---> uname -a: Linux prd-centos8-builder-2c-1g-5418.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 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4861 19 2250 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:d2:07:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fed2:75d/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) 07/06/2026 _x86_64_ (2 CPU) 00:03:32 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 236.76 141.18 95.59 5006.56 6870.48 12:06:01 AM 112.13 20.31 91.82 374.61 8363.50 12:07:01 AM 53.25 2.15 51.10 85.57 7775.76 12:08:01 AM 31.16 0.23 30.93 34.13 1142.18 12:09:01 AM 22.36 0.92 21.44 46.92 595.30 Average: 91.14 32.96 58.18 1109.70 4949.75 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5261028 6967596 2621412 33.26 2688 1885332 818704 9.17 215252 2083272 134872 12:06:01 AM 4995644 6964700 2886796 36.62 2688 2133128 731228 8.19 201112 2309388 198544 12:07:01 AM 5000396 6982320 2882044 36.56 2688 2144548 709928 7.95 233256 2266684 21104 12:08:01 AM 5001700 6984304 2880740 36.55 2688 2145576 710520 7.96 236108 2263328 7492 12:09:01 AM 4956208 6940244 2926232 37.12 2688 2146940 746944 8.36 416580 2128424 7508 Average: 5042995 6967833 2839445 36.02 2688 2091105 743465 8.32 260462 2210219 73904 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 328.95 188.31 1810.05 67.43 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 79.08 53.21 824.38 10.16 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.49 19.13 41.96 6.50 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 23.08 21.11 19.22 7.50 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 25.21 21.76 26.42 8.65 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 95.57 60.71 544.48 20.05 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) 07/06/2026 _x86_64_ (2 CPU) 00:03:32 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 30.05 2.42 33.10 15.38 0.11 18.94 12:05:01 AM 0 27.68 2.95 35.00 15.14 0.10 19.13 12:05:01 AM 1 32.42 1.89 31.20 15.62 0.12 18.75 12:06:01 AM all 22.57 0.46 10.62 17.07 0.12 49.17 12:06:01 AM 0 27.41 0.54 12.28 14.91 0.13 44.73 12:06:01 AM 1 17.74 0.39 8.97 19.21 0.10 53.60 12:07:01 AM all 28.81 0.00 2.96 4.84 0.09 63.30 12:07:01 AM 0 29.72 0.00 2.80 4.52 0.10 62.86 12:07:01 AM 1 27.89 0.00 3.12 5.16 0.08 63.74 12:08:01 AM all 32.83 0.00 3.22 1.27 0.11 62.58 12:08:01 AM 0 40.91 0.00 3.83 1.22 0.12 53.93 12:08:01 AM 1 24.76 0.00 2.60 1.32 0.10 71.22 12:09:01 AM all 32.08 0.00 3.34 0.99 0.08 63.51 12:09:01 AM 0 38.18 0.00 3.84 0.98 0.08 56.91 12:09:01 AM 1 25.97 0.00 2.84 1.00 0.08 70.11 Average: all 29.27 0.57 10.57 7.88 0.10 51.61 Average: 0 32.80 0.69 11.47 7.32 0.11 47.61 Average: 1 25.74 0.45 9.68 8.43 0.10 55.61