---> uname -a: Linux prd-centos8-builder-2c-1g-5159.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: 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 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 590 4806 20 2300 6796 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:fc:33:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fefc:33f8/64 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) 11/02/2026 _x86_64_ (2 CPU) 20:03:40 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 68.68 0.43 68.24 35.72 4949.12 08:07:01 PM 92.54 0.67 91.87 167.89 12623.78 08:08:01 PM 31.44 0.58 30.86 67.71 6875.36 08:09:01 PM 28.47 0.20 28.27 32.39 7627.32 08:10:01 PM 7.05 0.03 7.01 1.73 306.90 08:11:01 PM 6.18 0.00 6.18 0.00 321.39 08:12:01 PM 8.25 0.92 7.33 46.93 444.71 Average: 34.66 0.40 34.26 50.34 4735.99 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5280792 7057068 2601644 33.01 2688 1948972 649716 7.27 198456 2054520 173972 08:07:01 PM 4745496 6861872 3136940 39.80 2688 2276960 816356 9.14 218604 2521236 192084 08:08:01 PM 4928648 6926612 2953788 37.47 2688 2160764 740244 8.29 233696 2331776 99064 08:09:01 PM 4945432 6977316 2937004 37.26 2688 2194496 692564 7.75 236564 2307132 6228 08:10:01 PM 4946192 6978100 2936244 37.25 2688 2194548 706380 7.91 239192 2304556 6212 08:11:01 PM 4949260 6981152 2933176 37.21 2688 2194556 698404 7.82 239540 2301616 4 08:12:01 PM 4888172 6922900 2994264 37.99 2688 2197228 740816 8.29 419712 2182304 7516 Average: 4954856 6957860 2927580 37.14 2688 2166789 720640 8.07 255109 2286163 69297 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 72.06 46.95 900.97 6.51 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 61.29 37.76 784.67 5.00 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.50 9.16 31.13 2.17 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 5.68 4.77 8.85 1.11 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.86 5.60 6.13 2.02 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.31 5.35 5.88 1.04 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 13.55 10.15 15.88 10.42 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 25.04 17.11 250.53 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) 11/02/2026 _x86_64_ (2 CPU) 20:03:40 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 18.04 0.00 3.00 0.61 0.01 78.35 08:06:01 PM 0 23.69 0.00 3.44 0.67 0.02 72.18 08:06:01 PM 1 12.39 0.00 2.56 0.55 0.00 84.50 08:07:01 PM all 23.67 0.00 3.71 0.87 0.04 71.71 08:07:01 PM 0 22.45 0.00 3.97 0.80 0.03 72.75 08:07:01 PM 1 24.89 0.00 3.46 0.93 0.05 70.66 08:08:01 PM all 23.08 0.00 2.91 0.22 0.02 73.77 08:08:01 PM 0 32.91 0.00 2.82 0.25 0.02 64.00 08:08:01 PM 1 13.20 0.00 3.00 0.20 0.02 83.58 08:09:01 PM all 18.55 0.00 2.43 0.92 0.02 78.08 08:09:01 PM 0 21.84 0.00 2.50 0.78 0.03 74.85 08:09:01 PM 1 15.26 0.00 2.37 1.05 0.02 81.31 08:10:01 PM all 23.24 0.00 1.92 0.03 0.03 74.78 08:10:01 PM 0 8.45 0.00 1.90 0.03 0.02 89.60 08:10:01 PM 1 38.08 0.00 1.94 0.03 0.05 59.90 08:11:01 PM all 6.76 0.00 0.79 0.02 0.00 92.43 08:11:01 PM 0 8.68 0.00 0.97 0.02 0.00 90.33 08:11:01 PM 1 4.83 0.00 0.62 0.02 0.00 94.54 08:12:01 PM all 25.58 0.00 2.49 0.07 0.04 71.81 08:12:01 PM 0 46.90 0.00 3.17 0.03 0.07 49.83 08:12:01 PM 1 4.24 0.00 1.82 0.10 0.02 93.83 Average: all 19.85 0.00 2.47 0.39 0.02 77.27 Average: 0 23.56 0.00 2.68 0.37 0.03 73.37 Average: 1 16.13 0.00 2.25 0.41 0.02 81.18