---> uname -a: Linux prd-centos8-builder-2c-4g-14882.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 492 942 17 2230 2894 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:66:1d:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe66:1d94/64 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) 10/11/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 57.06 6.36 50.70 927.96 5639.45 01:07:01 PM 59.15 0.73 58.41 202.07 8145.23 01:08:01 PM 43.51 0.55 42.96 66.92 12679.97 01:09:01 PM 30.49 0.05 30.44 1.33 3831.17 01:10:01 PM 24.39 0.20 24.19 32.39 4571.19 01:11:01 PM 17.53 0.03 17.49 1.73 553.85 01:12:01 PM 13.28 0.00 13.28 0.00 442.13 01:13:01 PM 8.13 0.00 8.13 0.00 409.40 01:14:01 PM 29.85 11.20 18.65 394.33 641.41 Average: 31.49 2.13 29.36 180.75 4101.51 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1394876 3035740 2358800 62.84 2104 1809444 588328 12.25 135380 1933484 135560 01:07:01 PM 1127196 3011928 2626480 69.97 2104 2044764 584436 12.17 138124 2166204 176556 01:08:01 PM 878488 2920704 2875188 76.60 2104 2201048 667748 13.90 154232 2391980 67692 01:09:01 PM 881084 2876704 2872592 76.53 2104 2154644 715480 14.90 179012 2365112 55316 01:10:01 PM 1000872 2982888 2752804 73.34 2104 2140360 614184 12.79 215384 2206016 5828 01:11:01 PM 990496 2975128 2763180 73.61 2104 2143080 621148 12.93 216488 2215076 8504 01:12:01 PM 998400 2980520 2755276 73.40 2104 2140420 611592 12.74 216476 2208764 4 01:13:01 PM 952364 2937072 2801312 74.63 2104 2143084 650084 13.54 217140 2254208 1136 01:14:01 PM 980976 2976968 2772700 73.87 2104 2153880 618448 12.88 408576 2033644 2876 Average: 1022750 2966406 2730926 72.75 2104 2103414 630161 13.12 208979 2197165 50386 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 41.14 36.92 853.83 5.16 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 58.45 53.22 917.06 6.55 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.44 39.43 723.41 5.89 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.03 8.38 4.25 3.67 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.26 8.30 8.16 3.04 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.65 10.31 5.61 4.40 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.63 7.27 4.97 2.49 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.41 7.55 5.81 2.20 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 15.05 13.55 13.51 6.57 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 22.01 20.55 281.85 4.44 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) 10/11/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.06 0.00 3.42 1.64 0.10 70.77 01:06:01 PM 0 14.37 0.00 2.31 1.27 0.10 81.96 01:06:01 PM 1 33.73 0.00 4.53 2.02 0.10 59.62 01:07:01 PM all 22.19 0.00 3.35 2.13 0.09 72.24 01:07:01 PM 0 12.77 0.00 2.62 2.42 0.08 82.11 01:07:01 PM 1 31.61 0.00 4.07 1.84 0.10 62.38 01:08:01 PM all 28.33 0.00 2.66 1.19 0.08 67.73 01:08:01 PM 0 27.08 0.00 2.73 1.67 0.07 68.46 01:08:01 PM 1 29.58 0.00 2.60 0.72 0.10 67.01 01:09:01 PM all 25.34 0.00 2.24 0.85 0.08 71.48 01:09:01 PM 0 18.67 0.00 1.52 1.47 0.10 78.24 01:09:01 PM 1 32.01 0.00 2.97 0.23 0.07 64.72 01:10:01 PM all 21.91 0.00 2.33 0.53 0.08 75.15 01:10:01 PM 0 13.15 0.00 1.80 0.38 0.07 84.60 01:10:01 PM 1 30.67 0.00 2.87 0.67 0.08 65.72 01:11:01 PM all 21.93 0.00 1.76 0.28 0.08 75.94 01:11:01 PM 0 2.08 0.00 1.27 0.28 0.08 96.28 01:11:01 PM 1 41.67 0.00 2.25 0.27 0.08 55.73 01:12:01 PM all 17.55 0.00 1.00 0.17 0.07 81.21 01:12:01 PM 0 12.75 0.00 1.17 0.02 0.05 86.02 01:12:01 PM 1 22.34 0.00 0.83 0.32 0.08 76.42 01:13:01 PM all 11.87 0.00 1.13 0.24 0.04 86.72 01:13:01 PM 0 10.85 0.00 1.39 0.10 0.03 87.63 01:13:01 PM 1 12.89 0.00 0.87 0.38 0.05 85.81 01:14:01 PM all 26.35 0.00 2.20 0.67 0.10 70.69 01:14:01 PM 0 11.99 0.00 2.27 1.22 0.08 84.43 01:14:01 PM 1 40.68 0.00 2.12 0.12 0.12 56.96 Average: all 22.17 0.00 2.23 0.86 0.08 74.66 Average: 0 13.75 0.00 1.90 0.98 0.07 83.30 Average: 1 30.58 0.00 2.57 0.73 0.09 66.04