---> uname -a: Linux prd-centos8-builder-4c-4g-20405.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 839 9961 19 4962 14574 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3e:33:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe3e:33f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/13/2025 _x86_64_ (4 CPU) 03:22:23 LINUX RESTART (4 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 226.94 78.54 148.40 2308.43 11580.51 03:25:01 AM 39.34 0.00 39.34 0.00 4969.51 03:26:01 AM 18.46 0.03 18.43 0.53 303.72 03:27:01 AM 379.15 16.31 362.84 2361.09 11037.72 03:28:01 AM 70.97 2.76 68.21 296.29 32379.55 03:29:01 AM 74.45 0.00 74.45 0.00 7763.62 03:30:01 AM 106.95 0.00 106.95 0.00 32113.21 03:31:01 AM 69.42 0.00 69.42 0.00 6645.31 03:32:01 AM 90.37 0.38 89.99 52.78 11014.76 Average: 119.57 10.89 108.68 557.78 13091.02 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 13233436 15100892 2908088 18.02 2688 2065160 818700 4.76 203164 2299012 126992 03:25:01 AM 13219636 15088768 2921888 18.10 2688 2065648 818700 4.76 203168 2301604 24 03:26:01 AM 13202096 15082972 2939428 18.21 2688 2074836 818700 4.76 203196 2311988 6152 03:27:01 AM 11284780 13600068 4856744 30.09 2688 2491820 2124508 12.36 390592 3991044 118096 03:28:01 AM 10051760 13259888 6089764 37.73 2688 3374892 2374928 13.82 479080 5118744 35240 03:29:01 AM 7806672 11998984 8334852 51.64 2688 4345880 3480940 20.25 854056 6960404 773956 03:30:01 AM 8637432 13048924 7504092 46.49 2688 4559552 2394960 13.93 902948 6076016 68308 03:31:01 AM 7519804 12252416 8621720 53.41 2688 4850312 3184260 18.52 1007400 7032928 197444 03:32:01 AM 10182560 14903180 5958964 36.92 2688 4821244 892068 5.19 1217368 4133344 108584 Average: 10570908 13815121 5570616 34.51 2688 3405483 1878640 10.93 606775 4469454 159422 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 115.94 95.52 1186.47 24.96 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 122.95 103.17 281.36 29.36 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 215.20 239.11 310.05 73.03 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 425.55 341.01 5352.62 48.19 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 03:28:01 AM eth0 164.38 141.75 3874.11 16.84 0.00 0.00 0.00 0.00 03:29:01 AM lo 1.95 1.95 0.34 0.34 0.00 0.00 0.00 0.00 03:29:01 AM eth0 106.87 84.07 1849.53 21.43 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.90 0.90 0.22 0.22 0.00 0.00 0.00 0.00 03:30:01 AM eth0 38.06 37.36 135.28 12.32 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 22.23 20.90 11.15 9.33 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 30.99 24.86 29.08 14.73 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 138.03 120.87 1448.10 27.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/13/2025 _x86_64_ (4 CPU) 03:22:23 LINUX RESTART (4 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 17.39 0.78 14.02 1.55 0.09 66.17 03:24:01 AM 0 27.51 0.65 13.71 1.86 0.10 56.17 03:24:01 AM 1 6.96 0.80 13.93 1.24 0.08 76.99 03:24:01 AM 2 22.56 0.67 13.22 1.69 0.08 61.77 03:24:01 AM 3 12.53 0.99 15.21 1.43 0.08 69.76 03:25:01 AM all 0.61 0.00 0.47 0.53 0.06 98.33 03:25:01 AM 0 0.47 0.00 0.42 0.03 0.07 99.02 03:25:01 AM 1 0.69 0.00 0.57 1.05 0.07 97.63 03:25:01 AM 2 0.74 0.00 0.33 0.80 0.07 98.06 03:25:01 AM 3 0.57 0.00 0.55 0.23 0.05 98.60 03:26:01 AM all 0.77 0.00 0.60 0.06 0.06 98.50 03:26:01 AM 0 1.17 0.00 1.44 0.00 0.07 97.32 03:26:01 AM 1 0.65 0.00 0.17 0.00 0.07 99.11 03:26:01 AM 2 0.74 0.00 0.52 0.18 0.07 98.49 03:26:01 AM 3 0.53 0.00 0.28 0.07 0.05 99.06 03:27:01 AM all 47.39 0.00 3.18 1.86 0.10 47.46 03:27:01 AM 0 40.58 0.00 3.32 2.15 0.10 53.84 03:27:01 AM 1 50.98 0.00 2.16 0.70 0.10 46.05 03:27:01 AM 2 49.79 0.00 4.56 1.23 0.10 44.32 03:27:01 AM 3 48.21 0.00 2.67 3.37 0.10 45.65 03:28:01 AM all 54.65 0.00 2.51 1.55 0.10 41.19 03:28:01 AM 0 53.11 0.00 1.65 0.40 0.10 44.74 03:28:01 AM 1 54.02 0.00 1.74 1.47 0.08 42.69 03:28:01 AM 2 61.35 0.00 3.80 0.30 0.10 34.45 03:28:01 AM 3 50.13 0.00 2.86 4.05 0.10 42.86 03:29:01 AM all 52.14 0.00 2.59 0.39 0.10 44.78 03:29:01 AM 0 43.79 0.00 2.84 0.57 0.08 52.71 03:29:01 AM 1 58.38 0.00 3.48 0.37 0.10 37.67 03:29:01 AM 2 52.44 0.00 1.45 0.17 0.10 45.84 03:29:01 AM 3 53.94 0.00 2.60 0.47 0.10 42.90 03:30:01 AM all 52.27 0.00 2.89 3.07 0.10 41.66 03:30:01 AM 0 63.04 0.00 4.13 1.15 0.12 31.55 03:30:01 AM 1 48.33 0.00 2.40 4.71 0.10 44.46 03:30:01 AM 2 48.68 0.00 2.08 2.96 0.10 46.18 03:30:01 AM 3 49.01 0.00 2.96 3.45 0.08 44.50 03:31:01 AM all 53.04 0.00 3.07 0.34 0.10 43.45 03:31:01 AM 0 64.34 0.00 4.20 0.13 0.12 31.22 03:31:01 AM 1 51.15 0.00 2.46 0.32 0.10 45.97 03:31:01 AM 2 44.53 0.00 2.37 0.40 0.08 52.61 03:31:01 AM 3 52.15 0.00 3.26 0.52 0.10 43.97 03:32:01 AM all 49.71 0.00 2.44 0.52 0.09 47.24 03:32:01 AM 0 54.19 0.00 1.84 0.10 0.08 43.78 03:32:01 AM 1 35.07 0.00 1.31 0.82 0.08 62.72 03:32:01 AM 2 38.38 0.00 1.17 0.74 0.08 59.63 03:32:01 AM 3 71.16 0.00 5.43 0.42 0.12 22.88 Average: all 36.43 0.09 3.53 1.10 0.09 58.77 Average: 0 38.69 0.07 3.73 0.71 0.09 56.71 Average: 1 34.01 0.09 3.13 1.18 0.09 61.49 Average: 2 35.47 0.07 3.28 0.94 0.09 60.15 Average: 3 37.56 0.11 3.98 1.55 0.09 56.71