---> uname -a: Linux prd-centos8-robot-2c-8g-50616.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4923 19 2176 6801 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:71:bf:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe71:bfaa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/07/2025 _x86_64_ (2 CPU) 23:51:31 LINUX RESTART (2 CPU) 11:52:01 PM tps rtps wtps bread/s bwrtn/s 11:53:01 PM 107.68 34.79 72.89 7222.26 11858.93 11:54:01 PM 94.57 0.72 93.85 52.92 11038.45 11:55:01 PM 26.32 0.42 25.91 64.78 2094.14 11:56:01 PM 56.64 9.42 47.23 1682.12 3131.76 11:57:01 PM 43.30 0.03 43.27 3.47 6856.98 11:58:01 PM 4.90 0.22 4.68 11.73 177.69 11:59:01 PM 17.71 0.42 17.29 47.72 793.47 Average: 50.16 6.57 43.59 1297.88 5136.08 11:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 PM 5385812 7058404 2496612 31.67 2688 1855800 700612 7.84 187320 1991960 169412 11:54:01 PM 5151780 6989320 2730644 34.64 2688 2013320 731968 8.20 199008 2174600 42476 11:55:01 PM 5229040 7068212 2653384 33.66 2688 2015268 646824 7.24 219716 2084576 10760 11:56:01 PM 4944088 7043580 2938336 37.28 2688 2267168 674164 7.55 263004 2297700 183400 11:57:01 PM 4945372 7044680 2937052 37.26 2688 2267292 659600 7.39 268572 2289100 4 11:58:01 PM 4905376 7005440 2977048 37.77 2688 2268064 706900 7.92 268704 2328792 32 11:59:01 PM 5114856 7031972 2767568 35.11 2688 2091172 667072 7.47 464580 1948004 22240 Average: 5096618 7034515 2785806 35.34 2688 2111155 683877 7.66 267272 2159247 61189 11:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 287.42 190.52 1665.87 57.22 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 68.48 55.23 822.27 9.09 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 12.30 8.18 5.36 3.47 0.00 0.00 0.00 0.00 11:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM eth0 40.93 33.58 334.25 8.74 0.00 0.00 0.00 0.00 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 132.59 95.87 26.86 27.81 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 30.64 18.10 7.48 5.76 0.00 0.00 0.00 0.00 11:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 PM eth0 74.06 46.57 84.61 23.38 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 92.35 64.01 420.97 19.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/07/2025 _x86_64_ (2 CPU) 23:51:31 LINUX RESTART (2 CPU) 11:52:01 PM CPU %user %nice %system %iowait %steal %idle 11:53:01 PM all 44.05 0.02 8.19 4.68 0.12 42.95 11:53:01 PM 0 41.12 0.02 8.27 3.50 0.12 46.98 11:53:01 PM 1 46.96 0.02 8.11 5.86 0.12 38.94 11:54:01 PM all 27.51 0.00 3.94 2.14 0.10 66.31 11:54:01 PM 0 20.25 0.00 3.97 2.20 0.10 73.48 11:54:01 PM 1 34.76 0.00 3.91 2.08 0.10 59.15 11:55:01 PM all 11.70 0.00 1.44 0.40 0.06 86.40 11:55:01 PM 0 3.86 0.00 0.97 0.58 0.05 94.54 11:55:01 PM 1 19.54 0.00 1.92 0.22 0.07 78.25 11:56:01 PM all 26.62 0.00 5.01 0.94 0.09 67.34 11:56:01 PM 0 20.13 0.00 4.52 1.08 0.10 74.18 11:56:01 PM 1 33.10 0.00 5.51 0.80 0.08 60.51 11:57:01 PM all 6.87 0.00 1.35 1.00 0.05 90.72 11:57:01 PM 0 5.88 0.00 1.52 0.72 0.05 91.83 11:57:01 PM 1 7.86 0.00 1.19 1.29 0.05 89.62 11:58:01 PM all 1.77 0.00 0.21 0.03 0.07 97.92 11:58:01 PM 0 2.19 0.00 0.25 0.02 0.07 97.48 11:58:01 PM 1 1.35 0.00 0.17 0.05 0.07 98.36 11:59:01 PM all 17.98 0.00 2.91 0.09 0.08 78.94 11:59:01 PM 0 16.39 0.00 2.62 0.08 0.08 80.82 11:59:01 PM 1 19.56 0.00 3.20 0.10 0.07 77.07 Average: all 19.50 0.00 3.29 1.33 0.08 75.80 Average: 0 15.68 0.00 3.16 1.17 0.08 79.91 Average: 1 23.31 0.00 3.43 1.48 0.08 71.69