---> uname -a: Linux prd-centos8-robot-2c-8g-35952.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 599 4923 19 2174 6800 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:12:48:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe12:483a/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) 06/21/2025 _x86_64_ (2 CPU) 01:00:58 LINUX RESTART (2 CPU) 01:02:01 AM tps rtps wtps bread/s bwrtn/s 01:03:01 AM 93.99 0.30 93.69 13.46 7897.72 01:04:01 AM 63.50 1.05 62.45 113.70 7845.18 01:05:01 AM 46.26 6.75 39.51 1248.19 2450.34 01:06:01 AM 43.69 0.25 43.44 47.04 7294.05 01:07:01 AM 4.73 0.03 4.70 1.07 168.72 01:08:01 AM 0.77 0.00 0.77 0.00 298.08 01:09:01 AM 0.58 0.00 0.58 0.00 6.53 01:10:01 AM 7.51 0.32 7.20 36.92 364.36 01:11:01 AM 30.36 0.52 29.84 63.85 1953.60 Average: 32.38 1.02 31.35 169.34 3142.21 01:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 AM 5249792 7025972 2632632 33.40 2688 1954288 691896 7.75 187632 2108948 173652 01:04:01 AM 5270804 7091508 2611620 33.13 2688 1997808 630240 7.06 218864 2049204 10764 01:05:01 AM 4918876 6983212 2963548 37.60 2688 2233152 695556 7.79 255496 2336600 202256 01:06:01 AM 4992064 7057632 2890360 36.67 2688 2234644 628376 7.04 261500 2253268 4 01:07:01 AM 4919604 6994060 2962820 37.59 2688 2243532 725648 8.13 261824 2324896 8672 01:08:01 AM 4906844 6981332 2975580 37.75 2688 2243564 742304 8.31 261824 2337280 8 01:09:01 AM 4898868 6973392 2983556 37.85 2688 2243600 742992 8.32 261824 2345292 8 01:10:01 AM 4973048 6926612 2909376 36.91 2688 2126468 749320 8.39 303804 2247200 64200 01:11:01 AM 5080024 7008148 2802400 35.55 2688 2102428 675528 7.56 470788 1979516 33012 Average: 5023325 7004652 2859099 36.27 2688 2153276 697984 7.82 275951 2220245 54731 01:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 75.32 61.50 853.19 9.97 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 48.80 35.25 548.02 6.40 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 34.89 29.61 313.23 7.04 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 191.85 138.93 42.68 37.59 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 56.47 40.79 79.05 11.12 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 335.29 332.91 306.09 135.41 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 190.14 186.44 377.04 61.49 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 66.68 43.19 137.21 37.96 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 18.49 16.33 15.39 7.71 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 113.11 98.33 296.88 34.97 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) 06/21/2025 _x86_64_ (2 CPU) 01:00:58 LINUX RESTART (2 CPU) 01:02:01 AM CPU %user %nice %system %iowait %steal %idle 01:03:01 AM all 35.33 0.00 5.24 2.03 0.12 57.28 01:03:01 AM 0 40.52 0.00 5.39 1.93 0.12 52.04 01:03:01 AM 1 30.14 0.00 5.09 2.12 0.12 62.53 01:04:01 AM all 21.62 0.00 2.89 1.06 0.08 74.34 01:04:01 AM 0 31.97 0.00 3.35 1.07 0.10 63.51 01:04:01 AM 1 11.29 0.00 2.44 1.05 0.07 85.15 01:05:01 AM all 26.74 0.00 4.72 0.48 0.08 67.98 01:05:01 AM 0 33.31 0.00 5.11 0.57 0.08 60.93 01:05:01 AM 1 20.20 0.00 4.32 0.38 0.08 75.02 01:06:01 AM all 8.13 0.00 1.94 0.71 0.05 89.17 01:06:01 AM 0 11.52 0.00 2.04 0.72 0.05 85.68 01:06:01 AM 1 4.74 0.00 1.84 0.70 0.05 92.67 01:07:01 AM all 14.20 0.00 0.43 0.04 0.05 85.28 01:07:01 AM 0 22.54 0.00 0.49 0.03 0.05 76.89 01:07:01 AM 1 5.95 0.00 0.37 0.05 0.05 93.58 01:08:01 AM all 25.01 0.00 0.61 0.05 0.10 74.22 01:08:01 AM 0 3.13 0.00 0.39 0.10 0.08 96.30 01:08:01 AM 1 46.98 0.00 0.84 0.00 0.12 52.06 01:09:01 AM all 25.78 0.00 0.63 0.00 0.08 73.51 01:09:01 AM 0 6.59 0.00 0.42 0.00 0.07 92.92 01:09:01 AM 1 45.01 0.00 0.83 0.00 0.10 54.06 01:10:01 AM all 12.68 0.00 1.65 0.08 0.07 85.52 01:10:01 AM 0 14.35 0.00 1.71 0.08 0.07 83.79 01:10:01 AM 1 11.01 0.00 1.59 0.08 0.07 87.25 01:11:01 AM all 30.50 0.00 4.37 0.26 0.09 64.78 01:11:01 AM 0 29.73 0.00 4.61 0.30 0.08 65.28 01:11:01 AM 1 31.27 0.00 4.13 0.22 0.10 64.28 Average: all 22.23 0.00 2.50 0.53 0.08 74.66 Average: 0 21.55 0.00 2.62 0.54 0.08 75.21 Average: 1 22.90 0.00 2.39 0.51 0.08 74.12