---> uname -a: Linux prd-centos8-robot-2c-8g-17168.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4991 19 2114 6808 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:d0:6a:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fed0:6a69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/17/2024 _x86_64_ (2 CPU) 04:06:09 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 85.69 12.78 72.91 2193.00 6617.21 04:09:01 AM 94.75 0.62 94.13 27.46 8481.92 04:10:01 AM 26.65 0.85 25.80 125.14 2097.47 04:11:01 AM 53.52 2.72 50.80 447.72 3710.55 04:12:01 AM 30.01 0.02 30.00 0.13 4997.70 04:13:01 AM 4.93 0.03 4.90 1.87 219.95 04:14:01 AM 18.43 0.32 18.11 44.12 792.37 Average: 44.85 2.48 42.38 405.66 3845.22 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5325920 7027504 2556528 32.43 2688 1884900 731156 8.19 185144 2053252 136820 04:09:01 AM 5217228 7026612 2665220 33.81 2688 1986676 715820 8.01 194708 2124800 46928 04:10:01 AM 5245380 7059584 2637068 33.45 2688 1991700 685248 7.67 213532 2079060 20 04:11:01 AM 5022592 7039228 2859856 36.28 2688 2185908 674104 7.55 239152 2250860 134548 04:12:01 AM 4980372 6997260 2902076 36.82 2688 2186812 726992 8.14 239372 2288280 916 04:13:01 AM 4976372 6994220 2906076 36.87 2688 2187756 743108 8.32 239496 2292144 416 04:14:01 AM 5145060 7002736 2737388 34.73 2688 2032416 712592 7.98 432124 1954664 26240 Average: 5130418 7021021 2752030 34.91 2688 2065167 712717 7.98 249075 2149009 49413 04:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 160.15 116.59 1146.57 25.70 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 37.41 31.73 396.83 6.87 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.88 7.25 4.78 2.76 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 171.69 143.10 342.08 39.59 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 106.67 87.35 22.29 15.52 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 16.41 16.10 4.71 3.90 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 44.59 37.22 69.25 24.00 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 78.54 62.76 283.79 16.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/17/2024 _x86_64_ (2 CPU) 04:06:09 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 36.08 0.00 5.80 3.70 0.12 54.30 04:08:01 AM 0 42.06 0.00 6.77 4.08 0.12 46.97 04:08:01 AM 1 30.11 0.00 4.83 3.33 0.12 61.61 04:09:01 AM all 32.16 0.00 4.20 2.62 0.11 60.92 04:09:01 AM 0 39.85 0.00 4.99 2.17 0.12 52.87 04:09:01 AM 1 24.47 0.00 3.40 3.07 0.10 68.96 04:10:01 AM all 11.60 0.00 1.10 3.77 0.06 83.47 04:10:01 AM 0 13.15 0.00 1.19 3.98 0.07 81.62 04:10:01 AM 1 10.06 0.00 1.02 3.56 0.05 85.31 04:11:01 AM all 32.40 0.00 4.87 2.00 0.09 60.64 04:11:01 AM 0 40.98 0.00 5.28 2.51 0.10 51.13 04:11:01 AM 1 23.82 0.00 4.47 1.49 0.08 70.14 04:12:01 AM all 6.14 0.00 0.70 1.24 0.08 91.84 04:12:01 AM 0 7.60 0.00 0.55 0.89 0.10 90.86 04:12:01 AM 1 4.67 0.00 0.84 1.59 0.07 92.83 04:13:01 AM all 6.54 0.00 0.22 0.10 0.07 93.07 04:13:01 AM 0 8.63 0.00 0.28 0.20 0.07 90.81 04:13:01 AM 1 4.45 0.00 0.15 0.00 0.07 95.33 04:14:01 AM all 21.49 0.00 2.58 0.31 0.07 75.55 04:14:01 AM 0 19.30 0.00 2.89 0.53 0.07 77.21 04:14:01 AM 1 23.68 0.00 2.27 0.08 0.07 73.89 Average: all 20.93 0.00 2.78 1.96 0.08 74.24 Average: 0 24.52 0.00 3.14 2.05 0.09 70.20 Average: 1 17.34 0.00 2.43 1.88 0.08 78.28