---> uname -a: Linux prd-centos8-builder-2c-1g-4702.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 614 4834 19 2249 6774 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:7d:06:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe7d:672/64 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) 07/02/2026 _x86_64_ (2 CPU) 19:04:19 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 325.67 134.01 191.67 2244.45 8729.79 07:07:01 PM 99.53 2.90 96.63 283.37 13311.13 07:08:01 PM 30.54 0.10 30.44 3.60 1161.49 07:09:01 PM 31.96 1.12 30.84 70.25 1002.35 Average: 121.94 34.53 87.40 650.47 6051.60 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5026040 6931024 2856392 36.24 2688 2070792 780668 8.74 214872 2272372 287348 07:07:01 PM 5002992 6983760 2879440 36.53 2688 2143920 730244 8.18 235500 2260868 20988 07:08:01 PM 5003088 6983932 2879344 36.53 2688 2144168 717608 8.04 237536 2258920 7480 07:09:01 PM 4941204 6927952 2941228 37.31 2688 2149380 752644 8.43 424684 2132544 20872 Average: 4993331 6956667 2889101 36.65 2688 2127065 745291 8.34 278148 2231176 84172 07:05:01 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 110.38 70.88 1441.16 24.22 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 52.47 41.34 471.06 9.80 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 22.55 20.66 19.81 7.39 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 32.03 26.81 30.32 16.57 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 54.36 39.92 490.63 14.50 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) 07/02/2026 _x86_64_ (2 CPU) 19:04:19 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.26 2.33 33.99 4.22 0.10 23.10 07:06:01 PM 0 40.56 1.27 26.94 4.16 0.10 26.97 07:06:01 PM 1 31.91 3.40 41.11 4.29 0.10 19.19 07:07:01 PM all 35.42 0.00 4.89 2.64 0.09 56.96 07:07:01 PM 0 22.22 0.00 4.22 2.25 0.08 71.23 07:07:01 PM 1 48.62 0.00 5.55 3.03 0.10 42.70 07:08:01 PM all 35.67 0.00 3.11 1.16 0.08 59.97 07:08:01 PM 0 27.68 0.00 3.02 1.17 0.08 68.05 07:08:01 PM 1 43.66 0.00 3.20 1.15 0.08 51.90 07:09:01 PM all 38.53 0.00 4.33 0.38 0.09 56.68 07:09:01 PM 0 33.66 0.00 4.09 0.43 0.08 61.73 07:09:01 PM 1 43.39 0.00 4.57 0.32 0.10 51.63 Average: all 36.47 0.57 11.48 2.09 0.09 49.29 Average: 0 31.00 0.31 9.51 2.00 0.09 57.09 Average: 1 41.95 0.83 13.45 2.19 0.10 41.48