---> uname -a: Linux prd-centos8-builder-2c-1g-4501.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: 2799.998 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): 0,1 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 590 4957 19 2152 6803 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:10:89:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe10:898d/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) 03/24/2026 _x86_64_ (2 CPU) 13:03:25 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 229.67 112.74 116.93 1909.73 7550.85 01:07:01 PM 98.53 2.85 95.68 278.35 10758.09 01:08:02 PM 25.75 0.20 25.55 31.59 1720.70 01:09:01 PM 13.13 0.07 13.07 3.12 563.29 01:10:01 PM 10.75 0.00 10.75 0.00 291.92 01:11:01 PM 9.95 0.00 9.95 0.00 497.10 01:12:01 PM 17.75 0.73 17.01 31.19 665.46 Average: 57.63 16.47 41.16 318.99 3145.33 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5288276 7022428 2596160 32.93 2688 1906800 723660 8.10 194696 2057712 159200 01:07:01 PM 5101144 6985224 2783292 35.30 2688 2050152 753532 8.44 223316 2188032 35680 01:08:02 PM 5064764 6949636 2819672 35.76 2688 2051388 780872 8.74 227496 2221432 300 01:09:01 PM 5059128 6943780 2825308 35.83 2688 2051188 787208 8.81 227800 2226336 16 01:10:01 PM 5080144 6964848 2804292 35.57 2688 2051188 787252 8.81 227904 2205532 7368 01:11:01 PM 5121688 7006408 2762748 35.04 2688 2051180 729560 8.17 228496 2163676 7372 01:12:01 PM 5024348 6910188 2860088 36.28 2688 2052256 827996 9.27 397492 2091640 7512 Average: 5105642 6968930 2778794 35.24 2688 2030593 770011 8.62 246743 2164909 31064 01:05:02 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 87.02 58.20 1107.59 11.51 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 53.71 37.41 583.46 9.12 0.00 0.00 0.00 0.00 01:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 PM eth0 13.06 13.43 12.78 3.66 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 7.69 6.47 5.22 3.02 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 5.85 5.88 4.32 2.35 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 13.70 13.00 12.37 11.37 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 14.90 13.21 14.34 5.46 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 27.90 21.03 247.12 6.64 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) 03/24/2026 _x86_64_ (2 CPU) 13:03:25 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 27.57 2.22 17.59 15.68 0.14 36.80 01:06:01 PM 0 21.39 2.07 18.10 15.85 0.12 42.47 01:06:01 PM 1 33.74 2.37 17.08 15.51 0.15 31.15 01:07:01 PM all 29.63 0.00 3.15 8.49 0.10 58.63 01:07:01 PM 0 18.55 0.00 3.13 7.15 0.10 71.07 01:07:01 PM 1 40.72 0.00 3.17 9.83 0.10 46.17 01:08:02 PM all 12.80 0.00 0.96 12.07 0.07 74.10 01:08:02 PM 0 12.10 0.00 1.07 13.86 0.07 72.90 01:08:02 PM 1 13.49 0.00 0.85 10.28 0.07 75.31 01:09:01 PM all 9.22 0.00 0.71 14.11 0.06 75.90 01:09:01 PM 0 9.28 0.00 0.64 10.37 0.05 79.65 01:09:01 PM 1 9.16 0.00 0.78 17.84 0.07 72.16 01:10:01 PM all 9.35 0.00 0.73 12.60 0.09 77.22 01:10:01 PM 0 9.45 0.00 0.67 13.34 0.12 76.42 01:10:01 PM 1 9.24 0.00 0.80 11.86 0.07 78.02 01:11:01 PM all 17.90 0.00 1.50 8.50 0.08 72.03 01:11:01 PM 0 22.70 0.00 1.67 9.13 0.07 66.43 01:11:01 PM 1 13.11 0.00 1.32 7.86 0.08 77.63 01:12:01 PM all 15.57 0.00 1.01 9.92 0.08 73.42 01:12:01 PM 0 2.70 0.00 0.62 3.64 0.08 92.96 01:12:01 PM 1 28.48 0.00 1.41 16.23 0.07 53.82 Average: all 17.41 0.31 3.62 11.60 0.09 66.97 Average: 0 13.72 0.29 3.65 10.45 0.09 71.81 Average: 1 21.11 0.33 3.59 12.75 0.09 62.13