---> uname -a: Linux prd-centos8-robot-2c-8g-127.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 5008 19 2105 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:8b:e7:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe8b:e77b/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) 01/27/2024 _x86_64_ (2 CPU) 07:09:16 LINUX RESTART (2 CPU) 07:10:00 AM tps rtps wtps bread/s bwrtn/s 07:10:02 AM 91.32 0.00 91.32 0.00 55740.64 07:11:01 AM 67.17 18.91 48.26 4811.79 5558.21 07:12:01 AM 99.58 5.88 93.70 315.41 8984.85 07:13:01 AM 50.33 0.58 49.75 26.26 4634.01 07:14:01 AM 7.88 0.82 7.07 124.65 456.79 07:15:01 AM 69.21 0.20 69.01 9.33 7858.66 07:16:01 AM 8.56 0.02 8.55 0.53 479.76 07:17:01 AM 22.28 0.30 21.98 43.59 890.97 Average: 46.62 3.76 42.86 748.22 4388.31 07:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 AM 6080704 7345928 1801744 22.86 2688 1465816 359764 4.56 101448 1450192 512 07:11:01 AM 5422308 7029204 2460140 31.21 2688 1799284 755732 8.46 165944 2007412 83628 07:12:01 AM 5229236 7030452 2653212 33.66 2688 1978240 699592 7.83 186892 2123776 88400 07:13:01 AM 5171088 6985136 2711360 34.40 2688 1991336 718632 8.05 207428 2159004 60 07:14:01 AM 5176384 7024464 2706064 34.33 2688 2023764 703780 7.88 222324 2134024 27064 07:15:01 AM 5033324 7041488 2849124 36.15 2688 2178080 656176 7.35 232372 2240468 4232 07:16:01 AM 4931996 6940732 2950452 37.43 2688 2178652 791176 8.86 232420 2341972 16 07:17:01 AM 5146288 6993720 2736160 34.71 2688 2023404 717144 8.03 424548 1964556 26244 Average: 5273916 7048890 2608532 33.09 2688 1954822 675250 7.56 221672 2052676 28770 07:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 4.11 2.28 1.26 0.38 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 333.56 195.93 1560.78 58.26 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 32.53 27.46 340.33 5.96 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 26.51 17.61 147.91 4.23 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 12.85 9.17 5.10 2.25 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 231.07 198.58 350.41 44.91 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 132.89 114.48 1354.31 8.84 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 64.71 52.36 350.18 24.78 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 118.06 87.25 581.69 21.13 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) 01/27/2024 _x86_64_ (2 CPU) 07:09:16 LINUX RESTART (2 CPU) 07:10:00 AM CPU %user %nice %system %iowait %steal %idle 07:10:02 AM all 0.23 0.00 2.29 97.25 0.00 0.23 07:10:02 AM 0 0.45 0.00 2.27 96.82 0.00 0.45 07:10:02 AM 1 0.00 0.00 2.30 97.70 0.00 0.00 07:11:01 AM all 29.52 0.00 4.82 6.42 0.21 59.02 07:11:01 AM 0 25.45 0.00 4.20 6.39 0.32 63.64 07:11:01 AM 1 33.61 0.00 5.44 6.45 0.10 54.40 07:12:01 AM all 33.25 0.00 5.43 4.67 0.11 56.54 07:12:01 AM 0 32.58 0.00 5.13 5.48 0.12 56.69 07:12:01 AM 1 33.92 0.00 5.74 3.85 0.10 56.39 07:13:01 AM all 21.02 0.00 1.99 1.41 0.08 75.51 07:13:01 AM 0 7.17 0.00 1.98 1.01 0.08 89.76 07:13:01 AM 1 34.79 0.00 2.00 1.82 0.07 61.32 07:14:01 AM all 7.92 0.00 1.69 0.19 0.05 90.15 07:14:01 AM 0 3.41 0.00 1.27 0.13 0.05 95.14 07:14:01 AM 1 12.42 0.00 2.10 0.25 0.05 85.18 07:15:01 AM all 25.20 0.00 3.94 2.28 0.09 68.49 07:15:01 AM 0 19.49 0.00 3.77 2.87 0.08 73.79 07:15:01 AM 1 30.91 0.00 4.10 1.68 0.10 63.21 07:16:01 AM all 6.00 0.00 0.72 0.16 0.07 93.05 07:16:01 AM 0 5.39 0.00 0.74 0.02 0.07 93.78 07:16:01 AM 1 6.61 0.00 0.71 0.30 0.07 92.31 07:17:01 AM all 22.06 0.00 2.67 0.30 0.08 74.89 07:17:01 AM 0 14.02 0.00 2.67 0.42 0.08 82.80 07:17:01 AM 1 30.09 0.00 2.67 0.18 0.08 66.98 Average: all 20.60 0.00 3.03 2.69 0.10 73.58 Average: 0 15.27 0.00 2.82 2.82 0.11 78.98 Average: 1 25.92 0.00 3.24 2.56 0.08 68.19