---> uname -a: Linux prd-centos8-robot-2c-8g-18192.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: 2799.996 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 5031 19 2103 6838 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:66:3b:b0 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 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe66:3bb0/64 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) 01/20/2024 _x86_64_ (2 CPU) 07:10:02 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 53.12 9.13 43.99 1366.71 4232.33 07:13:01 AM 101.25 6.60 94.65 1269.71 8195.77 07:14:01 AM 46.88 0.75 46.13 57.31 4428.97 07:15:01 AM 35.58 0.82 34.76 99.45 1862.72 07:16:01 AM 47.85 0.05 47.80 3.60 6894.39 07:17:01 AM 7.00 0.03 6.97 1.87 350.74 07:18:01 AM 6.63 0.23 6.40 33.86 236.29 07:19:01 AM 38.70 0.47 38.24 48.92 1906.53 Average: 42.13 2.26 39.87 360.17 3513.55 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5478492 7053268 2403964 30.50 2688 1766808 710452 7.95 164784 1953724 83324 07:13:01 AM 5256300 7054096 2626156 33.32 2688 1974596 668540 7.49 186704 2096824 88384 07:14:01 AM 5290616 7101648 2591840 32.88 2688 1988200 612796 6.86 207228 2041084 28 07:15:01 AM 5008196 7011556 2874260 36.46 2688 2173904 692136 7.75 230820 2278056 161584 07:16:01 AM 5019784 7024068 2862672 36.32 2688 2174132 700340 7.84 232516 2253868 544 07:17:01 AM 5016536 7021936 2865920 36.36 2688 2175256 700340 7.84 232712 2259340 160 07:18:01 AM 5089616 6955616 2792840 35.43 2688 2039200 737756 8.26 241080 2193840 19224 07:19:01 AM 5139032 6997644 2743424 34.80 2688 2033696 701368 7.85 428900 1965316 27016 Average: 5162322 7027479 2720134 34.51 2688 2040724 690466 7.73 240593 2130256 47533 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 209.03 139.99 1265.19 48.41 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 36.95 31.37 340.64 6.38 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 19.58 14.25 147.57 4.13 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 40.98 31.39 313.96 6.99 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 157.63 124.44 38.29 31.20 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 21.26 21.08 6.16 4.91 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 57.56 45.38 68.61 28.15 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 17.63 14.78 13.10 6.91 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 70.08 52.84 274.17 17.14 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) 01/20/2024 _x86_64_ (2 CPU) 07:10:02 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 26.68 0.00 3.43 3.07 0.09 66.73 07:12:01 AM 0 27.75 0.00 3.28 3.22 0.10 65.65 07:12:01 AM 1 25.62 0.00 3.58 2.91 0.08 67.80 07:13:01 AM all 33.43 0.00 5.35 4.02 0.11 57.10 07:13:01 AM 0 33.13 0.00 4.85 2.98 0.10 58.94 07:13:01 AM 1 33.73 0.00 5.85 5.05 0.12 55.25 07:14:01 AM all 21.77 0.00 1.94 1.73 0.08 74.50 07:14:01 AM 0 22.38 0.00 1.75 2.14 0.07 73.66 07:14:01 AM 1 21.15 0.00 2.12 1.32 0.08 75.33 07:15:01 AM all 22.57 0.00 3.47 0.95 0.09 72.92 07:15:01 AM 0 14.30 0.00 3.03 0.58 0.08 82.01 07:15:01 AM 1 30.87 0.00 3.91 1.32 0.10 63.81 07:16:01 AM all 13.20 0.00 2.02 1.61 0.05 83.12 07:16:01 AM 0 13.05 0.00 1.79 2.41 0.05 82.70 07:16:01 AM 1 13.35 0.00 2.24 0.82 0.05 83.54 07:17:01 AM all 8.46 0.00 0.33 0.08 0.07 91.06 07:17:01 AM 0 10.33 0.00 0.32 0.00 0.07 89.29 07:17:01 AM 1 6.60 0.00 0.33 0.17 0.07 92.83 07:18:01 AM all 21.41 0.00 1.39 0.07 0.08 77.05 07:18:01 AM 0 21.63 0.00 1.59 0.07 0.08 76.63 07:18:01 AM 1 21.20 0.00 1.19 0.07 0.07 77.48 07:19:01 AM all 28.79 0.00 3.18 0.99 0.10 66.94 07:19:01 AM 0 26.69 0.00 3.30 0.77 0.10 69.14 07:19:01 AM 1 30.89 0.00 3.05 1.20 0.10 64.75 Average: all 22.05 0.00 2.64 1.56 0.08 73.66 Average: 0 21.16 0.00 2.49 1.52 0.08 74.75 Average: 1 22.94 0.00 2.79 1.61 0.08 72.58