---> uname -a: Linux prd-centos8-builder-2c-1g-3121.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 560 4892 19 2244 6827 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:f8:46:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fef8:46ee/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) 05/23/2026 _x86_64_ (2 CPU) 19:03:27 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 284.31 123.29 161.01 6091.04 7852.27 07:06:01 PM 147.78 34.97 112.81 517.16 8425.89 07:07:01 PM 60.63 2.13 58.50 85.44 8673.86 07:08:01 PM 31.31 0.90 30.41 55.99 1153.16 07:09:01 PM 21.92 0.25 21.67 25.05 595.35 Average: 109.19 32.31 76.88 1354.94 5340.09 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5369364 6999264 2513068 31.88 2688 1813248 783096 8.77 190136 2012452 68140 07:06:01 PM 5089996 7051908 2792436 35.43 2688 2126688 662784 7.42 201352 2216792 224172 07:07:01 PM 5036128 7011028 2846304 36.11 2688 2138000 683780 7.66 234144 2229212 21092 07:08:01 PM 5068508 7044924 2813924 35.70 2688 2139648 645368 7.23 237480 2194280 7476 07:09:01 PM 5076480 7053740 2805952 35.60 2688 2140544 698916 7.83 435224 1988600 7624 Average: 5128095 7032173 2754337 34.94 2688 2071626 694789 7.78 259667 2128267 65701 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 289.57 163.36 1844.81 64.80 0.00 0.00 0.00 0.00 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 45.03 32.51 794.30 6.39 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 21.46 18.99 43.18 6.81 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 28.36 25.30 26.18 8.07 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 29.37 25.20 29.07 14.80 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 82.76 53.07 547.51 20.17 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) 05/23/2026 _x86_64_ (2 CPU) 19:03:27 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 26.23 2.23 29.16 20.58 0.15 21.65 07:05:01 PM 0 26.29 2.09 29.13 19.69 0.14 22.66 07:05:01 PM 1 26.17 2.36 29.19 21.47 0.17 20.64 07:06:01 PM all 23.66 0.72 15.05 21.13 0.13 39.30 07:06:01 PM 0 29.44 0.86 17.46 23.55 0.12 28.58 07:06:01 PM 1 17.91 0.57 12.66 18.72 0.15 49.98 07:07:01 PM all 30.67 0.00 3.33 7.02 0.11 58.87 07:07:01 PM 0 41.34 0.00 3.65 6.25 0.12 48.65 07:07:01 PM 1 19.94 0.00 3.02 7.79 0.10 69.16 07:08:01 PM all 33.46 0.00 3.45 2.43 0.11 60.55 07:08:01 PM 0 37.84 0.00 3.65 1.75 0.10 56.65 07:08:01 PM 1 29.07 0.00 3.26 3.11 0.12 64.45 07:09:01 PM all 33.15 0.00 3.41 2.20 0.08 61.16 07:09:01 PM 0 37.44 0.00 4.08 1.49 0.08 56.92 07:09:01 PM 1 28.87 0.00 2.74 2.91 0.08 65.40 Average: all 29.46 0.58 10.81 10.62 0.12 48.41 Average: 0 34.51 0.58 11.51 10.48 0.11 42.80 Average: 1 24.40 0.58 10.11 10.76 0.12 54.03