---> uname -a: Linux prd-centos8-builder-2c-4g-3590.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 498 1128 17 2039 2892 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:c3:87:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fec3:87a8/64 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) 09/13/2025 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 193.40 125.89 67.52 12194.84 37913.69 11:06:01 AM 57.66 0.32 57.35 9.73 5595.62 11:07:01 AM 71.61 0.50 71.11 53.85 9063.76 11:08:01 AM 29.28 0.05 29.23 1.33 2826.06 11:09:01 AM 18.83 0.27 18.56 41.86 479.35 11:10:01 AM 15.19 0.00 15.19 0.00 611.86 11:11:01 AM 18.86 0.37 18.49 18.12 519.97 11:12:01 AM 21.72 0.38 21.34 38.65 701.30 Average: 53.32 15.97 37.35 1544.99 7214.41 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1561820 3029732 2191856 58.39 2104 1646856 617396 12.86 135404 1806000 66796 11:06:01 AM 1362160 3042584 2391516 63.71 2104 1847388 579704 12.07 143984 1954548 160132 11:07:01 AM 1190820 2953560 2562856 68.28 2104 1924164 647420 13.48 147396 2096600 22744 11:08:01 AM 1173688 2973860 2579988 68.73 2104 1960912 623600 12.99 171316 2087124 8856 11:09:01 AM 1080200 2881776 2673476 71.22 2104 1962244 717020 14.93 206056 2146316 8924 11:10:01 AM 1204556 3005916 2549120 67.91 2104 1962172 591496 12.32 207056 2021700 4 11:11:01 AM 1103776 2907128 2649900 70.59 2104 1964080 694876 14.47 392072 1937152 10160 11:12:01 AM 1108452 2914356 2645224 70.47 2104 1966168 686592 14.30 390828 1934336 21368 Average: 1223184 2963614 2530492 67.41 2104 1904248 644763 13.43 224264 1997972 37373 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 217.41 110.56 915.42 53.82 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 62.80 52.85 743.46 5.83 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 20.33 19.76 156.24 5.64 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 105.88 69.41 630.12 71.54 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.56 13.45 10.21 5.91 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.89 12.61 10.17 3.90 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 13.91 14.73 14.83 7.13 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.29 15.18 9.26 20.85 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 57.01 38.57 311.21 21.83 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) 09/13/2025 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.43 0.06 10.61 10.53 2.89 32.48 11:05:01 AM 0 37.27 0.05 10.73 12.00 3.05 36.89 11:05:01 AM 1 49.66 0.07 10.49 9.04 2.72 28.02 11:06:01 AM all 38.30 0.00 4.22 1.27 3.45 52.76 11:06:01 AM 0 19.98 0.00 2.79 1.48 3.75 72.01 11:06:01 AM 1 56.99 0.00 5.68 1.06 3.15 33.12 11:07:01 AM all 36.69 0.00 3.99 3.01 3.31 53.00 11:07:01 AM 0 29.88 0.00 3.85 3.70 3.44 59.13 11:07:01 AM 1 43.53 0.00 4.13 2.31 3.18 46.85 11:08:01 AM all 38.71 0.00 2.97 0.92 2.81 54.59 11:08:01 AM 0 22.61 0.00 2.66 1.23 2.64 70.85 11:08:01 AM 1 54.95 0.00 3.28 0.60 2.98 38.20 11:09:01 AM all 38.50 0.00 2.58 0.41 3.25 55.26 11:09:01 AM 0 29.11 0.00 2.48 0.67 3.57 64.17 11:09:01 AM 1 48.00 0.00 2.69 0.15 2.93 46.23 11:10:01 AM all 33.23 0.00 2.58 0.31 2.58 61.30 11:10:01 AM 0 13.32 0.00 1.57 0.34 2.84 81.92 11:10:01 AM 1 53.48 0.00 3.60 0.28 2.31 40.33 11:11:01 AM all 38.84 0.00 2.87 0.45 3.17 54.67 11:11:01 AM 0 11.32 0.00 1.44 0.54 3.52 83.19 11:11:01 AM 1 67.05 0.00 4.34 0.37 2.81 25.44 11:12:01 AM all 40.16 0.00 3.25 0.54 3.14 52.90 11:12:01 AM 0 27.38 0.00 3.01 0.82 3.28 65.52 11:12:01 AM 1 53.08 0.00 3.50 0.26 3.00 40.16 Average: all 38.48 0.01 4.13 2.17 3.08 52.15 Average: 0 23.83 0.01 3.55 2.58 3.26 66.77 Average: 1 53.33 0.01 4.71 1.75 2.89 37.32