---> uname -a: Linux prd-centos8-robot-2c-8g-44745.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: 2800.000 BogoMIPS: 5600.00 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 613 4909 19 2174 6785 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:3d:a2:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe3d:a22f/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) 07/20/2025 _x86_64_ (2 CPU) 23:35:33 LINUX RESTART (2 CPU) 11:36:01 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 105.85 22.21 83.64 6406.53 7879.79 11:38:01 PM 83.39 0.72 82.67 52.92 10867.68 11:39:01 PM 19.80 0.38 19.41 64.26 1029.78 11:40:01 PM 59.20 9.48 49.72 1685.84 3215.23 11:41:01 PM 28.79 0.00 28.79 0.00 6040.15 11:42:01 PM 4.05 0.02 4.03 0.13 163.44 11:43:01 PM 28.92 0.65 28.27 74.11 1375.54 Average: 47.14 4.78 42.36 1183.45 4367.55 11:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 5311244 7030464 2571180 32.62 2688 1901416 730092 8.17 187476 2062764 182516 11:38:01 PM 5147000 6981208 2735424 34.70 2688 2010288 760712 8.52 198964 2181252 3652 11:39:01 PM 5223456 7059540 2658968 33.73 2688 2012220 699948 7.84 219880 2090200 4 11:40:01 PM 4926020 7020116 2956404 37.51 2688 2261656 695436 7.79 268592 2312144 169544 11:41:01 PM 4931212 7025088 2951212 37.44 2688 2261660 695436 7.79 268596 2301340 4 11:42:01 PM 4930356 7025776 2952068 37.45 2688 2263204 691032 7.74 269064 2301884 1036 11:43:01 PM 5075344 6989556 2807080 35.61 2688 2087420 738372 8.27 464176 1986632 9036 Average: 5077805 7018821 2804619 35.58 2688 2113981 715861 8.02 268107 2176602 52256 11:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 347.58 208.26 1885.10 58.65 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 56.91 41.47 589.05 7.23 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 10.88 9.53 5.16 3.77 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 184.01 141.04 345.51 41.04 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 2.60 1.95 1.04 0.41 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 59.01 33.44 14.16 4.62 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 47.05 35.54 82.02 26.14 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 101.15 67.32 417.45 20.27 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) 07/20/2025 _x86_64_ (2 CPU) 23:35:33 LINUX RESTART (2 CPU) 11:36:01 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 47.07 0.00 7.05 1.07 0.12 44.69 11:37:01 PM 0 53.19 0.00 7.31 0.90 0.13 38.46 11:37:01 PM 1 40.95 0.00 6.78 1.24 0.10 50.93 11:38:01 PM all 21.21 0.00 3.12 0.94 0.08 74.66 11:38:01 PM 0 25.53 0.00 3.44 1.15 0.07 69.81 11:38:01 PM 1 16.89 0.00 2.80 0.73 0.08 79.50 11:39:01 PM all 11.49 0.00 1.52 0.13 0.06 86.80 11:39:01 PM 0 18.46 0.00 1.49 0.08 0.05 79.92 11:39:01 PM 1 4.54 0.00 1.55 0.17 0.07 93.68 11:40:01 PM all 32.48 0.00 6.02 0.48 0.10 60.92 11:40:01 PM 0 31.94 0.00 6.27 0.43 0.12 61.24 11:40:01 PM 1 33.03 0.00 5.76 0.53 0.08 60.59 11:41:01 PM all 0.37 0.00 0.34 0.38 0.04 98.87 11:41:01 PM 0 0.62 0.00 0.32 0.35 0.03 98.68 11:41:01 PM 1 0.12 0.00 0.37 0.42 0.05 99.05 11:42:01 PM all 2.49 0.00 0.31 0.02 0.07 97.12 11:42:01 PM 0 2.22 0.00 0.27 0.00 0.07 97.44 11:42:01 PM 1 2.76 0.00 0.35 0.03 0.07 96.79 11:43:01 PM all 26.34 0.00 3.56 0.14 0.08 69.88 11:43:01 PM 0 33.17 0.00 4.35 0.18 0.07 62.22 11:43:01 PM 1 19.51 0.00 2.77 0.10 0.10 77.53 Average: all 20.21 0.00 3.13 0.45 0.08 76.13 Average: 0 23.59 0.00 3.35 0.44 0.08 72.54 Average: 1 16.83 0.00 2.91 0.46 0.08 79.72