---> uname -a: Linux prd-centos8-robot-2c-8g-51865.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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 735 171 18 6790 6644 Swap: 1023 1 1022 ---> 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:af:9a:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feaf:9ae5/64 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) 08/10/2025 _x86_64_ (2 CPU) 22:55:28 LINUX RESTART (2 CPU) 10:56:01 PM tps rtps wtps bread/s bwrtn/s 10:57:01 PM 88.87 15.04 73.83 3964.02 7014.36 10:58:01 PM 90.00 0.72 89.29 52.92 10176.52 10:59:01 PM 40.49 3.82 36.67 1256.38 3161.08 11:00:01 PM 67.31 6.05 61.26 493.78 7639.59 11:01:01 PM 6.81 0.23 6.58 11.86 513.00 11:02:01 PM 128.19 2.25 125.94 482.22 161641.89 11:03:01 PM 204.32 38.49 165.82 5473.75 183314.06 Average: 89.46 9.51 79.95 1675.28 53451.40 10:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 PM 5312836 7027948 2569588 32.60 2688 1897712 721508 8.08 192460 2058296 187092 10:58:01 PM 5148388 6982308 2734036 34.69 2688 2009852 737628 8.26 198208 2187104 42484 10:59:01 PM 4990680 6951396 2891744 36.69 2688 2134320 777012 8.70 258268 2277800 67328 11:00:01 PM 4931976 7028388 2950448 37.43 2688 2263964 679400 7.61 267728 2302132 10820 11:01:01 PM 4883236 6980720 2999188 38.05 2688 2265180 736668 8.25 267940 2350708 868 11:02:01 PM 123276 6719328 7759148 98.44 2104 6686824 936268 10.48 435996 6769504 1339260 11:03:01 PM 272260 6879420 7610164 96.55 2104 6648040 730112 8.18 493644 6481688 23956 Average: 3666093 6938501 4216331 53.49 2521 3415127 759799 8.51 302035 3489605 238830 10:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 313.34 191.34 1755.93 60.75 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 63.71 50.25 715.58 8.30 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 38.72 34.97 327.02 8.67 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 213.55 154.84 47.62 40.98 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 29.21 17.93 6.76 1.98 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 156.93 87.26 3126.52 6.22 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 51.89 37.24 80.21 23.95 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 123.94 81.98 867.87 21.54 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) 08/10/2025 _x86_64_ (2 CPU) 22:55:28 LINUX RESTART (2 CPU) 10:56:01 PM CPU %user %nice %system %iowait %steal %idle 10:57:01 PM all 41.15 0.00 6.26 1.04 0.10 51.46 10:57:01 PM 0 40.11 0.00 6.94 1.02 0.12 51.81 10:57:01 PM 1 42.19 0.00 5.57 1.05 0.08 51.11 10:58:01 PM all 23.21 0.00 3.24 1.11 0.08 72.36 10:58:01 PM 0 13.46 0.00 2.92 1.42 0.08 82.12 10:58:01 PM 1 32.98 0.00 3.55 0.80 0.07 62.60 10:59:01 PM all 23.95 0.00 3.71 0.46 0.09 71.78 10:59:01 PM 0 21.94 0.00 3.57 0.35 0.08 74.05 10:59:01 PM 1 25.96 0.00 3.85 0.57 0.10 69.52 11:00:01 PM all 20.39 0.00 3.84 0.77 0.08 74.93 11:00:01 PM 0 19.82 0.00 3.82 0.60 0.08 75.67 11:00:01 PM 1 20.96 0.00 3.85 0.93 0.07 74.19 11:01:01 PM all 3.64 0.00 0.35 0.08 0.05 95.88 11:01:01 PM 0 2.96 0.00 0.35 0.12 0.05 96.52 11:01:01 PM 1 4.32 0.00 0.35 0.03 0.05 95.24 11:02:01 PM all 40.20 0.00 8.78 9.23 0.08 41.70 11:02:01 PM 0 34.78 0.00 7.35 11.75 0.07 46.05 11:02:01 PM 1 45.61 0.00 10.21 6.72 0.10 37.37 11:03:01 PM all 19.37 0.00 9.67 12.53 0.08 58.34 11:03:01 PM 0 7.25 0.00 8.54 14.92 0.08 69.22 11:03:01 PM 1 31.51 0.00 10.81 10.15 0.08 47.45 Average: all 24.57 0.00 5.12 3.60 0.08 66.62 Average: 0 20.05 0.00 4.79 4.31 0.08 70.77 Average: 1 29.09 0.00 5.46 2.89 0.08 62.49