---> uname -a: Linux prd-centos8-robot-2c-8g-50591.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 595 4896 19 2206 6804 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:7f:46:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe7f:46a0/64 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) 08/08/2025 _x86_64_ (2 CPU) 00:35:23 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 98.62 42.64 55.98 6084.64 9630.37 12:38:01 AM 108.06 0.72 107.35 52.92 11672.24 12:39:01 AM 18.76 0.42 18.34 64.78 1782.16 12:40:01 AM 77.31 6.96 70.35 1292.55 8538.93 12:41:01 AM 12.43 0.00 12.43 0.00 1237.39 12:42:01 AM 14.33 0.53 13.79 48.64 1139.63 12:43:01 AM 29.93 0.53 29.40 64.79 2131.28 Average: 51.35 7.40 43.95 1086.93 5161.87 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5395756 7062076 2486676 31.55 2688 1849384 681376 7.63 184768 1983716 164960 12:38:01 AM 5163208 6999788 2719224 34.50 2688 2012216 714112 8.00 198004 2172880 42484 12:39:01 AM 5197100 7038816 2685332 34.07 2688 2017412 688412 7.71 222352 2115092 14024 12:40:01 AM 4955068 7042164 2927364 37.14 2688 2254528 635380 7.11 262076 2284004 28508 12:41:01 AM 4955576 7042624 2926856 37.13 2688 2254532 635380 7.11 262072 2283800 4 12:42:01 AM 4962808 6950296 2919624 37.04 2688 2158912 736760 8.25 312000 2245928 73156 12:43:01 AM 5059408 7011560 2823024 35.81 2688 2125796 691636 7.74 478384 1991608 25076 Average: 5098418 7021046 2784014 35.32 2688 2096111 683294 7.65 274237 2153861 49745 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 294.65 182.12 1652.49 60.81 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 82.24 59.61 827.05 9.74 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 13.83 10.05 6.18 4.07 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 183.03 154.77 358.28 38.42 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 1.43 0.77 0.17 0.14 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 141.46 98.70 478.45 59.30 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 20.08 17.23 16.24 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 105.25 74.76 477.00 25.83 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) 08/08/2025 _x86_64_ (2 CPU) 00:35:23 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 42.18 0.03 6.86 3.52 0.10 47.31 12:37:01 AM 0 46.44 0.02 7.24 4.79 0.10 41.41 12:37:01 AM 1 37.93 0.05 6.47 2.26 0.10 53.19 12:38:01 AM all 28.43 0.00 4.16 3.30 0.11 63.99 12:38:01 AM 0 32.53 0.00 4.55 2.20 0.10 60.61 12:38:01 AM 1 24.33 0.00 3.77 4.41 0.12 67.37 12:39:01 AM all 12.17 0.00 1.88 0.28 0.05 85.63 12:39:01 AM 0 15.93 0.00 1.87 0.13 0.05 82.02 12:39:01 AM 1 8.40 0.00 1.89 0.42 0.05 89.24 12:40:01 AM all 32.72 0.00 5.76 1.69 0.10 59.73 12:40:01 AM 0 33.26 0.00 5.87 2.05 0.10 58.72 12:40:01 AM 1 32.18 0.00 5.65 1.33 0.10 60.74 12:41:01 AM all 0.08 0.00 0.17 0.16 0.03 99.57 12:41:01 AM 0 0.07 0.00 0.12 0.17 0.02 99.63 12:41:01 AM 1 0.10 0.00 0.22 0.15 0.03 99.50 12:42:01 AM all 17.12 0.00 1.92 0.09 0.08 80.78 12:42:01 AM 0 21.11 0.00 2.43 0.10 0.08 76.27 12:42:01 AM 1 13.11 0.00 1.41 0.08 0.08 85.31 12:43:01 AM all 31.61 0.00 4.34 0.20 0.09 63.76 12:43:01 AM 0 35.23 0.00 4.43 0.25 0.08 60.01 12:43:01 AM 1 27.99 0.00 4.25 0.15 0.10 67.51 Average: all 23.46 0.00 3.58 1.32 0.08 71.55 Average: 0 26.34 0.00 3.78 1.38 0.08 68.42 Average: 1 20.58 0.01 3.38 1.26 0.08 74.69