---> uname -a: Linux prd-centos8-robot-2c-8g-5819.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4972 19 2140 6817 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:df:26:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fedf:2656/64 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) 02/11/2024 _x86_64_ (2 CPU) 06:57:56 LINUX RESTART (2 CPU) 06:59:02 AM tps rtps wtps bread/s bwrtn/s 07:00:01 AM 89.19 7.10 82.09 1324.16 6627.21 07:01:01 AM 88.46 0.63 87.82 27.58 8834.14 07:02:01 AM 23.55 0.93 22.62 127.38 1947.83 07:03:01 AM 51.77 0.20 51.57 9.33 2976.61 07:04:01 AM 29.86 0.02 29.85 0.13 5734.41 07:05:01 AM 19.71 0.25 19.46 34.39 1310.63 07:06:01 AM 39.04 0.45 38.59 48.38 2390.69 Average: 48.70 1.36 47.35 221.85 4254.64 06:59:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 AM 5277724 7040692 2604732 33.04 2688 1945196 709560 7.94 189156 2094764 179984 07:01:01 AM 5221440 7035488 2661016 33.76 2688 1991176 687584 7.70 195316 2121132 47344 07:02:01 AM 5251564 7070712 2630892 33.38 2688 1996264 658380 7.37 215748 2071192 4 07:03:01 AM 5044180 7053284 2838276 36.01 2688 2178756 659832 7.39 234556 2235816 160064 07:04:01 AM 4985876 6997724 2896580 36.75 2688 2181500 711732 7.97 234596 2285392 2732 07:05:01 AM 5107424 6991804 2775032 35.21 2688 2059120 728028 8.15 264052 2161128 48744 07:06:01 AM 5065164 6955128 2817292 35.74 2688 2065060 764516 8.56 442412 2027552 29492 Average: 5136196 7020690 2746260 34.84 2688 2059582 702805 7.87 253691 2142425 66909 06:59:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 88.31 73.53 1095.24 9.87 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 24.30 20.00 175.61 5.02 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 16.41 9.68 5.40 3.36 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 224.99 170.96 352.40 37.07 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 24.91 18.25 48.60 7.37 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 102.03 77.07 361.95 50.20 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 18.38 17.44 13.64 17.47 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 71.29 55.23 291.34 18.64 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) 02/11/2024 _x86_64_ (2 CPU) 06:57:56 LINUX RESTART (2 CPU) 06:59:02 AM CPU %user %nice %system %iowait %steal %idle 07:00:01 AM all 39.45 0.00 5.46 2.52 0.10 52.47 07:00:01 AM 0 36.72 0.00 5.67 2.41 0.10 55.09 07:00:01 AM 1 42.16 0.00 5.26 2.63 0.10 49.85 07:01:01 AM all 25.74 0.00 3.52 2.95 0.14 67.65 07:01:01 AM 0 21.74 0.00 2.83 4.28 0.13 71.02 07:01:01 AM 1 29.75 0.00 4.20 1.62 0.15 64.28 07:02:01 AM all 12.29 0.00 1.19 1.54 0.06 84.92 07:02:01 AM 0 13.86 0.00 1.43 1.80 0.05 82.85 07:02:01 AM 1 10.71 0.00 0.95 1.27 0.07 87.00 07:03:01 AM all 31.86 0.00 4.82 1.67 0.10 61.56 07:03:01 AM 0 39.26 0.00 5.43 2.34 0.10 52.88 07:03:01 AM 1 24.48 0.00 4.21 1.00 0.10 70.21 07:04:01 AM all 1.75 0.00 0.63 1.29 0.05 96.27 07:04:01 AM 0 1.15 0.00 0.59 1.35 0.07 96.84 07:04:01 AM 1 2.36 0.00 0.67 1.23 0.03 95.70 07:05:01 AM all 23.22 0.00 2.21 0.32 0.08 74.18 07:05:01 AM 0 32.88 0.00 2.51 0.15 0.07 64.39 07:05:01 AM 1 13.68 0.00 1.91 0.49 0.08 83.85 07:06:01 AM all 32.05 0.00 2.99 1.17 0.08 63.71 07:06:01 AM 0 42.86 0.00 3.54 1.45 0.08 52.07 07:06:01 AM 1 21.24 0.00 2.44 0.88 0.08 75.35 Average: all 23.75 0.00 2.97 1.64 0.09 71.55 Average: 0 26.89 0.00 3.14 1.97 0.09 67.91 Average: 1 20.61 0.00 2.80 1.30 0.09 75.20