.29 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 17.16 16.68 13.95 13.12 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 21.61 20.48 281.42 5.08 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) 10/10/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.12 0.00 3.29 1.73 0.08 70.78 12:06:01 PM 0 23.39 0.00 3.40 1.35 0.08 71.78 12:06:01 PM 1 24.85 0.00 3.17 2.10 0.08 69.78 12:07:01 PM all 22.73 0.00 3.37 1.95 0.10 71.85 12:07:01 PM 0 32.52 0.00 4.15 2.48 0.10 60.74 12:07:01 PM 1 12.92 0.00 2.59 1.42 0.10 82.97 12:08:01 PM all 30.27 0.00 2.73 1.23 0.08 65.69 12:08:01 PM 0 53.56 0.00 3.79 0.68 0.10 41.87 12:08:01 PM 1 6.99 0.00 1.67 1.77 0.07 89.50 12:09:01 PM all 26.52 0.00 2.73 0.88 0.08 69.78 12:09:01 PM 0 35.66 0.00 3.85 0.60 0.08 59.81 12:09:01 PM 1 17.39 0.00 1.62 1.15 0.08 79.76 12:10:01 PM all 18.16 0.00 1.86 0.73 0.07 79.19 12:10:01 PM 0 25.67 0.00 2.30 0.83 0.07 71.13 12:10:01 PM 1 10.64 0.00 1.42 0.62 0.07 87.26 12:11:01 PM all 22.27 0.00 1.67 0.32 0.07 75.68 12:11:01 PM 0 32.98 0.00 2.07 0.10 0.08 64.77 12:11:01 PM 1 11.54 0.00 1.27 0.53 0.05 86.60 12:12:01 PM all 17.56 0.00 0.93 0.13 0.06 81.33 12:12:01 PM 0 24.77 0.00 1.12 0.18 0.07 73.87 12:12:01 PM 1 10.33 0.00 0.75 0.07 0.05 88.80 12:13:01 PM all 12.38 0.00 1.12 0.18 0.05 86.27 12:13:01 PM 0 17.90 0.00 1.45 0.03 0.05 80.57 12:13:01 PM 1 6.85 0.00 0.79 0.33 0.05 91.98 12:14:01 PM all 26.80 0.00 2.13 0.72 0.08 70.27 12:14:01 PM 0 40.90 0.00 2.28 0.90 0.08 55.83 12:14:01 PM 1 12.68 0.00 1.97 0.53 0.07 84.75 Average: all 22.31 0.00 2.20 0.87 0.07 74.54 Average: 0 31.92 0.00 2.71 0.80 0.08 64.49 Average: 1 12.69 0.00 1.69 0.95 0.07 84.60