---> uname -a: Linux prd-centos8-builder-2c-4g-1438.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 916 17 2241 2877 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:f3:05:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fef3:5c3/64 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) 10/30/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 53.30 4.62 48.68 449.72 5353.55 12:07:01 AM 64.23 0.73 63.50 201.63 9113.48 12:08:01 AM 45.03 0.58 44.45 67.44 12118.88 12:09:02 AM 30.08 0.05 30.03 1.33 3833.83 12:10:01 AM 24.79 0.20 24.58 32.94 4652.52 12:11:01 AM 13.14 0.03 13.11 1.73 346.64 12:12:01 AM 14.41 0.00 14.41 0.00 480.02 12:13:01 AM 7.22 0.00 7.22 0.00 407.73 12:14:01 AM 28.61 11.16 17.44 394.27 507.61 12:15:01 AM 18.18 0.20 17.98 23.33 509.32 Average: 29.91 1.76 28.15 117.39 3730.96 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1359524 3013400 2394152 63.78 2104 1822476 608856 12.68 138504 1962504 142688 12:07:01 AM 1054972 2955732 2698704 71.89 2104 2060260 635892 13.24 139620 2231896 160740 12:08:01 AM 821120 2874768 2932556 78.12 2104 2212080 715892 14.91 155564 2444316 69860 12:09:02 AM 725820 2810080 3027856 80.66 2104 2240648 778668 16.21 187796 2499896 133292 12:10:01 AM 1001968 2993880 2751708 73.31 2104 2149644 594384 12.38 217080 2198308 6216 12:11:01 AM 994824 2987904 2758852 73.50 2104 2150876 594904 12.39 219220 2204476 7360 12:12:01 AM 975024 2967124 2778652 74.02 2104 2149740 623092 12.98 219608 2224192 8 12:13:01 AM 970788 2965040 2782888 74.14 2104 2152016 618804 12.89 219936 2227752 1172 12:14:01 AM 981832 2987420 2771844 73.84 2104 2162804 597880 12.45 411372 2024304 7516 12:15:01 AM 935448 2944080 2818228 75.08 2104 2165432 639800 13.32 427212 2054172 19728 Average: 982132 2949943 2771544 73.84 2104 2126598 640817 13.34 233591 2207182 54858 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 53.43 44.77 892.72 15.95 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 57.72 52.76 899.61 6.77 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 40.45 37.39 737.01 5.86 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 6.83 7.75 4.05 3.31 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 8.13 9.00 9.40 3.14 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 9.18 9.63 5.33 4.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.88 7.80 4.72 2.93 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.22 6.75 6.08 1.65 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 14.65 14.36 13.44 6.79 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 9.92 11.08 7.38 5.03 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 21.46 20.15 258.41 5.55 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) 10/30/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 25.81 0.00 3.36 1.16 0.10 69.57 12:06:01 AM 0 31.77 0.00 4.08 1.50 0.10 62.55 12:06:01 AM 1 19.84 0.00 2.64 0.82 0.10 76.60 12:07:01 AM all 23.49 0.00 3.32 1.98 0.09 71.12 12:07:01 AM 0 35.35 0.00 4.29 2.05 0.10 58.22 12:07:01 AM 1 11.62 0.00 2.35 1.90 0.08 84.04 12:08:01 AM all 28.80 0.00 2.70 1.76 0.08 66.65 12:08:01 AM 0 24.18 0.00 2.20 2.22 0.08 71.32 12:08:01 AM 1 33.43 0.00 3.21 1.30 0.08 61.97 12:09:02 AM all 25.12 0.00 2.63 0.75 0.07 71.43 12:09:02 AM 0 31.95 0.00 2.80 0.75 0.07 64.43 12:09:02 AM 1 18.28 0.00 2.45 0.75 0.07 78.45 12:10:01 AM all 19.89 0.00 2.04 0.76 0.08 77.23 12:10:01 AM 0 24.40 0.00 2.19 1.36 0.08 71.97 12:10:01 AM 1 15.39 0.00 1.90 0.15 0.07 82.49 12:11:01 AM all 20.88 0.00 1.69 0.13 0.07 77.22 12:11:01 AM 0 33.35 0.00 2.08 0.12 0.07 64.38 12:11:01 AM 1 8.40 0.00 1.30 0.15 0.07 90.08 12:12:01 AM all 19.28 0.00 1.02 0.14 0.08 79.48 12:12:01 AM 0 33.37 0.00 1.25 0.05 0.10 65.23 12:12:01 AM 1 5.18 0.00 0.79 0.23 0.05 93.75 12:13:01 AM all 8.06 0.00 1.00 0.24 0.05 90.65 12:13:01 AM 0 11.73 0.00 1.35 0.35 0.05 86.52 12:13:01 AM 1 4.38 0.00 0.65 0.13 0.05 94.79 12:14:01 AM all 28.51 0.00 2.24 0.81 0.09 68.35 12:14:01 AM 0 39.65 0.00 2.57 0.75 0.10 56.93 12:14:01 AM 1 17.35 0.00 1.90 0.87 0.08 79.79 12:15:01 AM all 26.06 0.00 2.19 0.26 0.08 71.42 12:15:01 AM 0 37.06 0.00 2.47 0.10 0.08 60.29 12:15:01 AM 1 15.01 0.00 1.91 0.42 0.08 82.58 Average: all 22.60 0.00 2.22 0.80 0.08 74.31 Average: 0 30.29 0.00 2.53 0.92 0.08 66.17 Average: 1 14.89 0.00 1.91 0.67 0.07 82.45