---> uname -a: Linux prd-centos8-builder-2c-4g-8418.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 516 1112 17 2037 2874 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:bb:f7:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:febb:f720/64 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) 03/08/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.30 0.42 57.88 11.20 5843.15 10:07:01 AM 69.57 1.50 68.07 99.42 8657.20 10:08:01 AM 27.49 0.08 27.41 1.87 2939.94 10:09:01 AM 19.05 0.27 18.78 41.86 488.97 10:10:01 AM 11.68 0.00 11.68 0.00 320.34 10:11:01 AM 24.47 0.73 23.74 31.57 916.73 10:12:01 AM 18.29 0.38 17.91 38.65 527.81 Average: 32.71 0.48 32.23 32.08 2817.97 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1348548 3009140 2405128 64.07 2104 1829232 617300 12.85 145420 1969844 144556 10:07:01 AM 1181252 2945672 2572424 68.53 2104 1926408 656056 13.66 147724 2106700 26484 10:08:01 AM 1224704 3022972 2528972 67.37 2104 1959372 625484 13.02 171780 2035464 8348 10:09:01 AM 1052444 2890020 2701232 71.96 2104 1998936 711180 14.81 213280 2169148 45788 10:10:01 AM 1210608 3009868 2543068 67.75 2104 1960628 599064 12.47 210920 2014812 7444 10:11:01 AM 1115740 2917000 2637936 70.28 2104 1962540 688840 14.34 394836 1925108 8460 10:12:01 AM 1104448 2909900 2649228 70.58 2104 1966300 697712 14.53 394700 1935496 21312 Average: 1176821 2957796 2576855 68.65 2104 1943345 656519 13.67 239809 2022367 37485 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 74.31 58.38 918.44 6.64 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 21.36 19.57 187.37 5.58 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 37.84 29.82 600.84 5.63 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 14.50 16.80 13.98 6.42 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.09 11.59 9.03 3.81 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.97 16.65 17.97 12.51 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.28 12.08 9.08 5.89 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 26.93 23.57 251.50 6.63 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) 03/08/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.45 0.00 4.33 1.57 2.69 54.96 10:06:01 AM 0 33.44 0.00 4.05 1.67 2.45 58.39 10:06:01 AM 1 39.46 0.00 4.61 1.47 2.92 51.54 10:07:01 AM all 35.23 0.00 4.07 2.70 4.57 53.43 10:07:01 AM 0 32.87 0.00 3.90 2.16 4.38 56.69 10:07:01 AM 1 37.58 0.00 4.23 3.24 4.76 50.19 10:08:01 AM all 30.49 0.00 2.43 0.99 3.51 62.58 10:08:01 AM 0 47.19 0.00 3.42 1.17 3.21 45.02 10:08:01 AM 1 14.06 0.00 1.46 0.82 3.80 79.86 10:09:01 AM all 35.24 0.00 2.53 0.71 3.85 57.68 10:09:01 AM 0 23.89 0.00 2.56 0.62 4.02 68.91 10:09:01 AM 1 46.69 0.00 2.50 0.80 3.68 46.33 10:10:01 AM all 30.62 0.00 2.34 0.22 2.77 64.05 10:10:01 AM 0 35.85 0.00 2.75 0.39 2.68 58.33 10:10:01 AM 1 25.42 0.00 1.93 0.05 2.87 69.73 10:11:01 AM all 35.74 0.00 2.91 1.08 3.89 56.38 10:11:01 AM 0 32.96 0.00 3.16 1.39 3.69 58.80 10:11:01 AM 1 38.51 0.00 2.66 0.78 4.08 53.96 10:12:01 AM all 37.41 0.00 3.12 0.77 4.71 54.00 10:12:01 AM 0 38.15 0.00 3.63 0.84 4.44 52.94 10:12:01 AM 1 36.67 0.00 2.61 0.69 4.97 55.06 Average: all 34.46 0.00 3.10 1.15 3.72 57.58 Average: 0 34.89 0.00 3.35 1.18 3.56 57.02 Average: 1 34.02 0.00 2.85 1.12 3.87 58.13