---> uname -a: Linux prd-centos8-builder-2c-1g-936.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: 2799.974 BogoMIPS: 5599.94 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 570 5036 19 2092 6823 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:0f:6d:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe0f:6d44/64 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) 03/10/2026 _x86_64_ (2 CPU) 13:04:51 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 448.32 228.31 220.01 11512.98 43809.41 01:07:01 PM 122.51 1.55 120.96 100.78 10459.42 01:08:01 PM 11.81 0.03 11.78 0.53 942.09 01:09:01 PM 14.11 2.13 11.98 177.01 322.13 01:10:01 PM 18.18 0.00 18.18 0.00 649.61 01:11:01 PM 4.18 0.00 4.18 0.00 144.83 01:12:01 PM 0.32 0.00 0.32 0.00 3.55 01:13:01 PM 0.37 0.00 0.37 0.00 4.55 01:14:01 PM 12.23 0.27 11.96 25.20 464.91 Average: 70.23 25.81 44.42 1313.09 6311.63 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5346572 7045340 2537872 32.19 2688 1871752 658272 7.37 194120 2000660 150344 01:07:01 PM 5195612 7015120 2688832 34.10 2688 1985968 667088 7.47 223960 2093104 21072 01:08:01 PM 5189172 7008512 2695272 34.18 2688 1985988 667088 7.47 223960 2098580 8 01:09:01 PM 5183096 7008092 2701348 34.26 2688 1991164 688896 7.71 239804 2088696 7472 01:10:01 PM 5181792 7007096 2702652 34.28 2688 1991288 681540 7.63 239924 2089212 16 01:11:01 PM 5181900 7007108 2702544 34.28 2688 1991292 678748 7.60 239944 2089120 4 01:12:01 PM 5193852 7019056 2690592 34.13 2688 1991292 660048 7.39 239960 2077680 4 01:13:01 PM 5180932 7006140 2703512 34.29 2688 1991296 676152 7.57 239960 2090340 4 01:14:01 PM 5092980 6925232 2791464 35.40 2688 1998396 748948 8.38 409700 2008808 13712 Average: 5193990 7004633 2690454 34.12 2688 1977604 680753 7.62 250148 2070689 21404 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 299.40 160.23 1828.41 65.85 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 37.29 28.40 280.04 9.35 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 0.47 0.40 0.14 0.26 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 18.19 16.91 12.58 5.16 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.30 9.27 8.19 4.51 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 1.30 1.02 0.91 0.44 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 3.25 1.30 1.89 0.43 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 1.52 1.03 1.13 0.76 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 14.93 11.66 12.49 11.07 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 43.08 25.58 238.44 10.87 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) 03/10/2026 _x86_64_ (2 CPU) 13:04:51 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 48.03 3.31 24.94 5.58 0.17 17.97 01:06:01 PM 0 57.17 2.53 21.01 6.05 0.17 13.06 01:06:01 PM 1 38.82 4.09 28.89 5.10 0.17 22.93 01:07:01 PM all 35.73 0.00 3.57 1.08 0.09 59.53 01:07:01 PM 0 32.11 0.00 3.34 0.90 0.10 63.55 01:07:01 PM 1 39.35 0.00 3.80 1.26 0.08 55.51 01:08:01 PM all 0.34 0.00 0.12 0.15 0.04 99.35 01:08:01 PM 0 0.10 0.00 0.12 0.02 0.03 99.73 01:08:01 PM 1 0.58 0.00 0.12 0.28 0.05 98.97 01:09:01 PM all 16.24 0.00 1.51 0.25 0.07 81.94 01:09:01 PM 0 10.46 0.00 1.43 0.08 0.07 87.96 01:09:01 PM 1 22.02 0.00 1.58 0.42 0.07 75.92 01:10:01 PM all 16.93 0.00 1.00 0.11 0.06 81.91 01:10:01 PM 0 7.18 0.00 0.82 0.03 0.05 91.92 01:10:01 PM 1 26.69 0.00 1.18 0.18 0.07 71.88 01:11:01 PM all 1.09 0.00 0.12 0.02 0.03 98.74 01:11:01 PM 0 1.73 0.00 0.17 0.00 0.03 98.07 01:11:01 PM 1 0.45 0.00 0.07 0.03 0.03 99.42 01:12:01 PM all 1.71 0.00 0.14 0.00 0.05 98.10 01:12:01 PM 0 1.87 0.00 0.13 0.00 0.05 97.95 01:12:01 PM 1 1.55 0.00 0.15 0.00 0.05 98.25 01:13:01 PM all 0.54 0.00 0.08 0.00 0.03 99.35 01:13:01 PM 0 0.63 0.00 0.07 0.00 0.03 99.27 01:13:01 PM 1 0.45 0.00 0.08 0.00 0.03 99.43 01:14:01 PM all 14.34 0.00 1.24 0.07 0.06 84.30 01:14:01 PM 0 11.17 0.00 1.15 0.07 0.07 87.54 01:14:01 PM 1 17.50 0.00 1.33 0.07 0.05 81.05 Average: all 14.92 0.36 3.58 0.79 0.07 80.27 Average: 0 13.52 0.28 3.10 0.78 0.07 82.26 Average: 1 16.33 0.44 4.06 0.80 0.07 78.29