---> uname -a: Linux prd-centos8-robot-2c-8g-7698.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 572 5004 19 2119 6827 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:ad:9d:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fead:9dc9/64 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) 02/18/2024 _x86_64_ (2 CPU) 01:41:52 LINUX RESTART (2 CPU) 01:42:01 AM tps rtps wtps bread/s bwrtn/s 01:43:01 AM 218.81 163.86 54.95 14164.65 38660.65 01:44:01 AM 115.33 6.60 108.73 1269.71 9346.77 01:45:01 AM 56.35 0.53 55.81 25.19 5376.81 01:46:01 AM 22.94 1.07 21.88 131.56 1294.45 01:47:01 AM 64.72 2.55 62.17 441.93 7450.79 01:48:01 AM 9.71 0.23 9.48 33.84 367.91 01:49:01 AM 39.36 0.47 38.90 48.91 1837.15 Average: 75.31 25.04 50.27 2302.08 9189.88 01:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:43:01 AM 5565948 7094836 2316508 29.39 2688 1721972 706524 7.91 161212 1875492 106012 01:44:01 AM 5269696 7070216 2612760 33.15 2688 1977532 672044 7.52 186192 2085088 107284 01:45:01 AM 5243320 7060076 2639136 33.48 2688 1993748 669308 7.49 203500 2088688 1084 01:46:01 AM 5060800 6985260 2821656 35.80 2688 2099036 757448 8.48 234172 2231664 83900 01:47:01 AM 5028432 7051608 2854024 36.21 2688 2192752 655840 7.34 241816 2235260 92 01:48:01 AM 5139556 7006556 2742900 34.80 2688 2041456 707660 7.92 238264 2147812 6476 01:49:01 AM 5134204 7000656 2748252 34.87 2688 2041776 717604 8.03 436972 1960348 3020 Average: 5205994 7038458 2676462 33.95 2688 2009753 698061 7.82 243161 2089193 43981 01:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 231.57 147.95 1243.40 52.51 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 70.64 55.25 706.15 7.99 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 22.83 15.76 163.42 3.69 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 39.65 34.12 284.29 7.70 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 609.72 468.71 150.16 102.28 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 72.42 56.85 81.49 19.97 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 18.94 18.86 21.06 8.57 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 152.23 113.91 378.55 28.95 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) 02/18/2024 _x86_64_ (2 CPU) 01:41:52 LINUX RESTART (2 CPU) 01:42:01 AM CPU %user %nice %system %iowait %steal %idle 01:43:01 AM all 34.75 0.03 9.79 24.31 0.12 31.01 01:43:01 AM 0 32.51 0.02 9.03 23.89 0.12 34.44 01:43:01 AM 1 36.98 0.03 10.56 24.73 0.12 27.57 01:44:01 AM all 39.58 0.00 6.01 3.51 0.14 50.77 01:44:01 AM 0 58.18 0.00 7.55 2.81 0.17 31.30 01:44:01 AM 1 21.06 0.00 4.47 4.21 0.12 70.15 01:45:01 AM all 16.01 0.00 1.88 1.54 0.09 80.48 01:45:01 AM 0 15.44 0.00 1.62 1.32 0.08 81.54 01:45:01 AM 1 16.57 0.00 2.15 1.77 0.10 79.41 01:46:01 AM all 21.21 0.00 2.54 0.98 0.10 75.17 01:46:01 AM 0 30.82 0.00 2.93 1.29 0.07 64.89 01:46:01 AM 1 11.65 0.00 2.15 0.67 0.13 85.39 01:47:01 AM all 20.69 0.00 3.93 2.70 0.11 72.57 01:47:01 AM 0 20.98 0.00 3.73 1.20 0.08 74.00 01:47:01 AM 1 20.40 0.00 4.14 4.20 0.13 71.13 01:48:01 AM all 7.52 0.00 1.50 0.10 0.06 90.82 01:48:01 AM 0 6.44 0.00 1.27 0.02 0.05 92.22 01:48:01 AM 1 8.61 0.00 1.73 0.18 0.07 89.42 01:49:01 AM all 32.01 0.00 2.67 0.63 0.13 64.55 01:49:01 AM 0 36.50 0.00 2.30 0.18 0.17 60.85 01:49:01 AM 1 27.51 0.00 3.04 1.09 0.10 68.26 Average: all 24.54 0.00 4.04 4.80 0.11 66.52 Average: 0 28.69 0.00 4.05 4.36 0.11 62.79 Average: 1 20.37 0.00 4.02 5.23 0.11 70.25