---> uname -a: Linux prd-centos8-robot-2c-8g-7444.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 572 4937 19 2187 6826 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:81:3f:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe81:3fc6/64 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:05 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 120.68 0.35 120.33 15.06 11271.91 11:16:01 PM 47.73 1.00 46.73 113.05 5522.56 11:17:01 PM 68.08 9.48 58.60 1684.64 3818.24 11:18:01 PM 39.22 0.03 39.19 3.47 6523.13 11:19:01 PM 4.72 0.23 4.48 13.46 188.02 11:20:01 PM 1.98 0.02 1.97 0.13 78.81 11:21:01 PM 0.28 0.00 0.28 0.00 17.40 11:22:01 PM 0.25 0.00 0.25 0.00 10.00 11:23:01 PM 15.85 0.40 15.45 46.79 771.59 Average: 33.20 1.28 31.92 208.52 3133.63 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5112792 6986352 2769632 35.14 2688 2050316 735204 8.23 191292 2231512 176220 11:16:01 PM 5249052 7093908 2633372 33.41 2688 2021040 622956 6.98 218976 2064220 10756 11:17:01 PM 4932148 7042640 2950276 37.43 2688 2276836 668892 7.49 260428 2305772 175556 11:18:01 PM 4955632 7065892 2926792 37.13 2688 2276968 631412 7.07 265688 2274888 4 11:19:01 PM 4908860 7020436 2973564 37.72 2688 2278284 699140 7.83 266348 2320928 4 11:20:01 PM 4907160 7019216 2975264 37.75 2688 2278764 704064 7.88 266352 2322244 144 11:21:01 PM 4906204 7018564 2976220 37.76 2688 2279060 704064 7.88 266352 2323564 4 11:22:01 PM 4903108 7015776 2979316 37.80 2688 2279388 704064 7.88 266352 2326700 140 11:23:01 PM 5115844 7045128 2766580 35.10 2688 2102280 681772 7.63 464336 1941552 24192 Average: 4998978 7034212 2883446 36.58 2688 2204771 683508 7.65 274014 2234598 43002 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 134.89 111.36 1490.29 14.30 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 13.18 7.88 6.92 3.51 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 42.79 37.09 338.95 9.13 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 186.44 132.06 38.10 35.13 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 19.81 15.58 6.02 2.52 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 2.50 1.73 1.43 0.30 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 0.85 0.47 0.11 0.08 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 1.02 0.50 0.12 0.08 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 59.72 39.14 82.48 28.12 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 51.25 38.43 218.28 10.35 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:05 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 38.82 0.00 5.36 1.66 0.11 54.05 11:15:01 PM 0 29.84 0.00 4.40 1.41 0.10 64.25 11:15:01 PM 1 47.85 0.00 6.33 1.92 0.12 43.78 11:16:01 PM all 17.61 0.00 2.15 0.48 0.07 79.69 11:16:01 PM 0 14.31 0.00 2.15 0.33 0.07 83.13 11:16:01 PM 1 20.90 0.00 2.16 0.63 0.07 76.24 11:17:01 PM all 31.31 0.00 6.01 0.62 0.08 61.98 11:17:01 PM 0 20.55 0.00 5.20 0.72 0.08 73.45 11:17:01 PM 1 42.07 0.00 6.81 0.52 0.08 50.52 11:18:01 PM all 6.45 0.00 1.16 0.56 0.06 91.77 11:18:01 PM 0 4.95 0.00 1.22 0.60 0.05 93.18 11:18:01 PM 1 7.96 0.00 1.10 0.52 0.07 90.36 11:19:01 PM all 4.49 0.00 0.31 0.03 0.05 95.12 11:19:01 PM 0 4.87 0.00 0.31 0.00 0.03 94.79 11:19:01 PM 1 4.12 0.00 0.32 0.05 0.07 95.45 11:20:01 PM all 1.57 0.00 0.13 0.01 0.07 98.22 11:20:01 PM 0 1.99 0.00 0.15 0.00 0.07 97.79 11:20:01 PM 1 1.15 0.00 0.12 0.02 0.07 98.65 11:21:01 PM all 1.14 0.00 0.09 0.00 0.07 98.70 11:21:01 PM 0 0.52 0.00 0.10 0.00 0.05 99.33 11:21:01 PM 1 1.77 0.00 0.08 0.00 0.08 98.06 11:22:01 PM all 1.23 0.00 0.09 0.00 0.08 98.60 11:22:01 PM 0 0.15 0.00 0.10 0.00 0.05 99.70 11:22:01 PM 1 2.30 0.00 0.08 0.00 0.10 97.51 11:23:01 PM all 16.16 0.00 2.70 0.07 0.08 81.00 11:23:01 PM 0 13.45 0.00 2.75 0.07 0.08 83.65 11:23:01 PM 1 18.86 0.00 2.65 0.07 0.07 78.35 Average: all 13.22 0.00 2.01 0.38 0.07 84.32 Average: 0 10.10 0.00 1.83 0.35 0.07 87.66 Average: 1 16.34 0.00 2.19 0.41 0.08 80.98