---> uname -a: Linux prd-centos8-robot-2c-8g-20634.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 588 5005 19 2103 6812 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:9c:c0:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe9c:c069/64 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) 01/26/2024 _x86_64_ (2 CPU) 04:09:55 LINUX RESTART (2 CPU) 04:10:00 AM tps rtps wtps bread/s bwrtn/s 04:11:01 AM 253.73 203.84 49.89 12095.47 36983.01 04:12:01 AM 73.06 22.84 50.22 4927.54 4457.00 04:13:01 AM 90.62 0.08 90.54 2.27 8021.58 04:14:01 AM 41.99 0.93 41.06 88.25 4103.22 04:15:01 AM 26.98 0.63 26.35 68.52 1472.25 04:16:01 AM 57.10 0.03 57.06 3.47 7331.86 04:17:01 AM 2.72 0.12 2.60 2.00 155.88 04:18:01 AM 36.76 0.38 36.38 57.44 1773.96 Average: 73.21 28.94 44.27 2174.52 8092.11 04:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 AM 6064208 7336536 1818248 23.07 2688 1472724 371056 4.15 104248 1463076 56 04:12:01 AM 5354332 7020532 2528124 32.07 2688 1855920 757020 8.48 203192 2032080 129068 04:13:01 AM 5130852 6978552 2751604 34.91 2688 2024224 750140 8.40 195316 2210372 133048 04:14:01 AM 5287884 7103884 2594572 32.92 2688 1993028 623960 6.99 213316 2035472 12 04:15:01 AM 5011920 7015080 2870536 36.42 2688 2173648 687080 7.69 231044 2272804 159172 04:16:01 AM 5034132 7042320 2848324 36.13 2688 2177960 656124 7.35 232536 2242392 8 04:17:01 AM 5182800 7034668 2699656 34.25 2688 2023048 654784 7.33 227284 2094616 2440 04:18:01 AM 5159416 7007084 2723040 34.55 2688 2022508 686168 7.68 425096 1945636 168 Average: 5278193 7067332 2604263 33.04 2688 1967882 648292 7.26 229004 2037056 52996 04:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 21.19 10.68 285.85 1.20 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 265.18 183.96 1529.16 56.50 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 47.45 40.85 482.84 7.65 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 14.13 7.57 6.19 2.93 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 38.91 30.04 283.42 6.49 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 201.95 178.87 72.66 41.91 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 172.73 139.50 1431.39 16.75 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 20.82 17.74 14.83 19.23 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 97.66 76.03 512.89 19.05 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) 01/26/2024 _x86_64_ (2 CPU) 04:09:55 LINUX RESTART (2 CPU) 04:10:00 AM CPU %user %nice %system %iowait %steal %idle 04:11:01 AM all 15.85 0.05 8.46 63.17 0.07 12.40 04:11:01 AM 0 15.87 0.03 8.71 67.84 0.07 7.48 04:11:01 AM 1 15.83 0.07 8.22 58.51 0.07 17.31 04:12:01 AM all 33.93 0.00 5.61 3.77 0.10 56.58 04:12:01 AM 0 27.30 0.00 5.93 4.71 0.10 61.96 04:12:01 AM 1 40.55 0.00 5.30 2.84 0.10 51.21 04:13:01 AM all 37.19 0.00 4.70 1.96 0.12 56.03 04:13:01 AM 0 29.16 0.00 3.35 2.32 0.10 65.07 04:13:01 AM 1 45.23 0.00 6.05 1.60 0.13 46.98 04:14:01 AM all 14.40 0.00 1.62 1.28 0.05 82.66 04:14:01 AM 0 11.95 0.00 1.50 0.80 0.05 85.70 04:14:01 AM 1 16.84 0.00 1.74 1.75 0.05 79.62 04:15:01 AM all 19.32 0.00 3.46 2.02 0.10 75.11 04:15:01 AM 0 20.74 0.00 3.46 2.67 0.10 73.03 04:15:01 AM 1 17.90 0.00 3.45 1.37 0.10 77.18 04:16:01 AM all 13.32 0.00 2.21 2.96 0.06 81.45 04:16:01 AM 0 6.78 0.00 1.69 3.36 0.07 88.11 04:16:01 AM 1 19.86 0.00 2.74 2.56 0.05 74.80 04:17:01 AM all 6.82 0.00 1.18 0.01 0.06 91.94 04:17:01 AM 0 6.91 0.00 1.24 0.02 0.05 91.78 04:17:01 AM 1 6.73 0.00 1.11 0.00 0.07 92.10 04:18:01 AM all 25.88 0.00 2.52 0.59 0.08 70.92 04:18:01 AM 0 21.85 0.00 2.71 0.63 0.08 74.72 04:18:01 AM 1 29.90 0.00 2.34 0.55 0.08 67.13 Average: all 20.84 0.01 3.73 9.54 0.08 65.81 Average: 0 17.58 0.00 3.58 10.37 0.08 68.40 Average: 1 24.11 0.01 3.87 8.71 0.08 63.22