---> uname -a: Linux prd-centos8-builder-2c-4g-9365.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 500 1122 17 2042 2889 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:d0:db:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fed0:db20/64 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) 11/17/2025 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.15 6.12 52.03 914.27 5549.03 04:07:01 AM 70.76 0.48 70.28 53.32 7740.52 04:08:01 AM 34.21 0.08 34.13 1.87 4670.45 04:09:02 AM 21.31 0.27 21.04 41.85 897.73 04:10:01 AM 13.96 0.00 13.96 0.00 304.95 04:11:01 AM 13.58 0.37 13.21 18.13 386.80 04:12:01 AM 17.74 0.38 17.36 38.65 493.92 Average: 32.80 1.09 31.71 151.13 2862.94 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1244388 2941624 2509288 66.85 2104 1865156 693100 14.43 181080 2035868 171084 04:07:01 AM 1220304 2987496 2533372 67.49 2104 1928576 628988 13.10 146536 2068548 90872 04:08:01 AM 1106892 2943124 2646784 70.51 2104 1996728 664820 13.84 174400 2151372 55084 04:09:02 AM 1183808 2987756 2569868 68.46 2104 1964848 612648 12.76 206944 2042500 8420 04:10:01 AM 1173644 2978284 2580032 68.73 2104 1965340 626164 13.04 207020 2050888 8844 04:11:01 AM 1218172 3023308 2535504 67.55 2104 1965944 578508 12.05 391536 1822832 8984 04:12:01 AM 1131148 2944272 2622528 69.87 2104 1973932 655996 13.66 394024 1906440 16516 Average: 1182622 2972266 2571054 68.49 2104 1951503 637175 13.27 243077 2011207 51401 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 60.34 48.29 811.86 5.23 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.04 23.23 266.74 7.17 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.04 36.73 589.20 7.02 0.00 0.00 0.00 0.00 04:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:02 AM eth0 11.70 12.53 12.31 4.89 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.06 11.89 7.21 5.15 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.23 15.61 18.26 6.07 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.46 11.41 9.52 5.58 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 26.08 22.78 244.21 5.87 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) 11/17/2025 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.20 0.00 4.15 2.15 3.73 54.76 04:06:01 AM 0 21.33 0.00 3.41 2.34 3.46 69.46 04:06:01 AM 1 49.20 0.00 4.90 1.96 4.01 39.92 04:07:01 AM all 35.94 0.00 4.13 3.29 4.21 52.43 04:07:01 AM 0 24.72 0.00 3.64 3.84 3.71 64.10 04:07:01 AM 1 47.20 0.00 4.62 2.74 4.72 40.73 04:08:01 AM all 33.96 0.00 3.02 1.27 4.15 57.60 04:08:01 AM 0 46.34 0.00 4.03 1.21 4.07 44.35 04:08:01 AM 1 21.68 0.00 2.03 1.33 4.22 70.74 04:09:02 AM all 35.92 0.00 2.65 0.52 3.69 57.22 04:09:02 AM 0 33.58 0.00 2.25 0.72 4.10 59.35 04:09:02 AM 1 38.28 0.00 3.06 0.31 3.27 55.08 04:10:01 AM all 36.74 0.00 2.11 0.45 4.21 56.49 04:10:01 AM 0 22.58 0.00 1.91 0.27 4.05 71.19 04:10:01 AM 1 51.00 0.00 2.31 0.64 4.36 41.69 04:11:01 AM all 32.55 0.00 2.71 0.52 3.60 60.62 04:11:01 AM 0 23.65 0.00 2.49 0.57 3.07 70.21 04:11:01 AM 1 41.43 0.00 2.93 0.46 4.13 51.05 04:12:01 AM all 39.21 0.00 2.83 0.74 3.78 53.44 04:12:01 AM 0 34.19 0.00 2.63 0.95 3.25 58.97 04:12:01 AM 1 44.19 0.00 3.02 0.52 4.31 47.96 Average: all 35.64 0.00 3.09 1.28 3.91 56.08 Average: 0 29.52 0.00 2.91 1.42 3.67 62.48 Average: 1 41.78 0.00 3.26 1.14 4.15 49.68