---> uname -a: Linux prd-centos8-builder-2c-1g-6107.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 555 4890 19 2251 6833 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:f5:77:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef5:777d/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) 07/07/2026 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 170.34 113.51 56.83 1907.50 4027.89 01:06:01 AM 110.38 1.20 109.18 234.36 9928.45 01:07:01 AM 57.75 0.22 57.53 32.39 8274.03 01:08:01 AM 19.38 0.07 19.31 3.07 542.99 01:09:01 AM 26.57 1.12 25.46 70.24 719.63 Average: 76.89 23.22 53.66 449.53 4698.56 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5478668 7042560 2403772 30.50 2688 1746000 707320 7.92 198996 1894484 45700 01:06:01 AM 5060896 7040820 2821544 35.80 2688 2143684 665644 7.45 204816 2235640 207264 01:07:01 AM 4989452 6972896 2892988 36.70 2688 2146928 712364 7.98 235016 2276448 8592 01:08:01 AM 5034900 7018536 2847540 36.13 2688 2146860 679524 7.61 236124 2229456 7484 01:09:01 AM 4996644 6990596 2885796 36.61 2688 2157172 703372 7.88 425744 2077376 16584 Average: 5112112 7013082 2770328 35.15 2688 2068129 693645 7.77 260139 2142681 57125 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 82.01 58.56 280.65 6.71 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 115.06 75.25 1456.17 10.71 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.17 22.31 45.10 7.40 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 21.00 19.10 18.98 6.37 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 28.91 22.78 25.62 15.39 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 54.83 39.60 365.28 9.31 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) 07/07/2026 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 13.91 2.17 34.59 2.00 0.10 47.23 01:05:01 AM 0 10.59 1.77 33.38 2.06 0.08 52.11 01:05:01 AM 1 17.22 2.56 35.80 1.94 0.12 42.36 01:06:01 AM all 32.16 0.00 5.28 0.73 0.10 61.73 01:06:01 AM 0 18.19 0.00 3.65 0.60 0.10 77.46 01:06:01 AM 1 46.14 0.00 6.92 0.85 0.10 45.99 01:07:01 AM all 28.74 0.00 2.84 0.51 0.12 67.79 01:07:01 AM 0 16.04 0.00 2.59 0.42 0.10 80.85 01:07:01 AM 1 41.41 0.00 3.10 0.60 0.13 54.75 01:08:01 AM all 32.67 0.00 2.99 0.25 0.09 64.00 01:08:01 AM 0 35.97 0.00 3.02 0.42 0.10 60.49 01:08:01 AM 1 29.38 0.00 2.95 0.08 0.08 67.50 01:09:01 AM all 30.60 0.00 3.44 1.78 0.10 64.07 01:09:01 AM 0 31.44 0.00 3.37 1.52 0.10 63.57 01:09:01 AM 1 29.76 0.00 3.52 2.05 0.10 64.57 Average: all 27.65 0.43 9.78 1.05 0.10 61.00 Average: 0 22.47 0.35 9.15 1.00 0.10 66.93 Average: 1 32.81 0.51 10.40 1.10 0.11 55.07