---> uname -a: Linux prd-centos8-builder-2c-1g-19909.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): 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 662 4117 19 2919 6719 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:23:cf:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe23:cf66/64 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) 02/24/2026 _x86_64_ (2 CPU) 20:47:24 LINUX RESTART (2 CPU) 08:48:01 PM tps rtps wtps bread/s bwrtn/s 08:49:01 PM 223.63 105.38 118.25 1177.80 7927.18 08:50:01 PM 38.24 6.38 31.86 912.50 4029.62 08:51:01 PM 119.04 0.92 118.13 114.90 20409.70 08:52:01 PM 2.07 0.00 2.07 0.00 114.78 08:53:01 PM 0.17 0.00 0.17 0.00 2.50 08:54:02 PM 0.45 0.00 0.45 0.00 7.75 08:55:01 PM 0.27 0.08 0.19 4.20 2.98 08:56:01 PM 0.60 0.00 0.60 0.00 21.93 08:57:01 PM 65.42 0.30 65.12 25.86 3775.89 Average: 50.08 12.59 37.49 248.82 4040.18 08:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 PM 5428468 7024300 2455976 31.15 2688 1783028 991848 11.10 255852 1904576 60 08:50:01 PM 4499204 6847384 3385240 42.94 2688 2497112 1097940 12.29 324380 2642184 616000 08:51:01 PM 4535556 6843652 3348888 42.47 2688 2454668 1081348 12.11 274848 2625440 4 08:52:01 PM 4527032 6835128 3357412 42.58 2688 2454668 1081348 12.11 274848 2634088 4 08:53:01 PM 4517124 6825224 3367320 42.71 2688 2454672 1081348 12.11 274848 2643956 4 08:54:02 PM 4500868 6808984 3383576 42.91 2688 2454700 1091692 12.22 275028 2660136 8 08:55:01 PM 4503824 6812356 3380620 42.88 2688 2455140 1092340 12.23 275116 2657128 312 08:56:01 PM 4479264 6788368 3405180 43.19 2688 2455756 1099388 12.31 275252 2681724 612 08:57:01 PM 4348928 6925764 3535516 44.84 2688 2694732 694852 7.78 461280 2586680 173172 Average: 4593363 6856796 3291081 41.74 2688 2411608 1034678 11.58 299050 2559546 87797 08:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 PM eth0 51.77 39.18 637.28 12.23 0.00 0.00 0.00 0.00 08:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 PM eth0 64.90 49.13 1108.78 10.15 0.00 0.00 0.00 0.00 08:51:01 PM lo 5.98 5.98 11.58 11.58 0.00 0.00 0.00 0.00 08:51:01 PM eth0 16.33 15.66 8.09 13.54 0.00 0.00 0.00 0.00 08:52:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:52:01 PM eth0 0.63 0.62 0.10 0.28 0.00 0.00 0.00 0.00 08:53:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:53:01 PM eth0 0.80 0.67 0.19 0.33 0.00 0.00 0.00 0.00 08:54:02 PM lo 2.23 2.23 6.07 6.07 0.00 0.00 0.00 0.00 08:54:02 PM eth0 2.05 1.70 3.26 3.32 0.00 0.00 0.00 0.00 08:55:01 PM lo 4.98 4.98 9.68 9.68 0.00 0.00 0.00 0.00 08:55:01 PM eth0 4.20 3.69 2.71 8.40 0.00 0.00 0.00 0.00 08:56:01 PM lo 10.93 10.93 19.12 19.12 0.00 0.00 0.00 0.00 08:56:01 PM eth0 7.82 6.95 2.09 18.10 0.00 0.00 0.00 0.00 08:57:01 PM lo 3.40 3.40 6.05 6.05 0.00 0.00 0.00 0.00 08:57:01 PM eth0 58.34 45.01 720.74 16.31 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 5.83 5.83 0.00 0.00 0.00 0.00 Average: eth0 23.02 18.09 276.43 9.19 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) 02/24/2026 _x86_64_ (2 CPU) 20:47:24 LINUX RESTART (2 CPU) 08:48:01 PM CPU %user %nice %system %iowait %steal %idle 08:49:01 PM all 6.28 2.16 17.25 4.11 0.08 70.12 08:49:01 PM 0 6.45 2.22 15.80 3.93 0.08 71.51 08:49:01 PM 1 6.10 2.10 18.69 4.29 0.08 68.73 08:50:01 PM all 28.26 0.00 3.55 0.64 0.08 67.47 08:50:01 PM 0 53.27 0.00 4.97 0.58 0.08 41.09 08:50:01 PM 1 3.43 0.00 2.14 0.70 0.08 93.66 08:51:01 PM all 5.95 0.00 1.45 3.13 0.09 89.38 08:51:01 PM 0 7.46 0.00 1.40 1.72 0.12 89.31 08:51:01 PM 1 4.45 0.00 1.51 4.53 0.07 89.44 08:52:01 PM all 1.26 0.00 0.26 0.01 0.07 98.41 08:52:01 PM 0 2.02 0.00 0.40 0.00 0.10 97.47 08:52:01 PM 1 0.50 0.00 0.12 0.02 0.03 99.33 08:53:01 PM all 1.22 0.00 0.26 0.00 0.06 98.46 08:53:01 PM 0 1.89 0.00 0.45 0.00 0.10 97.56 08:53:01 PM 1 0.57 0.00 0.07 0.00 0.02 99.35 08:54:02 PM all 1.33 0.00 0.34 0.00 0.07 98.26 08:54:02 PM 0 1.16 0.00 0.40 0.00 0.07 98.37 08:54:02 PM 1 1.51 0.00 0.28 0.00 0.07 98.14 08:55:01 PM all 1.70 0.00 0.45 0.00 0.06 97.79 08:55:01 PM 0 1.43 0.00 0.37 0.00 0.07 98.13 08:55:01 PM 1 1.97 0.00 0.53 0.00 0.05 97.45 08:56:01 PM all 2.09 0.00 0.61 0.01 0.07 97.22 08:56:01 PM 0 1.36 0.00 0.49 0.02 0.05 98.09 08:56:01 PM 1 2.82 0.00 0.74 0.00 0.08 96.35 08:57:01 PM all 32.95 0.00 3.57 0.69 0.11 62.68 08:57:01 PM 0 35.82 0.00 3.74 0.65 0.10 59.69 08:57:01 PM 1 30.07 0.00 3.41 0.73 0.12 65.67 Average: all 9.06 0.24 3.09 0.95 0.08 86.58 Average: 0 12.39 0.25 3.12 0.77 0.09 83.39 Average: 1 5.74 0.23 3.05 1.14 0.07 89.77