---> uname -a: Linux prd-centos8-builder-2c-4g-7456.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 974 17 2178 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:d4:90:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fed4:9007/64 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) 08/04/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 232.60 158.99 73.61 14308.05 38401.52 09:06:01 AM 53.82 0.38 53.44 34.13 5123.10 09:07:01 AM 66.51 1.23 65.28 234.32 11087.05 09:08:01 AM 25.85 0.08 25.76 1.87 4618.53 09:09:01 AM 25.10 0.17 24.94 31.05 1267.28 09:10:01 AM 13.38 0.07 13.31 3.07 378.94 09:11:01 AM 14.33 0.00 14.33 0.00 535.03 09:12:01 AM 15.08 0.72 14.36 31.06 390.17 09:13:01 AM 18.59 0.38 18.21 38.65 543.25 Average: 51.70 18.00 33.69 1631.59 6927.64 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1541432 3019776 2212252 58.94 2104 1656920 645248 13.44 144988 1817300 63712 09:06:01 AM 1290028 3002232 2463656 65.63 2104 1879348 630064 13.12 144944 2026376 178204 09:07:01 AM 1084592 2984052 2669092 71.11 2104 2058636 607472 12.65 147484 2190952 85692 09:08:01 AM 987036 2927644 2766648 73.70 2104 2098820 667536 13.90 174332 2263724 22236 09:09:01 AM 915024 2894300 2838660 75.62 2104 2138048 697764 14.53 216432 2294932 47840 09:10:01 AM 1021088 2961172 2732596 72.80 2104 2098616 637272 13.27 214024 2188576 7404 09:11:01 AM 1021480 2961644 2732204 72.79 2104 2098736 629436 13.11 214452 2188688 8 09:12:01 AM 1029440 2970620 2724244 72.58 2104 2099640 624444 13.00 398600 1997612 7516 09:13:01 AM 1017836 2963888 2735848 72.88 2104 2103932 635864 13.24 405548 2001964 20852 Average: 1100884 2965036 2652800 70.67 2104 2025855 641678 13.36 228978 2107792 48163 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 206.88 112.18 918.92 55.50 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.10 62.22 948.38 6.61 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 63.20 56.36 461.89 7.46 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.41 32.98 655.43 5.83 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.01 10.83 10.85 4.32 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.75 9.31 6.68 3.95 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.88 8.95 6.71 3.05 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.88 15.54 16.91 6.19 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 12.99 13.01 11.23 6.29 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 49.23 35.71 337.43 11.02 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) 08/04/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.37 0.05 12.22 11.28 2.49 30.59 09:05:01 AM 0 33.78 0.07 9.37 11.08 2.33 43.37 09:05:01 AM 1 53.05 0.03 15.10 11.48 2.65 17.69 09:06:01 AM all 35.08 0.00 3.88 1.41 2.69 56.94 09:06:01 AM 0 28.51 0.00 4.03 1.61 2.53 63.32 09:06:01 AM 1 41.66 0.00 3.74 1.20 2.85 50.54 09:07:01 AM all 37.84 0.00 4.16 2.46 2.08 53.46 09:07:01 AM 0 32.28 0.00 4.58 3.12 2.09 57.94 09:07:01 AM 1 43.41 0.00 3.75 1.79 2.08 48.97 09:08:01 AM all 34.97 0.00 2.50 0.74 2.28 59.51 09:08:01 AM 0 16.81 0.00 1.71 0.89 2.44 78.15 09:08:01 AM 1 53.39 0.00 3.31 0.58 2.11 40.61 09:09:01 AM all 31.25 0.00 1.85 0.94 1.80 64.15 09:09:01 AM 0 32.95 0.00 2.09 1.13 1.79 62.05 09:09:01 AM 1 29.55 0.00 1.62 0.76 1.82 66.25 09:10:01 AM all 29.66 0.00 2.25 0.17 1.82 66.09 09:10:01 AM 0 18.47 0.00 1.57 0.23 1.75 77.98 09:10:01 AM 1 40.92 0.00 2.93 0.12 1.89 54.14 09:11:01 AM all 26.95 0.00 1.46 0.27 1.62 69.70 09:11:01 AM 0 11.64 0.00 1.14 0.33 1.57 85.32 09:11:01 AM 1 42.41 0.00 1.79 0.22 1.67 53.92 09:12:01 AM all 35.73 0.00 2.71 0.31 2.24 59.02 09:12:01 AM 0 22.17 0.00 1.91 0.33 2.23 73.36 09:12:01 AM 1 49.38 0.00 3.51 0.28 2.24 44.58 09:13:01 AM all 40.17 0.00 3.23 0.26 2.67 53.67 09:13:01 AM 0 23.58 0.00 2.89 0.36 2.74 70.43 09:13:01 AM 1 56.96 0.00 3.59 0.15 2.59 36.72 Average: all 35.00 0.01 3.80 1.97 2.19 57.04 Average: 0 24.45 0.01 3.25 2.11 2.16 68.02 Average: 1 45.62 0.00 4.36 1.83 2.21 45.98