---> uname -a: Linux prd-centos8-builder-2c-1g-6689.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4799 20 2301 6789 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:7c:4a:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe7c:4ad4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/30/2026 _x86_64_ (2 CPU) 22:03:29 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 320.86 150.44 170.41 9011.49 40548.09 10:06:01 PM 64.16 0.27 63.90 32.12 5589.20 10:07:01 PM 82.22 1.20 81.02 234.32 12599.00 10:08:01 PM 41.92 0.05 41.87 1.33 8804.85 10:09:01 PM 16.53 0.23 16.30 34.13 4382.64 10:10:01 PM 12.40 0.00 12.40 0.00 623.46 10:11:01 PM 3.70 0.00 3.70 0.00 137.32 10:12:02 PM 8.13 1.12 7.02 70.25 444.63 Average: 68.75 19.17 49.58 1173.17 9142.08 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5507028 7047792 2375408 30.14 2688 1725604 704440 7.89 192080 1875692 33116 10:06:01 PM 5232628 7009988 2649808 33.62 2688 1950088 727116 8.14 199104 2099368 133344 10:07:01 PM 4941624 6972036 2940812 37.31 2688 2191596 729024 8.16 203284 2344600 144336 10:08:01 PM 4679672 6794028 3202764 40.63 2688 2274148 905500 10.14 243744 2557212 121836 10:09:01 PM 4979228 7011596 2903208 36.83 2688 2194704 698064 7.82 237712 2272436 6228 10:10:01 PM 4946416 6978676 2936020 37.25 2688 2194708 723340 8.10 239948 2303092 16 10:11:01 PM 4944480 6976556 2937956 37.27 2688 2194708 725460 8.12 240080 2305384 16 10:12:02 PM 4959272 6995120 2923164 37.08 2688 2198108 709588 7.95 428272 2101808 7548 Average: 5023794 6973224 2858642 36.27 2688 2115458 740316 8.29 248028 2232449 55805 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 234.25 131.90 1095.45 60.76 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 72.69 44.42 900.80 6.26 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 50.60 34.82 773.60 4.52 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.78 8.46 30.78 5.75 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.28 6.93 10.52 1.80 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 4.20 3.97 4.23 1.17 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 5.05 5.35 7.07 1.03 0.00 0.00 0.00 0.00 10:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 PM eth0 18.43 12.13 17.63 7.33 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 50.54 31.00 355.04 11.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/30/2026 _x86_64_ (2 CPU) 22:03:29 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 26.50 1.37 27.65 3.81 0.02 40.65 10:05:01 PM 0 25.63 1.21 26.43 3.86 0.02 42.85 10:05:01 PM 1 27.37 1.53 28.87 3.76 0.02 38.45 10:06:01 PM all 17.83 0.00 2.97 0.68 0.00 78.53 10:06:01 PM 0 6.84 0.00 1.93 0.60 0.00 90.62 10:06:01 PM 1 28.84 0.00 4.01 0.75 0.00 66.40 10:07:01 PM all 23.80 0.00 3.94 0.83 0.01 71.42 10:07:01 PM 0 15.01 0.00 2.97 0.71 0.02 81.28 10:07:01 PM 1 32.63 0.00 4.91 0.95 0.00 61.51 10:08:01 PM all 28.54 0.00 3.45 0.27 0.01 67.74 10:08:01 PM 0 34.14 0.00 2.69 0.27 0.00 62.90 10:08:01 PM 1 22.92 0.00 4.20 0.27 0.02 72.60 10:09:01 PM all 10.92 0.00 1.90 0.16 0.01 87.02 10:09:01 PM 0 3.36 0.00 1.44 0.20 0.00 94.99 10:09:01 PM 1 18.45 0.00 2.35 0.12 0.02 79.06 10:10:01 PM all 23.28 0.00 1.70 0.08 0.01 74.94 10:10:01 PM 0 4.75 0.00 1.20 0.13 0.02 93.89 10:10:01 PM 1 41.78 0.00 2.20 0.02 0.00 56.00 10:11:01 PM all 5.87 0.00 0.69 0.02 0.00 93.42 10:11:01 PM 0 2.87 0.00 0.37 0.00 0.00 96.76 10:11:01 PM 1 8.86 0.00 1.02 0.03 0.00 90.09 10:12:02 PM all 27.63 0.00 3.09 0.07 0.01 69.19 10:12:02 PM 0 15.27 0.00 2.48 0.10 0.00 82.14 10:12:02 PM 1 39.98 0.00 3.70 0.05 0.02 56.26 Average: all 20.55 0.17 5.64 0.73 0.01 72.90 Average: 0 13.49 0.15 4.91 0.73 0.01 80.72 Average: 1 27.61 0.19 6.38 0.74 0.01 65.08