---> uname -a: Linux prd-centos8-robot-2c-8g-8946.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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: 2799.996 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 575 4974 19 2148 6824 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:85:7b:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe85:7b74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/18/2023 _x86_64_ (2 CPU) 04:05:53 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 82.47 12.81 69.66 2193.10 6442.39 04:09:01 AM 94.87 0.30 94.57 18.93 10670.93 04:10:01 AM 33.94 1.20 32.74 134.76 2686.42 04:11:01 AM 39.19 0.17 39.02 5.86 2722.81 04:12:01 AM 41.49 0.03 41.46 3.47 5942.76 04:13:01 AM 8.51 0.25 8.26 34.39 347.50 04:14:01 AM 39.43 0.25 39.18 25.06 1864.66 Average: 48.56 2.14 46.41 345.05 4382.47 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5395428 7088716 2487044 31.55 2688 1876308 653792 7.32 184596 1984752 132200 04:09:01 AM 5198400 7055972 2684072 34.05 2688 2032852 664236 7.44 187564 2142528 59172 04:10:01 AM 5210480 7072312 2671992 33.90 2688 2038100 680340 7.62 213620 2108716 24 04:11:01 AM 4944704 6993648 2937768 37.27 2688 2218464 719156 8.05 230672 2336128 133532 04:12:01 AM 4966312 7015844 2916160 37.00 2688 2218352 706484 7.91 232232 2305772 292 04:13:01 AM 5109516 7004644 2772956 35.18 2688 2067048 713856 7.99 227036 2182752 4540 04:14:01 AM 5173100 7064680 2709372 34.37 2688 2065620 656192 7.35 423848 1930824 172 Average: 5142563 7042259 2739909 34.76 2688 2073821 684865 7.67 242795 2141639 47133 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 138.96 103.87 1012.39 18.72 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 59.06 42.09 629.74 7.64 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 16.99 9.18 6.16 3.36 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 35.02 32.01 311.50 7.04 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 171.60 123.21 41.75 28.73 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 180.16 150.07 1588.56 27.96 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 15.63 14.66 12.10 6.92 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 88.20 67.87 514.61 14.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/18/2023 _x86_64_ (2 CPU) 04:05:53 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 33.58 0.00 5.68 3.40 0.11 57.23 04:08:01 AM 0 31.77 0.00 5.52 2.91 0.10 59.71 04:08:01 AM 1 35.39 0.00 5.84 3.90 0.12 54.76 04:09:01 AM all 33.58 0.00 4.20 2.92 0.16 59.14 04:09:01 AM 0 28.74 0.00 3.28 1.63 0.22 66.12 04:09:01 AM 1 38.32 0.00 5.09 4.19 0.10 52.30 04:10:01 AM all 12.61 0.00 1.37 1.34 0.09 84.60 04:10:01 AM 0 12.60 0.00 1.54 2.00 0.07 83.80 04:10:01 AM 1 12.61 0.00 1.20 0.67 0.12 85.40 04:11:01 AM all 22.39 0.00 3.29 3.56 0.08 70.69 04:11:01 AM 0 16.37 0.00 2.95 2.17 0.07 78.45 04:11:01 AM 1 28.44 0.00 3.63 4.95 0.08 62.91 04:12:01 AM all 11.98 0.00 2.04 1.43 0.07 84.48 04:12:01 AM 0 13.35 0.00 2.45 1.02 0.07 83.12 04:12:01 AM 1 10.61 0.00 1.64 1.84 0.07 85.85 04:13:01 AM all 9.07 0.00 1.65 0.12 0.08 89.08 04:13:01 AM 0 8.16 0.00 1.07 0.22 0.07 90.48 04:13:01 AM 1 9.99 0.00 2.23 0.02 0.08 87.67 04:14:01 AM all 27.98 0.00 2.25 0.69 0.08 69.01 04:14:01 AM 0 33.67 0.00 2.64 1.19 0.08 62.42 04:14:01 AM 1 22.29 0.00 1.85 0.20 0.07 75.59 Average: all 21.59 0.00 2.92 1.92 0.09 73.47 Average: 0 20.65 0.00 2.78 1.59 0.10 74.89 Average: 1 22.54 0.00 3.07 2.25 0.09 72.05