---> uname -a: Linux prd-centos8-robot-2c-8g-4945.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 593 4990 19 2113 6807 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:a2:11:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fea2:1119/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/09/2024 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 91.54 12.76 78.77 2193.27 6562.40 01:07:01 AM 92.33 0.62 91.72 27.46 8379.25 01:08:01 AM 39.10 0.97 38.13 127.94 3134.93 01:09:01 AM 58.35 0.05 58.30 3.60 7394.44 01:10:01 AM 4.75 0.03 4.72 1.87 204.35 01:11:01 AM 11.48 0.27 11.21 35.19 473.93 01:12:01 AM 36.87 0.47 36.40 48.92 1886.15 Average: 47.77 2.17 45.61 348.32 4004.94 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5309368 7060656 2573088 32.64 2688 1933928 700212 7.84 186712 2066772 167328 01:07:01 AM 5209956 7026796 2672500 33.90 2688 1993984 708648 7.93 195100 2132368 47344 01:08:01 AM 4971384 6950824 2911072 36.93 2688 2152452 810496 9.08 246136 2307016 135772 01:09:01 AM 4987672 6999504 2894784 36.72 2688 2181384 726000 8.13 234232 2284928 520 01:10:01 AM 4982880 6995800 2899576 36.79 2688 2182464 761556 8.53 234432 2289648 600 01:11:01 AM 5079256 6955648 2803200 35.56 2688 2051356 761448 8.53 243164 2205200 25312 01:12:01 AM 5097640 6968520 2784816 35.33 2688 2045844 753348 8.44 430132 2002748 19116 Average: 5091165 6993964 2791291 35.41 2688 2077345 745958 8.35 252844 2184097 56570 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 198.40 138.72 1388.06 29.20 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 29.46 23.26 202.27 5.65 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 46.38 33.27 285.97 7.93 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 205.65 177.44 76.47 43.94 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 21.04 21.38 5.48 4.00 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 51.10 43.97 76.30 26.67 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 16.14 15.54 13.42 7.32 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 81.17 64.80 292.57 17.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/09/2024 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.15 0.00 5.78 3.43 0.11 52.53 01:06:01 AM 0 29.14 0.00 4.47 3.32 0.12 62.95 01:06:01 AM 1 47.19 0.00 7.10 3.53 0.10 42.07 01:07:01 AM all 28.47 0.00 3.78 3.70 0.11 63.94 01:07:01 AM 0 16.79 0.00 2.92 3.80 0.08 76.41 01:07:01 AM 1 40.21 0.00 4.65 3.59 0.13 51.41 01:08:01 AM all 26.24 0.00 3.01 5.21 0.11 65.44 01:08:01 AM 0 26.55 0.00 2.93 4.17 0.10 66.25 01:08:01 AM 1 25.93 0.00 3.08 6.25 0.12 64.63 01:09:01 AM all 19.70 0.00 3.05 7.87 0.13 69.26 01:09:01 AM 0 13.93 0.00 2.43 1.63 0.13 81.88 01:09:01 AM 1 25.48 0.00 3.67 14.13 0.12 56.61 01:10:01 AM all 8.80 0.00 0.34 0.10 0.06 90.70 01:10:01 AM 0 10.40 0.00 0.35 0.17 0.05 89.03 01:10:01 AM 1 7.20 0.00 0.34 0.03 0.07 92.37 01:11:01 AM all 15.58 0.00 1.36 0.26 0.07 82.73 01:11:01 AM 0 15.29 0.00 1.16 0.35 0.07 83.14 01:11:01 AM 1 15.87 0.00 1.56 0.17 0.07 82.34 01:12:01 AM all 31.17 0.00 3.08 0.68 0.08 64.99 01:12:01 AM 0 16.94 0.00 2.75 0.80 0.08 79.42 01:12:01 AM 1 45.37 0.00 3.40 0.57 0.08 50.58 Average: all 24.03 0.00 2.92 3.03 0.09 69.93 Average: 0 18.44 0.00 2.43 2.04 0.09 77.00 Average: 1 29.62 0.00 3.40 4.03 0.10 62.85