---> uname -a: Linux prd-centos8-builder-2c-1g-1169.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: 2800.000 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 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 4802 20 2299 6790 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:56:d4:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe56:d481/64 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) 11/05/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 118.49 40.27 78.21 440.94 6502.00 07:07:01 PM 83.97 0.67 83.31 167.94 11928.37 07:08:01 PM 45.28 0.50 44.79 60.91 7420.58 07:09:01 PM 30.79 0.17 30.62 31.06 7708.86 07:10:01 PM 7.51 0.07 7.45 3.07 324.78 07:11:01 PM 6.26 0.00 6.26 0.00 326.81 07:12:01 PM 5.76 0.87 4.90 38.65 172.78 Average: 42.40 6.00 36.41 105.28 4908.23 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5309032 7039828 2573404 32.65 2688 1904592 685964 7.68 198560 2030356 137920 07:07:01 PM 4913544 6903276 2968892 37.66 2688 2153916 800556 8.96 203804 2379744 81828 07:08:01 PM 5006208 7002184 2876228 36.49 2688 2158776 697340 7.81 230992 2259232 98788 07:09:01 PM 4885216 6915536 2997220 38.02 2688 2192760 801316 8.97 236600 2369816 6252 07:10:01 PM 4943296 6973556 2939140 37.29 2688 2192836 727876 8.15 239632 2309236 6216 07:11:01 PM 4945184 6975400 2937252 37.26 2688 2192840 713708 7.99 239948 2307360 12 07:12:01 PM 4991716 7023140 2890720 36.67 2688 2194012 672060 7.53 420032 2081112 6360 Average: 4999171 6976131 2883265 36.58 2688 2141390 728403 8.16 252795 2248122 48197 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 69.89 37.33 982.47 5.56 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 66.99 42.25 899.35 5.87 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 8.55 7.46 31.14 2.05 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 5.21 4.33 7.99 1.06 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.15 5.43 6.36 1.79 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.71 6.63 6.50 6.91 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.55 10.71 15.73 5.04 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 25.47 16.26 276.83 4.04 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) 11/05/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 17.94 0.77 14.32 2.02 0.03 64.92 07:06:01 PM 0 24.94 0.83 15.87 1.87 0.03 56.44 07:06:01 PM 1 10.96 0.70 12.77 2.17 0.02 73.38 07:07:01 PM all 21.12 0.00 3.36 0.76 0.02 74.74 07:07:01 PM 0 29.34 0.00 3.68 0.48 0.02 66.48 07:07:01 PM 1 12.91 0.00 3.03 1.03 0.03 82.99 07:08:01 PM all 23.34 0.00 3.62 0.33 0.03 72.68 07:08:01 PM 0 23.36 0.00 3.95 0.28 0.03 72.38 07:08:01 PM 1 23.33 0.00 3.28 0.38 0.03 72.98 07:09:01 PM all 22.35 0.00 2.23 0.32 0.02 75.08 07:09:01 PM 0 29.70 0.00 2.25 0.08 0.02 67.96 07:09:01 PM 1 15.00 0.00 2.22 0.55 0.02 82.22 07:10:01 PM all 23.61 0.00 1.84 0.03 0.03 74.49 07:10:01 PM 0 21.34 0.00 1.55 0.02 0.03 77.06 07:10:01 PM 1 25.88 0.00 2.14 0.03 0.03 71.92 07:11:01 PM all 6.93 0.00 0.77 0.03 0.01 92.26 07:11:01 PM 0 5.29 0.00 0.67 0.05 0.00 93.99 07:11:01 PM 1 8.58 0.00 0.87 0.02 0.02 90.52 07:12:01 PM all 21.80 0.00 2.04 0.13 0.03 76.01 07:12:01 PM 0 40.24 0.00 2.92 0.17 0.03 56.64 07:12:01 PM 1 3.34 0.00 1.17 0.08 0.02 95.39 Average: all 19.59 0.11 4.00 0.51 0.02 75.77 Average: 0 24.89 0.12 4.38 0.42 0.02 70.18 Average: 1 14.29 0.10 3.62 0.61 0.02 81.36