---> uname -a: Linux prd-centos8-robot-2c-8g-8905.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: 2799.998 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 547 5057 19 2093 6855 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:af:fc:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feaf:fca5/64 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) 02/23/2024 _x86_64_ (2 CPU) 07:19:22 LINUX RESTART (2 CPU) 07:20:00 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 136.05 131.40 4.65 89497.67 130.23 07:21:01 AM 77.27 21.01 56.26 3646.52 5203.20 07:22:01 AM 87.37 0.63 86.74 28.00 7256.02 07:23:01 AM 37.64 0.83 36.80 123.96 3661.51 07:24:01 AM 36.93 0.17 36.76 5.87 3849.59 07:25:01 AM 32.58 0.03 32.54 3.47 5267.07 07:26:01 AM 26.02 0.50 25.52 59.45 1165.53 Average: 49.84 4.17 45.67 856.30 4390.23 07:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 6051096 7364984 1831344 23.23 2688 1514040 343220 3.84 128740 1450228 1112 07:21:01 AM 5331580 7028212 2550860 32.36 2688 1885216 744600 8.34 211188 2043212 142572 07:22:01 AM 5231392 7039808 2651048 33.63 2688 1985644 685220 7.67 195048 2112032 86336 07:23:01 AM 5290440 7103120 2592000 32.88 2688 1990628 649384 7.27 217532 2032232 24 07:24:01 AM 5079940 7077352 2802500 35.55 2688 2168520 653084 7.31 234336 2202944 132560 07:25:01 AM 5052292 7052196 2830148 35.90 2688 2170888 645604 7.23 236288 2224560 152 07:26:01 AM 5213924 7052472 2668516 33.85 2688 2015552 675076 7.56 428516 1895232 176 Average: 5321523 7102592 2560917 32.49 2688 1961498 628027 7.03 235950 1994349 51847 07:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 598.84 484.88 1294.82 45.57 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 279.84 171.99 1519.07 53.46 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 47.13 41.39 504.58 8.02 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 14.38 8.71 5.29 3.27 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 38.93 28.60 285.07 5.90 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 170.20 135.06 42.40 39.69 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 50.52 38.37 76.01 22.24 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 101.35 71.67 407.53 22.15 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) 02/23/2024 _x86_64_ (2 CPU) 07:19:22 LINUX RESTART (2 CPU) 07:20:00 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 14.12 0.00 22.35 15.88 0.00 47.65 07:20:01 AM 0 15.48 0.00 21.43 26.19 0.00 36.90 07:20:01 AM 1 12.79 0.00 23.26 5.81 0.00 58.14 07:21:01 AM all 32.47 0.00 5.17 2.45 0.10 59.80 07:21:01 AM 0 28.25 0.00 5.14 1.79 0.10 64.73 07:21:01 AM 1 36.70 0.00 5.20 3.11 0.10 54.88 07:22:01 AM all 37.48 0.00 4.59 1.96 0.08 55.89 07:22:01 AM 0 25.07 0.00 3.25 1.75 0.08 69.85 07:22:01 AM 1 49.92 0.00 5.93 2.17 0.08 41.90 07:23:01 AM all 11.71 0.00 1.20 1.58 0.07 85.44 07:23:01 AM 0 13.01 0.00 1.15 0.68 0.05 85.11 07:23:01 AM 1 10.41 0.00 1.25 2.47 0.08 85.78 07:24:01 AM all 18.84 0.00 3.13 12.12 0.12 65.79 07:24:01 AM 0 15.38 0.00 3.02 11.46 0.17 69.98 07:24:01 AM 1 22.31 0.00 3.24 12.79 0.07 61.60 07:25:01 AM all 13.86 0.00 1.88 2.70 0.08 81.49 07:25:01 AM 0 12.26 0.00 1.51 1.87 0.07 84.29 07:25:01 AM 1 15.45 0.00 2.26 3.52 0.08 78.68 07:26:01 AM all 25.86 0.00 2.66 0.49 0.08 70.91 07:26:01 AM 0 18.10 0.00 2.04 0.82 0.08 78.96 07:26:01 AM 1 33.63 0.00 3.27 0.17 0.07 62.86 Average: all 23.35 0.00 3.15 3.58 0.09 69.83 Average: 0 18.67 0.00 2.73 3.12 0.09 75.39 Average: 1 28.04 0.00 3.57 4.04 0.08 64.26