---> uname -a: Linux prd-centos8-robot-2c-8g-16313.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 609 4985 19 2102 6791 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:9d:2c:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe9d:2c0c/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) 01/14/2024 _x86_64_ (2 CPU) 01:07:12 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 60.01 17.91 42.10 3779.41 25568.58 01:10:01 AM 112.76 6.58 106.18 1268.38 9203.28 01:11:01 AM 58.21 0.53 57.68 25.19 5700.93 01:12:01 AM 22.74 1.02 21.73 131.02 1756.18 01:13:01 AM 56.91 0.03 56.88 3.47 6874.46 01:14:01 AM 16.68 0.02 16.66 0.53 1325.66 01:15:01 AM 20.38 0.30 20.08 43.59 818.40 Average: 49.67 3.77 45.90 750.26 7321.37 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5564464 7097120 2317984 29.41 2688 1725440 682940 7.65 163456 1873924 111524 01:10:01 AM 5274084 7071048 2608364 33.09 2688 1974344 679204 7.60 186120 2080380 113116 01:11:01 AM 5256468 7068980 2625980 33.31 2688 1989816 670212 7.50 200508 2079460 23356 01:12:01 AM 5156512 7020500 2725936 34.58 2688 2039400 742728 8.32 224852 2149092 40980 01:13:01 AM 5007380 7013432 2875068 36.47 2688 2175880 693540 7.77 232364 2267584 28596 01:14:01 AM 4791292 6797900 3091156 39.22 2688 2176436 944428 10.57 232408 2482248 4 01:15:01 AM 5129116 6974380 2753332 34.93 2688 2020760 744528 8.34 424196 1979764 26240 Average: 5168474 7006194 2713974 34.43 2688 2014582 736797 8.25 237701 2130350 49117 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 304.77 163.83 1159.78 50.83 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 68.14 51.12 705.74 7.54 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 23.11 16.68 151.68 3.78 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 20.19 17.16 55.17 11.18 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 242.92 183.22 306.27 41.72 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 107.63 100.72 1528.32 7.92 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 42.13 33.21 69.88 21.20 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 115.56 80.85 568.11 20.59 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) 01/14/2024 _x86_64_ (2 CPU) 01:07:12 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 23.73 0.00 4.54 29.98 0.08 41.67 01:09:01 AM 0 25.22 0.00 5.48 34.14 0.08 35.08 01:09:01 AM 1 22.24 0.00 3.61 25.83 0.08 48.25 01:10:01 AM all 36.74 0.00 5.87 4.10 0.11 53.19 01:10:01 AM 0 32.64 0.00 4.98 4.21 0.12 58.04 01:10:01 AM 1 40.83 0.00 6.76 3.98 0.10 48.33 01:11:01 AM all 16.67 0.00 2.01 2.48 0.08 78.77 01:11:01 AM 0 22.37 0.00 2.32 3.21 0.08 72.02 01:11:01 AM 1 10.98 0.00 1.70 1.75 0.07 85.50 01:12:01 AM all 18.34 0.00 2.19 1.13 0.08 78.26 01:12:01 AM 0 9.50 0.00 2.07 0.87 0.08 87.48 01:12:01 AM 1 27.17 0.00 2.30 1.40 0.08 69.05 01:13:01 AM all 24.03 0.00 3.76 2.50 0.11 69.61 01:13:01 AM 0 20.48 0.00 3.59 2.32 0.08 73.52 01:13:01 AM 1 27.57 0.00 3.92 2.67 0.13 65.70 01:14:01 AM all 5.27 0.00 0.76 0.37 0.08 93.53 01:14:01 AM 0 2.55 0.00 0.54 0.62 0.07 96.23 01:14:01 AM 1 8.01 0.00 0.98 0.12 0.08 90.81 01:15:01 AM all 20.70 0.00 2.48 0.43 0.08 76.31 01:15:01 AM 0 11.01 0.00 1.89 0.35 0.08 86.67 01:15:01 AM 1 30.40 0.00 3.07 0.52 0.07 65.94 Average: all 20.80 0.00 3.09 5.85 0.09 70.17 Average: 0 17.69 0.00 2.98 6.52 0.09 72.72 Average: 1 23.92 0.00 3.20 5.19 0.09 67.61