---> uname -a: Linux prd-centos8-robot-2c-8g-2290.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 620 4892 19 2184 6778 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:ea:45:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:feea:45bf/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) 10/26/2025 _x86_64_ (2 CPU) 22:59:10 LINUX RESTART (2 CPU) 11:00:00 PM tps rtps wtps bread/s bwrtn/s 11:00:01 PM 104.05 79.73 24.32 11837.84 48432.43 11:01:01 PM 102.60 68.28 34.32 6335.09 22944.50 11:02:01 PM 119.20 0.38 118.82 16.25 11448.61 11:03:01 PM 37.88 0.65 37.23 51.06 5482.10 11:04:01 PM 11.90 0.38 11.51 62.51 285.45 11:05:01 PM 39.78 6.75 33.03 1248.19 2202.63 11:06:01 PM 64.45 2.73 61.71 439.59 8087.15 11:07:01 PM 4.95 0.20 4.75 11.60 181.61 11:08:01 PM 9.20 0.33 8.87 37.06 287.95 11:09:01 PM 34.49 0.52 33.98 63.86 1506.83 Average: 47.24 9.01 38.23 933.29 5884.06 11:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 PM 6113504 7370736 1768928 22.44 2688 1466124 370316 4.70 112800 1449132 628824 11:01:01 PM 5610688 7093752 2271744 28.82 2688 1677140 672288 7.53 178868 1815232 73848 11:02:01 PM 5095804 6969440 2786628 35.35 2688 2050384 728436 8.16 191696 2248904 171504 11:03:01 PM 5157112 7000048 2725320 34.57 2688 2019012 699152 7.83 198976 2174348 8 11:04:01 PM 5228924 7073892 2653508 33.66 2688 2020888 630824 7.06 219720 2082860 10752 11:05:01 PM 4800580 6959636 3081852 39.10 2688 2324496 739780 8.28 297804 2399956 245188 11:06:01 PM 4906984 7016556 2975448 37.75 2688 2276660 665492 7.45 265928 2324148 4 11:07:01 PM 4868464 6978552 3013968 38.24 2688 2277196 719804 8.06 266048 2362988 200 11:08:01 PM 4941216 6906388 2941216 37.31 2688 2135988 785888 8.80 299520 2274208 50416 11:09:01 PM 5038012 6967008 2844420 36.09 2688 2101728 708492 7.93 465480 2019088 25736 Average: 5176129 7033601 2706303 34.33 2688 2034962 672047 7.52 249684 2115086 120648 11:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.00 0.00 0.00 0.00 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 235.94 146.73 1032.56 55.37 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 133.21 102.46 1468.21 13.64 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 11.13 2.00 3.06 0.60 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 10.30 8.46 5.07 3.49 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 34.96 30.21 329.17 5.94 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 202.55 149.65 46.35 41.55 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.48 10.06 4.89 1.21 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 74.84 49.23 81.41 22.55 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 19.45 16.60 15.13 8.31 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 82.32 57.19 331.39 16.94 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) 10/26/2025 _x86_64_ (2 CPU) 22:59:10 LINUX RESTART (2 CPU) 11:00:00 PM CPU %user %nice %system %iowait %steal %idle 11:00:01 PM all 2.04 0.00 14.97 82.99 0.00 0.00 11:00:01 PM 0 1.39 0.00 15.28 83.33 0.00 0.00 11:00:01 PM 1 2.67 0.00 14.67 82.67 0.00 0.00 11:01:01 PM all 20.02 0.08 5.20 40.22 0.10 34.39 11:01:01 PM 0 22.47 0.07 6.17 39.56 0.10 31.63 11:01:01 PM 1 17.57 0.08 4.22 40.87 0.10 37.15 11:02:01 PM all 38.68 0.00 5.52 1.50 0.12 54.18 11:02:01 PM 0 45.48 0.00 5.81 1.27 0.12 47.33 11:02:01 PM 1 31.91 0.00 5.23 1.73 0.12 61.01 11:03:01 PM all 6.43 0.00 1.08 2.41 0.05 90.03 11:03:01 PM 0 10.53 0.00 1.38 0.58 0.07 87.44 11:03:01 PM 1 2.32 0.00 0.77 4.24 0.03 92.63 11:04:01 PM all 12.72 0.00 1.46 3.30 0.07 82.45 11:04:01 PM 0 10.19 0.00 1.52 4.24 0.07 83.98 11:04:01 PM 1 15.26 0.00 1.40 2.35 0.07 80.92 11:05:01 PM all 23.68 0.00 4.40 0.57 0.07 71.27 11:05:01 PM 0 34.73 0.00 5.52 0.83 0.08 58.83 11:05:01 PM 1 12.65 0.00 3.29 0.32 0.07 83.67 11:06:01 PM all 16.38 0.00 3.28 0.93 0.08 79.33 11:06:01 PM 0 17.05 0.00 2.86 0.68 0.08 79.33 11:06:01 PM 1 15.70 0.00 3.70 1.18 0.07 79.34 11:07:01 PM all 1.22 0.00 0.19 0.02 0.04 98.53 11:07:01 PM 0 1.72 0.00 0.25 0.02 0.05 97.96 11:07:01 PM 1 0.72 0.00 0.13 0.02 0.03 99.10 11:08:01 PM all 11.76 0.00 1.75 0.18 0.08 86.22 11:08:01 PM 0 13.83 0.00 1.72 0.25 0.08 84.12 11:08:01 PM 1 9.68 0.00 1.79 0.12 0.08 88.33 11:09:01 PM all 33.25 0.00 4.45 0.17 0.08 62.04 11:09:01 PM 0 42.48 0.00 4.64 0.18 0.08 52.61 11:09:01 PM 1 24.01 0.00 4.25 0.17 0.08 71.49 Average: all 18.23 0.01 3.05 5.56 0.08 73.07 Average: 0 22.04 0.01 3.34 5.38 0.08 69.15 Average: 1 14.42 0.01 2.77 5.75 0.07 76.98