---> uname -a: Linux prd-centos8-robot-2c-8g-9759.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 552 5050 19 2094 6850 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:75:d2:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe75:d2c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/26/2024 _x86_64_ (2 CPU) 07:08:36 LINUX RESTART (2 CPU) 07:09:02 AM tps rtps wtps bread/s bwrtn/s 07:10:01 AM 63.03 13.13 49.90 4251.03 35173.62 07:11:01 AM 88.45 12.53 75.92 2188.20 6015.09 07:12:01 AM 82.17 0.67 81.51 28.52 7593.60 07:13:01 AM 21.30 0.82 20.48 125.05 1939.04 07:14:01 AM 39.59 0.17 39.42 5.86 2511.60 07:15:01 AM 25.48 0.05 25.43 4.00 5252.74 07:16:01 AM 15.25 0.23 15.01 33.86 562.52 Average: 47.86 3.92 43.94 940.26 8372.08 07:09:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 AM 5755504 7169016 2126936 26.98 2688 1611188 615896 6.90 145076 1720328 44692 07:11:01 AM 5333192 7078436 2549248 32.34 2688 1928448 664996 7.45 187020 2048316 165480 07:12:01 AM 5234684 7042440 2647756 33.59 2688 1985696 689968 7.73 194884 2114268 47368 07:13:01 AM 5290024 7102828 2592416 32.89 2688 1990712 625624 7.01 217040 2035712 20 07:14:01 AM 5036252 7036400 2846188 36.11 2688 2170716 674228 7.55 233516 2249832 145176 07:15:01 AM 5036096 7036544 2846344 36.11 2688 2171384 677232 7.58 235944 2242172 540 07:16:01 AM 5182040 7021404 2700400 34.26 2688 2015812 691312 7.74 247892 2106056 14112 Average: 5266827 7069581 2615613 33.18 2688 1981994 662751 7.42 208767 2073812 59627 07:09:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 228.91 131.21 813.63 52.27 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 92.15 76.41 1058.30 8.91 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 24.14 20.84 179.68 5.28 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 20.00 7.60 5.87 2.99 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 41.50 35.25 295.33 8.96 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 155.34 128.06 54.44 25.76 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 128.83 115.20 1578.38 26.28 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 98.38 73.37 568.79 18.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/26/2024 _x86_64_ (2 CPU) 07:08:36 LINUX RESTART (2 CPU) 07:09:02 AM CPU %user %nice %system %iowait %steal %idle 07:10:01 AM all 11.54 0.00 3.52 55.38 0.06 29.51 07:10:01 AM 0 13.76 0.00 2.66 52.00 0.07 31.51 07:10:01 AM 1 9.31 0.00 4.37 58.77 0.05 27.50 07:11:01 AM all 35.96 0.00 5.34 3.21 0.10 55.39 07:11:01 AM 0 42.37 0.00 5.62 2.38 0.10 49.53 07:11:01 AM 1 29.55 0.00 5.05 4.04 0.10 61.26 07:12:01 AM all 25.61 0.00 3.23 2.21 0.08 68.88 07:12:01 AM 0 41.04 0.00 4.40 1.69 0.08 52.79 07:12:01 AM 1 10.19 0.00 2.05 2.73 0.07 84.96 07:13:01 AM all 11.85 0.00 1.15 1.30 0.05 85.64 07:13:01 AM 0 19.50 0.00 1.33 1.60 0.05 77.51 07:13:01 AM 1 4.19 0.00 0.97 1.00 0.05 93.79 07:14:01 AM all 27.51 0.00 3.77 0.87 0.08 67.78 07:14:01 AM 0 29.64 0.00 4.22 0.67 0.07 65.40 07:14:01 AM 1 25.38 0.00 3.32 1.07 0.08 70.15 07:15:01 AM all 6.23 0.00 0.98 4.60 0.05 88.14 07:15:01 AM 0 5.03 0.00 1.14 4.93 0.05 88.85 07:15:01 AM 1 7.43 0.00 0.82 4.27 0.05 87.43 07:16:01 AM all 18.32 0.00 1.98 0.35 0.08 79.27 07:16:01 AM 0 24.28 0.00 1.99 0.45 0.08 73.19 07:16:01 AM 1 12.34 0.00 1.96 0.25 0.08 85.36 Average: all 19.62 0.00 2.85 9.55 0.07 67.91 Average: 0 25.14 0.00 3.06 8.97 0.07 62.76 Average: 1 14.08 0.00 2.65 10.13 0.07 73.07